Reliability of Biopsy Margin Status for Basal Cell Carcinoma: A Retrospective Study

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Basal cell carcinoma (BCC) is the most common type of skin cancer frequently encountered in both dermatology and primary care settings.1 When biopsies of these neoplasms are performed to confirm the diagnosis, pathology reports may indicate positive or negative margin status. No guidelines exist for reporting biopsy margin status for BCC, resulting in varied reporting practices among dermatopathologists. Furthermore, the terminology used to describe margin status can be ambiguous and differs among pathologists; language such as “approaches the margin” or “margins appear free” may be used, with nonuniform interpretation between pathologists and providers, leading to variability in patient management.2

When interpreting a negative margin status on a pathology report, one must question if the BCC extends beyond the margin in unexamined sections of the specimen, which could be the result of an irregular tumor growth pattern or tissue processing. It has been estimated that less than 2% of the peripheral surgical margin is ultimately examined when serial cross-sections are prepared histologically (the bread loaf technique). However, this estimation would depend on several variables, including the number and thickness of sections and the amount of tissue discarded during processing.3 Importantly, reports of a false-negative margin could lead both the clinician and patient to believe that the neoplasm has been completely removed, which could have serious consequences.

Our study sought to determine the reliability of negative biopsy margin status for BCC. We examined BCC biopsy specimens initially determined to have uninvolved margins on routine tissue processing and determined the proportion with truly negative margins after complete tissue block sectioning of the initial biopsy specimen. We felt this technique was a more accurate measurement of true margin status than examination of a re-excision specimen. We also identified any factors that were predictive of positive true margins.

Methods

We conducted a retrospective study evaluating tissue samples collected at Geisinger Health System (Danville, Pennsylvania) from January to December 2016. Specimens were queried via the electronic database system at our institution (CoPath). We included BCC biopsy specimens with negative histologic margins on initial assessment that subsequently had block exhaust levels routinely ordered. These levels are cut every 100 to 150 µm, generating approximately 8 glass slides. We excluded all tumors that did not fit these criteria as well as those in patients younger than 18 years. Data collection was performed utilizing specimen pathology reports in addition to the note from the corresponding clinician office visit from the institution’s electronic medical record (Epic). Appropriate statistical calculations were performed. This study was approved by an institutional review board at our institution, which is required for all research involving human participants. This served to ensure the proper review and storage of patients’ protected health information.

 

 

Results

The search yielded a total of 122 specimens from 104 patients after appropriate exclusions. We examined a total of 122 BCC biopsy specimens with negative initial margins: 121 (99.2%) shave biopsies and 1 (0.8%) punch biopsy. Of 122 specimens with negative initial margins, 53 (43.4%) were found to have a truly positive margin based on the presence of either tumor or stroma at the lateral or deep tissue edge after complete tissue block sectioning. Sixty-nine (56.6%) specimens had clear margins and were categorized as truly negative after complete tissue block sectioning. Specimens with positive and negative final margin status did not differ significantly with respect to patient age; gender; biopsy technique; number of gross specimen sections; or tumor characteristics, including location, size, and subtype (Table)(P>.05).

We also examined the type of treatment performed, which varied and included curettage, electrodesiccation and curettage, excision, and Mohs micrographic surgery. Clinicians, who were not made aware of the exhaust level protocol, chose not to pursue further treatment in 6 (4.9%) of the cases because of negative biopsy margins. Four (66.7%) of the 6 providers were physicians, and 2 (33.3%) were advanced practitioners. All of the providers practiced within the Department of Dermatology.

Comment

Our findings support prior smaller studies investigating this topic. A prospective study by Schnebelen et al4 examined 27 BCC biopsy specimens and found that 8 (30%) were erroneously classified as negative on routine examination. This study similarly determined true margin status by assessing the margins at complete tissue block exhaustion.4 Willardson et al5 also demonstrated the poor predictive value of margin status based on the presence of residual BCC in subsequent excisions. They found that 34 (24%) of 143 cases with negative biopsy margins contained residual tumor in the corresponding excision.5

Our study revealed that almost half of BCC biopsy specimens that had negative histologic margins with routine sectioning had truly positive margins on complete block exhaustion. This finding was independent of multiple factors, including tumor subtype, indicating that even nonaggressive tumors are prone to false-negative margin reports. We also found that reports of negative margins persuaded some clinicians to forgo definitive treatment. This study serves to remind clinicians of the limitations of margin assessment and provides impetus for dermatopathologists to consider modifying how margin status is reported.

Limitations of this study include a small number of cases and limited generalizability. Institutions that routinely examine more levels of each biopsy specimen may be less likely to erroneously categorize a positive margin as negative. Furthermore, despite exhausting the tissue block, we still may have underestimated the number of cases with truly positive margins, as this method inherently does not allow for complete margin examination.



Acknowledgments
We thank the Geisinger Department of Dermatopathology and the Geisinger Biostatistics & Research Data Core (Danville, Pennsylvania) for their assistance with our project.

References
  1. Lukowiak TM, Aizman L, Perz A, et al. Association of age, sex, race, and geographic region with variation of the ratio of basal cell to squamous cell carcinomas in the United States. JAMA Dermatol. 2020;156:1149-1276.
  2. Abide JM, Nahai F, Bennett RG. The meaning of surgical margins. Plast Reconstr Surg. 1984;73:492-497.
  3. Kimyai-Asadi A, Goldberg LH, Jih MH. Accuracy of serial transverse cross-sections in detecting residual basal cell carcinoma at the surgical margins of an elliptical excision specimen. J Am Acad Dermatol. 2005;53:469-473.
  4. Schnebelen AM, Gardner JM, Shalin SC. Margin status in shave biopsies of nonmelanoma skin cancers: is it worth reporting? Arch Pathol Lab Med. 2016;140:678-681.
  5. Willardson HB, Lombardo J, Raines M, et al. Predictive value of basal cell carcinoma biopsies with negative margins: a retrospective cohort study. J Am Acad Dermatol. 2018;79:42-46.
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From the Department of Dermatology, Geisinger Health System, Danville, Pennsylvania.

The authors report no conflict of interest.

Correspondence: Mary C. Brady, MD, 493 Columbia Hill Rd, Danville, PA 17821 ([email protected]).

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The authors report no conflict of interest.

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Author and Disclosure Information

From the Department of Dermatology, Geisinger Health System, Danville, Pennsylvania.

The authors report no conflict of interest.

Correspondence: Mary C. Brady, MD, 493 Columbia Hill Rd, Danville, PA 17821 ([email protected]).

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Basal cell carcinoma (BCC) is the most common type of skin cancer frequently encountered in both dermatology and primary care settings.1 When biopsies of these neoplasms are performed to confirm the diagnosis, pathology reports may indicate positive or negative margin status. No guidelines exist for reporting biopsy margin status for BCC, resulting in varied reporting practices among dermatopathologists. Furthermore, the terminology used to describe margin status can be ambiguous and differs among pathologists; language such as “approaches the margin” or “margins appear free” may be used, with nonuniform interpretation between pathologists and providers, leading to variability in patient management.2

When interpreting a negative margin status on a pathology report, one must question if the BCC extends beyond the margin in unexamined sections of the specimen, which could be the result of an irregular tumor growth pattern or tissue processing. It has been estimated that less than 2% of the peripheral surgical margin is ultimately examined when serial cross-sections are prepared histologically (the bread loaf technique). However, this estimation would depend on several variables, including the number and thickness of sections and the amount of tissue discarded during processing.3 Importantly, reports of a false-negative margin could lead both the clinician and patient to believe that the neoplasm has been completely removed, which could have serious consequences.

Our study sought to determine the reliability of negative biopsy margin status for BCC. We examined BCC biopsy specimens initially determined to have uninvolved margins on routine tissue processing and determined the proportion with truly negative margins after complete tissue block sectioning of the initial biopsy specimen. We felt this technique was a more accurate measurement of true margin status than examination of a re-excision specimen. We also identified any factors that were predictive of positive true margins.

Methods

We conducted a retrospective study evaluating tissue samples collected at Geisinger Health System (Danville, Pennsylvania) from January to December 2016. Specimens were queried via the electronic database system at our institution (CoPath). We included BCC biopsy specimens with negative histologic margins on initial assessment that subsequently had block exhaust levels routinely ordered. These levels are cut every 100 to 150 µm, generating approximately 8 glass slides. We excluded all tumors that did not fit these criteria as well as those in patients younger than 18 years. Data collection was performed utilizing specimen pathology reports in addition to the note from the corresponding clinician office visit from the institution’s electronic medical record (Epic). Appropriate statistical calculations were performed. This study was approved by an institutional review board at our institution, which is required for all research involving human participants. This served to ensure the proper review and storage of patients’ protected health information.

 

 

Results

The search yielded a total of 122 specimens from 104 patients after appropriate exclusions. We examined a total of 122 BCC biopsy specimens with negative initial margins: 121 (99.2%) shave biopsies and 1 (0.8%) punch biopsy. Of 122 specimens with negative initial margins, 53 (43.4%) were found to have a truly positive margin based on the presence of either tumor or stroma at the lateral or deep tissue edge after complete tissue block sectioning. Sixty-nine (56.6%) specimens had clear margins and were categorized as truly negative after complete tissue block sectioning. Specimens with positive and negative final margin status did not differ significantly with respect to patient age; gender; biopsy technique; number of gross specimen sections; or tumor characteristics, including location, size, and subtype (Table)(P>.05).

We also examined the type of treatment performed, which varied and included curettage, electrodesiccation and curettage, excision, and Mohs micrographic surgery. Clinicians, who were not made aware of the exhaust level protocol, chose not to pursue further treatment in 6 (4.9%) of the cases because of negative biopsy margins. Four (66.7%) of the 6 providers were physicians, and 2 (33.3%) were advanced practitioners. All of the providers practiced within the Department of Dermatology.

Comment

Our findings support prior smaller studies investigating this topic. A prospective study by Schnebelen et al4 examined 27 BCC biopsy specimens and found that 8 (30%) were erroneously classified as negative on routine examination. This study similarly determined true margin status by assessing the margins at complete tissue block exhaustion.4 Willardson et al5 also demonstrated the poor predictive value of margin status based on the presence of residual BCC in subsequent excisions. They found that 34 (24%) of 143 cases with negative biopsy margins contained residual tumor in the corresponding excision.5

Our study revealed that almost half of BCC biopsy specimens that had negative histologic margins with routine sectioning had truly positive margins on complete block exhaustion. This finding was independent of multiple factors, including tumor subtype, indicating that even nonaggressive tumors are prone to false-negative margin reports. We also found that reports of negative margins persuaded some clinicians to forgo definitive treatment. This study serves to remind clinicians of the limitations of margin assessment and provides impetus for dermatopathologists to consider modifying how margin status is reported.

Limitations of this study include a small number of cases and limited generalizability. Institutions that routinely examine more levels of each biopsy specimen may be less likely to erroneously categorize a positive margin as negative. Furthermore, despite exhausting the tissue block, we still may have underestimated the number of cases with truly positive margins, as this method inherently does not allow for complete margin examination.



Acknowledgments
We thank the Geisinger Department of Dermatopathology and the Geisinger Biostatistics & Research Data Core (Danville, Pennsylvania) for their assistance with our project.

Basal cell carcinoma (BCC) is the most common type of skin cancer frequently encountered in both dermatology and primary care settings.1 When biopsies of these neoplasms are performed to confirm the diagnosis, pathology reports may indicate positive or negative margin status. No guidelines exist for reporting biopsy margin status for BCC, resulting in varied reporting practices among dermatopathologists. Furthermore, the terminology used to describe margin status can be ambiguous and differs among pathologists; language such as “approaches the margin” or “margins appear free” may be used, with nonuniform interpretation between pathologists and providers, leading to variability in patient management.2

When interpreting a negative margin status on a pathology report, one must question if the BCC extends beyond the margin in unexamined sections of the specimen, which could be the result of an irregular tumor growth pattern or tissue processing. It has been estimated that less than 2% of the peripheral surgical margin is ultimately examined when serial cross-sections are prepared histologically (the bread loaf technique). However, this estimation would depend on several variables, including the number and thickness of sections and the amount of tissue discarded during processing.3 Importantly, reports of a false-negative margin could lead both the clinician and patient to believe that the neoplasm has been completely removed, which could have serious consequences.

Our study sought to determine the reliability of negative biopsy margin status for BCC. We examined BCC biopsy specimens initially determined to have uninvolved margins on routine tissue processing and determined the proportion with truly negative margins after complete tissue block sectioning of the initial biopsy specimen. We felt this technique was a more accurate measurement of true margin status than examination of a re-excision specimen. We also identified any factors that were predictive of positive true margins.

Methods

We conducted a retrospective study evaluating tissue samples collected at Geisinger Health System (Danville, Pennsylvania) from January to December 2016. Specimens were queried via the electronic database system at our institution (CoPath). We included BCC biopsy specimens with negative histologic margins on initial assessment that subsequently had block exhaust levels routinely ordered. These levels are cut every 100 to 150 µm, generating approximately 8 glass slides. We excluded all tumors that did not fit these criteria as well as those in patients younger than 18 years. Data collection was performed utilizing specimen pathology reports in addition to the note from the corresponding clinician office visit from the institution’s electronic medical record (Epic). Appropriate statistical calculations were performed. This study was approved by an institutional review board at our institution, which is required for all research involving human participants. This served to ensure the proper review and storage of patients’ protected health information.

 

 

Results

The search yielded a total of 122 specimens from 104 patients after appropriate exclusions. We examined a total of 122 BCC biopsy specimens with negative initial margins: 121 (99.2%) shave biopsies and 1 (0.8%) punch biopsy. Of 122 specimens with negative initial margins, 53 (43.4%) were found to have a truly positive margin based on the presence of either tumor or stroma at the lateral or deep tissue edge after complete tissue block sectioning. Sixty-nine (56.6%) specimens had clear margins and were categorized as truly negative after complete tissue block sectioning. Specimens with positive and negative final margin status did not differ significantly with respect to patient age; gender; biopsy technique; number of gross specimen sections; or tumor characteristics, including location, size, and subtype (Table)(P>.05).

We also examined the type of treatment performed, which varied and included curettage, electrodesiccation and curettage, excision, and Mohs micrographic surgery. Clinicians, who were not made aware of the exhaust level protocol, chose not to pursue further treatment in 6 (4.9%) of the cases because of negative biopsy margins. Four (66.7%) of the 6 providers were physicians, and 2 (33.3%) were advanced practitioners. All of the providers practiced within the Department of Dermatology.

Comment

Our findings support prior smaller studies investigating this topic. A prospective study by Schnebelen et al4 examined 27 BCC biopsy specimens and found that 8 (30%) were erroneously classified as negative on routine examination. This study similarly determined true margin status by assessing the margins at complete tissue block exhaustion.4 Willardson et al5 also demonstrated the poor predictive value of margin status based on the presence of residual BCC in subsequent excisions. They found that 34 (24%) of 143 cases with negative biopsy margins contained residual tumor in the corresponding excision.5

Our study revealed that almost half of BCC biopsy specimens that had negative histologic margins with routine sectioning had truly positive margins on complete block exhaustion. This finding was independent of multiple factors, including tumor subtype, indicating that even nonaggressive tumors are prone to false-negative margin reports. We also found that reports of negative margins persuaded some clinicians to forgo definitive treatment. This study serves to remind clinicians of the limitations of margin assessment and provides impetus for dermatopathologists to consider modifying how margin status is reported.

Limitations of this study include a small number of cases and limited generalizability. Institutions that routinely examine more levels of each biopsy specimen may be less likely to erroneously categorize a positive margin as negative. Furthermore, despite exhausting the tissue block, we still may have underestimated the number of cases with truly positive margins, as this method inherently does not allow for complete margin examination.



Acknowledgments
We thank the Geisinger Department of Dermatopathology and the Geisinger Biostatistics & Research Data Core (Danville, Pennsylvania) for their assistance with our project.

References
  1. Lukowiak TM, Aizman L, Perz A, et al. Association of age, sex, race, and geographic region with variation of the ratio of basal cell to squamous cell carcinomas in the United States. JAMA Dermatol. 2020;156:1149-1276.
  2. Abide JM, Nahai F, Bennett RG. The meaning of surgical margins. Plast Reconstr Surg. 1984;73:492-497.
  3. Kimyai-Asadi A, Goldberg LH, Jih MH. Accuracy of serial transverse cross-sections in detecting residual basal cell carcinoma at the surgical margins of an elliptical excision specimen. J Am Acad Dermatol. 2005;53:469-473.
  4. Schnebelen AM, Gardner JM, Shalin SC. Margin status in shave biopsies of nonmelanoma skin cancers: is it worth reporting? Arch Pathol Lab Med. 2016;140:678-681.
  5. Willardson HB, Lombardo J, Raines M, et al. Predictive value of basal cell carcinoma biopsies with negative margins: a retrospective cohort study. J Am Acad Dermatol. 2018;79:42-46.
References
  1. Lukowiak TM, Aizman L, Perz A, et al. Association of age, sex, race, and geographic region with variation of the ratio of basal cell to squamous cell carcinomas in the United States. JAMA Dermatol. 2020;156:1149-1276.
  2. Abide JM, Nahai F, Bennett RG. The meaning of surgical margins. Plast Reconstr Surg. 1984;73:492-497.
  3. Kimyai-Asadi A, Goldberg LH, Jih MH. Accuracy of serial transverse cross-sections in detecting residual basal cell carcinoma at the surgical margins of an elliptical excision specimen. J Am Acad Dermatol. 2005;53:469-473.
  4. Schnebelen AM, Gardner JM, Shalin SC. Margin status in shave biopsies of nonmelanoma skin cancers: is it worth reporting? Arch Pathol Lab Med. 2016;140:678-681.
  5. Willardson HB, Lombardo J, Raines M, et al. Predictive value of basal cell carcinoma biopsies with negative margins: a retrospective cohort study. J Am Acad Dermatol. 2018;79:42-46.
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Practice Points

  • Clinicians must recognize the limitations of margin assessment of biopsy specimens and not rely on margin status to dictate treatment.
  • Dermatopathologists should consider modifying how margin status is reported, either by omitting it or clarifying its limitations on the pathology report.
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Patch Testing 101, Part 2: After the Patch Test

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The first part of this 2-part series addressed the basics of patch testing, including patch test systems, allergens, and patch test readings. In the second part of this series, we examine the incredibly important and absolutely vital steps that come after the patch test: determining relevance, patient counseling, and identifying allergen-free products for patient use. Let’s dive in!

Determining Relevance

The purpose of determining relevance is to assess whether the positive patch test explains the patient’s dermatitis. It is important to consider all of the patient’s exposures, including at home, at work, and during recreational activities. Several relevance grading scales exist. The North American Contact Dermatitis Group grades relevance as current, past, or unknown. Current relevance is further divided into definite, probable, and possible.1 Table 1 includes explanations and clinical examples of each relevance type.

True relevance is only known weeks or months after patch testing is complete. If the patient avoids allergens and is subsequently free of dermatitis, the allergens identified through patch testing were relevant. However, if the patient avoids allergens and sees no improvement in dermatitis, the allergens were not relevant. Gipson et al2 analyzed relevance as documented by the physician at final patch test reading vs patient opinion of relevance 30 days to 3 years after the final reading and found that there was variable agreement between the 2 groups; percentage agreement for formaldehyde-releasing preservatives was 88%, neomycin was 78%, nickel was 71%, fragrances was 65%, and gold was 56%. These differences underscore the need for ongoing research on patch test methods, determination of relevance, and standards for patient follow-up.2

Patient Counseling

Patient counseling is one of the most important and complex parts of patch testing. We have consulted with patients who had already completed patch testing with other providers but did not receive comprehensive allergen counseling and therefore did not improve. It is up to you to explain positive allergens to your patients in a way that they understand, can retain long-term, and can use to their advantage to keep their skin free of dermatitis, which is an incredibly difficult feat to accomplish. The resources that we describe next are the very basic requirements for proficient patch testing.

There are several tools that can be utilized to develop patch test counseling skills (Table 2). Membership with the American Contact Dermatitis Society (ACDS) includes opportunities for virtual and in-person (post–coronavirus disease 2019) lectures and conferences, videos, patch test support information, and patient resources. The European Society of Contact Dermatitis is similar, with a focus on European-based patch testers. Both societies are affiliated with academic journals—Dermatitis and Contact Dermatitis, respectively—which are phenomenal educational resources. Dermatitis Academy (https://www.dermatitisacademy.com) and Contact Dermatitis Institute (https://www.contactdermatitisinstitute.com) are websites that are privately designed and managed by US-based patch test experts.

 

 

Allergen Information Handouts

Allergen information should be presented in both verbal and written formats as well as in the patient’s preferred language and education level. Patch test counseling is detailed and complex. Patients rarely remember everything that is discussed; written information allows them to review again when necessary. Allergen information sheets typically include the name of the allergen, alternative names, types of products that might contain the allergen, and other pertinent facts. They also can be helpful for the physician who does not patch test full time; in this case, they can be used as a quick reference to guide patient counseling. It is helpful to highlight or underline important points and make notes when relevant. Importantly, reviewing information sheets with the patient allows time for questions.

Allergen information sheets are provided by manufacturers of patch test materials, including SmartPractice (allergEAZE, T.R.U.E. Test) and Chemotechnique (Dormer)(Table 2). The ACDS also provides a selection of allergen information sheets for members to share with their patients. The ACDS allergen handouts are designed for patient use, are vetted by practicing patch test dermatologists, and contain up-to-date information for patients. We recommend that you choose the handout(s) that are most appropriate for your patient; this decision can be made based on patient education or reading level, the region of the world where you are patch testing or where the patient lives, the patient’s primary language, and the specific allergen. Information on rare or new allergens may not be available on every website resource.

Identification of Allergen-Free Products

We ask patients to bring their personal care products to their patch test reading visit, and once positive allergens are known, we search for the presence of that allergen in their products. It is helpful for patients if products that are “safe” and “not safe” are sorted for them. We frequently emphasize that just one exposure to an allergen in a personal care product can be the source of the dermatitis. If a product label does not include ingredients, they often can be identified with a quick web search (use your favorite search engine or see Table 2 for websites); however, caution is advised, as lists found online may not match those found on in-store products.3 Reviewing the patient’s own products in the clinic is preferred over searching for ingredient lists online. If the product’s ingredients cannot be found (eg, ingredients that are found on external packaging), the patient has several choices: do not use, complete repeat open application testing if it is a leave-on product, or check to see if it is on a product database safe list.

We explain to patients that once they have confirmed that they are using only “safe” allergen-free products, it can take up to 6 to 8 weeks for dermatitis to improve, and at that point, the skin may only be about 75% to 80% clear. A clear description of what to expect and when is needed for a strong patient-physician partnership. For example, if the patient expects to be clear in 2 days but is not and stops avoiding their allergens because they think the process has failed, their dermatitis will not improve.

 

 

Product Databases

Because allergens sometimes have multiple different chemical names and cross-reactivity is abundant, avoidance of both the allergen and cross-reactors can be daunting for many patients (and dermatologists!). The use of a product database to aid in product selection is an invaluable resource. Product databases help patients avoid not only their allergens but also common cross-reactors by relying on complex cross-reactor programming. The ACDS owns and maintains the Contact Allergy Management Program (CAMP). Another resource is SkinSafe, which is powered by HER Inc and developed with the Mayo Clinic. Both CAMP and SkinSafe have mobile apps and update product lists frequently; they allow for much easier shopping and identification of safe products.

We typically use CAMP for generation of patient safe lists. We enter the patient’s allergens into the database, and a safe list is generated and shared with the patient. Next, we educate the patient on how to use the safe list. It is vital that the concept of exact product matching be explained to patients, as not all products from one brand or type of product is necessarily safe for a given individual. We also share information on how to download the CAMP app onto mobile devices and tablets.

Product safe lists are important resources for patients to be successful in avoiding allergens but are not a substitute for reading labels. Both CAMP and SkinSafe can potentially contain ingredient list errors due to companies frequently changing their product formulations.3 Although safe lists are an important part in selecting safe skin care products, they are not a substitute for label reading.

Counseling Pitfalls and Pearls

Language
Chemotechnique handouts are available in English, Swedish, French, and Spanish, and ACDS handouts are available in English and Spanish. If language interpretation is needed, inform the interpreter before the visit begins that you will be discussing patch test information and products so they can carefully interpret the details of the discussion.

Barriers to Allergen Avoidance
There are several barriers to long-term avoidance of contact allergy. In a European-based study of methylisothiazolinone (MI) contact allergy 2 to 5 years after patch testing, challenges described by patients included label reading, verifying products, difficulty obtaining ingredients of industrial products, the need to have their “safe” products always available for use, remembering allergen name, avoiding workplace allergens, finding acceptable MI-free products, and navigating the cost of MI-free products.4

Patient allergen recall is a well-documented long-term concern. In the previously mentioned European study (N=139), 11% of patients identified remembering the allergen name as a contributor to difficulty with avoidance.4 A Swedish study evaluated patient allergen recall at 1, 5, and 10 years after patch testing was completed; 96% of 252 patients remembered that they had completed patch testing, 79% (111/141) remembered that they had positive results, and only 29% (41/141) correctly recalled their allergens.5 Patients who had completed patch testing 10 years prior were less likely to correctly recall their allergens (P=.0045). Recall also was less likely if there was more than 1 allergen as well as in males.5 Korkmaz and Boyvat6 analyzed outcomes 6 months after patch testing in Turkey and found that 38 of 51 (74.5%) correctly recalled their allergens. Patients with more than 1 positive allergen were less likely to recall their allergens (P=.046), and patients with higher baseline investigator global assessment (P=.036) and dermatology life quality index (P=.041) scores were more likely to recall their allergens.6 A US-based study (N=757) noted that 34.1% of patients correctly recalled all of their allergens.7 Patients were less likely to remember if they had 3 or more positives but were more likely to remember if they were aged 50 to 59 years (compared to other age groups) or female as well as if their occupation was nursing (as compared to other occupations).

Additional barriers include hidden sources of allergens, as has been reported in the cases of undeclared MI8 and formaldehyde9 in personal care products. Although this phenomenon is thought to be the exception and not the rule, possible reasons for the presence of these undeclared allergens include their use as preservatives in raw materials,8,9 or in the case of formaldehyde, theorized release from product packaging or auto-oxidation and degradation of other chemicals present within the product.9

Readers may recall that we mentioned the option of identifying product ingredients with online search engines or databases, but it is not a perfect system. Comstock and Reeder3 reviewed and compared online ingredient lists from Amazon and several product databases to products taken off shelves at Target and Walgreens and found that 27.7% of online ingredient lists did not match the in-store labels.3 These differences likely are due to changes in product formulations, ingredient variability based on production site, outdated product on store shelves, or data entry error and may not be entirely avoidable. Regardless, patch test experts should be aware of this possibility. When in doubt, always check the product’s original packaging.



Finally, the elephant in the room: We challenge you, as dermatologists and patch test enthusiasts, to name all of the formaldehyde releasers or perhaps declare whether linalool and hydroxycitronellol are fragrances, preservatives, or surfactants. How about naming the relationship between cocamidopropyl betaine, amidoamine, and dimethylaminopropylamine? Difficult stuff, right? And we are medical specialists. It is downright impossible for many of our patients to memorize the names of these chemicals, let alone know their cross-reactors or other important chemical relationships. We mention that providing a safe list is part of patient counseling, but we bring up this knowledge gap to illustrate that patch testing without providing resources to select safe care products is almost as bad as not patch testing at all because in many cases patients may be left without the tools they need to be successful. Do not let this be your downfall!

Final Interpretation

The most challenging and nuanced part of patch testing happens after the actual patch test: assessment of relevance, allergen counseling, and identification of appropriate products for patient use. You now have the tools to successfully counsel your patients after patch testing; get to it!

References
  1. DeKoven JG, Warshaw EM, Zug KA, et al. North American Contact Dermatitis Group patch test results: 2015-2016. Dermatitis. 2018;29:297-309.
  2. Gipson KA, Carlson SW, Nedorost ST. Physician-patient agreement in the assessment of allergen relevance. Dermatitis. 2010;21:275-279.
  3. Comstock JR, Reeder MJ. Accuracy of product ingredient labeling: comparing drugstore products with online databases and online retailers. Dermatitis. 2020;31:106-111.
  4. Bouschon P, Waton J, Pereira B, et al. Methylisothiazolinone allergic contact dermatitis: assessment of relapses in 139 patients after avoidance advice. Contact Dermatitis. 2019;80:304-310.
  5. Jamil WN, Erikssohn I, Lindberg M. How well is the outcome of patch testing remembered by the patients? a 10-year follow-up of testing with the Swedish baseline series at the department of dermatology in Örebro, Sweden. Contact Dermatitis. 2012;66:215-220.
  6. Korkmaz P, Boyvat A. Effect of patch testing on the course of allergic contact dermatitis and prognostic factors that influence outcomes. Dermatitis. 2019;30:135-141.
  7. Scalf LA, Genebriera J, Davis MD, et al. Patients’ perceptions of the usefulness and outcome of patch testing. J Am Acad Dermatol. 2007;56:928-932.
  8. Kerre S, Naessens T, Theunis M, et al. Facial dermatitis caused by undeclared methylisothiazolinone in a gel mask: is the preservation of raw materials in cosmetics a cause of concern? Contact Dermatitis. 2018;78:421-424.
  9. Nikle A, Ericson M, Warshaw E. Formaldehyde release from personal care products: chromotropic acid method analysis. Dermatitis. 2019;30:67-73.
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Dr. Atwater is from the Department of Dermatology, Duke University School of Medicine, Durham, North Carolina. Dr. Reeder is from the Department of Dermatology, University of Wisconsin School of Medicine and Public Health, Madison.

Dr. Atwater is President of the American Contact Dermatitis Society (ACDS). Dr. Reeder is Director of the ACDS Contact Allergen Management Program.

This article is the second of a 2-part series. The first part appeared in October 2020.

Correspondence: Amber Reck Atwater, MD, 5324 McFarland Rd #210, Durham, NC 27707 ([email protected]).

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Dr. Atwater is from the Department of Dermatology, Duke University School of Medicine, Durham, North Carolina. Dr. Reeder is from the Department of Dermatology, University of Wisconsin School of Medicine and Public Health, Madison.

Dr. Atwater is President of the American Contact Dermatitis Society (ACDS). Dr. Reeder is Director of the ACDS Contact Allergen Management Program.

This article is the second of a 2-part series. The first part appeared in October 2020.

Correspondence: Amber Reck Atwater, MD, 5324 McFarland Rd #210, Durham, NC 27707 ([email protected]).

Author and Disclosure Information

Dr. Atwater is from the Department of Dermatology, Duke University School of Medicine, Durham, North Carolina. Dr. Reeder is from the Department of Dermatology, University of Wisconsin School of Medicine and Public Health, Madison.

Dr. Atwater is President of the American Contact Dermatitis Society (ACDS). Dr. Reeder is Director of the ACDS Contact Allergen Management Program.

This article is the second of a 2-part series. The first part appeared in October 2020.

Correspondence: Amber Reck Atwater, MD, 5324 McFarland Rd #210, Durham, NC 27707 ([email protected]).

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Article PDF

The first part of this 2-part series addressed the basics of patch testing, including patch test systems, allergens, and patch test readings. In the second part of this series, we examine the incredibly important and absolutely vital steps that come after the patch test: determining relevance, patient counseling, and identifying allergen-free products for patient use. Let’s dive in!

Determining Relevance

The purpose of determining relevance is to assess whether the positive patch test explains the patient’s dermatitis. It is important to consider all of the patient’s exposures, including at home, at work, and during recreational activities. Several relevance grading scales exist. The North American Contact Dermatitis Group grades relevance as current, past, or unknown. Current relevance is further divided into definite, probable, and possible.1 Table 1 includes explanations and clinical examples of each relevance type.

True relevance is only known weeks or months after patch testing is complete. If the patient avoids allergens and is subsequently free of dermatitis, the allergens identified through patch testing were relevant. However, if the patient avoids allergens and sees no improvement in dermatitis, the allergens were not relevant. Gipson et al2 analyzed relevance as documented by the physician at final patch test reading vs patient opinion of relevance 30 days to 3 years after the final reading and found that there was variable agreement between the 2 groups; percentage agreement for formaldehyde-releasing preservatives was 88%, neomycin was 78%, nickel was 71%, fragrances was 65%, and gold was 56%. These differences underscore the need for ongoing research on patch test methods, determination of relevance, and standards for patient follow-up.2

Patient Counseling

Patient counseling is one of the most important and complex parts of patch testing. We have consulted with patients who had already completed patch testing with other providers but did not receive comprehensive allergen counseling and therefore did not improve. It is up to you to explain positive allergens to your patients in a way that they understand, can retain long-term, and can use to their advantage to keep their skin free of dermatitis, which is an incredibly difficult feat to accomplish. The resources that we describe next are the very basic requirements for proficient patch testing.

There are several tools that can be utilized to develop patch test counseling skills (Table 2). Membership with the American Contact Dermatitis Society (ACDS) includes opportunities for virtual and in-person (post–coronavirus disease 2019) lectures and conferences, videos, patch test support information, and patient resources. The European Society of Contact Dermatitis is similar, with a focus on European-based patch testers. Both societies are affiliated with academic journals—Dermatitis and Contact Dermatitis, respectively—which are phenomenal educational resources. Dermatitis Academy (https://www.dermatitisacademy.com) and Contact Dermatitis Institute (https://www.contactdermatitisinstitute.com) are websites that are privately designed and managed by US-based patch test experts.

 

 

Allergen Information Handouts

Allergen information should be presented in both verbal and written formats as well as in the patient’s preferred language and education level. Patch test counseling is detailed and complex. Patients rarely remember everything that is discussed; written information allows them to review again when necessary. Allergen information sheets typically include the name of the allergen, alternative names, types of products that might contain the allergen, and other pertinent facts. They also can be helpful for the physician who does not patch test full time; in this case, they can be used as a quick reference to guide patient counseling. It is helpful to highlight or underline important points and make notes when relevant. Importantly, reviewing information sheets with the patient allows time for questions.

Allergen information sheets are provided by manufacturers of patch test materials, including SmartPractice (allergEAZE, T.R.U.E. Test) and Chemotechnique (Dormer)(Table 2). The ACDS also provides a selection of allergen information sheets for members to share with their patients. The ACDS allergen handouts are designed for patient use, are vetted by practicing patch test dermatologists, and contain up-to-date information for patients. We recommend that you choose the handout(s) that are most appropriate for your patient; this decision can be made based on patient education or reading level, the region of the world where you are patch testing or where the patient lives, the patient’s primary language, and the specific allergen. Information on rare or new allergens may not be available on every website resource.

Identification of Allergen-Free Products

We ask patients to bring their personal care products to their patch test reading visit, and once positive allergens are known, we search for the presence of that allergen in their products. It is helpful for patients if products that are “safe” and “not safe” are sorted for them. We frequently emphasize that just one exposure to an allergen in a personal care product can be the source of the dermatitis. If a product label does not include ingredients, they often can be identified with a quick web search (use your favorite search engine or see Table 2 for websites); however, caution is advised, as lists found online may not match those found on in-store products.3 Reviewing the patient’s own products in the clinic is preferred over searching for ingredient lists online. If the product’s ingredients cannot be found (eg, ingredients that are found on external packaging), the patient has several choices: do not use, complete repeat open application testing if it is a leave-on product, or check to see if it is on a product database safe list.

We explain to patients that once they have confirmed that they are using only “safe” allergen-free products, it can take up to 6 to 8 weeks for dermatitis to improve, and at that point, the skin may only be about 75% to 80% clear. A clear description of what to expect and when is needed for a strong patient-physician partnership. For example, if the patient expects to be clear in 2 days but is not and stops avoiding their allergens because they think the process has failed, their dermatitis will not improve.

 

 

Product Databases

Because allergens sometimes have multiple different chemical names and cross-reactivity is abundant, avoidance of both the allergen and cross-reactors can be daunting for many patients (and dermatologists!). The use of a product database to aid in product selection is an invaluable resource. Product databases help patients avoid not only their allergens but also common cross-reactors by relying on complex cross-reactor programming. The ACDS owns and maintains the Contact Allergy Management Program (CAMP). Another resource is SkinSafe, which is powered by HER Inc and developed with the Mayo Clinic. Both CAMP and SkinSafe have mobile apps and update product lists frequently; they allow for much easier shopping and identification of safe products.

We typically use CAMP for generation of patient safe lists. We enter the patient’s allergens into the database, and a safe list is generated and shared with the patient. Next, we educate the patient on how to use the safe list. It is vital that the concept of exact product matching be explained to patients, as not all products from one brand or type of product is necessarily safe for a given individual. We also share information on how to download the CAMP app onto mobile devices and tablets.

Product safe lists are important resources for patients to be successful in avoiding allergens but are not a substitute for reading labels. Both CAMP and SkinSafe can potentially contain ingredient list errors due to companies frequently changing their product formulations.3 Although safe lists are an important part in selecting safe skin care products, they are not a substitute for label reading.

Counseling Pitfalls and Pearls

Language
Chemotechnique handouts are available in English, Swedish, French, and Spanish, and ACDS handouts are available in English and Spanish. If language interpretation is needed, inform the interpreter before the visit begins that you will be discussing patch test information and products so they can carefully interpret the details of the discussion.

Barriers to Allergen Avoidance
There are several barriers to long-term avoidance of contact allergy. In a European-based study of methylisothiazolinone (MI) contact allergy 2 to 5 years after patch testing, challenges described by patients included label reading, verifying products, difficulty obtaining ingredients of industrial products, the need to have their “safe” products always available for use, remembering allergen name, avoiding workplace allergens, finding acceptable MI-free products, and navigating the cost of MI-free products.4

Patient allergen recall is a well-documented long-term concern. In the previously mentioned European study (N=139), 11% of patients identified remembering the allergen name as a contributor to difficulty with avoidance.4 A Swedish study evaluated patient allergen recall at 1, 5, and 10 years after patch testing was completed; 96% of 252 patients remembered that they had completed patch testing, 79% (111/141) remembered that they had positive results, and only 29% (41/141) correctly recalled their allergens.5 Patients who had completed patch testing 10 years prior were less likely to correctly recall their allergens (P=.0045). Recall also was less likely if there was more than 1 allergen as well as in males.5 Korkmaz and Boyvat6 analyzed outcomes 6 months after patch testing in Turkey and found that 38 of 51 (74.5%) correctly recalled their allergens. Patients with more than 1 positive allergen were less likely to recall their allergens (P=.046), and patients with higher baseline investigator global assessment (P=.036) and dermatology life quality index (P=.041) scores were more likely to recall their allergens.6 A US-based study (N=757) noted that 34.1% of patients correctly recalled all of their allergens.7 Patients were less likely to remember if they had 3 or more positives but were more likely to remember if they were aged 50 to 59 years (compared to other age groups) or female as well as if their occupation was nursing (as compared to other occupations).

Additional barriers include hidden sources of allergens, as has been reported in the cases of undeclared MI8 and formaldehyde9 in personal care products. Although this phenomenon is thought to be the exception and not the rule, possible reasons for the presence of these undeclared allergens include their use as preservatives in raw materials,8,9 or in the case of formaldehyde, theorized release from product packaging or auto-oxidation and degradation of other chemicals present within the product.9

Readers may recall that we mentioned the option of identifying product ingredients with online search engines or databases, but it is not a perfect system. Comstock and Reeder3 reviewed and compared online ingredient lists from Amazon and several product databases to products taken off shelves at Target and Walgreens and found that 27.7% of online ingredient lists did not match the in-store labels.3 These differences likely are due to changes in product formulations, ingredient variability based on production site, outdated product on store shelves, or data entry error and may not be entirely avoidable. Regardless, patch test experts should be aware of this possibility. When in doubt, always check the product’s original packaging.



Finally, the elephant in the room: We challenge you, as dermatologists and patch test enthusiasts, to name all of the formaldehyde releasers or perhaps declare whether linalool and hydroxycitronellol are fragrances, preservatives, or surfactants. How about naming the relationship between cocamidopropyl betaine, amidoamine, and dimethylaminopropylamine? Difficult stuff, right? And we are medical specialists. It is downright impossible for many of our patients to memorize the names of these chemicals, let alone know their cross-reactors or other important chemical relationships. We mention that providing a safe list is part of patient counseling, but we bring up this knowledge gap to illustrate that patch testing without providing resources to select safe care products is almost as bad as not patch testing at all because in many cases patients may be left without the tools they need to be successful. Do not let this be your downfall!

Final Interpretation

The most challenging and nuanced part of patch testing happens after the actual patch test: assessment of relevance, allergen counseling, and identification of appropriate products for patient use. You now have the tools to successfully counsel your patients after patch testing; get to it!

The first part of this 2-part series addressed the basics of patch testing, including patch test systems, allergens, and patch test readings. In the second part of this series, we examine the incredibly important and absolutely vital steps that come after the patch test: determining relevance, patient counseling, and identifying allergen-free products for patient use. Let’s dive in!

Determining Relevance

The purpose of determining relevance is to assess whether the positive patch test explains the patient’s dermatitis. It is important to consider all of the patient’s exposures, including at home, at work, and during recreational activities. Several relevance grading scales exist. The North American Contact Dermatitis Group grades relevance as current, past, or unknown. Current relevance is further divided into definite, probable, and possible.1 Table 1 includes explanations and clinical examples of each relevance type.

True relevance is only known weeks or months after patch testing is complete. If the patient avoids allergens and is subsequently free of dermatitis, the allergens identified through patch testing were relevant. However, if the patient avoids allergens and sees no improvement in dermatitis, the allergens were not relevant. Gipson et al2 analyzed relevance as documented by the physician at final patch test reading vs patient opinion of relevance 30 days to 3 years after the final reading and found that there was variable agreement between the 2 groups; percentage agreement for formaldehyde-releasing preservatives was 88%, neomycin was 78%, nickel was 71%, fragrances was 65%, and gold was 56%. These differences underscore the need for ongoing research on patch test methods, determination of relevance, and standards for patient follow-up.2

Patient Counseling

Patient counseling is one of the most important and complex parts of patch testing. We have consulted with patients who had already completed patch testing with other providers but did not receive comprehensive allergen counseling and therefore did not improve. It is up to you to explain positive allergens to your patients in a way that they understand, can retain long-term, and can use to their advantage to keep their skin free of dermatitis, which is an incredibly difficult feat to accomplish. The resources that we describe next are the very basic requirements for proficient patch testing.

There are several tools that can be utilized to develop patch test counseling skills (Table 2). Membership with the American Contact Dermatitis Society (ACDS) includes opportunities for virtual and in-person (post–coronavirus disease 2019) lectures and conferences, videos, patch test support information, and patient resources. The European Society of Contact Dermatitis is similar, with a focus on European-based patch testers. Both societies are affiliated with academic journals—Dermatitis and Contact Dermatitis, respectively—which are phenomenal educational resources. Dermatitis Academy (https://www.dermatitisacademy.com) and Contact Dermatitis Institute (https://www.contactdermatitisinstitute.com) are websites that are privately designed and managed by US-based patch test experts.

 

 

Allergen Information Handouts

Allergen information should be presented in both verbal and written formats as well as in the patient’s preferred language and education level. Patch test counseling is detailed and complex. Patients rarely remember everything that is discussed; written information allows them to review again when necessary. Allergen information sheets typically include the name of the allergen, alternative names, types of products that might contain the allergen, and other pertinent facts. They also can be helpful for the physician who does not patch test full time; in this case, they can be used as a quick reference to guide patient counseling. It is helpful to highlight or underline important points and make notes when relevant. Importantly, reviewing information sheets with the patient allows time for questions.

Allergen information sheets are provided by manufacturers of patch test materials, including SmartPractice (allergEAZE, T.R.U.E. Test) and Chemotechnique (Dormer)(Table 2). The ACDS also provides a selection of allergen information sheets for members to share with their patients. The ACDS allergen handouts are designed for patient use, are vetted by practicing patch test dermatologists, and contain up-to-date information for patients. We recommend that you choose the handout(s) that are most appropriate for your patient; this decision can be made based on patient education or reading level, the region of the world where you are patch testing or where the patient lives, the patient’s primary language, and the specific allergen. Information on rare or new allergens may not be available on every website resource.

Identification of Allergen-Free Products

We ask patients to bring their personal care products to their patch test reading visit, and once positive allergens are known, we search for the presence of that allergen in their products. It is helpful for patients if products that are “safe” and “not safe” are sorted for them. We frequently emphasize that just one exposure to an allergen in a personal care product can be the source of the dermatitis. If a product label does not include ingredients, they often can be identified with a quick web search (use your favorite search engine or see Table 2 for websites); however, caution is advised, as lists found online may not match those found on in-store products.3 Reviewing the patient’s own products in the clinic is preferred over searching for ingredient lists online. If the product’s ingredients cannot be found (eg, ingredients that are found on external packaging), the patient has several choices: do not use, complete repeat open application testing if it is a leave-on product, or check to see if it is on a product database safe list.

We explain to patients that once they have confirmed that they are using only “safe” allergen-free products, it can take up to 6 to 8 weeks for dermatitis to improve, and at that point, the skin may only be about 75% to 80% clear. A clear description of what to expect and when is needed for a strong patient-physician partnership. For example, if the patient expects to be clear in 2 days but is not and stops avoiding their allergens because they think the process has failed, their dermatitis will not improve.

 

 

Product Databases

Because allergens sometimes have multiple different chemical names and cross-reactivity is abundant, avoidance of both the allergen and cross-reactors can be daunting for many patients (and dermatologists!). The use of a product database to aid in product selection is an invaluable resource. Product databases help patients avoid not only their allergens but also common cross-reactors by relying on complex cross-reactor programming. The ACDS owns and maintains the Contact Allergy Management Program (CAMP). Another resource is SkinSafe, which is powered by HER Inc and developed with the Mayo Clinic. Both CAMP and SkinSafe have mobile apps and update product lists frequently; they allow for much easier shopping and identification of safe products.

We typically use CAMP for generation of patient safe lists. We enter the patient’s allergens into the database, and a safe list is generated and shared with the patient. Next, we educate the patient on how to use the safe list. It is vital that the concept of exact product matching be explained to patients, as not all products from one brand or type of product is necessarily safe for a given individual. We also share information on how to download the CAMP app onto mobile devices and tablets.

Product safe lists are important resources for patients to be successful in avoiding allergens but are not a substitute for reading labels. Both CAMP and SkinSafe can potentially contain ingredient list errors due to companies frequently changing their product formulations.3 Although safe lists are an important part in selecting safe skin care products, they are not a substitute for label reading.

Counseling Pitfalls and Pearls

Language
Chemotechnique handouts are available in English, Swedish, French, and Spanish, and ACDS handouts are available in English and Spanish. If language interpretation is needed, inform the interpreter before the visit begins that you will be discussing patch test information and products so they can carefully interpret the details of the discussion.

Barriers to Allergen Avoidance
There are several barriers to long-term avoidance of contact allergy. In a European-based study of methylisothiazolinone (MI) contact allergy 2 to 5 years after patch testing, challenges described by patients included label reading, verifying products, difficulty obtaining ingredients of industrial products, the need to have their “safe” products always available for use, remembering allergen name, avoiding workplace allergens, finding acceptable MI-free products, and navigating the cost of MI-free products.4

Patient allergen recall is a well-documented long-term concern. In the previously mentioned European study (N=139), 11% of patients identified remembering the allergen name as a contributor to difficulty with avoidance.4 A Swedish study evaluated patient allergen recall at 1, 5, and 10 years after patch testing was completed; 96% of 252 patients remembered that they had completed patch testing, 79% (111/141) remembered that they had positive results, and only 29% (41/141) correctly recalled their allergens.5 Patients who had completed patch testing 10 years prior were less likely to correctly recall their allergens (P=.0045). Recall also was less likely if there was more than 1 allergen as well as in males.5 Korkmaz and Boyvat6 analyzed outcomes 6 months after patch testing in Turkey and found that 38 of 51 (74.5%) correctly recalled their allergens. Patients with more than 1 positive allergen were less likely to recall their allergens (P=.046), and patients with higher baseline investigator global assessment (P=.036) and dermatology life quality index (P=.041) scores were more likely to recall their allergens.6 A US-based study (N=757) noted that 34.1% of patients correctly recalled all of their allergens.7 Patients were less likely to remember if they had 3 or more positives but were more likely to remember if they were aged 50 to 59 years (compared to other age groups) or female as well as if their occupation was nursing (as compared to other occupations).

Additional barriers include hidden sources of allergens, as has been reported in the cases of undeclared MI8 and formaldehyde9 in personal care products. Although this phenomenon is thought to be the exception and not the rule, possible reasons for the presence of these undeclared allergens include their use as preservatives in raw materials,8,9 or in the case of formaldehyde, theorized release from product packaging or auto-oxidation and degradation of other chemicals present within the product.9

Readers may recall that we mentioned the option of identifying product ingredients with online search engines or databases, but it is not a perfect system. Comstock and Reeder3 reviewed and compared online ingredient lists from Amazon and several product databases to products taken off shelves at Target and Walgreens and found that 27.7% of online ingredient lists did not match the in-store labels.3 These differences likely are due to changes in product formulations, ingredient variability based on production site, outdated product on store shelves, or data entry error and may not be entirely avoidable. Regardless, patch test experts should be aware of this possibility. When in doubt, always check the product’s original packaging.



Finally, the elephant in the room: We challenge you, as dermatologists and patch test enthusiasts, to name all of the formaldehyde releasers or perhaps declare whether linalool and hydroxycitronellol are fragrances, preservatives, or surfactants. How about naming the relationship between cocamidopropyl betaine, amidoamine, and dimethylaminopropylamine? Difficult stuff, right? And we are medical specialists. It is downright impossible for many of our patients to memorize the names of these chemicals, let alone know their cross-reactors or other important chemical relationships. We mention that providing a safe list is part of patient counseling, but we bring up this knowledge gap to illustrate that patch testing without providing resources to select safe care products is almost as bad as not patch testing at all because in many cases patients may be left without the tools they need to be successful. Do not let this be your downfall!

Final Interpretation

The most challenging and nuanced part of patch testing happens after the actual patch test: assessment of relevance, allergen counseling, and identification of appropriate products for patient use. You now have the tools to successfully counsel your patients after patch testing; get to it!

References
  1. DeKoven JG, Warshaw EM, Zug KA, et al. North American Contact Dermatitis Group patch test results: 2015-2016. Dermatitis. 2018;29:297-309.
  2. Gipson KA, Carlson SW, Nedorost ST. Physician-patient agreement in the assessment of allergen relevance. Dermatitis. 2010;21:275-279.
  3. Comstock JR, Reeder MJ. Accuracy of product ingredient labeling: comparing drugstore products with online databases and online retailers. Dermatitis. 2020;31:106-111.
  4. Bouschon P, Waton J, Pereira B, et al. Methylisothiazolinone allergic contact dermatitis: assessment of relapses in 139 patients after avoidance advice. Contact Dermatitis. 2019;80:304-310.
  5. Jamil WN, Erikssohn I, Lindberg M. How well is the outcome of patch testing remembered by the patients? a 10-year follow-up of testing with the Swedish baseline series at the department of dermatology in Örebro, Sweden. Contact Dermatitis. 2012;66:215-220.
  6. Korkmaz P, Boyvat A. Effect of patch testing on the course of allergic contact dermatitis and prognostic factors that influence outcomes. Dermatitis. 2019;30:135-141.
  7. Scalf LA, Genebriera J, Davis MD, et al. Patients’ perceptions of the usefulness and outcome of patch testing. J Am Acad Dermatol. 2007;56:928-932.
  8. Kerre S, Naessens T, Theunis M, et al. Facial dermatitis caused by undeclared methylisothiazolinone in a gel mask: is the preservation of raw materials in cosmetics a cause of concern? Contact Dermatitis. 2018;78:421-424.
  9. Nikle A, Ericson M, Warshaw E. Formaldehyde release from personal care products: chromotropic acid method analysis. Dermatitis. 2019;30:67-73.
References
  1. DeKoven JG, Warshaw EM, Zug KA, et al. North American Contact Dermatitis Group patch test results: 2015-2016. Dermatitis. 2018;29:297-309.
  2. Gipson KA, Carlson SW, Nedorost ST. Physician-patient agreement in the assessment of allergen relevance. Dermatitis. 2010;21:275-279.
  3. Comstock JR, Reeder MJ. Accuracy of product ingredient labeling: comparing drugstore products with online databases and online retailers. Dermatitis. 2020;31:106-111.
  4. Bouschon P, Waton J, Pereira B, et al. Methylisothiazolinone allergic contact dermatitis: assessment of relapses in 139 patients after avoidance advice. Contact Dermatitis. 2019;80:304-310.
  5. Jamil WN, Erikssohn I, Lindberg M. How well is the outcome of patch testing remembered by the patients? a 10-year follow-up of testing with the Swedish baseline series at the department of dermatology in Örebro, Sweden. Contact Dermatitis. 2012;66:215-220.
  6. Korkmaz P, Boyvat A. Effect of patch testing on the course of allergic contact dermatitis and prognostic factors that influence outcomes. Dermatitis. 2019;30:135-141.
  7. Scalf LA, Genebriera J, Davis MD, et al. Patients’ perceptions of the usefulness and outcome of patch testing. J Am Acad Dermatol. 2007;56:928-932.
  8. Kerre S, Naessens T, Theunis M, et al. Facial dermatitis caused by undeclared methylisothiazolinone in a gel mask: is the preservation of raw materials in cosmetics a cause of concern? Contact Dermatitis. 2018;78:421-424.
  9. Nikle A, Ericson M, Warshaw E. Formaldehyde release from personal care products: chromotropic acid method analysis. Dermatitis. 2019;30:67-73.
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  • Positive patch test reactions must be interpreted in the context of the patient’s exposures, both current and past.
  • Allergen information sheets and product database safe lists are invaluable tools to help patients select safe skin care products.
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Dermatology and Vaccines: We Must Do Better

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Vaccines work. They are powerful tools that have saved millions of lives worldwide; however, a robust antivaccine movement has taken hold in the United States and worldwide despite overwhelming data in support of vaccination. In fact, vaccine hesitancy—the reluctance or refusal to vaccinate despite the availability of vaccines—was listed by the World Health Organization as one of the top 10 global health threats in 2019.1

Several vaccines have a role in dermatology, including the human papillomavirus (HPV) vaccine (Gardasil 9 [Merck Sharp & Dohme Corp]), the herpes zoster vaccines (Zostavax [Merck Sharp & Dohme Corp] and Shingrix [GlaxoSmithKline Biologicals]), and the measles-mumps-rubella vaccine, among others. These vaccinations are necessary for children and many adults alike, and they play a critical role in protecting both healthy and immunosuppressed patients.

Vaccine hesitancy is a growing threat to individual and public health that requires a response from all physicians. In our experience, dermatologists have been somewhat passive in advocating for vaccinations, possibly due to knowledge barriers or time constraints; however, this stance must change. Dermatologists must join the front lines in advocating for vaccinations, which are a proven and effective modality in promoting public health.



Dermatologists can employ the following practical tips to improve vaccination compliance among patients:

• Familiarize yourself with the Centers for Disease Control and Prevention immunization schedules and vaccination information sheets (https://www.cdc.gov/vaccines/hcp/vis/current-vis.html). Printed copies of informational handouts should be readily available to provide to patients in the office. The Centers for Disease Control and Prevention also offers tip sheets to guide conversations with patients (https://www.cdc.gov/vaccines/hcp/conversations/index.html).

• Prior to starting an immunosuppressive medication, confirm the patient’s immunization status. You should know which vaccines are live (containing an attenuated pathogen) and which are inactivated. Live vaccines typically are not administered to immunosuppressed patients.

• Use electronic medical records to help provide reminders to prompt administration of any necessary vaccines.

• Know the facts, especially regarding purported vaccine controversies, and be able to cite data on vaccine safety and efficacy. For example, when having a conversation with a patient you could state that vaccination against HPV, which can cause genital warts and certain cancers, has decreased the number of HPV infections by more than 70% in young women and 80% in teenaged girls.2 Cervical precancers were reduced by 40% in women vaccinated against HPV. Twelve years of monitoring data validates the safety and efficacy of the HPV vaccine—it is safe and effective, with benefits that outweigh any potential risks.2

• Tailor counseling based on the patient’s age and focus on benefits that directly impact the patient. For example, consider showing young adults photographs of genital warts while educating them that the HPV vaccine can help prevent this kind of infection in the future.

• Emphasize that vaccines are a routine part of comprehensive patient care and support this point by providing data and specific reasons for recommending vaccines.3 Avoid phrases such as, “Do you want the vaccine?” or “You could consider receiving the vaccine today,” which can imply that the vaccine is not necessary.

• Offer vaccines in your office or provide clear printed informational sheets directing patients to nearby primary care clinics, infectious disease clinics, or pharmacies where vaccinations are offered.

• Consider using social media to promote the benefits of vaccination among patients.

The recent coronavirus disease 2019 pandemic has brought the topic of vaccination into the limelight while highlighting that rampant misinformation can lead to distrust of health care workers. Dermatologists, along with all physicians, should be trusted advisors and advocates for public health. In addition to being knowledgeable, dermatologists must remain open-minded in having conversations with skeptical patients. Physicians must take the time and effort to promote vaccinations—the health of patients and the general public depends on it.

References
  1. Akbar R. Ten threats to global health in 2019. World Health Organization website. https://www.who.int/emergencies/ten-threats-to-global-health-in-2019. Published March 21, 2019. Accessed November 11, 2020.
  2. HPV vaccination is safe and effective. Centers for Disease Control and Prevention website. https://www.cdc.gov/hpv/parents/vaccinesafety.html. Updated April 29, 2019. Accessed November 11, 2020.
  3. How to give a strong recommendation to adult patients who require vaccination. Medscape website. https://www.medscape.com/viewarticle/842874. Published April 16, 2015. Accessed November 11, 2020.
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Author and Disclosure Information

From the Department of Dermatology, Cleveland Clinic, Ohio.

The authors report no conflict of interest.

Correspondence: Shruti Agrawal, MD, Cleveland Clinic, Department of Dermatology, 9500 Euclid Ave/A61, Cleveland, OH 44195 ([email protected]).

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From the Department of Dermatology, Cleveland Clinic, Ohio.

The authors report no conflict of interest.

Correspondence: Shruti Agrawal, MD, Cleveland Clinic, Department of Dermatology, 9500 Euclid Ave/A61, Cleveland, OH 44195 ([email protected]).

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From the Department of Dermatology, Cleveland Clinic, Ohio.

The authors report no conflict of interest.

Correspondence: Shruti Agrawal, MD, Cleveland Clinic, Department of Dermatology, 9500 Euclid Ave/A61, Cleveland, OH 44195 ([email protected]).

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Vaccines work. They are powerful tools that have saved millions of lives worldwide; however, a robust antivaccine movement has taken hold in the United States and worldwide despite overwhelming data in support of vaccination. In fact, vaccine hesitancy—the reluctance or refusal to vaccinate despite the availability of vaccines—was listed by the World Health Organization as one of the top 10 global health threats in 2019.1

Several vaccines have a role in dermatology, including the human papillomavirus (HPV) vaccine (Gardasil 9 [Merck Sharp & Dohme Corp]), the herpes zoster vaccines (Zostavax [Merck Sharp & Dohme Corp] and Shingrix [GlaxoSmithKline Biologicals]), and the measles-mumps-rubella vaccine, among others. These vaccinations are necessary for children and many adults alike, and they play a critical role in protecting both healthy and immunosuppressed patients.

Vaccine hesitancy is a growing threat to individual and public health that requires a response from all physicians. In our experience, dermatologists have been somewhat passive in advocating for vaccinations, possibly due to knowledge barriers or time constraints; however, this stance must change. Dermatologists must join the front lines in advocating for vaccinations, which are a proven and effective modality in promoting public health.



Dermatologists can employ the following practical tips to improve vaccination compliance among patients:

• Familiarize yourself with the Centers for Disease Control and Prevention immunization schedules and vaccination information sheets (https://www.cdc.gov/vaccines/hcp/vis/current-vis.html). Printed copies of informational handouts should be readily available to provide to patients in the office. The Centers for Disease Control and Prevention also offers tip sheets to guide conversations with patients (https://www.cdc.gov/vaccines/hcp/conversations/index.html).

• Prior to starting an immunosuppressive medication, confirm the patient’s immunization status. You should know which vaccines are live (containing an attenuated pathogen) and which are inactivated. Live vaccines typically are not administered to immunosuppressed patients.

• Use electronic medical records to help provide reminders to prompt administration of any necessary vaccines.

• Know the facts, especially regarding purported vaccine controversies, and be able to cite data on vaccine safety and efficacy. For example, when having a conversation with a patient you could state that vaccination against HPV, which can cause genital warts and certain cancers, has decreased the number of HPV infections by more than 70% in young women and 80% in teenaged girls.2 Cervical precancers were reduced by 40% in women vaccinated against HPV. Twelve years of monitoring data validates the safety and efficacy of the HPV vaccine—it is safe and effective, with benefits that outweigh any potential risks.2

• Tailor counseling based on the patient’s age and focus on benefits that directly impact the patient. For example, consider showing young adults photographs of genital warts while educating them that the HPV vaccine can help prevent this kind of infection in the future.

• Emphasize that vaccines are a routine part of comprehensive patient care and support this point by providing data and specific reasons for recommending vaccines.3 Avoid phrases such as, “Do you want the vaccine?” or “You could consider receiving the vaccine today,” which can imply that the vaccine is not necessary.

• Offer vaccines in your office or provide clear printed informational sheets directing patients to nearby primary care clinics, infectious disease clinics, or pharmacies where vaccinations are offered.

• Consider using social media to promote the benefits of vaccination among patients.

The recent coronavirus disease 2019 pandemic has brought the topic of vaccination into the limelight while highlighting that rampant misinformation can lead to distrust of health care workers. Dermatologists, along with all physicians, should be trusted advisors and advocates for public health. In addition to being knowledgeable, dermatologists must remain open-minded in having conversations with skeptical patients. Physicians must take the time and effort to promote vaccinations—the health of patients and the general public depends on it.

 

Vaccines work. They are powerful tools that have saved millions of lives worldwide; however, a robust antivaccine movement has taken hold in the United States and worldwide despite overwhelming data in support of vaccination. In fact, vaccine hesitancy—the reluctance or refusal to vaccinate despite the availability of vaccines—was listed by the World Health Organization as one of the top 10 global health threats in 2019.1

Several vaccines have a role in dermatology, including the human papillomavirus (HPV) vaccine (Gardasil 9 [Merck Sharp & Dohme Corp]), the herpes zoster vaccines (Zostavax [Merck Sharp & Dohme Corp] and Shingrix [GlaxoSmithKline Biologicals]), and the measles-mumps-rubella vaccine, among others. These vaccinations are necessary for children and many adults alike, and they play a critical role in protecting both healthy and immunosuppressed patients.

Vaccine hesitancy is a growing threat to individual and public health that requires a response from all physicians. In our experience, dermatologists have been somewhat passive in advocating for vaccinations, possibly due to knowledge barriers or time constraints; however, this stance must change. Dermatologists must join the front lines in advocating for vaccinations, which are a proven and effective modality in promoting public health.



Dermatologists can employ the following practical tips to improve vaccination compliance among patients:

• Familiarize yourself with the Centers for Disease Control and Prevention immunization schedules and vaccination information sheets (https://www.cdc.gov/vaccines/hcp/vis/current-vis.html). Printed copies of informational handouts should be readily available to provide to patients in the office. The Centers for Disease Control and Prevention also offers tip sheets to guide conversations with patients (https://www.cdc.gov/vaccines/hcp/conversations/index.html).

• Prior to starting an immunosuppressive medication, confirm the patient’s immunization status. You should know which vaccines are live (containing an attenuated pathogen) and which are inactivated. Live vaccines typically are not administered to immunosuppressed patients.

• Use electronic medical records to help provide reminders to prompt administration of any necessary vaccines.

• Know the facts, especially regarding purported vaccine controversies, and be able to cite data on vaccine safety and efficacy. For example, when having a conversation with a patient you could state that vaccination against HPV, which can cause genital warts and certain cancers, has decreased the number of HPV infections by more than 70% in young women and 80% in teenaged girls.2 Cervical precancers were reduced by 40% in women vaccinated against HPV. Twelve years of monitoring data validates the safety and efficacy of the HPV vaccine—it is safe and effective, with benefits that outweigh any potential risks.2

• Tailor counseling based on the patient’s age and focus on benefits that directly impact the patient. For example, consider showing young adults photographs of genital warts while educating them that the HPV vaccine can help prevent this kind of infection in the future.

• Emphasize that vaccines are a routine part of comprehensive patient care and support this point by providing data and specific reasons for recommending vaccines.3 Avoid phrases such as, “Do you want the vaccine?” or “You could consider receiving the vaccine today,” which can imply that the vaccine is not necessary.

• Offer vaccines in your office or provide clear printed informational sheets directing patients to nearby primary care clinics, infectious disease clinics, or pharmacies where vaccinations are offered.

• Consider using social media to promote the benefits of vaccination among patients.

The recent coronavirus disease 2019 pandemic has brought the topic of vaccination into the limelight while highlighting that rampant misinformation can lead to distrust of health care workers. Dermatologists, along with all physicians, should be trusted advisors and advocates for public health. In addition to being knowledgeable, dermatologists must remain open-minded in having conversations with skeptical patients. Physicians must take the time and effort to promote vaccinations—the health of patients and the general public depends on it.

References
  1. Akbar R. Ten threats to global health in 2019. World Health Organization website. https://www.who.int/emergencies/ten-threats-to-global-health-in-2019. Published March 21, 2019. Accessed November 11, 2020.
  2. HPV vaccination is safe and effective. Centers for Disease Control and Prevention website. https://www.cdc.gov/hpv/parents/vaccinesafety.html. Updated April 29, 2019. Accessed November 11, 2020.
  3. How to give a strong recommendation to adult patients who require vaccination. Medscape website. https://www.medscape.com/viewarticle/842874. Published April 16, 2015. Accessed November 11, 2020.
References
  1. Akbar R. Ten threats to global health in 2019. World Health Organization website. https://www.who.int/emergencies/ten-threats-to-global-health-in-2019. Published March 21, 2019. Accessed November 11, 2020.
  2. HPV vaccination is safe and effective. Centers for Disease Control and Prevention website. https://www.cdc.gov/hpv/parents/vaccinesafety.html. Updated April 29, 2019. Accessed November 11, 2020.
  3. How to give a strong recommendation to adult patients who require vaccination. Medscape website. https://www.medscape.com/viewarticle/842874. Published April 16, 2015. Accessed November 11, 2020.
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COVID-19: Hand sanitizer poisonings soar, psych patients at high risk

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Mon, 12/21/2020 - 12:48

 

Cases of poisoning – intentional and unintentional – from ingestion of alcohol-based hand sanitizer have soared during the COVID-19 pandemic.

In the United Kingdom alone, alcohol-based hand sanitizer poisonings reported to the National Poisons Information Service jumped 157% – from 155 between January 1 and September 16, 2019, to 398 between Jan. 1 and Sept. 14, 2020, new research shows.

More needs to be done to protect those at risk of unintentional and intentional swallowing of alcohol-based hand sanitizer, including children, people with dementia/confusion, and those with mental health issues, according to Georgia Richards, DPhil student, Centre for Evidence-Based Medicine, Nuffield Department of Primary Care Health Sciences, University of Oxford (England).

“If providers are supplying alcohol-based hand sanitizers in the community to reduce the spread of SARS-CoV-2, the contents should be supplied in lockable and automated dispensers to reduce contamination and improve safety,” Ms. Richards said in an interview.

The study was published online Dec. 1 in BMJ Evidence-Based Medicine.
 

European, U.S. poisoning rates soar

In the paper Ms. Richards described two deaths that occurred in hospitals in England.

In one case, a 30-year-old woman, detained in a psychiatric unit who received the antidepressant venlafaxine was found dead in her hospital bed with a container of hand-sanitizing gel beside her.

“The gel was readily accessible to patients on the ward from a communal dispenser, and patients were allowed to fill cups or other containers with it to keep in their rooms,” Ms. Richards reported.

A postmortem analysis found a high level of alcohol in her blood (214 mg of alcohol in 100 mL of blood). The medical cause of death was listed as “ingestion of alcohol and venlafaxine.” The coroner concluded that the combination of these substances suppressed the patient’s breathing, leading to her death.

The other case involved a 76-year-old man who unintentionally swallowed an unknown quantity of alcohol-based hand-sanitizing foam attached to the foot of his hospital bed.

The patient had a history of agitation and depression and was treated with antidepressants. He had become increasingly confused over the preceding 9 months, possibly because of vascular dementia.

His blood ethanol concentration was 463 mg/dL (100 mmol/L) initially and 354 mg/dL (77mmol/L) 10 hours later. He was admitted to the ICU, where he received lorazepam and haloperidol and treated with ventilation, with a plan to allow the alcohol to be naturally metabolized.

The patient developed complications and died 6 days later. The primary causes of death were bronchopneumonia and acute alcohol toxicity, secondary to acute delirium and coronary artery disease.

Since COVID-19 started, alcohol-based hand sanitizers are among the most sought-after commodities around the world. The volume of these products – now found in homes, hospitals, schools, workplaces, and elsewhere – “may be a cause for concern,” Ms. Richards wrote.

Yet, warnings about the toxicity and lethality of intentional or unintentional ingestion of these products have not been widely disseminated, she noted.

To reduce the risk of harm, Ms. Richards suggested educating the public and health care professionals, improving warning labels on products, and increasing the awareness and reporting of such exposures to public health authorities.

“While governments and public health authorities have successfully heightened our awareness of, and need for, better hand hygiene during the COVID-19 outbreak, they must also make the public aware of the potential harms and encourage the reporting of such harms to poisons information centers,” she noted.

Increases in alcohol-based hand sanitizer poisoning during the pandemic have also been reported in the United States.

The American Association of Poison Control Centers reports that data from the National Poison Data System show 32,892 hand sanitizer exposure cases reported to the 55 U.S. poison control centers from Jan. 1 to Nov. 15, 2020 – an increase of 73%, compared with the same time period during the previous year.
 

 

 

An increase in self-harm

Weighing in on this issue, Robert Bassett, DO, associate medical director of the Poison Control Center at Children’s Hospital of Philadelphia, said in an interview that “cleaning agents and disinfectants have been around for eons and their potential for toxicity hasn’t changed.

“Now with COVID, and this hypervigilance when it comes to cleanliness, there is increased access and the exposure risk has gone up,” he said.

“One of the sad casualties of an overstressed health care system and a globally depressed environment is worsening behavioral health emergencies and, as part of that, the risk of self-harm goes up,” Dr. Bassett added.

“The consensus is that there has been an exacerbation of behavioral health emergencies and behavioral health needs since COVID started and hand sanitizers are readily accessible to someone who may be looking to self-harm,” he said.

This research had no specific funding. Ms. Richards is the editorial registrar of BMJ Evidence Based Medicine and is developing a website to track preventable deaths. Dr. Bassett disclosed no relevant financial relationships.

A version of this article originally appeared on Medscape.com.

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Cases of poisoning – intentional and unintentional – from ingestion of alcohol-based hand sanitizer have soared during the COVID-19 pandemic.

In the United Kingdom alone, alcohol-based hand sanitizer poisonings reported to the National Poisons Information Service jumped 157% – from 155 between January 1 and September 16, 2019, to 398 between Jan. 1 and Sept. 14, 2020, new research shows.

More needs to be done to protect those at risk of unintentional and intentional swallowing of alcohol-based hand sanitizer, including children, people with dementia/confusion, and those with mental health issues, according to Georgia Richards, DPhil student, Centre for Evidence-Based Medicine, Nuffield Department of Primary Care Health Sciences, University of Oxford (England).

“If providers are supplying alcohol-based hand sanitizers in the community to reduce the spread of SARS-CoV-2, the contents should be supplied in lockable and automated dispensers to reduce contamination and improve safety,” Ms. Richards said in an interview.

The study was published online Dec. 1 in BMJ Evidence-Based Medicine.
 

European, U.S. poisoning rates soar

In the paper Ms. Richards described two deaths that occurred in hospitals in England.

In one case, a 30-year-old woman, detained in a psychiatric unit who received the antidepressant venlafaxine was found dead in her hospital bed with a container of hand-sanitizing gel beside her.

“The gel was readily accessible to patients on the ward from a communal dispenser, and patients were allowed to fill cups or other containers with it to keep in their rooms,” Ms. Richards reported.

A postmortem analysis found a high level of alcohol in her blood (214 mg of alcohol in 100 mL of blood). The medical cause of death was listed as “ingestion of alcohol and venlafaxine.” The coroner concluded that the combination of these substances suppressed the patient’s breathing, leading to her death.

The other case involved a 76-year-old man who unintentionally swallowed an unknown quantity of alcohol-based hand-sanitizing foam attached to the foot of his hospital bed.

The patient had a history of agitation and depression and was treated with antidepressants. He had become increasingly confused over the preceding 9 months, possibly because of vascular dementia.

His blood ethanol concentration was 463 mg/dL (100 mmol/L) initially and 354 mg/dL (77mmol/L) 10 hours later. He was admitted to the ICU, where he received lorazepam and haloperidol and treated with ventilation, with a plan to allow the alcohol to be naturally metabolized.

The patient developed complications and died 6 days later. The primary causes of death were bronchopneumonia and acute alcohol toxicity, secondary to acute delirium and coronary artery disease.

Since COVID-19 started, alcohol-based hand sanitizers are among the most sought-after commodities around the world. The volume of these products – now found in homes, hospitals, schools, workplaces, and elsewhere – “may be a cause for concern,” Ms. Richards wrote.

Yet, warnings about the toxicity and lethality of intentional or unintentional ingestion of these products have not been widely disseminated, she noted.

To reduce the risk of harm, Ms. Richards suggested educating the public and health care professionals, improving warning labels on products, and increasing the awareness and reporting of such exposures to public health authorities.

“While governments and public health authorities have successfully heightened our awareness of, and need for, better hand hygiene during the COVID-19 outbreak, they must also make the public aware of the potential harms and encourage the reporting of such harms to poisons information centers,” she noted.

Increases in alcohol-based hand sanitizer poisoning during the pandemic have also been reported in the United States.

The American Association of Poison Control Centers reports that data from the National Poison Data System show 32,892 hand sanitizer exposure cases reported to the 55 U.S. poison control centers from Jan. 1 to Nov. 15, 2020 – an increase of 73%, compared with the same time period during the previous year.
 

 

 

An increase in self-harm

Weighing in on this issue, Robert Bassett, DO, associate medical director of the Poison Control Center at Children’s Hospital of Philadelphia, said in an interview that “cleaning agents and disinfectants have been around for eons and their potential for toxicity hasn’t changed.

“Now with COVID, and this hypervigilance when it comes to cleanliness, there is increased access and the exposure risk has gone up,” he said.

“One of the sad casualties of an overstressed health care system and a globally depressed environment is worsening behavioral health emergencies and, as part of that, the risk of self-harm goes up,” Dr. Bassett added.

“The consensus is that there has been an exacerbation of behavioral health emergencies and behavioral health needs since COVID started and hand sanitizers are readily accessible to someone who may be looking to self-harm,” he said.

This research had no specific funding. Ms. Richards is the editorial registrar of BMJ Evidence Based Medicine and is developing a website to track preventable deaths. Dr. Bassett disclosed no relevant financial relationships.

A version of this article originally appeared on Medscape.com.

 

Cases of poisoning – intentional and unintentional – from ingestion of alcohol-based hand sanitizer have soared during the COVID-19 pandemic.

In the United Kingdom alone, alcohol-based hand sanitizer poisonings reported to the National Poisons Information Service jumped 157% – from 155 between January 1 and September 16, 2019, to 398 between Jan. 1 and Sept. 14, 2020, new research shows.

More needs to be done to protect those at risk of unintentional and intentional swallowing of alcohol-based hand sanitizer, including children, people with dementia/confusion, and those with mental health issues, according to Georgia Richards, DPhil student, Centre for Evidence-Based Medicine, Nuffield Department of Primary Care Health Sciences, University of Oxford (England).

“If providers are supplying alcohol-based hand sanitizers in the community to reduce the spread of SARS-CoV-2, the contents should be supplied in lockable and automated dispensers to reduce contamination and improve safety,” Ms. Richards said in an interview.

The study was published online Dec. 1 in BMJ Evidence-Based Medicine.
 

European, U.S. poisoning rates soar

In the paper Ms. Richards described two deaths that occurred in hospitals in England.

In one case, a 30-year-old woman, detained in a psychiatric unit who received the antidepressant venlafaxine was found dead in her hospital bed with a container of hand-sanitizing gel beside her.

“The gel was readily accessible to patients on the ward from a communal dispenser, and patients were allowed to fill cups or other containers with it to keep in their rooms,” Ms. Richards reported.

A postmortem analysis found a high level of alcohol in her blood (214 mg of alcohol in 100 mL of blood). The medical cause of death was listed as “ingestion of alcohol and venlafaxine.” The coroner concluded that the combination of these substances suppressed the patient’s breathing, leading to her death.

The other case involved a 76-year-old man who unintentionally swallowed an unknown quantity of alcohol-based hand-sanitizing foam attached to the foot of his hospital bed.

The patient had a history of agitation and depression and was treated with antidepressants. He had become increasingly confused over the preceding 9 months, possibly because of vascular dementia.

His blood ethanol concentration was 463 mg/dL (100 mmol/L) initially and 354 mg/dL (77mmol/L) 10 hours later. He was admitted to the ICU, where he received lorazepam and haloperidol and treated with ventilation, with a plan to allow the alcohol to be naturally metabolized.

The patient developed complications and died 6 days later. The primary causes of death were bronchopneumonia and acute alcohol toxicity, secondary to acute delirium and coronary artery disease.

Since COVID-19 started, alcohol-based hand sanitizers are among the most sought-after commodities around the world. The volume of these products – now found in homes, hospitals, schools, workplaces, and elsewhere – “may be a cause for concern,” Ms. Richards wrote.

Yet, warnings about the toxicity and lethality of intentional or unintentional ingestion of these products have not been widely disseminated, she noted.

To reduce the risk of harm, Ms. Richards suggested educating the public and health care professionals, improving warning labels on products, and increasing the awareness and reporting of such exposures to public health authorities.

“While governments and public health authorities have successfully heightened our awareness of, and need for, better hand hygiene during the COVID-19 outbreak, they must also make the public aware of the potential harms and encourage the reporting of such harms to poisons information centers,” she noted.

Increases in alcohol-based hand sanitizer poisoning during the pandemic have also been reported in the United States.

The American Association of Poison Control Centers reports that data from the National Poison Data System show 32,892 hand sanitizer exposure cases reported to the 55 U.S. poison control centers from Jan. 1 to Nov. 15, 2020 – an increase of 73%, compared with the same time period during the previous year.
 

 

 

An increase in self-harm

Weighing in on this issue, Robert Bassett, DO, associate medical director of the Poison Control Center at Children’s Hospital of Philadelphia, said in an interview that “cleaning agents and disinfectants have been around for eons and their potential for toxicity hasn’t changed.

“Now with COVID, and this hypervigilance when it comes to cleanliness, there is increased access and the exposure risk has gone up,” he said.

“One of the sad casualties of an overstressed health care system and a globally depressed environment is worsening behavioral health emergencies and, as part of that, the risk of self-harm goes up,” Dr. Bassett added.

“The consensus is that there has been an exacerbation of behavioral health emergencies and behavioral health needs since COVID started and hand sanitizers are readily accessible to someone who may be looking to self-harm,” he said.

This research had no specific funding. Ms. Richards is the editorial registrar of BMJ Evidence Based Medicine and is developing a website to track preventable deaths. Dr. Bassett disclosed no relevant financial relationships.

A version of this article originally appeared on Medscape.com.

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Addressing Maternal Mortality Through Education: The Mommies Methadone Program

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Addressing Maternal Mortality Through Education: The Mommies Methadone Program

From the UT Health Long School of Medicine San Antonio, Texas.

Abstract

Objective: To educate pregnant patients with opioid use disorder (OUD) about the effects of opioids in order to improve understanding and help achieve sustained abstinence.

Methods: The Center for Health Care Services and University Hospital System (UHS) in San Antonio, TX, jointly operate a methadone clinic, the Mommies Program, for pregnant women with OUD. As part of this program, medical students discuss methadone use in pregnancy and the health effects of OUD on mother and child and review resources for sustained peripartum abstinence at prenatal visits with pregnant patients with OUD concurrently enrolled in the program. To evaluate the impact of this education intervention, students assessed patients’ knowledge of methadone effects on mother and baby, state laws concerning heroin and methadone use in pregnancy, and motivation to quit using opioids with pre- and post-intervention surveys.

Results: Of 68 women enrolled in the program, 33 completed both the pre-survey and the post-survey (48.5%). Nearly half (48%) were very motivated to quit before pregnancy, but 85% were very motivated to quit once pregnant. All participants said learning more about the effects of opiates would increase motivation for sobriety. Prior to the educational intervention, 39% of participants knew it was safe to breastfeed on methadone, which improved to 97% in the post-survey, and 76% incorrectly thought they would be reported to authorities by their health care providers if they used illegal drugs during pregnancy, while in the post-survey, 100% knew they would not be reported for doing so.

Conclusion: Pregnancy and education about opioids increased patients’ motivation to quit. Patients also advanced their breastfeeding knowledge and learned about patient-provider confidentiality. Our greatest challenge was participant follow-up; however, this improved with the help of a full-time Mommies Program nurse. Our future aim is to increase project awareness and extend the educational research.

Keywords: pregnancy; addiction; opioids; OUD; counseling.

In 2012 more than 259 million prescriptions for opioids were written in the United States, which was a 200% increase since 1998.1 Since the early 2000s, admissions to opioid substance abuse programs and the death rate from opioids have quadrupled.2-4 Specifically, the rate of heroin use increased more than 300% from 2010 to 2014.5 Opioid use in pregnancy has also escalated in recent years, with a 3- to 4-fold increase from 2000 to 2009 and with 4 in 1000 deliveries being complicated by opioid use disorder (OUD) in 2011.6-8

Between 2000 and 2014, the maternal mortality rate in the United States increased 24%, making it the only industrialized nation with a maternal mortality rate that is rising rather than falling.9 The Texas Maternal Mortality and Morbidity Task Force found that between 2012 and 2015 drug overdose was the leading cause of maternal death in the period from delivery to 365 days postpartum, and it has increased dramatically since 2010.10,11

 

 

In addition, maternal mortality reviews in several states have identified substance use as a major risk factor for pregnancy-associated deaths.12,13 In Texas between 2012 and 2015, opioids were found in 58% of maternal drug overdoses.10 In 2007, 22.8% of women who were enrolled in Medicaid programs in 46 states filled an opioid prescription during pregnancy.14 Additionally, the rising prevalence of opioid use in pregnancy has led to a sharp increase in neonatal abstinence syndrome (NAS), rising from 1.5 cases per 1000 hospital births in 1999 to 6.0 per 1000 hospital births in 2013.15 Unsurprisingly, states with the highest rates of opioid prescribing also have the highest rates of NAS.16

Methadone combined with counseling and behavioral therapy has been the standard of care for the treatment of OUD in pregnancy since the 1970s. Methadone treatment prevents opioid withdrawal symptoms and increases adherence to prenatal care.17 One of the largest methadone treatment clinics in the San Antonio, TX, area is the Center for Health Care Services (CHCS). University Health System in San Antonio (UHS) has established a clinic called The Mommies Program, where mothers addicted to opioids can receive prenatal care by a dedicated physician, registered nurse, and a certified nurse midwife, who work in collaboration with the CHCS methadone clinic. Pregnant patients with OUD in pregnancy are concurrently enrolled in the Mommies Program and receive prenatal care through UHS and methadone treatment and counseling through CHCS. The continuity effort aims to increase prenatal care rates and adherence to methadone treatment.

Once mothers are off illicit opioids and on methadone, it is essential to discuss breastfeeding with them, as many mothers addicted to illicit opioids may have been told that they should not be breastfeeding. However, breastfeeding should be encouraged in women who are stable on methadone if they are not using illicit drugs and do not have other contraindications, regardless of maternal methadone dose, since the transfer of methadone into breast milk is minimal.18-20 Breastfeeding is beneficial in women taking methadone and has been associated with decreased severity of NAS symptoms, decreased need for pharmacotherapy, and a shorter hospital stay for the baby.21 In addition, breastfeeding contributes to the development of an attachment between mother and infant, while also providing the infant with natural immunity. Women should be counseled about the need to stop breastfeeding in the event of a relapse.22

Finally, the postpartum period represents a time of increased stressors, such as loss of sleep, child protective services involvement, and frustration with constant demands from new baby. For mothers with addiction, this is an especially sensitive time, as the stressors may be exacerbated by their new sobriety and a sudden end to the motivation they experienced from pregnancy.23 Therefore, early and frequent postpartum care with methadone dose evaluation is essential in order to decrease drug relapse and screen for postpartum depression in detail, since patients with a history of drug use are at increased risk of postpartum depression.

In 2017 medical students at UT Health Long School of Medicine in San Antonio created a project to educate women about OUD in pregnancy and provide motivational incentives for sustained abstinence; this project has continued each year since. Students provide education about methadone treatment and the dangers of using illicit opioids during and after pregnancy. Students especially focus on educating patients on the key problem areas in the literature, such as overdose, NAS, breastfeeding, postpartum substance use, and postpartum depression.

 

 

Methods

From October 2018 to February 2020, a total of 15 medical students volunteered between 1 and 20 times at the Mommies Program clinic, which was held once or twice per week from 8 am to 12 pm. Prior to attending clinic, a fourth-year medical student oriented that year’s group of first-, second-, and third-year medical students who volunteered to attend the clinic. The orientation introduced students to the Mommies Program and instructed them on how and why methadone is prescribed and distributed. Students were also taught how to begin and proceed through each patient encounter, and were given a standard handout to review with patients. This handout made it possible for students of every level to attend the Mommies Program and ensured that the education was standardized at every session (Figure 1).

Handout used by medical students during discussion with participants in the Mommies Program

The only inclusion criteria for participating in the educational intervention and survey was participants had to be 18 years of age or older and enrolled in the Mommies Program. Patients who met the inclusion criteria and agreed to participate completed a pre-survey administered by the students during the patient’s initial prenatal visit (Figure 2). This survey collected baseline information about the patient’s history with opioid use and their current knowledge of methadone treatment, NAS, legal aspects of drug use disclosure, and drug testing prior to the education portion of the encounter. After the pre-survey was administered, students spent 30 minutes reviewing the correct answers of the survey with the patients by utilizing the standardized handout to help patients understand details of methadone and opioid use in pregnancy (Figure 1). The post-survey was administered by a student once patients entered the third trimester to assess whether the education session increased patients’ knowledge of these topics.

Survey administered before and after educational intervention

At the time patients completed the post-survey, they received a Baby Bag as well as education regarding each item in the bag. The aim of distributing Baby Bags was to relieve some possible postnatal stressors and educate the patients about infant care. Items included in the bag were diapers, wipes, bottles, clothes, and swaddles. Prenatal vitamins were added in January 2020, as many patients struggle to afford vitamins if they are not currently covered by Medicaid or have other barriers. The Baby Bag items were purchased through a Community Service Learning grant through UT Health San Antonio.

Results

Of 68 women enrolled in the Mommies Program during the intervention period, 33 completed the pre-survey and the post-survey (48.5%). Even though all patients enrolled in the program met the inclusion criteria, patients were not included in the educational program for multiple reasons, including refusal to participate, poor clinic follow-up, or lack of students to collect surveys. However, all patients who completed the pre-survey did complete the post-survey. In the pre-survey, only 39% of participants knew it was safe to breastfeed while on methadone. In the post-survey, 97% knew it safe to breastfeed. Nearly half (48%) reported being very motivated to quit opioids before pregnancy, but 85% were very motivated to quit once pregnant. In the pre-survey, 76% incorrectly thought they would be reported to authorities by their health providers if they used illegal drugs during pregnancy, while in the post-survey, 100% knew they would not be reported for doing so. Also, all participants said learning more about the effects of opiates would increase motivation for sobriety.

 

 

Discussion

Questions assessed during the educational surveys revolved around patients’ knowledge of the intricacies, legally and physiologically, of methadone treatment for OUD, as well as beneficial aspects for patients and future child health, such as breastfeeding and motivation to quit and stay sober.

It was clear that there was a lack of knowledge and education about breastfeeding, as only 39% of the participants thought that it was safe to breastfeed while on methadone in the pre-survey; in the post survey, this improved to 97%. Students spent a large portion of the educational time going over the safety of breastfeeding for patients on methadone and the many benefits to mother and baby. Students also reviewed breastfeeding with patients every time patients came in for a visit and debunked any falsehoods about the negatives of breastfeeding while on methadone. This is another testament to the benefits of reinforcement around patient education.

The area of trust between provider and patient is essential in all provider-patient relationships. However, in the area of addiction, a trusting bond is especially important, as patients must feel confident and comfortable to disclose every aspect of their lives so the provider can give the best care. It was clear from our initial data that many patients did not feel this trust or understand the legal aspects regarding the provider-patient relationship in the terms of drug use, as the pre-survey shows 76% of patients originally thought they would be reported to authorities if they told their provider they used illegal drugs during pregnancy. This was an enormous issue in the clinic and something that needed to be addressed because, based on these data, we feared many patients would not be honest about using illegal drugs to supplement their methadone if they believed they would be reported to the authorities or even jailed. The medical student education team continually assured patients that their honesty about illegal drug use during pregnancy would not be revealed to the authorities, and also made it clear to patients that it was essential they were honest about illegal drug use so the optimal care could be provided by the team. These discussions were successful, as the post-survey showed that 100% of patients knew they would not be reported to the authorities if they used illegal drugs during the pregnancy. This showed an increase in knowledge, but also suggested an increase in confidence in the provider-patient relationship by patients, which we speculate allowed for a better patient experience, better patient outcomes, and less emotional stress for the patient and provider.

Last, we wanted to study and address the motivation to quit using drugs and stay sober through learning about the effects of opiates and how this motivation was related to pregnancy. A study by Mitchell et al makes clear that pregnancy is a motivation to seek treatment for drug use and to quit,24 and our survey data support these findings, with 48% of patients motivated to quit before they were pregnant and 85% motivated to quit once they knew they were pregnant. In addition, all patients attested on the pre- and post-survey that learning more about opioids would increase their motivation for sobriety. Therefore, we believe education about the use of opioids and other drugs is a strong motivation towards sobriety and should be further studied in methadone treatment and other drugs as well.

We will continue to focus on sobriety postpartum by using the education in pregnancy as a springboard to further postpartum education, as education seems to be very beneficial to future sobriety. In the future, we believe extending the educational program past pregnancy and discussing opioid use and addiction with patients at multiple follow-up visits will be beneficial to patients’ sobriety.

 

 

We faced 2 main challenges in implementing this intervention and survey: patients would often miss multiple appointments during their third trimester or would not attend their postpartum visit if they only had 1 prenatal visit; and many clinic sessions had low student attendance because students often had many other responsibilities in medical school and there were only 15 volunteers over the study time. These challenges decreased our post-survey completion rate. However, there has been improvement in follow-up as the project has continued. The Mommies Program now has a full-time registered nurse, and a larger number of medical student teachers have volunteered to attend the clinic. In the future, we aim to increase awareness of our project and the benefits of participation, expand advertising at our medical school to increase student participation, and increase follow-up education in the postpartum period.

Another future direction is to include local, free doula services, which are offered through Catholic Charities in San Antonio. Doulas provide antepartum, intrapartum, and postpartum services, which we believe will help our patients through advocacy and support for sobriety during this emotional and stressful time.

Conclusion

Counseled participants were receptive to learning about the effects of OUD and methadone on themselves and their newborn. Participants unanimously stated that learning more about OUD increased their motivation for sobriety. It was also clear that the increased motivation to be sober during pregnancy, as compared to before pregnancy, is an opportunity to help these women take steps to get sober. Patients also advanced their breastfeeding knowledge, as we helped debunk falsehoods surrounding breastfeeding while on methadone, and we anticipate this will lead to greater breastfeeding rates for our patients on methadone, although this was not specifically studied. Finally, patients learned about patient-provider confidentiality, which allowed for more open and clear communication with patients so they could be cared for to the greatest degree and trust could remain paramount.

Drug use is a common problem in the health care system, and exposure to patients with addiction is important for medical students in training. We believe that attending the Mommies Program allowed medical students to gain exposure and skills to better help patients with OUD.

Corresponding author: Nicholas Stansbury, MD, [email protected].

Financial disclosures: None.

References

1. Centers for Disease Control and Prevention. Opioid painkiller prescribing: where you live makes a difference. CDC website. www.cdc.gov/vitalsigns/opioid-prescribing. Accessed October 28, 2020. 

2. Substance Abuse and Mental Health Services Administration. Drug Abuse Warning Network, 2011: national estimates of drug-related emergency department visits. HHS Publication No. (SMA) 13-4760, DAWN Series D-39. Rockville (MD): SAMHSA; 2013. www.samhsa.gov/data/sites/default/files/DAWN2k11ED/DAWN2k11ED/DAWN2k11ED.pdf. Accessed October 28, 2020.

3. Compton WM, Jones CM, Baldwin GT. Relationship between nonmedical prescription-opioid use and heroin use. N Engl J Med. 2016;374:154-63.

4. National Center for Health Statistics. NCHS data on drug-poisoning deaths. NCHS Factsheet. https://www.cdc.gov/nchs/data/factsheets/factsheet-drug-poisoning-H.pdf. Accessed October 28, 2020.

5. National Institute on Drug Abuse. America’s addiction to opioids: heroin and prescription drug abuse. Bethesda (MD): NIDA; 2014. www.drugabuse.gov/about-nida/legislative-activities/testimony-to-congress/2016/americas-addiction-to-opioids-heroin-prescription-drug-abuse. Accessed October 28, 2020.

6. Substance Abuse and Mental Health Services Administration (SAMHSA). Results from the 2010 National Survey on Drug Use and Health: Summary of National Findings. Rockville, MD: SAMHSA, 2011 Contract No.: HHS Publication no. (SMA) 11–4658.

7. Maeda A, Bateman BT, Clancy CR, et al. Opioid abuse and dependence during pregnancy: temporal trends and obstetrical outcomes. Anesthesiology. 2014;121:1158-1165.

8. Whiteman VE, Salemi JL, Mogos MF, et al. Maternal opioid drug use during pregnancy and its impact on perinatal morbidity, mortality, and the costs of medical care in the United States. J Pregnancy. 2014;2014:1-8

9. Pregnancy Mortality Surveillance System. www.cdc.gov/reproductivehealth/maternal-mortality/pregnancy-mortality-surveillance-system.htm#trends. Accessed February 4, 2020.

10. Macdorman MF, Declercq E, Cabral H, Morton C. Recent increases in the U.S. maternal mortality rate. Obstet Gynecol. 2016;128:447-455.

11. Texas Health and Human Services. Maternal Mortality and Morbidity Task Force and Department of State Health Services Joint Biennial Report, September 2018. www.dshs.texas.gov/legislative/2018-Reports/MMMTFJointReport2018.pdf

12. Virginia Department of Health. Pregnancy-associated deaths from drug overdose in Virginia, 1999-2007: a report from the Virginia Maternal Mortality Review Team. Richmond, VA: VDH; 2015. www.vdh.virginia.gov/content/uploads/sites/18/2016/04/Final-Pregnancy-Associated-Deaths-Due-to-Drug-Overdose.pdf. Accessed October 28, 2020. 

13. Maryland Department of Health and Mental Hygiene. Maryland maternal mortality review 2016 annual report. Baltimore: DHMH; 2016. https://phpa.health.maryland.gov/Documents/Maryland-Maternal-Mortality-Review-2016-Report.pdf. Accessed October 28, 2020.

14. Desai RJ, Hernandez-Diaz S, Bateman BT, Huybrechts KF. Increase in prescription opioid use during pregnancy among Medicaid-enrolled women. Obstet Gynecol. 2014;123:997-1002.

15. Reddy UM, Davis JM, Ren Z, et al. Opioid use in pregnancy, neonatal abstinence syndrome, and childhood outcomes. Obstet Gynecol Survey. 2017;72:703-705.

16. Patrick SW, Davis MM, Lehmann CU, Cooper WO. Increasing incidence and geographic distribution of neonatal abstinence syndrome: United States 2009 to 2012. J Perinatol. 2015;35:650-655.

17. Center for Substance Abuse Treatment. Medication-assisted treatment for opioid addiction during pregnancy. In: Medication-assisted treatment for opioid addiction in opioid treatment programs. Treatment Improvement Protocol (TIP) Series, No. 43. Rockville, MD: Substance Abuse and Mental Health Services Administration; 2005:211-224.

18. Wojnar-Horton RE, Kristensen JH, Yapp P, et al. Methadone distribution and excretion into breast milk of clients in a methadone maintenance programme. Br J Clin Pharmacol. 1997;44:543-547.

19. Reece-Stremtan S, Marinelli KA. ABM clinical protocol #21: guidelines for breastfeeding and substance use or substance use disorder, revised 2015. Breastfeed Med. 2015;10:135-141.

20. Sachs HC. The transfer of drugs and therapeutics into human breast milk: an update on selected topics. Committee on Drugs. Pediatrics. 2013;132:e796-809.

21. Bagley SM, Wachman EM, Holland E, Brogly SB. Review of the assessment and management of neonatal abstinence syndrome. Addict Sci Clin Pract. 2014;9:19.

22. Opioid use and opioid use disorder in pregnancy. Committee Opinion No. 711. Obstet Gynecol. 2017;130:488-489.

23. Gopman S. Prenatal and postpartum care of women with substance use disorders. Obstet Gynecol Clin North Am. 2014;41:213-228.

24. Mitchell M, Severtson S, Latimer W. Pregnancy and race/ethnicity as predictors of motivation for drug treatment. Am J Drug Alcohol Abuse. 2008;34:397-404.

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From the UT Health Long School of Medicine San Antonio, Texas.

Abstract

Objective: To educate pregnant patients with opioid use disorder (OUD) about the effects of opioids in order to improve understanding and help achieve sustained abstinence.

Methods: The Center for Health Care Services and University Hospital System (UHS) in San Antonio, TX, jointly operate a methadone clinic, the Mommies Program, for pregnant women with OUD. As part of this program, medical students discuss methadone use in pregnancy and the health effects of OUD on mother and child and review resources for sustained peripartum abstinence at prenatal visits with pregnant patients with OUD concurrently enrolled in the program. To evaluate the impact of this education intervention, students assessed patients’ knowledge of methadone effects on mother and baby, state laws concerning heroin and methadone use in pregnancy, and motivation to quit using opioids with pre- and post-intervention surveys.

Results: Of 68 women enrolled in the program, 33 completed both the pre-survey and the post-survey (48.5%). Nearly half (48%) were very motivated to quit before pregnancy, but 85% were very motivated to quit once pregnant. All participants said learning more about the effects of opiates would increase motivation for sobriety. Prior to the educational intervention, 39% of participants knew it was safe to breastfeed on methadone, which improved to 97% in the post-survey, and 76% incorrectly thought they would be reported to authorities by their health care providers if they used illegal drugs during pregnancy, while in the post-survey, 100% knew they would not be reported for doing so.

Conclusion: Pregnancy and education about opioids increased patients’ motivation to quit. Patients also advanced their breastfeeding knowledge and learned about patient-provider confidentiality. Our greatest challenge was participant follow-up; however, this improved with the help of a full-time Mommies Program nurse. Our future aim is to increase project awareness and extend the educational research.

Keywords: pregnancy; addiction; opioids; OUD; counseling.

In 2012 more than 259 million prescriptions for opioids were written in the United States, which was a 200% increase since 1998.1 Since the early 2000s, admissions to opioid substance abuse programs and the death rate from opioids have quadrupled.2-4 Specifically, the rate of heroin use increased more than 300% from 2010 to 2014.5 Opioid use in pregnancy has also escalated in recent years, with a 3- to 4-fold increase from 2000 to 2009 and with 4 in 1000 deliveries being complicated by opioid use disorder (OUD) in 2011.6-8

Between 2000 and 2014, the maternal mortality rate in the United States increased 24%, making it the only industrialized nation with a maternal mortality rate that is rising rather than falling.9 The Texas Maternal Mortality and Morbidity Task Force found that between 2012 and 2015 drug overdose was the leading cause of maternal death in the period from delivery to 365 days postpartum, and it has increased dramatically since 2010.10,11

 

 

In addition, maternal mortality reviews in several states have identified substance use as a major risk factor for pregnancy-associated deaths.12,13 In Texas between 2012 and 2015, opioids were found in 58% of maternal drug overdoses.10 In 2007, 22.8% of women who were enrolled in Medicaid programs in 46 states filled an opioid prescription during pregnancy.14 Additionally, the rising prevalence of opioid use in pregnancy has led to a sharp increase in neonatal abstinence syndrome (NAS), rising from 1.5 cases per 1000 hospital births in 1999 to 6.0 per 1000 hospital births in 2013.15 Unsurprisingly, states with the highest rates of opioid prescribing also have the highest rates of NAS.16

Methadone combined with counseling and behavioral therapy has been the standard of care for the treatment of OUD in pregnancy since the 1970s. Methadone treatment prevents opioid withdrawal symptoms and increases adherence to prenatal care.17 One of the largest methadone treatment clinics in the San Antonio, TX, area is the Center for Health Care Services (CHCS). University Health System in San Antonio (UHS) has established a clinic called The Mommies Program, where mothers addicted to opioids can receive prenatal care by a dedicated physician, registered nurse, and a certified nurse midwife, who work in collaboration with the CHCS methadone clinic. Pregnant patients with OUD in pregnancy are concurrently enrolled in the Mommies Program and receive prenatal care through UHS and methadone treatment and counseling through CHCS. The continuity effort aims to increase prenatal care rates and adherence to methadone treatment.

Once mothers are off illicit opioids and on methadone, it is essential to discuss breastfeeding with them, as many mothers addicted to illicit opioids may have been told that they should not be breastfeeding. However, breastfeeding should be encouraged in women who are stable on methadone if they are not using illicit drugs and do not have other contraindications, regardless of maternal methadone dose, since the transfer of methadone into breast milk is minimal.18-20 Breastfeeding is beneficial in women taking methadone and has been associated with decreased severity of NAS symptoms, decreased need for pharmacotherapy, and a shorter hospital stay for the baby.21 In addition, breastfeeding contributes to the development of an attachment between mother and infant, while also providing the infant with natural immunity. Women should be counseled about the need to stop breastfeeding in the event of a relapse.22

Finally, the postpartum period represents a time of increased stressors, such as loss of sleep, child protective services involvement, and frustration with constant demands from new baby. For mothers with addiction, this is an especially sensitive time, as the stressors may be exacerbated by their new sobriety and a sudden end to the motivation they experienced from pregnancy.23 Therefore, early and frequent postpartum care with methadone dose evaluation is essential in order to decrease drug relapse and screen for postpartum depression in detail, since patients with a history of drug use are at increased risk of postpartum depression.

In 2017 medical students at UT Health Long School of Medicine in San Antonio created a project to educate women about OUD in pregnancy and provide motivational incentives for sustained abstinence; this project has continued each year since. Students provide education about methadone treatment and the dangers of using illicit opioids during and after pregnancy. Students especially focus on educating patients on the key problem areas in the literature, such as overdose, NAS, breastfeeding, postpartum substance use, and postpartum depression.

 

 

Methods

From October 2018 to February 2020, a total of 15 medical students volunteered between 1 and 20 times at the Mommies Program clinic, which was held once or twice per week from 8 am to 12 pm. Prior to attending clinic, a fourth-year medical student oriented that year’s group of first-, second-, and third-year medical students who volunteered to attend the clinic. The orientation introduced students to the Mommies Program and instructed them on how and why methadone is prescribed and distributed. Students were also taught how to begin and proceed through each patient encounter, and were given a standard handout to review with patients. This handout made it possible for students of every level to attend the Mommies Program and ensured that the education was standardized at every session (Figure 1).

Handout used by medical students during discussion with participants in the Mommies Program

The only inclusion criteria for participating in the educational intervention and survey was participants had to be 18 years of age or older and enrolled in the Mommies Program. Patients who met the inclusion criteria and agreed to participate completed a pre-survey administered by the students during the patient’s initial prenatal visit (Figure 2). This survey collected baseline information about the patient’s history with opioid use and their current knowledge of methadone treatment, NAS, legal aspects of drug use disclosure, and drug testing prior to the education portion of the encounter. After the pre-survey was administered, students spent 30 minutes reviewing the correct answers of the survey with the patients by utilizing the standardized handout to help patients understand details of methadone and opioid use in pregnancy (Figure 1). The post-survey was administered by a student once patients entered the third trimester to assess whether the education session increased patients’ knowledge of these topics.

Survey administered before and after educational intervention

At the time patients completed the post-survey, they received a Baby Bag as well as education regarding each item in the bag. The aim of distributing Baby Bags was to relieve some possible postnatal stressors and educate the patients about infant care. Items included in the bag were diapers, wipes, bottles, clothes, and swaddles. Prenatal vitamins were added in January 2020, as many patients struggle to afford vitamins if they are not currently covered by Medicaid or have other barriers. The Baby Bag items were purchased through a Community Service Learning grant through UT Health San Antonio.

Results

Of 68 women enrolled in the Mommies Program during the intervention period, 33 completed the pre-survey and the post-survey (48.5%). Even though all patients enrolled in the program met the inclusion criteria, patients were not included in the educational program for multiple reasons, including refusal to participate, poor clinic follow-up, or lack of students to collect surveys. However, all patients who completed the pre-survey did complete the post-survey. In the pre-survey, only 39% of participants knew it was safe to breastfeed while on methadone. In the post-survey, 97% knew it safe to breastfeed. Nearly half (48%) reported being very motivated to quit opioids before pregnancy, but 85% were very motivated to quit once pregnant. In the pre-survey, 76% incorrectly thought they would be reported to authorities by their health providers if they used illegal drugs during pregnancy, while in the post-survey, 100% knew they would not be reported for doing so. Also, all participants said learning more about the effects of opiates would increase motivation for sobriety.

 

 

Discussion

Questions assessed during the educational surveys revolved around patients’ knowledge of the intricacies, legally and physiologically, of methadone treatment for OUD, as well as beneficial aspects for patients and future child health, such as breastfeeding and motivation to quit and stay sober.

It was clear that there was a lack of knowledge and education about breastfeeding, as only 39% of the participants thought that it was safe to breastfeed while on methadone in the pre-survey; in the post survey, this improved to 97%. Students spent a large portion of the educational time going over the safety of breastfeeding for patients on methadone and the many benefits to mother and baby. Students also reviewed breastfeeding with patients every time patients came in for a visit and debunked any falsehoods about the negatives of breastfeeding while on methadone. This is another testament to the benefits of reinforcement around patient education.

The area of trust between provider and patient is essential in all provider-patient relationships. However, in the area of addiction, a trusting bond is especially important, as patients must feel confident and comfortable to disclose every aspect of their lives so the provider can give the best care. It was clear from our initial data that many patients did not feel this trust or understand the legal aspects regarding the provider-patient relationship in the terms of drug use, as the pre-survey shows 76% of patients originally thought they would be reported to authorities if they told their provider they used illegal drugs during pregnancy. This was an enormous issue in the clinic and something that needed to be addressed because, based on these data, we feared many patients would not be honest about using illegal drugs to supplement their methadone if they believed they would be reported to the authorities or even jailed. The medical student education team continually assured patients that their honesty about illegal drug use during pregnancy would not be revealed to the authorities, and also made it clear to patients that it was essential they were honest about illegal drug use so the optimal care could be provided by the team. These discussions were successful, as the post-survey showed that 100% of patients knew they would not be reported to the authorities if they used illegal drugs during the pregnancy. This showed an increase in knowledge, but also suggested an increase in confidence in the provider-patient relationship by patients, which we speculate allowed for a better patient experience, better patient outcomes, and less emotional stress for the patient and provider.

Last, we wanted to study and address the motivation to quit using drugs and stay sober through learning about the effects of opiates and how this motivation was related to pregnancy. A study by Mitchell et al makes clear that pregnancy is a motivation to seek treatment for drug use and to quit,24 and our survey data support these findings, with 48% of patients motivated to quit before they were pregnant and 85% motivated to quit once they knew they were pregnant. In addition, all patients attested on the pre- and post-survey that learning more about opioids would increase their motivation for sobriety. Therefore, we believe education about the use of opioids and other drugs is a strong motivation towards sobriety and should be further studied in methadone treatment and other drugs as well.

We will continue to focus on sobriety postpartum by using the education in pregnancy as a springboard to further postpartum education, as education seems to be very beneficial to future sobriety. In the future, we believe extending the educational program past pregnancy and discussing opioid use and addiction with patients at multiple follow-up visits will be beneficial to patients’ sobriety.

 

 

We faced 2 main challenges in implementing this intervention and survey: patients would often miss multiple appointments during their third trimester or would not attend their postpartum visit if they only had 1 prenatal visit; and many clinic sessions had low student attendance because students often had many other responsibilities in medical school and there were only 15 volunteers over the study time. These challenges decreased our post-survey completion rate. However, there has been improvement in follow-up as the project has continued. The Mommies Program now has a full-time registered nurse, and a larger number of medical student teachers have volunteered to attend the clinic. In the future, we aim to increase awareness of our project and the benefits of participation, expand advertising at our medical school to increase student participation, and increase follow-up education in the postpartum period.

Another future direction is to include local, free doula services, which are offered through Catholic Charities in San Antonio. Doulas provide antepartum, intrapartum, and postpartum services, which we believe will help our patients through advocacy and support for sobriety during this emotional and stressful time.

Conclusion

Counseled participants were receptive to learning about the effects of OUD and methadone on themselves and their newborn. Participants unanimously stated that learning more about OUD increased their motivation for sobriety. It was also clear that the increased motivation to be sober during pregnancy, as compared to before pregnancy, is an opportunity to help these women take steps to get sober. Patients also advanced their breastfeeding knowledge, as we helped debunk falsehoods surrounding breastfeeding while on methadone, and we anticipate this will lead to greater breastfeeding rates for our patients on methadone, although this was not specifically studied. Finally, patients learned about patient-provider confidentiality, which allowed for more open and clear communication with patients so they could be cared for to the greatest degree and trust could remain paramount.

Drug use is a common problem in the health care system, and exposure to patients with addiction is important for medical students in training. We believe that attending the Mommies Program allowed medical students to gain exposure and skills to better help patients with OUD.

Corresponding author: Nicholas Stansbury, MD, [email protected].

Financial disclosures: None.

From the UT Health Long School of Medicine San Antonio, Texas.

Abstract

Objective: To educate pregnant patients with opioid use disorder (OUD) about the effects of opioids in order to improve understanding and help achieve sustained abstinence.

Methods: The Center for Health Care Services and University Hospital System (UHS) in San Antonio, TX, jointly operate a methadone clinic, the Mommies Program, for pregnant women with OUD. As part of this program, medical students discuss methadone use in pregnancy and the health effects of OUD on mother and child and review resources for sustained peripartum abstinence at prenatal visits with pregnant patients with OUD concurrently enrolled in the program. To evaluate the impact of this education intervention, students assessed patients’ knowledge of methadone effects on mother and baby, state laws concerning heroin and methadone use in pregnancy, and motivation to quit using opioids with pre- and post-intervention surveys.

Results: Of 68 women enrolled in the program, 33 completed both the pre-survey and the post-survey (48.5%). Nearly half (48%) were very motivated to quit before pregnancy, but 85% were very motivated to quit once pregnant. All participants said learning more about the effects of opiates would increase motivation for sobriety. Prior to the educational intervention, 39% of participants knew it was safe to breastfeed on methadone, which improved to 97% in the post-survey, and 76% incorrectly thought they would be reported to authorities by their health care providers if they used illegal drugs during pregnancy, while in the post-survey, 100% knew they would not be reported for doing so.

Conclusion: Pregnancy and education about opioids increased patients’ motivation to quit. Patients also advanced their breastfeeding knowledge and learned about patient-provider confidentiality. Our greatest challenge was participant follow-up; however, this improved with the help of a full-time Mommies Program nurse. Our future aim is to increase project awareness and extend the educational research.

Keywords: pregnancy; addiction; opioids; OUD; counseling.

In 2012 more than 259 million prescriptions for opioids were written in the United States, which was a 200% increase since 1998.1 Since the early 2000s, admissions to opioid substance abuse programs and the death rate from opioids have quadrupled.2-4 Specifically, the rate of heroin use increased more than 300% from 2010 to 2014.5 Opioid use in pregnancy has also escalated in recent years, with a 3- to 4-fold increase from 2000 to 2009 and with 4 in 1000 deliveries being complicated by opioid use disorder (OUD) in 2011.6-8

Between 2000 and 2014, the maternal mortality rate in the United States increased 24%, making it the only industrialized nation with a maternal mortality rate that is rising rather than falling.9 The Texas Maternal Mortality and Morbidity Task Force found that between 2012 and 2015 drug overdose was the leading cause of maternal death in the period from delivery to 365 days postpartum, and it has increased dramatically since 2010.10,11

 

 

In addition, maternal mortality reviews in several states have identified substance use as a major risk factor for pregnancy-associated deaths.12,13 In Texas between 2012 and 2015, opioids were found in 58% of maternal drug overdoses.10 In 2007, 22.8% of women who were enrolled in Medicaid programs in 46 states filled an opioid prescription during pregnancy.14 Additionally, the rising prevalence of opioid use in pregnancy has led to a sharp increase in neonatal abstinence syndrome (NAS), rising from 1.5 cases per 1000 hospital births in 1999 to 6.0 per 1000 hospital births in 2013.15 Unsurprisingly, states with the highest rates of opioid prescribing also have the highest rates of NAS.16

Methadone combined with counseling and behavioral therapy has been the standard of care for the treatment of OUD in pregnancy since the 1970s. Methadone treatment prevents opioid withdrawal symptoms and increases adherence to prenatal care.17 One of the largest methadone treatment clinics in the San Antonio, TX, area is the Center for Health Care Services (CHCS). University Health System in San Antonio (UHS) has established a clinic called The Mommies Program, where mothers addicted to opioids can receive prenatal care by a dedicated physician, registered nurse, and a certified nurse midwife, who work in collaboration with the CHCS methadone clinic. Pregnant patients with OUD in pregnancy are concurrently enrolled in the Mommies Program and receive prenatal care through UHS and methadone treatment and counseling through CHCS. The continuity effort aims to increase prenatal care rates and adherence to methadone treatment.

Once mothers are off illicit opioids and on methadone, it is essential to discuss breastfeeding with them, as many mothers addicted to illicit opioids may have been told that they should not be breastfeeding. However, breastfeeding should be encouraged in women who are stable on methadone if they are not using illicit drugs and do not have other contraindications, regardless of maternal methadone dose, since the transfer of methadone into breast milk is minimal.18-20 Breastfeeding is beneficial in women taking methadone and has been associated with decreased severity of NAS symptoms, decreased need for pharmacotherapy, and a shorter hospital stay for the baby.21 In addition, breastfeeding contributes to the development of an attachment between mother and infant, while also providing the infant with natural immunity. Women should be counseled about the need to stop breastfeeding in the event of a relapse.22

Finally, the postpartum period represents a time of increased stressors, such as loss of sleep, child protective services involvement, and frustration with constant demands from new baby. For mothers with addiction, this is an especially sensitive time, as the stressors may be exacerbated by their new sobriety and a sudden end to the motivation they experienced from pregnancy.23 Therefore, early and frequent postpartum care with methadone dose evaluation is essential in order to decrease drug relapse and screen for postpartum depression in detail, since patients with a history of drug use are at increased risk of postpartum depression.

In 2017 medical students at UT Health Long School of Medicine in San Antonio created a project to educate women about OUD in pregnancy and provide motivational incentives for sustained abstinence; this project has continued each year since. Students provide education about methadone treatment and the dangers of using illicit opioids during and after pregnancy. Students especially focus on educating patients on the key problem areas in the literature, such as overdose, NAS, breastfeeding, postpartum substance use, and postpartum depression.

 

 

Methods

From October 2018 to February 2020, a total of 15 medical students volunteered between 1 and 20 times at the Mommies Program clinic, which was held once or twice per week from 8 am to 12 pm. Prior to attending clinic, a fourth-year medical student oriented that year’s group of first-, second-, and third-year medical students who volunteered to attend the clinic. The orientation introduced students to the Mommies Program and instructed them on how and why methadone is prescribed and distributed. Students were also taught how to begin and proceed through each patient encounter, and were given a standard handout to review with patients. This handout made it possible for students of every level to attend the Mommies Program and ensured that the education was standardized at every session (Figure 1).

Handout used by medical students during discussion with participants in the Mommies Program

The only inclusion criteria for participating in the educational intervention and survey was participants had to be 18 years of age or older and enrolled in the Mommies Program. Patients who met the inclusion criteria and agreed to participate completed a pre-survey administered by the students during the patient’s initial prenatal visit (Figure 2). This survey collected baseline information about the patient’s history with opioid use and their current knowledge of methadone treatment, NAS, legal aspects of drug use disclosure, and drug testing prior to the education portion of the encounter. After the pre-survey was administered, students spent 30 minutes reviewing the correct answers of the survey with the patients by utilizing the standardized handout to help patients understand details of methadone and opioid use in pregnancy (Figure 1). The post-survey was administered by a student once patients entered the third trimester to assess whether the education session increased patients’ knowledge of these topics.

Survey administered before and after educational intervention

At the time patients completed the post-survey, they received a Baby Bag as well as education regarding each item in the bag. The aim of distributing Baby Bags was to relieve some possible postnatal stressors and educate the patients about infant care. Items included in the bag were diapers, wipes, bottles, clothes, and swaddles. Prenatal vitamins were added in January 2020, as many patients struggle to afford vitamins if they are not currently covered by Medicaid or have other barriers. The Baby Bag items were purchased through a Community Service Learning grant through UT Health San Antonio.

Results

Of 68 women enrolled in the Mommies Program during the intervention period, 33 completed the pre-survey and the post-survey (48.5%). Even though all patients enrolled in the program met the inclusion criteria, patients were not included in the educational program for multiple reasons, including refusal to participate, poor clinic follow-up, or lack of students to collect surveys. However, all patients who completed the pre-survey did complete the post-survey. In the pre-survey, only 39% of participants knew it was safe to breastfeed while on methadone. In the post-survey, 97% knew it safe to breastfeed. Nearly half (48%) reported being very motivated to quit opioids before pregnancy, but 85% were very motivated to quit once pregnant. In the pre-survey, 76% incorrectly thought they would be reported to authorities by their health providers if they used illegal drugs during pregnancy, while in the post-survey, 100% knew they would not be reported for doing so. Also, all participants said learning more about the effects of opiates would increase motivation for sobriety.

 

 

Discussion

Questions assessed during the educational surveys revolved around patients’ knowledge of the intricacies, legally and physiologically, of methadone treatment for OUD, as well as beneficial aspects for patients and future child health, such as breastfeeding and motivation to quit and stay sober.

It was clear that there was a lack of knowledge and education about breastfeeding, as only 39% of the participants thought that it was safe to breastfeed while on methadone in the pre-survey; in the post survey, this improved to 97%. Students spent a large portion of the educational time going over the safety of breastfeeding for patients on methadone and the many benefits to mother and baby. Students also reviewed breastfeeding with patients every time patients came in for a visit and debunked any falsehoods about the negatives of breastfeeding while on methadone. This is another testament to the benefits of reinforcement around patient education.

The area of trust between provider and patient is essential in all provider-patient relationships. However, in the area of addiction, a trusting bond is especially important, as patients must feel confident and comfortable to disclose every aspect of their lives so the provider can give the best care. It was clear from our initial data that many patients did not feel this trust or understand the legal aspects regarding the provider-patient relationship in the terms of drug use, as the pre-survey shows 76% of patients originally thought they would be reported to authorities if they told their provider they used illegal drugs during pregnancy. This was an enormous issue in the clinic and something that needed to be addressed because, based on these data, we feared many patients would not be honest about using illegal drugs to supplement their methadone if they believed they would be reported to the authorities or even jailed. The medical student education team continually assured patients that their honesty about illegal drug use during pregnancy would not be revealed to the authorities, and also made it clear to patients that it was essential they were honest about illegal drug use so the optimal care could be provided by the team. These discussions were successful, as the post-survey showed that 100% of patients knew they would not be reported to the authorities if they used illegal drugs during the pregnancy. This showed an increase in knowledge, but also suggested an increase in confidence in the provider-patient relationship by patients, which we speculate allowed for a better patient experience, better patient outcomes, and less emotional stress for the patient and provider.

Last, we wanted to study and address the motivation to quit using drugs and stay sober through learning about the effects of opiates and how this motivation was related to pregnancy. A study by Mitchell et al makes clear that pregnancy is a motivation to seek treatment for drug use and to quit,24 and our survey data support these findings, with 48% of patients motivated to quit before they were pregnant and 85% motivated to quit once they knew they were pregnant. In addition, all patients attested on the pre- and post-survey that learning more about opioids would increase their motivation for sobriety. Therefore, we believe education about the use of opioids and other drugs is a strong motivation towards sobriety and should be further studied in methadone treatment and other drugs as well.

We will continue to focus on sobriety postpartum by using the education in pregnancy as a springboard to further postpartum education, as education seems to be very beneficial to future sobriety. In the future, we believe extending the educational program past pregnancy and discussing opioid use and addiction with patients at multiple follow-up visits will be beneficial to patients’ sobriety.

 

 

We faced 2 main challenges in implementing this intervention and survey: patients would often miss multiple appointments during their third trimester or would not attend their postpartum visit if they only had 1 prenatal visit; and many clinic sessions had low student attendance because students often had many other responsibilities in medical school and there were only 15 volunteers over the study time. These challenges decreased our post-survey completion rate. However, there has been improvement in follow-up as the project has continued. The Mommies Program now has a full-time registered nurse, and a larger number of medical student teachers have volunteered to attend the clinic. In the future, we aim to increase awareness of our project and the benefits of participation, expand advertising at our medical school to increase student participation, and increase follow-up education in the postpartum period.

Another future direction is to include local, free doula services, which are offered through Catholic Charities in San Antonio. Doulas provide antepartum, intrapartum, and postpartum services, which we believe will help our patients through advocacy and support for sobriety during this emotional and stressful time.

Conclusion

Counseled participants were receptive to learning about the effects of OUD and methadone on themselves and their newborn. Participants unanimously stated that learning more about OUD increased their motivation for sobriety. It was also clear that the increased motivation to be sober during pregnancy, as compared to before pregnancy, is an opportunity to help these women take steps to get sober. Patients also advanced their breastfeeding knowledge, as we helped debunk falsehoods surrounding breastfeeding while on methadone, and we anticipate this will lead to greater breastfeeding rates for our patients on methadone, although this was not specifically studied. Finally, patients learned about patient-provider confidentiality, which allowed for more open and clear communication with patients so they could be cared for to the greatest degree and trust could remain paramount.

Drug use is a common problem in the health care system, and exposure to patients with addiction is important for medical students in training. We believe that attending the Mommies Program allowed medical students to gain exposure and skills to better help patients with OUD.

Corresponding author: Nicholas Stansbury, MD, [email protected].

Financial disclosures: None.

References

1. Centers for Disease Control and Prevention. Opioid painkiller prescribing: where you live makes a difference. CDC website. www.cdc.gov/vitalsigns/opioid-prescribing. Accessed October 28, 2020. 

2. Substance Abuse and Mental Health Services Administration. Drug Abuse Warning Network, 2011: national estimates of drug-related emergency department visits. HHS Publication No. (SMA) 13-4760, DAWN Series D-39. Rockville (MD): SAMHSA; 2013. www.samhsa.gov/data/sites/default/files/DAWN2k11ED/DAWN2k11ED/DAWN2k11ED.pdf. Accessed October 28, 2020.

3. Compton WM, Jones CM, Baldwin GT. Relationship between nonmedical prescription-opioid use and heroin use. N Engl J Med. 2016;374:154-63.

4. National Center for Health Statistics. NCHS data on drug-poisoning deaths. NCHS Factsheet. https://www.cdc.gov/nchs/data/factsheets/factsheet-drug-poisoning-H.pdf. Accessed October 28, 2020.

5. National Institute on Drug Abuse. America’s addiction to opioids: heroin and prescription drug abuse. Bethesda (MD): NIDA; 2014. www.drugabuse.gov/about-nida/legislative-activities/testimony-to-congress/2016/americas-addiction-to-opioids-heroin-prescription-drug-abuse. Accessed October 28, 2020.

6. Substance Abuse and Mental Health Services Administration (SAMHSA). Results from the 2010 National Survey on Drug Use and Health: Summary of National Findings. Rockville, MD: SAMHSA, 2011 Contract No.: HHS Publication no. (SMA) 11–4658.

7. Maeda A, Bateman BT, Clancy CR, et al. Opioid abuse and dependence during pregnancy: temporal trends and obstetrical outcomes. Anesthesiology. 2014;121:1158-1165.

8. Whiteman VE, Salemi JL, Mogos MF, et al. Maternal opioid drug use during pregnancy and its impact on perinatal morbidity, mortality, and the costs of medical care in the United States. J Pregnancy. 2014;2014:1-8

9. Pregnancy Mortality Surveillance System. www.cdc.gov/reproductivehealth/maternal-mortality/pregnancy-mortality-surveillance-system.htm#trends. Accessed February 4, 2020.

10. Macdorman MF, Declercq E, Cabral H, Morton C. Recent increases in the U.S. maternal mortality rate. Obstet Gynecol. 2016;128:447-455.

11. Texas Health and Human Services. Maternal Mortality and Morbidity Task Force and Department of State Health Services Joint Biennial Report, September 2018. www.dshs.texas.gov/legislative/2018-Reports/MMMTFJointReport2018.pdf

12. Virginia Department of Health. Pregnancy-associated deaths from drug overdose in Virginia, 1999-2007: a report from the Virginia Maternal Mortality Review Team. Richmond, VA: VDH; 2015. www.vdh.virginia.gov/content/uploads/sites/18/2016/04/Final-Pregnancy-Associated-Deaths-Due-to-Drug-Overdose.pdf. Accessed October 28, 2020. 

13. Maryland Department of Health and Mental Hygiene. Maryland maternal mortality review 2016 annual report. Baltimore: DHMH; 2016. https://phpa.health.maryland.gov/Documents/Maryland-Maternal-Mortality-Review-2016-Report.pdf. Accessed October 28, 2020.

14. Desai RJ, Hernandez-Diaz S, Bateman BT, Huybrechts KF. Increase in prescription opioid use during pregnancy among Medicaid-enrolled women. Obstet Gynecol. 2014;123:997-1002.

15. Reddy UM, Davis JM, Ren Z, et al. Opioid use in pregnancy, neonatal abstinence syndrome, and childhood outcomes. Obstet Gynecol Survey. 2017;72:703-705.

16. Patrick SW, Davis MM, Lehmann CU, Cooper WO. Increasing incidence and geographic distribution of neonatal abstinence syndrome: United States 2009 to 2012. J Perinatol. 2015;35:650-655.

17. Center for Substance Abuse Treatment. Medication-assisted treatment for opioid addiction during pregnancy. In: Medication-assisted treatment for opioid addiction in opioid treatment programs. Treatment Improvement Protocol (TIP) Series, No. 43. Rockville, MD: Substance Abuse and Mental Health Services Administration; 2005:211-224.

18. Wojnar-Horton RE, Kristensen JH, Yapp P, et al. Methadone distribution and excretion into breast milk of clients in a methadone maintenance programme. Br J Clin Pharmacol. 1997;44:543-547.

19. Reece-Stremtan S, Marinelli KA. ABM clinical protocol #21: guidelines for breastfeeding and substance use or substance use disorder, revised 2015. Breastfeed Med. 2015;10:135-141.

20. Sachs HC. The transfer of drugs and therapeutics into human breast milk: an update on selected topics. Committee on Drugs. Pediatrics. 2013;132:e796-809.

21. Bagley SM, Wachman EM, Holland E, Brogly SB. Review of the assessment and management of neonatal abstinence syndrome. Addict Sci Clin Pract. 2014;9:19.

22. Opioid use and opioid use disorder in pregnancy. Committee Opinion No. 711. Obstet Gynecol. 2017;130:488-489.

23. Gopman S. Prenatal and postpartum care of women with substance use disorders. Obstet Gynecol Clin North Am. 2014;41:213-228.

24. Mitchell M, Severtson S, Latimer W. Pregnancy and race/ethnicity as predictors of motivation for drug treatment. Am J Drug Alcohol Abuse. 2008;34:397-404.

References

1. Centers for Disease Control and Prevention. Opioid painkiller prescribing: where you live makes a difference. CDC website. www.cdc.gov/vitalsigns/opioid-prescribing. Accessed October 28, 2020. 

2. Substance Abuse and Mental Health Services Administration. Drug Abuse Warning Network, 2011: national estimates of drug-related emergency department visits. HHS Publication No. (SMA) 13-4760, DAWN Series D-39. Rockville (MD): SAMHSA; 2013. www.samhsa.gov/data/sites/default/files/DAWN2k11ED/DAWN2k11ED/DAWN2k11ED.pdf. Accessed October 28, 2020.

3. Compton WM, Jones CM, Baldwin GT. Relationship between nonmedical prescription-opioid use and heroin use. N Engl J Med. 2016;374:154-63.

4. National Center for Health Statistics. NCHS data on drug-poisoning deaths. NCHS Factsheet. https://www.cdc.gov/nchs/data/factsheets/factsheet-drug-poisoning-H.pdf. Accessed October 28, 2020.

5. National Institute on Drug Abuse. America’s addiction to opioids: heroin and prescription drug abuse. Bethesda (MD): NIDA; 2014. www.drugabuse.gov/about-nida/legislative-activities/testimony-to-congress/2016/americas-addiction-to-opioids-heroin-prescription-drug-abuse. Accessed October 28, 2020.

6. Substance Abuse and Mental Health Services Administration (SAMHSA). Results from the 2010 National Survey on Drug Use and Health: Summary of National Findings. Rockville, MD: SAMHSA, 2011 Contract No.: HHS Publication no. (SMA) 11–4658.

7. Maeda A, Bateman BT, Clancy CR, et al. Opioid abuse and dependence during pregnancy: temporal trends and obstetrical outcomes. Anesthesiology. 2014;121:1158-1165.

8. Whiteman VE, Salemi JL, Mogos MF, et al. Maternal opioid drug use during pregnancy and its impact on perinatal morbidity, mortality, and the costs of medical care in the United States. J Pregnancy. 2014;2014:1-8

9. Pregnancy Mortality Surveillance System. www.cdc.gov/reproductivehealth/maternal-mortality/pregnancy-mortality-surveillance-system.htm#trends. Accessed February 4, 2020.

10. Macdorman MF, Declercq E, Cabral H, Morton C. Recent increases in the U.S. maternal mortality rate. Obstet Gynecol. 2016;128:447-455.

11. Texas Health and Human Services. Maternal Mortality and Morbidity Task Force and Department of State Health Services Joint Biennial Report, September 2018. www.dshs.texas.gov/legislative/2018-Reports/MMMTFJointReport2018.pdf

12. Virginia Department of Health. Pregnancy-associated deaths from drug overdose in Virginia, 1999-2007: a report from the Virginia Maternal Mortality Review Team. Richmond, VA: VDH; 2015. www.vdh.virginia.gov/content/uploads/sites/18/2016/04/Final-Pregnancy-Associated-Deaths-Due-to-Drug-Overdose.pdf. Accessed October 28, 2020. 

13. Maryland Department of Health and Mental Hygiene. Maryland maternal mortality review 2016 annual report. Baltimore: DHMH; 2016. https://phpa.health.maryland.gov/Documents/Maryland-Maternal-Mortality-Review-2016-Report.pdf. Accessed October 28, 2020.

14. Desai RJ, Hernandez-Diaz S, Bateman BT, Huybrechts KF. Increase in prescription opioid use during pregnancy among Medicaid-enrolled women. Obstet Gynecol. 2014;123:997-1002.

15. Reddy UM, Davis JM, Ren Z, et al. Opioid use in pregnancy, neonatal abstinence syndrome, and childhood outcomes. Obstet Gynecol Survey. 2017;72:703-705.

16. Patrick SW, Davis MM, Lehmann CU, Cooper WO. Increasing incidence and geographic distribution of neonatal abstinence syndrome: United States 2009 to 2012. J Perinatol. 2015;35:650-655.

17. Center for Substance Abuse Treatment. Medication-assisted treatment for opioid addiction during pregnancy. In: Medication-assisted treatment for opioid addiction in opioid treatment programs. Treatment Improvement Protocol (TIP) Series, No. 43. Rockville, MD: Substance Abuse and Mental Health Services Administration; 2005:211-224.

18. Wojnar-Horton RE, Kristensen JH, Yapp P, et al. Methadone distribution and excretion into breast milk of clients in a methadone maintenance programme. Br J Clin Pharmacol. 1997;44:543-547.

19. Reece-Stremtan S, Marinelli KA. ABM clinical protocol #21: guidelines for breastfeeding and substance use or substance use disorder, revised 2015. Breastfeed Med. 2015;10:135-141.

20. Sachs HC. The transfer of drugs and therapeutics into human breast milk: an update on selected topics. Committee on Drugs. Pediatrics. 2013;132:e796-809.

21. Bagley SM, Wachman EM, Holland E, Brogly SB. Review of the assessment and management of neonatal abstinence syndrome. Addict Sci Clin Pract. 2014;9:19.

22. Opioid use and opioid use disorder in pregnancy. Committee Opinion No. 711. Obstet Gynecol. 2017;130:488-489.

23. Gopman S. Prenatal and postpartum care of women with substance use disorders. Obstet Gynecol Clin North Am. 2014;41:213-228.

24. Mitchell M, Severtson S, Latimer W. Pregnancy and race/ethnicity as predictors of motivation for drug treatment. Am J Drug Alcohol Abuse. 2008;34:397-404.

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‘Impressive’ results with neoadjuvant T-VEC in advanced melanoma

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Neoadjuvant therapy with intralesional talimogene laherparepvec (T-VEC) has durable efficacy in advanced melanoma, according to a phase 2 trial reported at the Society for Immunotherapy of Cancer’s 35th Anniversary Annual Meeting.

Dr. Reinhard Dummer

T-VEC is a modified virus that lyses tumor cells locally and induces a systemic immune response. In the phase 2 trial, neoadjuvant T-VEC plus surgery improved 3-year recurrence-free survival, when compared with immediate surgery, in patients with resectable melanoma.

“This is the first neoadjuvant trial for an approved oncolytic virus in melanoma and the largest randomized prospectively controlled neoadjuvant melanoma trial completed to date,” said investigator Reinhard Dummer, MD, of University Hospital Zürich.

The multicenter trial enrolled 150 patients with resectable stage IIIB–IV M1a melanoma (thereby including many with in-transit metastasis) who had at least one injectable lesion.

“This patient population is typically excluded from the trials that are published. Those trials typically focus on lymph node metastasis only,” Dr. Dummer noted.

The patients were randomized evenly to receive six doses over 12 weeks of intralesional T-VEC followed by surgical resection, or to the conventional approach of immediate surgical resection.
 

Survival results

The median follow-up for this interim analysis was 41.3 months.

The 3-year rate of recurrence-free survival, the trial’s primary endpoint, was 46.5% with T-VEC plus surgery and 31.0% with immediate surgery (hazard ratio, 0.67; P = .043). The median duration of recurrence-free survival was 27.5 months and 5.4 months, respectively.

These results were comparable with results seen at 2 years, which were published in Annals of Oncology in 2019. The 2-year rate of recurrence-free survival was 50.5% with T-VEC plus surgery and 31.0% with immediate surgery (HR, 0.66; P = .038).

“These patients appear to be in a plateau phase now,” Dr. Dummer remarked.

The 3-year rate of event-free survival, which excluded any events related to a delay of surgery, was 50.3% for T-VEC and 32.7% for immediate surgery (HR, 0.58, P = .015).

Findings for both outcomes were similar when analyses were repeated after removing events that occurred after receipt of therapy in the adjuvant or metastatic setting.

Finally, the 3-year rate of overall survival was 83.2% with T-VEC plus surgery and 71.6% with immediate surgery (HR, 0.54; P = .061). Respective 2-year values were 88.9% and 77.4% (HR, 0.49; P = .050).

In all, 50.7% of patients in the T-VEC group received subsequent anticancer therapy, compared with 76.8% in the immediate-surgery group. Respective values specifically for subsequent immunotherapy – usually immune checkpoint inhibitors – were 32.9% and 46.4%.

“I think this is a good argument that the effects we see on overall survival and recurrence-free survival are not caused by improved second-line treatments,” Dr. Dummer said.

No new safety signals emerged during the additional year of follow-up. The trial’s final analysis will be conducted after 5 years of follow-up.

“These results build upon the prior 2-year results to support the potential beneficial effect of neoadjuvant T-VEC on advanced resectable melanoma,” Dr. Dummer said.

“In general, if you compare this to the objective outcomes that we see with neoadjuvant ipilimumab-nivolumab, for example, the results do not look very attractive,” he acknowledged.

“However, we have to keep in mind that this is a difficult patient population,” he added, noting that many patients have in-transit metastases that would disqualify them from conventional neoadjuvant therapy. Also, cross-trial comparisons are complicated by the need to allow adjuvant therapy in patients who receive neoadjuvant therapy.

“I would say the combination of ipilimumab-nivolumab should be more powerful, but T-VEC has some impact, and from my understanding, T-VEC would be a perfect partner for a combination, for example, with an anti–[programmed death 1] agent,” Dr. Dummer concluded.
 

 

 

‘Impressive’ data support more research

“Neoadjuvant approaches are gaining enthusiasm for patients with locally advanced disease that may not be amenable to simple excision or may require large disfiguring procedures,” said Howard L. Kaufman, MD, of Massachusetts General Hospital and Dana Farber/Harvard Cancer Center, both in Boston, who was not involved in this study.

© Michael Hoetzel
Dr. Howard L. Kaufman

“A treatment option that could induce tumor regression while also promoting immune responses against the tumor is attractive,” Dr. Kaufman added.

“I continue to be impressed with this clinical trial as it demonstrates a consistent improvement in recurrence-free survival, event-free survival, and overall survival for patients treated with neoadjuvant T-VEC and surgery, compared to those who undergo surgery alone,” he said in an interview. “Confirmation that the responses are now maintained for another year is an important milestone.”

Given the study’s fairly small size, large treatment differences would be needed to attain the observed statistical significance, and “this is why the data at 3 years of follow-up is so impressive,” Dr. Kaufman said.

However, benefit of T-VEC’s activity in inducing a systemic immune response may not become fully evident until the end of the trial.

“Overall survival at 5 years is the most relevant endpoint,” Dr. Kaufman maintained.

An important aspect of the study is that it enrolled patients with a range of melanoma stages, including about 18% with stage IV M1a disease, he added.

“This could potentially influence the results, where earlier-stage patients may have a more durable response, compared to higher-stage patients and, thus, the data may be further diluted by the small sample size,” he proposed. “Given this possibility, my sense is that the data is even more impressive since there still appears to be a significant clinical benefit at 3 years, and I would recommend larger studies in patients with earlier-stage melanoma as fertile ground for further oncolytic virus drug development.”

The current trial was funded by Amgen. Dr. Dummer disclosed relationships with Amgen, Novartis, Merck Sharp & Dohme, Bristol-Myers Squibb, Roche, Takeda, Pierre Fabre, Sun Pharma, Sanofi, and CatalYm. Dr. Kaufman disclosed employment by Immuneering.

SOURCE: Dummer R et al. SITC 2020, Abstract 432.

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Neoadjuvant therapy with intralesional talimogene laherparepvec (T-VEC) has durable efficacy in advanced melanoma, according to a phase 2 trial reported at the Society for Immunotherapy of Cancer’s 35th Anniversary Annual Meeting.

Dr. Reinhard Dummer

T-VEC is a modified virus that lyses tumor cells locally and induces a systemic immune response. In the phase 2 trial, neoadjuvant T-VEC plus surgery improved 3-year recurrence-free survival, when compared with immediate surgery, in patients with resectable melanoma.

“This is the first neoadjuvant trial for an approved oncolytic virus in melanoma and the largest randomized prospectively controlled neoadjuvant melanoma trial completed to date,” said investigator Reinhard Dummer, MD, of University Hospital Zürich.

The multicenter trial enrolled 150 patients with resectable stage IIIB–IV M1a melanoma (thereby including many with in-transit metastasis) who had at least one injectable lesion.

“This patient population is typically excluded from the trials that are published. Those trials typically focus on lymph node metastasis only,” Dr. Dummer noted.

The patients were randomized evenly to receive six doses over 12 weeks of intralesional T-VEC followed by surgical resection, or to the conventional approach of immediate surgical resection.
 

Survival results

The median follow-up for this interim analysis was 41.3 months.

The 3-year rate of recurrence-free survival, the trial’s primary endpoint, was 46.5% with T-VEC plus surgery and 31.0% with immediate surgery (hazard ratio, 0.67; P = .043). The median duration of recurrence-free survival was 27.5 months and 5.4 months, respectively.

These results were comparable with results seen at 2 years, which were published in Annals of Oncology in 2019. The 2-year rate of recurrence-free survival was 50.5% with T-VEC plus surgery and 31.0% with immediate surgery (HR, 0.66; P = .038).

“These patients appear to be in a plateau phase now,” Dr. Dummer remarked.

The 3-year rate of event-free survival, which excluded any events related to a delay of surgery, was 50.3% for T-VEC and 32.7% for immediate surgery (HR, 0.58, P = .015).

Findings for both outcomes were similar when analyses were repeated after removing events that occurred after receipt of therapy in the adjuvant or metastatic setting.

Finally, the 3-year rate of overall survival was 83.2% with T-VEC plus surgery and 71.6% with immediate surgery (HR, 0.54; P = .061). Respective 2-year values were 88.9% and 77.4% (HR, 0.49; P = .050).

In all, 50.7% of patients in the T-VEC group received subsequent anticancer therapy, compared with 76.8% in the immediate-surgery group. Respective values specifically for subsequent immunotherapy – usually immune checkpoint inhibitors – were 32.9% and 46.4%.

“I think this is a good argument that the effects we see on overall survival and recurrence-free survival are not caused by improved second-line treatments,” Dr. Dummer said.

No new safety signals emerged during the additional year of follow-up. The trial’s final analysis will be conducted after 5 years of follow-up.

“These results build upon the prior 2-year results to support the potential beneficial effect of neoadjuvant T-VEC on advanced resectable melanoma,” Dr. Dummer said.

“In general, if you compare this to the objective outcomes that we see with neoadjuvant ipilimumab-nivolumab, for example, the results do not look very attractive,” he acknowledged.

“However, we have to keep in mind that this is a difficult patient population,” he added, noting that many patients have in-transit metastases that would disqualify them from conventional neoadjuvant therapy. Also, cross-trial comparisons are complicated by the need to allow adjuvant therapy in patients who receive neoadjuvant therapy.

“I would say the combination of ipilimumab-nivolumab should be more powerful, but T-VEC has some impact, and from my understanding, T-VEC would be a perfect partner for a combination, for example, with an anti–[programmed death 1] agent,” Dr. Dummer concluded.
 

 

 

‘Impressive’ data support more research

“Neoadjuvant approaches are gaining enthusiasm for patients with locally advanced disease that may not be amenable to simple excision or may require large disfiguring procedures,” said Howard L. Kaufman, MD, of Massachusetts General Hospital and Dana Farber/Harvard Cancer Center, both in Boston, who was not involved in this study.

© Michael Hoetzel
Dr. Howard L. Kaufman

“A treatment option that could induce tumor regression while also promoting immune responses against the tumor is attractive,” Dr. Kaufman added.

“I continue to be impressed with this clinical trial as it demonstrates a consistent improvement in recurrence-free survival, event-free survival, and overall survival for patients treated with neoadjuvant T-VEC and surgery, compared to those who undergo surgery alone,” he said in an interview. “Confirmation that the responses are now maintained for another year is an important milestone.”

Given the study’s fairly small size, large treatment differences would be needed to attain the observed statistical significance, and “this is why the data at 3 years of follow-up is so impressive,” Dr. Kaufman said.

However, benefit of T-VEC’s activity in inducing a systemic immune response may not become fully evident until the end of the trial.

“Overall survival at 5 years is the most relevant endpoint,” Dr. Kaufman maintained.

An important aspect of the study is that it enrolled patients with a range of melanoma stages, including about 18% with stage IV M1a disease, he added.

“This could potentially influence the results, where earlier-stage patients may have a more durable response, compared to higher-stage patients and, thus, the data may be further diluted by the small sample size,” he proposed. “Given this possibility, my sense is that the data is even more impressive since there still appears to be a significant clinical benefit at 3 years, and I would recommend larger studies in patients with earlier-stage melanoma as fertile ground for further oncolytic virus drug development.”

The current trial was funded by Amgen. Dr. Dummer disclosed relationships with Amgen, Novartis, Merck Sharp & Dohme, Bristol-Myers Squibb, Roche, Takeda, Pierre Fabre, Sun Pharma, Sanofi, and CatalYm. Dr. Kaufman disclosed employment by Immuneering.

SOURCE: Dummer R et al. SITC 2020, Abstract 432.

Neoadjuvant therapy with intralesional talimogene laherparepvec (T-VEC) has durable efficacy in advanced melanoma, according to a phase 2 trial reported at the Society for Immunotherapy of Cancer’s 35th Anniversary Annual Meeting.

Dr. Reinhard Dummer

T-VEC is a modified virus that lyses tumor cells locally and induces a systemic immune response. In the phase 2 trial, neoadjuvant T-VEC plus surgery improved 3-year recurrence-free survival, when compared with immediate surgery, in patients with resectable melanoma.

“This is the first neoadjuvant trial for an approved oncolytic virus in melanoma and the largest randomized prospectively controlled neoadjuvant melanoma trial completed to date,” said investigator Reinhard Dummer, MD, of University Hospital Zürich.

The multicenter trial enrolled 150 patients with resectable stage IIIB–IV M1a melanoma (thereby including many with in-transit metastasis) who had at least one injectable lesion.

“This patient population is typically excluded from the trials that are published. Those trials typically focus on lymph node metastasis only,” Dr. Dummer noted.

The patients were randomized evenly to receive six doses over 12 weeks of intralesional T-VEC followed by surgical resection, or to the conventional approach of immediate surgical resection.
 

Survival results

The median follow-up for this interim analysis was 41.3 months.

The 3-year rate of recurrence-free survival, the trial’s primary endpoint, was 46.5% with T-VEC plus surgery and 31.0% with immediate surgery (hazard ratio, 0.67; P = .043). The median duration of recurrence-free survival was 27.5 months and 5.4 months, respectively.

These results were comparable with results seen at 2 years, which were published in Annals of Oncology in 2019. The 2-year rate of recurrence-free survival was 50.5% with T-VEC plus surgery and 31.0% with immediate surgery (HR, 0.66; P = .038).

“These patients appear to be in a plateau phase now,” Dr. Dummer remarked.

The 3-year rate of event-free survival, which excluded any events related to a delay of surgery, was 50.3% for T-VEC and 32.7% for immediate surgery (HR, 0.58, P = .015).

Findings for both outcomes were similar when analyses were repeated after removing events that occurred after receipt of therapy in the adjuvant or metastatic setting.

Finally, the 3-year rate of overall survival was 83.2% with T-VEC plus surgery and 71.6% with immediate surgery (HR, 0.54; P = .061). Respective 2-year values were 88.9% and 77.4% (HR, 0.49; P = .050).

In all, 50.7% of patients in the T-VEC group received subsequent anticancer therapy, compared with 76.8% in the immediate-surgery group. Respective values specifically for subsequent immunotherapy – usually immune checkpoint inhibitors – were 32.9% and 46.4%.

“I think this is a good argument that the effects we see on overall survival and recurrence-free survival are not caused by improved second-line treatments,” Dr. Dummer said.

No new safety signals emerged during the additional year of follow-up. The trial’s final analysis will be conducted after 5 years of follow-up.

“These results build upon the prior 2-year results to support the potential beneficial effect of neoadjuvant T-VEC on advanced resectable melanoma,” Dr. Dummer said.

“In general, if you compare this to the objective outcomes that we see with neoadjuvant ipilimumab-nivolumab, for example, the results do not look very attractive,” he acknowledged.

“However, we have to keep in mind that this is a difficult patient population,” he added, noting that many patients have in-transit metastases that would disqualify them from conventional neoadjuvant therapy. Also, cross-trial comparisons are complicated by the need to allow adjuvant therapy in patients who receive neoadjuvant therapy.

“I would say the combination of ipilimumab-nivolumab should be more powerful, but T-VEC has some impact, and from my understanding, T-VEC would be a perfect partner for a combination, for example, with an anti–[programmed death 1] agent,” Dr. Dummer concluded.
 

 

 

‘Impressive’ data support more research

“Neoadjuvant approaches are gaining enthusiasm for patients with locally advanced disease that may not be amenable to simple excision or may require large disfiguring procedures,” said Howard L. Kaufman, MD, of Massachusetts General Hospital and Dana Farber/Harvard Cancer Center, both in Boston, who was not involved in this study.

© Michael Hoetzel
Dr. Howard L. Kaufman

“A treatment option that could induce tumor regression while also promoting immune responses against the tumor is attractive,” Dr. Kaufman added.

“I continue to be impressed with this clinical trial as it demonstrates a consistent improvement in recurrence-free survival, event-free survival, and overall survival for patients treated with neoadjuvant T-VEC and surgery, compared to those who undergo surgery alone,” he said in an interview. “Confirmation that the responses are now maintained for another year is an important milestone.”

Given the study’s fairly small size, large treatment differences would be needed to attain the observed statistical significance, and “this is why the data at 3 years of follow-up is so impressive,” Dr. Kaufman said.

However, benefit of T-VEC’s activity in inducing a systemic immune response may not become fully evident until the end of the trial.

“Overall survival at 5 years is the most relevant endpoint,” Dr. Kaufman maintained.

An important aspect of the study is that it enrolled patients with a range of melanoma stages, including about 18% with stage IV M1a disease, he added.

“This could potentially influence the results, where earlier-stage patients may have a more durable response, compared to higher-stage patients and, thus, the data may be further diluted by the small sample size,” he proposed. “Given this possibility, my sense is that the data is even more impressive since there still appears to be a significant clinical benefit at 3 years, and I would recommend larger studies in patients with earlier-stage melanoma as fertile ground for further oncolytic virus drug development.”

The current trial was funded by Amgen. Dr. Dummer disclosed relationships with Amgen, Novartis, Merck Sharp & Dohme, Bristol-Myers Squibb, Roche, Takeda, Pierre Fabre, Sun Pharma, Sanofi, and CatalYm. Dr. Kaufman disclosed employment by Immuneering.

SOURCE: Dummer R et al. SITC 2020, Abstract 432.

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SABCS 2020: What’s hot, including a major chemotherapy trial

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The “hottest” presentation at the upcoming 2020 San Antonio Breast Cancer Symposium comes from RxPONDER (abstract GS3-00), a major randomized clinical trial assessing use of a recurrence score among women with lymph node–positive, early-stage breast cancer to determine who might safely forgo chemotherapy.

That’s the word from Virginia Kaklamani, MD, from the University of Texas Health Sciences Center San Antonio. Dr. Kaklamani, a professor of medicine in the division of hematology/oncology, is codirector of the meeting that runs online Dec. 8-11.

If the new trial sounds familiar, that’s because it’s a lot like the TAILORx trial, the results of which were first presented in 2018 and have changed practice in women with early-stage disease and no lymph node involvement.

“This is the lymph-node positive TAILORx. It’s extremely important,” Dr. Kaklamani said in an interview, adding that both trials involved women with hormone receptor (HR)–positive, HER2-negative disease.

If the RxPONDER trial shows similar outcomes between women randomized to adjuvant endocrine therapy alone versus endocrine therapy plus chemotherapy, then clinicians “can potentially avoid giving chemotherapy to a large number of women who are currently receiving it,” she explained.

Because women with nodal involvement (one to three positive axillary nodes) are at a higher risk of recurrence, RxPONDER may provide needed insight on the management of these types of breast cancers, Dr. Kaklamani suggested.

Both trials have used the 21-tumor gene expression assay (Oncotype Dx) to determine recurrence-risk status.

Dr. Kaklamani also spotlighted the phase 3 CONTESSA trial (abstract GS4-01) in 600+ patients with locally advanced or metastatic breast cancer that is HR positive and HER2 negative and has been previously treated with a taxane.

The trial features an experimental oral taxane, tesetaxel. The primary objective is to compare the efficacy of tesetaxel plus a reduced dose of capecitabine (Xeloda) versus the approved dose of capecitabine alone. Presented data will include progression-free survival results, indicating about a 3-month PFS advantage with tesetaxel, which is taken once every 3 weeks.

“Oral drugs are convenient for patients and, despite limitations, they are, all in all, a revolution in cancer treatment,” noted Dr. Kaklamani, adding that they beneficially eliminate the need for time-consuming infusions and related clinic visits as well as drug ports. 

It will be interesting to see what Steven Vogl, MD, a private practitioner in New Yorky, has to say about CONTESSA and the rest of the SABCS.

He is usually a commentator from the meeting floor, whose self-introduction, “Vogl, New York,” is well known to perennial meeting attendees, according to a profile piece published some years ago.

This year the medical oncologist will also serve as the chair of the “View from the Trenches” session, which is devoted to summarizing the meeting’s most important findings for everyday practitioners.

A number of years ago, Dr. Vogl proposed the idea of this where-the-rubber-meets-the-road session to SABCS meeting planners, which they then adopted. This year, Dr. Kaklamani invited Dr. Vogl to run the session and he accepted.

Dr. Vogl is a “really smart guy who is always right on” with his comments and questions, and he will be the first-ever independent, community-based oncologist to chair a meeting session, said Dr. Kaklamani.
 

 

 

Other hot topics

Another hot topic featured at the meeting will be the use of CDK4/6 inhibitors in the adjuvant treatment of HR-positive and HER2-negative disease that has a high risk of recurrence, Dr. Kaklamani said. New data from two trials, monarchE and PENELOPE-B, will be presented.

First, there will be an update from the monarchE trial (abstract GS1-01). The first results from this trial were reported in September at the European Society for Medical Oncology Virtual Congress 2020. They showed that adding abemaciclib (Verzenio) to endocrine therapy reduced the risk of early recurrence. The positive outcome represented the first treatment improvement in this high-risk setting in more than 20 years, according to experts.

A similar trial, PENELOPE-B (abstract GS1-02), looks at palbociclib (Ibrance) in a somewhat different population – those patients with high relapse risk after neoadjuvant chemotherapy. “These are even higher risk ER+ patients [than those in monarchE], which is why they received chemotherapy before surgery,” commented Dr. Kaklamani.

In triple-negative disease, there will be overall survival (OS) results from the phase 3 KEYNOTE-355 study (abstract GS3-01) of pembrolizumab (Keytruda) versus placebo (plus chemotherapy for all patients) as first-line therapy for locally recurrent inoperable or metastatic triple-negative breast cancer. “It’s potentially a huge deal,” said Dr. Kaklamani about the OS data, if they are statistically significant.

A meta-analysis (abstract GS4-08) of data on circulating tumor cells (CTCs), which are shed from the primary tumor into the bloodstream, may point to their value as a tool to determine whether or not a breast cancer treatment is effective. “CTCs allow you to assess how a treatment is doing before you do scans, which typically occur 3 months or so later,” explained Dr. Kaklamani.

CTC results can be assessed in 3-4 weeks and allow clinicians to change treatments if CTC volume increases. However, a previous study of CTCs did not show a clinical benefit with the tool among patients treated mainly with chemotherapies. What’s different about the new study, which is from an international group of investigators, is in the treatments patients with metastatic breast cancer received. “This study is from a different era – with targeted therapies,” said Dr. Kaklamani.

In the new study, changes in CTC levels (with a reduction being a good result) between baseline (pretreatment) and follow-up were analyzed to determine whether they were associated with overall survival.
 

COVID sessions

On the meeting’s first day, SABCS will feature a special session on COVID-19 and breast cancer. The meeting organizers sought to separate the wheat from the chaff in this subject, as much has already been written, published, or presented.

“We received a lot of abstracts on COVID that were studies that were poorly done. We tried to tease through them and select the well-researched ones,” acknowledged Dr. Kaklamani.

The organizers included two patient advocates who have had COVID-19, including during treatment for breast cancer, as participants in the meeting session. The session will also feature global perspectives, with presenters from Brazil, Italy, and the Netherlands. 
 

Plenary lectures

The meeting’s two plenary lectures will focus, respectively, on the increasingly used clinical approach of neoadjuvant therapy in breast cancer, and research in the time of a pandemic.

Elizabeth Mittendorf, MD, PhD, a surgical oncologist and director of the Breast lmmuno-Oncology program and co-director of the Breast Cancer Clinical Research Program at the Dana-Farber/Brigham and Women’s Cancer Center, Boston, will present “Local regional management following neoadjuvant therapy: Minding the knowledge gaps.”

Ned Sharpless, MD, director of the National Cancer Institute, will present “Advancing cancer research during challenging times.”

Dr. Kaklamani disclosed recieving consulting fees with Amgen, Eisai, Puma, Celldex, AstraZeneca, and Athenex; receiving fees for non-CME services received directly from commercial interest or their agents from Pfizer, Celgene, Genentech, Genomic Health, Puma, Eisai, and Novartis; and contracted research with Eisai.

This article first appeared on Medscape.com.

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The “hottest” presentation at the upcoming 2020 San Antonio Breast Cancer Symposium comes from RxPONDER (abstract GS3-00), a major randomized clinical trial assessing use of a recurrence score among women with lymph node–positive, early-stage breast cancer to determine who might safely forgo chemotherapy.

That’s the word from Virginia Kaklamani, MD, from the University of Texas Health Sciences Center San Antonio. Dr. Kaklamani, a professor of medicine in the division of hematology/oncology, is codirector of the meeting that runs online Dec. 8-11.

If the new trial sounds familiar, that’s because it’s a lot like the TAILORx trial, the results of which were first presented in 2018 and have changed practice in women with early-stage disease and no lymph node involvement.

“This is the lymph-node positive TAILORx. It’s extremely important,” Dr. Kaklamani said in an interview, adding that both trials involved women with hormone receptor (HR)–positive, HER2-negative disease.

If the RxPONDER trial shows similar outcomes between women randomized to adjuvant endocrine therapy alone versus endocrine therapy plus chemotherapy, then clinicians “can potentially avoid giving chemotherapy to a large number of women who are currently receiving it,” she explained.

Because women with nodal involvement (one to three positive axillary nodes) are at a higher risk of recurrence, RxPONDER may provide needed insight on the management of these types of breast cancers, Dr. Kaklamani suggested.

Both trials have used the 21-tumor gene expression assay (Oncotype Dx) to determine recurrence-risk status.

Dr. Kaklamani also spotlighted the phase 3 CONTESSA trial (abstract GS4-01) in 600+ patients with locally advanced or metastatic breast cancer that is HR positive and HER2 negative and has been previously treated with a taxane.

The trial features an experimental oral taxane, tesetaxel. The primary objective is to compare the efficacy of tesetaxel plus a reduced dose of capecitabine (Xeloda) versus the approved dose of capecitabine alone. Presented data will include progression-free survival results, indicating about a 3-month PFS advantage with tesetaxel, which is taken once every 3 weeks.

“Oral drugs are convenient for patients and, despite limitations, they are, all in all, a revolution in cancer treatment,” noted Dr. Kaklamani, adding that they beneficially eliminate the need for time-consuming infusions and related clinic visits as well as drug ports. 

It will be interesting to see what Steven Vogl, MD, a private practitioner in New Yorky, has to say about CONTESSA and the rest of the SABCS.

He is usually a commentator from the meeting floor, whose self-introduction, “Vogl, New York,” is well known to perennial meeting attendees, according to a profile piece published some years ago.

This year the medical oncologist will also serve as the chair of the “View from the Trenches” session, which is devoted to summarizing the meeting’s most important findings for everyday practitioners.

A number of years ago, Dr. Vogl proposed the idea of this where-the-rubber-meets-the-road session to SABCS meeting planners, which they then adopted. This year, Dr. Kaklamani invited Dr. Vogl to run the session and he accepted.

Dr. Vogl is a “really smart guy who is always right on” with his comments and questions, and he will be the first-ever independent, community-based oncologist to chair a meeting session, said Dr. Kaklamani.
 

 

 

Other hot topics

Another hot topic featured at the meeting will be the use of CDK4/6 inhibitors in the adjuvant treatment of HR-positive and HER2-negative disease that has a high risk of recurrence, Dr. Kaklamani said. New data from two trials, monarchE and PENELOPE-B, will be presented.

First, there will be an update from the monarchE trial (abstract GS1-01). The first results from this trial were reported in September at the European Society for Medical Oncology Virtual Congress 2020. They showed that adding abemaciclib (Verzenio) to endocrine therapy reduced the risk of early recurrence. The positive outcome represented the first treatment improvement in this high-risk setting in more than 20 years, according to experts.

A similar trial, PENELOPE-B (abstract GS1-02), looks at palbociclib (Ibrance) in a somewhat different population – those patients with high relapse risk after neoadjuvant chemotherapy. “These are even higher risk ER+ patients [than those in monarchE], which is why they received chemotherapy before surgery,” commented Dr. Kaklamani.

In triple-negative disease, there will be overall survival (OS) results from the phase 3 KEYNOTE-355 study (abstract GS3-01) of pembrolizumab (Keytruda) versus placebo (plus chemotherapy for all patients) as first-line therapy for locally recurrent inoperable or metastatic triple-negative breast cancer. “It’s potentially a huge deal,” said Dr. Kaklamani about the OS data, if they are statistically significant.

A meta-analysis (abstract GS4-08) of data on circulating tumor cells (CTCs), which are shed from the primary tumor into the bloodstream, may point to their value as a tool to determine whether or not a breast cancer treatment is effective. “CTCs allow you to assess how a treatment is doing before you do scans, which typically occur 3 months or so later,” explained Dr. Kaklamani.

CTC results can be assessed in 3-4 weeks and allow clinicians to change treatments if CTC volume increases. However, a previous study of CTCs did not show a clinical benefit with the tool among patients treated mainly with chemotherapies. What’s different about the new study, which is from an international group of investigators, is in the treatments patients with metastatic breast cancer received. “This study is from a different era – with targeted therapies,” said Dr. Kaklamani.

In the new study, changes in CTC levels (with a reduction being a good result) between baseline (pretreatment) and follow-up were analyzed to determine whether they were associated with overall survival.
 

COVID sessions

On the meeting’s first day, SABCS will feature a special session on COVID-19 and breast cancer. The meeting organizers sought to separate the wheat from the chaff in this subject, as much has already been written, published, or presented.

“We received a lot of abstracts on COVID that were studies that were poorly done. We tried to tease through them and select the well-researched ones,” acknowledged Dr. Kaklamani.

The organizers included two patient advocates who have had COVID-19, including during treatment for breast cancer, as participants in the meeting session. The session will also feature global perspectives, with presenters from Brazil, Italy, and the Netherlands. 
 

Plenary lectures

The meeting’s two plenary lectures will focus, respectively, on the increasingly used clinical approach of neoadjuvant therapy in breast cancer, and research in the time of a pandemic.

Elizabeth Mittendorf, MD, PhD, a surgical oncologist and director of the Breast lmmuno-Oncology program and co-director of the Breast Cancer Clinical Research Program at the Dana-Farber/Brigham and Women’s Cancer Center, Boston, will present “Local regional management following neoadjuvant therapy: Minding the knowledge gaps.”

Ned Sharpless, MD, director of the National Cancer Institute, will present “Advancing cancer research during challenging times.”

Dr. Kaklamani disclosed recieving consulting fees with Amgen, Eisai, Puma, Celldex, AstraZeneca, and Athenex; receiving fees for non-CME services received directly from commercial interest or their agents from Pfizer, Celgene, Genentech, Genomic Health, Puma, Eisai, and Novartis; and contracted research with Eisai.

This article first appeared on Medscape.com.

The “hottest” presentation at the upcoming 2020 San Antonio Breast Cancer Symposium comes from RxPONDER (abstract GS3-00), a major randomized clinical trial assessing use of a recurrence score among women with lymph node–positive, early-stage breast cancer to determine who might safely forgo chemotherapy.

That’s the word from Virginia Kaklamani, MD, from the University of Texas Health Sciences Center San Antonio. Dr. Kaklamani, a professor of medicine in the division of hematology/oncology, is codirector of the meeting that runs online Dec. 8-11.

If the new trial sounds familiar, that’s because it’s a lot like the TAILORx trial, the results of which were first presented in 2018 and have changed practice in women with early-stage disease and no lymph node involvement.

“This is the lymph-node positive TAILORx. It’s extremely important,” Dr. Kaklamani said in an interview, adding that both trials involved women with hormone receptor (HR)–positive, HER2-negative disease.

If the RxPONDER trial shows similar outcomes between women randomized to adjuvant endocrine therapy alone versus endocrine therapy plus chemotherapy, then clinicians “can potentially avoid giving chemotherapy to a large number of women who are currently receiving it,” she explained.

Because women with nodal involvement (one to three positive axillary nodes) are at a higher risk of recurrence, RxPONDER may provide needed insight on the management of these types of breast cancers, Dr. Kaklamani suggested.

Both trials have used the 21-tumor gene expression assay (Oncotype Dx) to determine recurrence-risk status.

Dr. Kaklamani also spotlighted the phase 3 CONTESSA trial (abstract GS4-01) in 600+ patients with locally advanced or metastatic breast cancer that is HR positive and HER2 negative and has been previously treated with a taxane.

The trial features an experimental oral taxane, tesetaxel. The primary objective is to compare the efficacy of tesetaxel plus a reduced dose of capecitabine (Xeloda) versus the approved dose of capecitabine alone. Presented data will include progression-free survival results, indicating about a 3-month PFS advantage with tesetaxel, which is taken once every 3 weeks.

“Oral drugs are convenient for patients and, despite limitations, they are, all in all, a revolution in cancer treatment,” noted Dr. Kaklamani, adding that they beneficially eliminate the need for time-consuming infusions and related clinic visits as well as drug ports. 

It will be interesting to see what Steven Vogl, MD, a private practitioner in New Yorky, has to say about CONTESSA and the rest of the SABCS.

He is usually a commentator from the meeting floor, whose self-introduction, “Vogl, New York,” is well known to perennial meeting attendees, according to a profile piece published some years ago.

This year the medical oncologist will also serve as the chair of the “View from the Trenches” session, which is devoted to summarizing the meeting’s most important findings for everyday practitioners.

A number of years ago, Dr. Vogl proposed the idea of this where-the-rubber-meets-the-road session to SABCS meeting planners, which they then adopted. This year, Dr. Kaklamani invited Dr. Vogl to run the session and he accepted.

Dr. Vogl is a “really smart guy who is always right on” with his comments and questions, and he will be the first-ever independent, community-based oncologist to chair a meeting session, said Dr. Kaklamani.
 

 

 

Other hot topics

Another hot topic featured at the meeting will be the use of CDK4/6 inhibitors in the adjuvant treatment of HR-positive and HER2-negative disease that has a high risk of recurrence, Dr. Kaklamani said. New data from two trials, monarchE and PENELOPE-B, will be presented.

First, there will be an update from the monarchE trial (abstract GS1-01). The first results from this trial were reported in September at the European Society for Medical Oncology Virtual Congress 2020. They showed that adding abemaciclib (Verzenio) to endocrine therapy reduced the risk of early recurrence. The positive outcome represented the first treatment improvement in this high-risk setting in more than 20 years, according to experts.

A similar trial, PENELOPE-B (abstract GS1-02), looks at palbociclib (Ibrance) in a somewhat different population – those patients with high relapse risk after neoadjuvant chemotherapy. “These are even higher risk ER+ patients [than those in monarchE], which is why they received chemotherapy before surgery,” commented Dr. Kaklamani.

In triple-negative disease, there will be overall survival (OS) results from the phase 3 KEYNOTE-355 study (abstract GS3-01) of pembrolizumab (Keytruda) versus placebo (plus chemotherapy for all patients) as first-line therapy for locally recurrent inoperable or metastatic triple-negative breast cancer. “It’s potentially a huge deal,” said Dr. Kaklamani about the OS data, if they are statistically significant.

A meta-analysis (abstract GS4-08) of data on circulating tumor cells (CTCs), which are shed from the primary tumor into the bloodstream, may point to their value as a tool to determine whether or not a breast cancer treatment is effective. “CTCs allow you to assess how a treatment is doing before you do scans, which typically occur 3 months or so later,” explained Dr. Kaklamani.

CTC results can be assessed in 3-4 weeks and allow clinicians to change treatments if CTC volume increases. However, a previous study of CTCs did not show a clinical benefit with the tool among patients treated mainly with chemotherapies. What’s different about the new study, which is from an international group of investigators, is in the treatments patients with metastatic breast cancer received. “This study is from a different era – with targeted therapies,” said Dr. Kaklamani.

In the new study, changes in CTC levels (with a reduction being a good result) between baseline (pretreatment) and follow-up were analyzed to determine whether they were associated with overall survival.
 

COVID sessions

On the meeting’s first day, SABCS will feature a special session on COVID-19 and breast cancer. The meeting organizers sought to separate the wheat from the chaff in this subject, as much has already been written, published, or presented.

“We received a lot of abstracts on COVID that were studies that were poorly done. We tried to tease through them and select the well-researched ones,” acknowledged Dr. Kaklamani.

The organizers included two patient advocates who have had COVID-19, including during treatment for breast cancer, as participants in the meeting session. The session will also feature global perspectives, with presenters from Brazil, Italy, and the Netherlands. 
 

Plenary lectures

The meeting’s two plenary lectures will focus, respectively, on the increasingly used clinical approach of neoadjuvant therapy in breast cancer, and research in the time of a pandemic.

Elizabeth Mittendorf, MD, PhD, a surgical oncologist and director of the Breast lmmuno-Oncology program and co-director of the Breast Cancer Clinical Research Program at the Dana-Farber/Brigham and Women’s Cancer Center, Boston, will present “Local regional management following neoadjuvant therapy: Minding the knowledge gaps.”

Ned Sharpless, MD, director of the National Cancer Institute, will present “Advancing cancer research during challenging times.”

Dr. Kaklamani disclosed recieving consulting fees with Amgen, Eisai, Puma, Celldex, AstraZeneca, and Athenex; receiving fees for non-CME services received directly from commercial interest or their agents from Pfizer, Celgene, Genentech, Genomic Health, Puma, Eisai, and Novartis; and contracted research with Eisai.

This article first appeared on Medscape.com.

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Impostor syndrome: Implications for medical professionals

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A few years ago, I was asked to give a talk on impostor syndrome at a national conference. My initial thought was “I am not even remotely qualified to give this talk.” Upon reflection, I think that was the first time I acknowledged that I, too, suffer from this syndrome.

Dr. Kimberly Brown

There are many definitions and designations (e.g., impostor phenomenon or fraud syndrome), but the one I use most often is high-achieving individuals who are marked by an inability to internalize their accomplishments and a persistent fear of being exposed as a fraud. People with high expressions of this syndrome believe that any success they achieve is due more to luck or error than to personal skill or accomplishment. They live in fear that their incompetence will be exposed and they will be revealed as a fraud both intellectually and within their job or role. First described by Clance and Imes in 1978,1 the original authors observed that many highly respected and accomplished women did not experience an internal sense of success despite their education and evidence of academic achievement. Based in part on previous observations regarding the differential attribution of success in men and women,2 the authors suggested that two general principles were found to be at the heart of this syndrome. The first was that an unexpected performance outcome will be attributed to a temporary cause. The second was that an expected performance outcome will be attributed to a stable cause. As such, the authors originally suggested that women tended to explain failure with lack of ability, whereas men attributed failure to luck or task difficulty. Furthermore, the authors emphasized environmental factors – such as mentorship, competition, and isolation – as the primary influence in the development of these tendencies.

Although originally described in women, this phenomenon can also affect men, as well as a wide variety of people from different occupations and cultures.3-6 Furthermore, although environmental factors were originally linked as the primary driver of these tendencies, further research has suggested that personality factors play a larger role, and that up to 70% of people may experience this phenomenon in their lifetime.7 Personality traits such as perfectionism and neuroticism may be linked to the development of this phenomenon.3,8

There are several online screening questionnaires that can be used to gauge whether individuals experience some or most of these traits. On one such questionnaire, the Clance IP Scale,9 poses such questions as: “I have often succeeded on a test or task even though I was afraid that I would not do well before I undertook the task” and “I am afraid people important to me may find out that I am not as capable as they think I am.” There are 20 questions scored from 1 to 5 and a score of 40 or below suggests few impostor tendencies, while a score of 80 or above suggests the respondent often has intense IP experiences. The higher the score, the more frequently and seriously the impostor syndrome interferes in a person’s life. What is unclear is whether this worsens, improves, or stays the same throughout one’s career. Of interest is that my personal score at this time is 43; however, it would have been 89 had I taken the test during college and medical school. What is unclear to me from the literature is what factors may play a role in a person’s perception of their abilities and their personal confidence over time.

Why is this important? Given that we are all professionals, impostor tendencies appear to have significant impact in the context of our work. This may have impact on us both as employers and as employees.10 Individuals with impostor syndrome tendencies often characterize themselves negatively and perform poorly on self-appraisals.11 In a study of 201 Belgian white-collar workers, Vergauwe and colleagues found that impostor syndrome tendencies were negatively related to job satisfaction and organizational citizenship behavior; both of which could be influenced by a high degree of social support.10 Individuals with impostor syndrome tendencies do less career planning, explore career options less frequently, and are less inclined to lead.12,13 These tendencies can be detrimental as the most qualified people for a position or opportunity may not step forward for consideration. Employers may tend to overlook these individuals for promotions or for pay raises which could negatively influence future earnings. Furthermore, a person may experience increased burnout as they continuously try to overcompensate for what they perceive as their shortcomings. They may feel concerned they are letting others down or not performing to standards. They may derive less enjoyment from life because of the constant focus on feelings of inadequacy.14 Research along these lines suggest impostor syndrome tendencies can have adverse personal and health-related consequences and may increase social anxiety, depression, and overall psychological distress.15,16

 

 


What can we do about it? In a very interesting study by Zanchetta and colleagues, the authors studied 103 young employees and randomized them to receive coaching, training, or no intervention.17 Their findings showed that coaching was an effective mindset intervention which resulted in reduced impostor syndrome scores. Furthermore, fear of negative evaluation and the effect of coaching appeared to be significantly associated with a reduction in the impostor syndrome scores. Coaching appeared to improve self-enhancing attributions and self-efficacy with a reduction in the tendency of subjects to fear negative evaluation. The authors concluded that fostering a mindset shift by reducing the fear of negative evaluations through coaching demonstrated measurable and sustained improvements in overall impostor syndrome scores for participants.17


What do I suggest? It is clear this affects a significant percentage of physicians, health care professionals, and professionals in general. Harboring these tendencies can have a negative impact on health, professional achievement, income, and happiness. It is important to self-reflect, identify if you are at risk, and if so, take the opportunity to explore solutions. My recommendations are:

 

  • Name it: Take the test and see how you score.
  • Be mindful: Self-reflection will help you identify the behaviors that are interfering with your happiness and success.
  • Write it down: Be strategic and document your plan for success to reinforce your accomplishments.
  • Create a feedback group: Friends and colleagues can help to mitigate the negative effects of impostor syndrome tendencies.
  • Speak up: Ask for help; coaching has been documented to reduce impostor syndrome scores and help lessen the burden of these tendencies.
  • Step out of your comfort zone: Develop a mantra, break bigger challenges into smaller pieces, and acknowledge little wins along the way.

In conclusion, impostor syndrome appears to be highly prevalent in professionals including those of us in medicine. The experience can adversely affect our careers and ability to secure key leadership positions. As managers, we also must keep in mind our role in mentoring others and recognizing the potential impact of impostor syndrome on those who report to us. Recognition of this phenomenon – and understanding of the effects on oneself – is the first step in overcoming the negative effects and moving toward realization of one’s potential.
 

Dr. Brown is a professor of medicine at Wayne State University, division chief of gastroenterology and hepatology at Henry Ford Hospital, and associate medical director at the Henry Ford Hospital Transplant Institute, all in Detroit.

References

1. Clance PR, Imes S. Psychother Theory Res Pract. 1978 Fall;15(3):1-7.

2. Deaux D. In J.H.Harvey, W.J.Ickes and R.F. Kidd (Eds). New directions in attribution research. Vol. 1. New York: Halsted Press Division, Wiley. 1976; p 335-42.

3. Bernard NS et al. J Pers Assess. 2002;78(2):321-33.

4. Topping ME et al. Acad Psychol Bull. 1985;(7):213-26.

5. Langford J et al. Psychotherapy. 1993;30(3):495-501.

6. Chae JH et al. J Pers Assess. 1995;65(3):468-85.

7. Harvey JC et al. If I’m successful, why do I feel like a fake? New York: Random House, 1985.

8. Ross SR et al. Pers Individ Diff. 2001;31:1347-55.

9. Clance PR. The impostor phenomenon: When success makes you feel like a fake. Toronto: Bantam Books, 1985; p 20-2.

10. Vergauwe J et al. J Bus Psychol. 2015;30:565-81.

11. Leary MR et al. J Pers. 2000;68(4):725-56.

12. Neureiter M et al. Front Psychol. 2016;7:48.

13. Neureiter M et al. J Vocat Behav. 2017;98:56-69.

14. Duhigg C. The power of habit: Why we do what we do in life and business. New York: Random House, 2012.

15. Henning K et al. Med Educ. 1998 Sep;32(5):456-64.

16. Oriel K et al. Fam Med. 2004 Apr;36(4):248-52.

17. Zanchetta M et al. Front Psychol. 2020 May 15;11:405.

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A few years ago, I was asked to give a talk on impostor syndrome at a national conference. My initial thought was “I am not even remotely qualified to give this talk.” Upon reflection, I think that was the first time I acknowledged that I, too, suffer from this syndrome.

Dr. Kimberly Brown

There are many definitions and designations (e.g., impostor phenomenon or fraud syndrome), but the one I use most often is high-achieving individuals who are marked by an inability to internalize their accomplishments and a persistent fear of being exposed as a fraud. People with high expressions of this syndrome believe that any success they achieve is due more to luck or error than to personal skill or accomplishment. They live in fear that their incompetence will be exposed and they will be revealed as a fraud both intellectually and within their job or role. First described by Clance and Imes in 1978,1 the original authors observed that many highly respected and accomplished women did not experience an internal sense of success despite their education and evidence of academic achievement. Based in part on previous observations regarding the differential attribution of success in men and women,2 the authors suggested that two general principles were found to be at the heart of this syndrome. The first was that an unexpected performance outcome will be attributed to a temporary cause. The second was that an expected performance outcome will be attributed to a stable cause. As such, the authors originally suggested that women tended to explain failure with lack of ability, whereas men attributed failure to luck or task difficulty. Furthermore, the authors emphasized environmental factors – such as mentorship, competition, and isolation – as the primary influence in the development of these tendencies.

Although originally described in women, this phenomenon can also affect men, as well as a wide variety of people from different occupations and cultures.3-6 Furthermore, although environmental factors were originally linked as the primary driver of these tendencies, further research has suggested that personality factors play a larger role, and that up to 70% of people may experience this phenomenon in their lifetime.7 Personality traits such as perfectionism and neuroticism may be linked to the development of this phenomenon.3,8

There are several online screening questionnaires that can be used to gauge whether individuals experience some or most of these traits. On one such questionnaire, the Clance IP Scale,9 poses such questions as: “I have often succeeded on a test or task even though I was afraid that I would not do well before I undertook the task” and “I am afraid people important to me may find out that I am not as capable as they think I am.” There are 20 questions scored from 1 to 5 and a score of 40 or below suggests few impostor tendencies, while a score of 80 or above suggests the respondent often has intense IP experiences. The higher the score, the more frequently and seriously the impostor syndrome interferes in a person’s life. What is unclear is whether this worsens, improves, or stays the same throughout one’s career. Of interest is that my personal score at this time is 43; however, it would have been 89 had I taken the test during college and medical school. What is unclear to me from the literature is what factors may play a role in a person’s perception of their abilities and their personal confidence over time.

Why is this important? Given that we are all professionals, impostor tendencies appear to have significant impact in the context of our work. This may have impact on us both as employers and as employees.10 Individuals with impostor syndrome tendencies often characterize themselves negatively and perform poorly on self-appraisals.11 In a study of 201 Belgian white-collar workers, Vergauwe and colleagues found that impostor syndrome tendencies were negatively related to job satisfaction and organizational citizenship behavior; both of which could be influenced by a high degree of social support.10 Individuals with impostor syndrome tendencies do less career planning, explore career options less frequently, and are less inclined to lead.12,13 These tendencies can be detrimental as the most qualified people for a position or opportunity may not step forward for consideration. Employers may tend to overlook these individuals for promotions or for pay raises which could negatively influence future earnings. Furthermore, a person may experience increased burnout as they continuously try to overcompensate for what they perceive as their shortcomings. They may feel concerned they are letting others down or not performing to standards. They may derive less enjoyment from life because of the constant focus on feelings of inadequacy.14 Research along these lines suggest impostor syndrome tendencies can have adverse personal and health-related consequences and may increase social anxiety, depression, and overall psychological distress.15,16

 

 


What can we do about it? In a very interesting study by Zanchetta and colleagues, the authors studied 103 young employees and randomized them to receive coaching, training, or no intervention.17 Their findings showed that coaching was an effective mindset intervention which resulted in reduced impostor syndrome scores. Furthermore, fear of negative evaluation and the effect of coaching appeared to be significantly associated with a reduction in the impostor syndrome scores. Coaching appeared to improve self-enhancing attributions and self-efficacy with a reduction in the tendency of subjects to fear negative evaluation. The authors concluded that fostering a mindset shift by reducing the fear of negative evaluations through coaching demonstrated measurable and sustained improvements in overall impostor syndrome scores for participants.17


What do I suggest? It is clear this affects a significant percentage of physicians, health care professionals, and professionals in general. Harboring these tendencies can have a negative impact on health, professional achievement, income, and happiness. It is important to self-reflect, identify if you are at risk, and if so, take the opportunity to explore solutions. My recommendations are:

 

  • Name it: Take the test and see how you score.
  • Be mindful: Self-reflection will help you identify the behaviors that are interfering with your happiness and success.
  • Write it down: Be strategic and document your plan for success to reinforce your accomplishments.
  • Create a feedback group: Friends and colleagues can help to mitigate the negative effects of impostor syndrome tendencies.
  • Speak up: Ask for help; coaching has been documented to reduce impostor syndrome scores and help lessen the burden of these tendencies.
  • Step out of your comfort zone: Develop a mantra, break bigger challenges into smaller pieces, and acknowledge little wins along the way.

In conclusion, impostor syndrome appears to be highly prevalent in professionals including those of us in medicine. The experience can adversely affect our careers and ability to secure key leadership positions. As managers, we also must keep in mind our role in mentoring others and recognizing the potential impact of impostor syndrome on those who report to us. Recognition of this phenomenon – and understanding of the effects on oneself – is the first step in overcoming the negative effects and moving toward realization of one’s potential.
 

Dr. Brown is a professor of medicine at Wayne State University, division chief of gastroenterology and hepatology at Henry Ford Hospital, and associate medical director at the Henry Ford Hospital Transplant Institute, all in Detroit.

References

1. Clance PR, Imes S. Psychother Theory Res Pract. 1978 Fall;15(3):1-7.

2. Deaux D. In J.H.Harvey, W.J.Ickes and R.F. Kidd (Eds). New directions in attribution research. Vol. 1. New York: Halsted Press Division, Wiley. 1976; p 335-42.

3. Bernard NS et al. J Pers Assess. 2002;78(2):321-33.

4. Topping ME et al. Acad Psychol Bull. 1985;(7):213-26.

5. Langford J et al. Psychotherapy. 1993;30(3):495-501.

6. Chae JH et al. J Pers Assess. 1995;65(3):468-85.

7. Harvey JC et al. If I’m successful, why do I feel like a fake? New York: Random House, 1985.

8. Ross SR et al. Pers Individ Diff. 2001;31:1347-55.

9. Clance PR. The impostor phenomenon: When success makes you feel like a fake. Toronto: Bantam Books, 1985; p 20-2.

10. Vergauwe J et al. J Bus Psychol. 2015;30:565-81.

11. Leary MR et al. J Pers. 2000;68(4):725-56.

12. Neureiter M et al. Front Psychol. 2016;7:48.

13. Neureiter M et al. J Vocat Behav. 2017;98:56-69.

14. Duhigg C. The power of habit: Why we do what we do in life and business. New York: Random House, 2012.

15. Henning K et al. Med Educ. 1998 Sep;32(5):456-64.

16. Oriel K et al. Fam Med. 2004 Apr;36(4):248-52.

17. Zanchetta M et al. Front Psychol. 2020 May 15;11:405.

A few years ago, I was asked to give a talk on impostor syndrome at a national conference. My initial thought was “I am not even remotely qualified to give this talk.” Upon reflection, I think that was the first time I acknowledged that I, too, suffer from this syndrome.

Dr. Kimberly Brown

There are many definitions and designations (e.g., impostor phenomenon or fraud syndrome), but the one I use most often is high-achieving individuals who are marked by an inability to internalize their accomplishments and a persistent fear of being exposed as a fraud. People with high expressions of this syndrome believe that any success they achieve is due more to luck or error than to personal skill or accomplishment. They live in fear that their incompetence will be exposed and they will be revealed as a fraud both intellectually and within their job or role. First described by Clance and Imes in 1978,1 the original authors observed that many highly respected and accomplished women did not experience an internal sense of success despite their education and evidence of academic achievement. Based in part on previous observations regarding the differential attribution of success in men and women,2 the authors suggested that two general principles were found to be at the heart of this syndrome. The first was that an unexpected performance outcome will be attributed to a temporary cause. The second was that an expected performance outcome will be attributed to a stable cause. As such, the authors originally suggested that women tended to explain failure with lack of ability, whereas men attributed failure to luck or task difficulty. Furthermore, the authors emphasized environmental factors – such as mentorship, competition, and isolation – as the primary influence in the development of these tendencies.

Although originally described in women, this phenomenon can also affect men, as well as a wide variety of people from different occupations and cultures.3-6 Furthermore, although environmental factors were originally linked as the primary driver of these tendencies, further research has suggested that personality factors play a larger role, and that up to 70% of people may experience this phenomenon in their lifetime.7 Personality traits such as perfectionism and neuroticism may be linked to the development of this phenomenon.3,8

There are several online screening questionnaires that can be used to gauge whether individuals experience some or most of these traits. On one such questionnaire, the Clance IP Scale,9 poses such questions as: “I have often succeeded on a test or task even though I was afraid that I would not do well before I undertook the task” and “I am afraid people important to me may find out that I am not as capable as they think I am.” There are 20 questions scored from 1 to 5 and a score of 40 or below suggests few impostor tendencies, while a score of 80 or above suggests the respondent often has intense IP experiences. The higher the score, the more frequently and seriously the impostor syndrome interferes in a person’s life. What is unclear is whether this worsens, improves, or stays the same throughout one’s career. Of interest is that my personal score at this time is 43; however, it would have been 89 had I taken the test during college and medical school. What is unclear to me from the literature is what factors may play a role in a person’s perception of their abilities and their personal confidence over time.

Why is this important? Given that we are all professionals, impostor tendencies appear to have significant impact in the context of our work. This may have impact on us both as employers and as employees.10 Individuals with impostor syndrome tendencies often characterize themselves negatively and perform poorly on self-appraisals.11 In a study of 201 Belgian white-collar workers, Vergauwe and colleagues found that impostor syndrome tendencies were negatively related to job satisfaction and organizational citizenship behavior; both of which could be influenced by a high degree of social support.10 Individuals with impostor syndrome tendencies do less career planning, explore career options less frequently, and are less inclined to lead.12,13 These tendencies can be detrimental as the most qualified people for a position or opportunity may not step forward for consideration. Employers may tend to overlook these individuals for promotions or for pay raises which could negatively influence future earnings. Furthermore, a person may experience increased burnout as they continuously try to overcompensate for what they perceive as their shortcomings. They may feel concerned they are letting others down or not performing to standards. They may derive less enjoyment from life because of the constant focus on feelings of inadequacy.14 Research along these lines suggest impostor syndrome tendencies can have adverse personal and health-related consequences and may increase social anxiety, depression, and overall psychological distress.15,16

 

 


What can we do about it? In a very interesting study by Zanchetta and colleagues, the authors studied 103 young employees and randomized them to receive coaching, training, or no intervention.17 Their findings showed that coaching was an effective mindset intervention which resulted in reduced impostor syndrome scores. Furthermore, fear of negative evaluation and the effect of coaching appeared to be significantly associated with a reduction in the impostor syndrome scores. Coaching appeared to improve self-enhancing attributions and self-efficacy with a reduction in the tendency of subjects to fear negative evaluation. The authors concluded that fostering a mindset shift by reducing the fear of negative evaluations through coaching demonstrated measurable and sustained improvements in overall impostor syndrome scores for participants.17


What do I suggest? It is clear this affects a significant percentage of physicians, health care professionals, and professionals in general. Harboring these tendencies can have a negative impact on health, professional achievement, income, and happiness. It is important to self-reflect, identify if you are at risk, and if so, take the opportunity to explore solutions. My recommendations are:

 

  • Name it: Take the test and see how you score.
  • Be mindful: Self-reflection will help you identify the behaviors that are interfering with your happiness and success.
  • Write it down: Be strategic and document your plan for success to reinforce your accomplishments.
  • Create a feedback group: Friends and colleagues can help to mitigate the negative effects of impostor syndrome tendencies.
  • Speak up: Ask for help; coaching has been documented to reduce impostor syndrome scores and help lessen the burden of these tendencies.
  • Step out of your comfort zone: Develop a mantra, break bigger challenges into smaller pieces, and acknowledge little wins along the way.

In conclusion, impostor syndrome appears to be highly prevalent in professionals including those of us in medicine. The experience can adversely affect our careers and ability to secure key leadership positions. As managers, we also must keep in mind our role in mentoring others and recognizing the potential impact of impostor syndrome on those who report to us. Recognition of this phenomenon – and understanding of the effects on oneself – is the first step in overcoming the negative effects and moving toward realization of one’s potential.
 

Dr. Brown is a professor of medicine at Wayne State University, division chief of gastroenterology and hepatology at Henry Ford Hospital, and associate medical director at the Henry Ford Hospital Transplant Institute, all in Detroit.

References

1. Clance PR, Imes S. Psychother Theory Res Pract. 1978 Fall;15(3):1-7.

2. Deaux D. In J.H.Harvey, W.J.Ickes and R.F. Kidd (Eds). New directions in attribution research. Vol. 1. New York: Halsted Press Division, Wiley. 1976; p 335-42.

3. Bernard NS et al. J Pers Assess. 2002;78(2):321-33.

4. Topping ME et al. Acad Psychol Bull. 1985;(7):213-26.

5. Langford J et al. Psychotherapy. 1993;30(3):495-501.

6. Chae JH et al. J Pers Assess. 1995;65(3):468-85.

7. Harvey JC et al. If I’m successful, why do I feel like a fake? New York: Random House, 1985.

8. Ross SR et al. Pers Individ Diff. 2001;31:1347-55.

9. Clance PR. The impostor phenomenon: When success makes you feel like a fake. Toronto: Bantam Books, 1985; p 20-2.

10. Vergauwe J et al. J Bus Psychol. 2015;30:565-81.

11. Leary MR et al. J Pers. 2000;68(4):725-56.

12. Neureiter M et al. Front Psychol. 2016;7:48.

13. Neureiter M et al. J Vocat Behav. 2017;98:56-69.

14. Duhigg C. The power of habit: Why we do what we do in life and business. New York: Random House, 2012.

15. Henning K et al. Med Educ. 1998 Sep;32(5):456-64.

16. Oriel K et al. Fam Med. 2004 Apr;36(4):248-52.

17. Zanchetta M et al. Front Psychol. 2020 May 15;11:405.

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Medscape Article

Fixed duration ibrutinib/venetoclax appears feasible for some CLL/SLL patients

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Thu, 01/12/2023 - 10:44

Among chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL) patients in the minimal residual disease (MRD) cohort of the phase 2 CAPTIVATE trial, a 1-year disease-free survival (DFS) rate of 95% in those randomized to placebo after 12 cycles of combined ibrutinib plus venetoclax supports a fixed-duration treatment approach, according to William G. Wierda, MD, PhD, University of Texas, MD Anderson Cancer Center, Houston.

Ibrutinib, a once-daily Bruton kinase inhibitor, is the only targeted therapy for first-line treatment of CLL that has demonstrated significant overall survival benefit in randomized phase 3 studies, Dr. Wierda said at the American Society of Hematology annual meeting, held virtually.

Ibrutinib and venetoclax have synergistic and complementary antitumor activity, he noted, through mobilizing and clearing CLL cells from protective niches and disease compartments beyond blood and bone marrow.

Fixed-duration study

CAPTIVATE (PCYC-1142), an international phase 2 study, evaluated first-line treatment with 12 cycles of the ibrutinib/venetoclax combination in MRD and fixed-duration cohorts. The current primary analysis of 1-year DFS from the MRD cohort tested whether the regimen allows for treatment-free remission in the setting of confirmed undetectable MRD (uMRD).

Patients (n = 164, median age 58 years) in the CAPTIVATE study MRD cohort had previously untreated active CLL/SLL requiring treatment per International Workshop on Chronic Lymphocytic Leukemia criteria.

They received 3 cycles of lead-in ibrutinib (420 mg once daily) followed by 12 cycles of ibrutinib (420 mg once daily plus venetoclax ramp-up to 400 mg once daily). Thereafter, in an MRD-guided 1:1 randomization stratified by immunoglobulin heavy chain (IGHV) mutational status, those with confirmed uMRD received either placebo or ibrutinib, and those with uMRD not confirmed received either ibrutinib or ibrutinib plus venetoclax (both open-label).

Among high-risk features in CAPTIVATE subjects, 60% of patients had unmutated IGHV, with del(17p)/TP53 mutation in 20%, del(11Q) in 17%, complex karyotype in 19%, cytopenias in 36%, bulky lymph nodes in 32%, and absolute neutrophil count ≥25x109/L in 76%.
 

Response findings

The ibrutinib lead-in, Dr. Wierda said, reduced tumor lysis syndrome (TLS) risk, shifting 90% of patients with high baseline TLS risk to medium or low-risk categories (from 77 to 51 patients), precluding need for hospitalization with venetoclax initiation.

The rate for best response of uMRD (defined as uMRD over at least 3 cycles in both peripheral blood and bone marrow) in evaluable patients was 75% in peripheral blood (n = 163) and 72% in bone marrow (n = 155).

Confirmed uMRD was achieved in 86/149 (58%), with uMRD not confirmed in 63/149 (uMRD 32% in bone marrow and 48% in peripheral blood). One-year DFS after the further randomization to placebo or ibrutinib in the confirmed uMRD group was 95.3% in the placebo group and 100% in the ibrutinib group (P = .1475). In the uMRD not confirmed group, 30-month progression-free survival (PFS) was 95.2% and 96.7% in the ibrutinib and ibrutinib plus venetoclax groups, respectively. Thirty-month PFS rates in the confirmed uMRD placebo and ibrutinib arms were 95.3% and 100%. “Thirty-month PFS rates were greater than 95% across all randomized arms,” Dr. Wierda stated.

In patients without confirmed uMRD after 12 cycles of combined ibrutinib plus venetoclax, additional randomized treatment led to greater increases in uMRD in the ibrutinib plus venetoclax group than in the ibrutinib alone group (bone marrow additional 10% ibrutinib alone, 34% ibrutinib plus venetoclax; peripheral blood 0% ibrutinib, 19% ibrutinib plus venetoclax).

Adverse events generally decreased after the first 6 months of ibrutinib plus venetoclax treatment, with no new safety signals emerging over time. “There were no safety concerns with this highly active combination of first-line ibrutinib plus venetoclax. It’s an oral, once-daily fixed duration regimen that achieves undetectable MRD in blood or bone marrow in three-fourths of patients after 12 cycles of combined treatment.”

When asked, in a question-and-answer session after his presentation, if the findings were “practice changing,” Dr. Wierda responded: “We need additional data from ongoing studies looking at various combinations of targeted therapy. But this study does clearly show efficacy in terms of depth of remission, and it supports the concept of fixed duration treatment, particularly for those patients who achieved undetectable MRD status.”
 

SOURCE: William G. Wierda, MD, PhD. ASH 2020, Abstract 123.

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Among chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL) patients in the minimal residual disease (MRD) cohort of the phase 2 CAPTIVATE trial, a 1-year disease-free survival (DFS) rate of 95% in those randomized to placebo after 12 cycles of combined ibrutinib plus venetoclax supports a fixed-duration treatment approach, according to William G. Wierda, MD, PhD, University of Texas, MD Anderson Cancer Center, Houston.

Ibrutinib, a once-daily Bruton kinase inhibitor, is the only targeted therapy for first-line treatment of CLL that has demonstrated significant overall survival benefit in randomized phase 3 studies, Dr. Wierda said at the American Society of Hematology annual meeting, held virtually.

Ibrutinib and venetoclax have synergistic and complementary antitumor activity, he noted, through mobilizing and clearing CLL cells from protective niches and disease compartments beyond blood and bone marrow.

Fixed-duration study

CAPTIVATE (PCYC-1142), an international phase 2 study, evaluated first-line treatment with 12 cycles of the ibrutinib/venetoclax combination in MRD and fixed-duration cohorts. The current primary analysis of 1-year DFS from the MRD cohort tested whether the regimen allows for treatment-free remission in the setting of confirmed undetectable MRD (uMRD).

Patients (n = 164, median age 58 years) in the CAPTIVATE study MRD cohort had previously untreated active CLL/SLL requiring treatment per International Workshop on Chronic Lymphocytic Leukemia criteria.

They received 3 cycles of lead-in ibrutinib (420 mg once daily) followed by 12 cycles of ibrutinib (420 mg once daily plus venetoclax ramp-up to 400 mg once daily). Thereafter, in an MRD-guided 1:1 randomization stratified by immunoglobulin heavy chain (IGHV) mutational status, those with confirmed uMRD received either placebo or ibrutinib, and those with uMRD not confirmed received either ibrutinib or ibrutinib plus venetoclax (both open-label).

Among high-risk features in CAPTIVATE subjects, 60% of patients had unmutated IGHV, with del(17p)/TP53 mutation in 20%, del(11Q) in 17%, complex karyotype in 19%, cytopenias in 36%, bulky lymph nodes in 32%, and absolute neutrophil count ≥25x109/L in 76%.
 

Response findings

The ibrutinib lead-in, Dr. Wierda said, reduced tumor lysis syndrome (TLS) risk, shifting 90% of patients with high baseline TLS risk to medium or low-risk categories (from 77 to 51 patients), precluding need for hospitalization with venetoclax initiation.

The rate for best response of uMRD (defined as uMRD over at least 3 cycles in both peripheral blood and bone marrow) in evaluable patients was 75% in peripheral blood (n = 163) and 72% in bone marrow (n = 155).

Confirmed uMRD was achieved in 86/149 (58%), with uMRD not confirmed in 63/149 (uMRD 32% in bone marrow and 48% in peripheral blood). One-year DFS after the further randomization to placebo or ibrutinib in the confirmed uMRD group was 95.3% in the placebo group and 100% in the ibrutinib group (P = .1475). In the uMRD not confirmed group, 30-month progression-free survival (PFS) was 95.2% and 96.7% in the ibrutinib and ibrutinib plus venetoclax groups, respectively. Thirty-month PFS rates in the confirmed uMRD placebo and ibrutinib arms were 95.3% and 100%. “Thirty-month PFS rates were greater than 95% across all randomized arms,” Dr. Wierda stated.

In patients without confirmed uMRD after 12 cycles of combined ibrutinib plus venetoclax, additional randomized treatment led to greater increases in uMRD in the ibrutinib plus venetoclax group than in the ibrutinib alone group (bone marrow additional 10% ibrutinib alone, 34% ibrutinib plus venetoclax; peripheral blood 0% ibrutinib, 19% ibrutinib plus venetoclax).

Adverse events generally decreased after the first 6 months of ibrutinib plus venetoclax treatment, with no new safety signals emerging over time. “There were no safety concerns with this highly active combination of first-line ibrutinib plus venetoclax. It’s an oral, once-daily fixed duration regimen that achieves undetectable MRD in blood or bone marrow in three-fourths of patients after 12 cycles of combined treatment.”

When asked, in a question-and-answer session after his presentation, if the findings were “practice changing,” Dr. Wierda responded: “We need additional data from ongoing studies looking at various combinations of targeted therapy. But this study does clearly show efficacy in terms of depth of remission, and it supports the concept of fixed duration treatment, particularly for those patients who achieved undetectable MRD status.”
 

SOURCE: William G. Wierda, MD, PhD. ASH 2020, Abstract 123.

Among chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL) patients in the minimal residual disease (MRD) cohort of the phase 2 CAPTIVATE trial, a 1-year disease-free survival (DFS) rate of 95% in those randomized to placebo after 12 cycles of combined ibrutinib plus venetoclax supports a fixed-duration treatment approach, according to William G. Wierda, MD, PhD, University of Texas, MD Anderson Cancer Center, Houston.

Ibrutinib, a once-daily Bruton kinase inhibitor, is the only targeted therapy for first-line treatment of CLL that has demonstrated significant overall survival benefit in randomized phase 3 studies, Dr. Wierda said at the American Society of Hematology annual meeting, held virtually.

Ibrutinib and venetoclax have synergistic and complementary antitumor activity, he noted, through mobilizing and clearing CLL cells from protective niches and disease compartments beyond blood and bone marrow.

Fixed-duration study

CAPTIVATE (PCYC-1142), an international phase 2 study, evaluated first-line treatment with 12 cycles of the ibrutinib/venetoclax combination in MRD and fixed-duration cohorts. The current primary analysis of 1-year DFS from the MRD cohort tested whether the regimen allows for treatment-free remission in the setting of confirmed undetectable MRD (uMRD).

Patients (n = 164, median age 58 years) in the CAPTIVATE study MRD cohort had previously untreated active CLL/SLL requiring treatment per International Workshop on Chronic Lymphocytic Leukemia criteria.

They received 3 cycles of lead-in ibrutinib (420 mg once daily) followed by 12 cycles of ibrutinib (420 mg once daily plus venetoclax ramp-up to 400 mg once daily). Thereafter, in an MRD-guided 1:1 randomization stratified by immunoglobulin heavy chain (IGHV) mutational status, those with confirmed uMRD received either placebo or ibrutinib, and those with uMRD not confirmed received either ibrutinib or ibrutinib plus venetoclax (both open-label).

Among high-risk features in CAPTIVATE subjects, 60% of patients had unmutated IGHV, with del(17p)/TP53 mutation in 20%, del(11Q) in 17%, complex karyotype in 19%, cytopenias in 36%, bulky lymph nodes in 32%, and absolute neutrophil count ≥25x109/L in 76%.
 

Response findings

The ibrutinib lead-in, Dr. Wierda said, reduced tumor lysis syndrome (TLS) risk, shifting 90% of patients with high baseline TLS risk to medium or low-risk categories (from 77 to 51 patients), precluding need for hospitalization with venetoclax initiation.

The rate for best response of uMRD (defined as uMRD over at least 3 cycles in both peripheral blood and bone marrow) in evaluable patients was 75% in peripheral blood (n = 163) and 72% in bone marrow (n = 155).

Confirmed uMRD was achieved in 86/149 (58%), with uMRD not confirmed in 63/149 (uMRD 32% in bone marrow and 48% in peripheral blood). One-year DFS after the further randomization to placebo or ibrutinib in the confirmed uMRD group was 95.3% in the placebo group and 100% in the ibrutinib group (P = .1475). In the uMRD not confirmed group, 30-month progression-free survival (PFS) was 95.2% and 96.7% in the ibrutinib and ibrutinib plus venetoclax groups, respectively. Thirty-month PFS rates in the confirmed uMRD placebo and ibrutinib arms were 95.3% and 100%. “Thirty-month PFS rates were greater than 95% across all randomized arms,” Dr. Wierda stated.

In patients without confirmed uMRD after 12 cycles of combined ibrutinib plus venetoclax, additional randomized treatment led to greater increases in uMRD in the ibrutinib plus venetoclax group than in the ibrutinib alone group (bone marrow additional 10% ibrutinib alone, 34% ibrutinib plus venetoclax; peripheral blood 0% ibrutinib, 19% ibrutinib plus venetoclax).

Adverse events generally decreased after the first 6 months of ibrutinib plus venetoclax treatment, with no new safety signals emerging over time. “There were no safety concerns with this highly active combination of first-line ibrutinib plus venetoclax. It’s an oral, once-daily fixed duration regimen that achieves undetectable MRD in blood or bone marrow in three-fourths of patients after 12 cycles of combined treatment.”

When asked, in a question-and-answer session after his presentation, if the findings were “practice changing,” Dr. Wierda responded: “We need additional data from ongoing studies looking at various combinations of targeted therapy. But this study does clearly show efficacy in terms of depth of remission, and it supports the concept of fixed duration treatment, particularly for those patients who achieved undetectable MRD status.”
 

SOURCE: William G. Wierda, MD, PhD. ASH 2020, Abstract 123.

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Key clinical point: A favorable 1-year DFS in patients after 12 cycles of ibrutinib plus venetoclax in the MRD cohort of the phase 2 CAPTIVATE trial supports fixed-duration treatment for chronic lymphocytic leukemia/small lymphocytic lymphoma.

Major finding: One-year DFS after randomization to placebo or ibrutinib in the confirmed undetectable MRD group was 95.3% in the placebo group and 100.0 percent in the ibrutinib group (P = .1475).

Study details: The phase 2 CAPTIVATE study included 164 patients with previously untreated active chronic lymphocytic leukemia/small lymphocytic lymphoma requiring treatment per International Workshop on Chronic Lymphocytic Leukemia criteria.

Disclosures: Dr. Wierda disclosed consultancy and research funding with multiple pharmaceutical companies.

Source: William G. Wierda, MD, PhD. ASH 2020 Abstract 123.

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Durable responses with anti-BCMA CAR T-cell for multiple myeloma

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Thu, 12/10/2020 - 17:27

For patients with heavily-pretreated multiple myeloma, the early and deep responses seen with the novel chimeric antigen receptor T-cell (CAR T-cell) construct ciltacabtagene autoleucel (cilta-cel) have also been durable, according to investigators in the CARTITUDE-1 trial.

Among 97 patients with multiple myeloma that had progressed on three or more prior lines of therapy or following treatment with at least two lines of therapy with a proteasome inhibitor and immunomodulating agent, the overall response rate (ORR) was 96.9%, with a median duration of response not reached after a median of 12.4 months of follow-up, reported Deepu Madduri, MD of Mount Sinai Medical Center in New York, and colleagues.

“We saw how heavily pretreated these patients were, and to see a one-time treatment get these kind of response rates is quite exceptional. What’s even more impressive is that 72% of these patients were still maintaining their response at the time of data cutoff,“ she said in an oral abstract presented during the virtual American Society of Hematology annual meeting.

Cilta-cel is a second-generation CAR T containing two single-domain antibodies targeted against B-cell maturation protein (BCMA). BCMA was first described in myeloma in 2004 as a mechanism for the growth and survival of malignant plasma cells.

As previously reported, the same CAR T-cell construct showed a high overall response with manageable toxicities in 74 patients with relapsed/refractory multiple myeloma.

Ciltacabtagene autoleucel was granted a breakthrough therapy designation for relapsed/refractory multiple myeloma by the Food and Drug Administration in December 2019, a priority medicines (PRIME) designation by the European Medicines Agency in April 2019, and breakthrough designation in China in September 2020.

At the 2019 ASH annual meeting, Dr. Madduri reported phase 1b results from the trial, which showed that for 29 patients with heavily pretreated, relapsed/refractory multiple myeloma, the ORR at 6 months median follow-up was 100%, including 69% complete responses, with 27 patients remaining free of disease progression.
 

Combined data

For the 2020 ASH annual meeting, Dr. Madduri reported combined results from phases 1b and 2 of the CARTITUDE-1 study.

The investigators enrolled patients with multiple myeloma with measurable diseases as assessed by M-protein or serum free light chain levels who had experienced disease progression on at least three prior lines of therapy, or whose disease was refractory to at least two lines of therapy with a proteasome inhibitor, immunomodulatory drug, and an anti-CD38 antibody.

Patients underwent apheresis for T-cell collection, with bridging therapy allowed until the expanded T cells could be delivered.

Following T-cell depletion with cyclophosphamide 300 mg/m2 and fludarabine 30 mg/m2 over 3 days, patients received a single weight-based infusion (compared with fixed-dose infusions used with other CAR T-cell constructs).

The dose was targeted at 0.75x106 CAR-positive cells/kg, with a target range of 0.5–1.0x106, administered 5-7 days after the start of the conditioning regimen.

Of the 101 patients who underwent lymphodepletion, 97 (29 in phase 1b and 68 in phase 2) were treated with cilta-cel. Five of the patients in phase 1b and nine in phase 2 died on study, five of whom succumbed to progressive disease, and three due to adverse events unrelated to treatment. The remaining six patients died from treatment-related causes, including two patients from sepsis or septic shock, and one each from the cytokine release syndrome (CRS)/hemophagocytic lymphohistiocytosis (HLH), lung abscess, respiratory failure, and neurotoxicity.

At the time of data cutoff, 83 patients remained on study.
 

 

 

High ORR

The ORR was 96.9% (94 of 97 patients), comprising 67% stringent complete responses (sCR), 25.8% very good partial responses (VGPR), and 4.1% partial responses (PR).

Among 57 patients evaluable for minimal residual disease (MRD), 53 (93%) were MRD negative. Of this group, 49 had a VGPR or better.

The median time to first response was 1 month (range 0.9 to 8.5 months). At the time of data cutoff 70 patients had an ongoing response.

Among patients followed for a minimum of 6 months, most had cilta-cel CAR T-cells below the level of quantification (2 cells per microliter) in peripheral blood.

At a median follow-up of 12.4 months, 12-month overall progression-free survival rate was 76%, with the median PFS not reached. The 12-month overall survival rate was 88.5%, with the median OS not reached.
 

Safety data

All patients had at least one hematologic adverse event, 96 of which were grade 3 or 4 in severity. The events include neutropenia, anemia, thrombocytopenia, leukopenia, and lymphopenia. The median time to recovery was 2 weeks for grade 3 or 4 neutropenia and 4 weeks for thrombocytopenia.

Infections of any grade occurred in 57.7% of patients, including grade 3/4 pneumonia in 8.2% and grade 3/4 sepsis in 4.1%.

Grade 3 or 4 nonhematologic toxicities were uncommon, Dr. Madduri noted.

CRS of any grade occurred in 92 patients, but only 4 had grade 3 or 4 CRS.

Neurotoxicities occurred in 20 patients, of whom 10 had grade 3 or 4 neurotoxicity.

Immune effector cell-associated neurotoxicity syndrome (ICANS) occurred in 16 patients, with 2 having grade 3 or greater ICANS. Other neurotoxicities of any grade, many which overlapped with ICANS, occurred in 12 patients, with 9 having grade 3 or 4 neurotoxicity.

The median time to ICANS onset was 8 days, with a median time to recovery of 4 days. Other neurotoxicities took longer to manifest and disappear, however, with a median time to onset of 27 days, and median time to recovery of 75 days.
 

Neurotoxicity mechanism questioned

In the question-and-answer session following her presentation, an audience member asked whether the investigators had any insights into the mechanism underlying the non-ICANS neurotoxicities they saw.

“We saw no clear etiology in the other neurotoxicities, but we saw that maybe there could be some mild associations with high tumor burden, prior CRS, ICANS, or even the higher expansion and persistence of these cells,” Dr. Madduri replied.

She noted that subsequent to these findings, the investigators have implemented mitigation strategies including allowing patients to have more bridging chemotherapy, more aggressive steroid use for early ICANS, and extensive monitoring.

Eric Smith, MD, PhD, of Memorial Sloan Kettering Cancer Center in New York, said that the non-ICANS neurotoxicity profile of cilta-cel was different from that seen in other CAR T-cell trials, and asked how it compared to that of bi-specific BCMA/CD3 CAR T constructs.

“We did see some nerve palsies and peripheral motor neuropathy, but it wasn’t that many patients, and it’s really hard to compare what happened here with the bi-specifics, as every product is very different,” she said.

The study was sponsored by Janssen Research & Development and Legend Biotech. Dr. Madduri disclosed honoraria, consultancy, and speakers bureau activities for those companies and others.
 

SOURCE: Madduri D et al. ASH 2020. Abstract 177.

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For patients with heavily-pretreated multiple myeloma, the early and deep responses seen with the novel chimeric antigen receptor T-cell (CAR T-cell) construct ciltacabtagene autoleucel (cilta-cel) have also been durable, according to investigators in the CARTITUDE-1 trial.

Among 97 patients with multiple myeloma that had progressed on three or more prior lines of therapy or following treatment with at least two lines of therapy with a proteasome inhibitor and immunomodulating agent, the overall response rate (ORR) was 96.9%, with a median duration of response not reached after a median of 12.4 months of follow-up, reported Deepu Madduri, MD of Mount Sinai Medical Center in New York, and colleagues.

“We saw how heavily pretreated these patients were, and to see a one-time treatment get these kind of response rates is quite exceptional. What’s even more impressive is that 72% of these patients were still maintaining their response at the time of data cutoff,“ she said in an oral abstract presented during the virtual American Society of Hematology annual meeting.

Cilta-cel is a second-generation CAR T containing two single-domain antibodies targeted against B-cell maturation protein (BCMA). BCMA was first described in myeloma in 2004 as a mechanism for the growth and survival of malignant plasma cells.

As previously reported, the same CAR T-cell construct showed a high overall response with manageable toxicities in 74 patients with relapsed/refractory multiple myeloma.

Ciltacabtagene autoleucel was granted a breakthrough therapy designation for relapsed/refractory multiple myeloma by the Food and Drug Administration in December 2019, a priority medicines (PRIME) designation by the European Medicines Agency in April 2019, and breakthrough designation in China in September 2020.

At the 2019 ASH annual meeting, Dr. Madduri reported phase 1b results from the trial, which showed that for 29 patients with heavily pretreated, relapsed/refractory multiple myeloma, the ORR at 6 months median follow-up was 100%, including 69% complete responses, with 27 patients remaining free of disease progression.
 

Combined data

For the 2020 ASH annual meeting, Dr. Madduri reported combined results from phases 1b and 2 of the CARTITUDE-1 study.

The investigators enrolled patients with multiple myeloma with measurable diseases as assessed by M-protein or serum free light chain levels who had experienced disease progression on at least three prior lines of therapy, or whose disease was refractory to at least two lines of therapy with a proteasome inhibitor, immunomodulatory drug, and an anti-CD38 antibody.

Patients underwent apheresis for T-cell collection, with bridging therapy allowed until the expanded T cells could be delivered.

Following T-cell depletion with cyclophosphamide 300 mg/m2 and fludarabine 30 mg/m2 over 3 days, patients received a single weight-based infusion (compared with fixed-dose infusions used with other CAR T-cell constructs).

The dose was targeted at 0.75x106 CAR-positive cells/kg, with a target range of 0.5–1.0x106, administered 5-7 days after the start of the conditioning regimen.

Of the 101 patients who underwent lymphodepletion, 97 (29 in phase 1b and 68 in phase 2) were treated with cilta-cel. Five of the patients in phase 1b and nine in phase 2 died on study, five of whom succumbed to progressive disease, and three due to adverse events unrelated to treatment. The remaining six patients died from treatment-related causes, including two patients from sepsis or septic shock, and one each from the cytokine release syndrome (CRS)/hemophagocytic lymphohistiocytosis (HLH), lung abscess, respiratory failure, and neurotoxicity.

At the time of data cutoff, 83 patients remained on study.
 

 

 

High ORR

The ORR was 96.9% (94 of 97 patients), comprising 67% stringent complete responses (sCR), 25.8% very good partial responses (VGPR), and 4.1% partial responses (PR).

Among 57 patients evaluable for minimal residual disease (MRD), 53 (93%) were MRD negative. Of this group, 49 had a VGPR or better.

The median time to first response was 1 month (range 0.9 to 8.5 months). At the time of data cutoff 70 patients had an ongoing response.

Among patients followed for a minimum of 6 months, most had cilta-cel CAR T-cells below the level of quantification (2 cells per microliter) in peripheral blood.

At a median follow-up of 12.4 months, 12-month overall progression-free survival rate was 76%, with the median PFS not reached. The 12-month overall survival rate was 88.5%, with the median OS not reached.
 

Safety data

All patients had at least one hematologic adverse event, 96 of which were grade 3 or 4 in severity. The events include neutropenia, anemia, thrombocytopenia, leukopenia, and lymphopenia. The median time to recovery was 2 weeks for grade 3 or 4 neutropenia and 4 weeks for thrombocytopenia.

Infections of any grade occurred in 57.7% of patients, including grade 3/4 pneumonia in 8.2% and grade 3/4 sepsis in 4.1%.

Grade 3 or 4 nonhematologic toxicities were uncommon, Dr. Madduri noted.

CRS of any grade occurred in 92 patients, but only 4 had grade 3 or 4 CRS.

Neurotoxicities occurred in 20 patients, of whom 10 had grade 3 or 4 neurotoxicity.

Immune effector cell-associated neurotoxicity syndrome (ICANS) occurred in 16 patients, with 2 having grade 3 or greater ICANS. Other neurotoxicities of any grade, many which overlapped with ICANS, occurred in 12 patients, with 9 having grade 3 or 4 neurotoxicity.

The median time to ICANS onset was 8 days, with a median time to recovery of 4 days. Other neurotoxicities took longer to manifest and disappear, however, with a median time to onset of 27 days, and median time to recovery of 75 days.
 

Neurotoxicity mechanism questioned

In the question-and-answer session following her presentation, an audience member asked whether the investigators had any insights into the mechanism underlying the non-ICANS neurotoxicities they saw.

“We saw no clear etiology in the other neurotoxicities, but we saw that maybe there could be some mild associations with high tumor burden, prior CRS, ICANS, or even the higher expansion and persistence of these cells,” Dr. Madduri replied.

She noted that subsequent to these findings, the investigators have implemented mitigation strategies including allowing patients to have more bridging chemotherapy, more aggressive steroid use for early ICANS, and extensive monitoring.

Eric Smith, MD, PhD, of Memorial Sloan Kettering Cancer Center in New York, said that the non-ICANS neurotoxicity profile of cilta-cel was different from that seen in other CAR T-cell trials, and asked how it compared to that of bi-specific BCMA/CD3 CAR T constructs.

“We did see some nerve palsies and peripheral motor neuropathy, but it wasn’t that many patients, and it’s really hard to compare what happened here with the bi-specifics, as every product is very different,” she said.

The study was sponsored by Janssen Research & Development and Legend Biotech. Dr. Madduri disclosed honoraria, consultancy, and speakers bureau activities for those companies and others.
 

SOURCE: Madduri D et al. ASH 2020. Abstract 177.

For patients with heavily-pretreated multiple myeloma, the early and deep responses seen with the novel chimeric antigen receptor T-cell (CAR T-cell) construct ciltacabtagene autoleucel (cilta-cel) have also been durable, according to investigators in the CARTITUDE-1 trial.

Among 97 patients with multiple myeloma that had progressed on three or more prior lines of therapy or following treatment with at least two lines of therapy with a proteasome inhibitor and immunomodulating agent, the overall response rate (ORR) was 96.9%, with a median duration of response not reached after a median of 12.4 months of follow-up, reported Deepu Madduri, MD of Mount Sinai Medical Center in New York, and colleagues.

“We saw how heavily pretreated these patients were, and to see a one-time treatment get these kind of response rates is quite exceptional. What’s even more impressive is that 72% of these patients were still maintaining their response at the time of data cutoff,“ she said in an oral abstract presented during the virtual American Society of Hematology annual meeting.

Cilta-cel is a second-generation CAR T containing two single-domain antibodies targeted against B-cell maturation protein (BCMA). BCMA was first described in myeloma in 2004 as a mechanism for the growth and survival of malignant plasma cells.

As previously reported, the same CAR T-cell construct showed a high overall response with manageable toxicities in 74 patients with relapsed/refractory multiple myeloma.

Ciltacabtagene autoleucel was granted a breakthrough therapy designation for relapsed/refractory multiple myeloma by the Food and Drug Administration in December 2019, a priority medicines (PRIME) designation by the European Medicines Agency in April 2019, and breakthrough designation in China in September 2020.

At the 2019 ASH annual meeting, Dr. Madduri reported phase 1b results from the trial, which showed that for 29 patients with heavily pretreated, relapsed/refractory multiple myeloma, the ORR at 6 months median follow-up was 100%, including 69% complete responses, with 27 patients remaining free of disease progression.
 

Combined data

For the 2020 ASH annual meeting, Dr. Madduri reported combined results from phases 1b and 2 of the CARTITUDE-1 study.

The investigators enrolled patients with multiple myeloma with measurable diseases as assessed by M-protein or serum free light chain levels who had experienced disease progression on at least three prior lines of therapy, or whose disease was refractory to at least two lines of therapy with a proteasome inhibitor, immunomodulatory drug, and an anti-CD38 antibody.

Patients underwent apheresis for T-cell collection, with bridging therapy allowed until the expanded T cells could be delivered.

Following T-cell depletion with cyclophosphamide 300 mg/m2 and fludarabine 30 mg/m2 over 3 days, patients received a single weight-based infusion (compared with fixed-dose infusions used with other CAR T-cell constructs).

The dose was targeted at 0.75x106 CAR-positive cells/kg, with a target range of 0.5–1.0x106, administered 5-7 days after the start of the conditioning regimen.

Of the 101 patients who underwent lymphodepletion, 97 (29 in phase 1b and 68 in phase 2) were treated with cilta-cel. Five of the patients in phase 1b and nine in phase 2 died on study, five of whom succumbed to progressive disease, and three due to adverse events unrelated to treatment. The remaining six patients died from treatment-related causes, including two patients from sepsis or septic shock, and one each from the cytokine release syndrome (CRS)/hemophagocytic lymphohistiocytosis (HLH), lung abscess, respiratory failure, and neurotoxicity.

At the time of data cutoff, 83 patients remained on study.
 

 

 

High ORR

The ORR was 96.9% (94 of 97 patients), comprising 67% stringent complete responses (sCR), 25.8% very good partial responses (VGPR), and 4.1% partial responses (PR).

Among 57 patients evaluable for minimal residual disease (MRD), 53 (93%) were MRD negative. Of this group, 49 had a VGPR or better.

The median time to first response was 1 month (range 0.9 to 8.5 months). At the time of data cutoff 70 patients had an ongoing response.

Among patients followed for a minimum of 6 months, most had cilta-cel CAR T-cells below the level of quantification (2 cells per microliter) in peripheral blood.

At a median follow-up of 12.4 months, 12-month overall progression-free survival rate was 76%, with the median PFS not reached. The 12-month overall survival rate was 88.5%, with the median OS not reached.
 

Safety data

All patients had at least one hematologic adverse event, 96 of which were grade 3 or 4 in severity. The events include neutropenia, anemia, thrombocytopenia, leukopenia, and lymphopenia. The median time to recovery was 2 weeks for grade 3 or 4 neutropenia and 4 weeks for thrombocytopenia.

Infections of any grade occurred in 57.7% of patients, including grade 3/4 pneumonia in 8.2% and grade 3/4 sepsis in 4.1%.

Grade 3 or 4 nonhematologic toxicities were uncommon, Dr. Madduri noted.

CRS of any grade occurred in 92 patients, but only 4 had grade 3 or 4 CRS.

Neurotoxicities occurred in 20 patients, of whom 10 had grade 3 or 4 neurotoxicity.

Immune effector cell-associated neurotoxicity syndrome (ICANS) occurred in 16 patients, with 2 having grade 3 or greater ICANS. Other neurotoxicities of any grade, many which overlapped with ICANS, occurred in 12 patients, with 9 having grade 3 or 4 neurotoxicity.

The median time to ICANS onset was 8 days, with a median time to recovery of 4 days. Other neurotoxicities took longer to manifest and disappear, however, with a median time to onset of 27 days, and median time to recovery of 75 days.
 

Neurotoxicity mechanism questioned

In the question-and-answer session following her presentation, an audience member asked whether the investigators had any insights into the mechanism underlying the non-ICANS neurotoxicities they saw.

“We saw no clear etiology in the other neurotoxicities, but we saw that maybe there could be some mild associations with high tumor burden, prior CRS, ICANS, or even the higher expansion and persistence of these cells,” Dr. Madduri replied.

She noted that subsequent to these findings, the investigators have implemented mitigation strategies including allowing patients to have more bridging chemotherapy, more aggressive steroid use for early ICANS, and extensive monitoring.

Eric Smith, MD, PhD, of Memorial Sloan Kettering Cancer Center in New York, said that the non-ICANS neurotoxicity profile of cilta-cel was different from that seen in other CAR T-cell trials, and asked how it compared to that of bi-specific BCMA/CD3 CAR T constructs.

“We did see some nerve palsies and peripheral motor neuropathy, but it wasn’t that many patients, and it’s really hard to compare what happened here with the bi-specifics, as every product is very different,” she said.

The study was sponsored by Janssen Research & Development and Legend Biotech. Dr. Madduri disclosed honoraria, consultancy, and speakers bureau activities for those companies and others.
 

SOURCE: Madduri D et al. ASH 2020. Abstract 177.

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