Dupilumab significantly improves markers of AD severity in pediatric patients

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A registry-based study provides further evidence that treatment with dupilumab significantly reduces severity and symptoms of atopic dermatitis (AD) in clinical practice.

Dupilumab also decreased severity-associated biomarkers in pediatric patients with moderate to severe AD, researchers in the Netherlands reported.

Obtaining serum biomarkers is not the current standard in everyday practice, but studying them may improve understanding of who might respond best to dupilumab, said Jessica Hui, MD, a pediatric allergist and immunologist at National Jewish Health in Denver, in an email comment to this news organization.

“AD is heterogeneous, as each patient may have different presentations and underlying biology,” said Dr. Hui, who wasn’t involved in the research. “Studying biomarkers can eventually assist us in providing targeted therapy to each individual patient.”

Dr. Hui added, “As blood biomarkers can inform us of severity and treatment response, we can be hopeful that this will assist us in the management of AD patients in the future.”
 

Examining effect on disease severity

Dupilumab, a monoclonal antibody that inhibits interleukin (IL)-4 and IL-13 signaling, is approved in Europe and the United States to treat moderate to severe AD in patients 6 months of age or older, and to treat certain other inflammatory conditions.

Phase 3 studies show that dupilumab is effective for improving AD symptoms and quality of life in pediatric patients, but few clinical practice studies have researched the effect of the therapy on severity- and disease-related biomarkers in this population, the study authors write.

The study was published online in Pediatric Allergy Immunology.

In a new study, a team led by Esmé Kamphuis, MD, of the University of Groningen, the Netherlands, and colleagues evaluated the efficacy and safety of a 28-week dupilumab treatment course in 61 pediatric patients with moderate to severe AD. Additionally, the investigators examined the effect of this treatment regimen on serum biomarkers associated with disease severity.

Patients in the study were registered in the multicenter BioDay registry, which includes patients with moderate to severe AD receiving biologics or small-molecule agents. The AD cohort included children between 6 and 12 years of age (n = 16) and adolescents between 12 and less than 18 years of age (n = 45), all of whom received dupilumab on a dosing regimen indicated by age and body weight.

Over one-third (36.1%) of dupilumab-treated patients achieved an Investigator Global Assessment score of “almost clear” by 28 weeks of treatment. Approximately 75.4% of patients reached an Eczema Area and Severity Index (EASI) of 50, 49.2% reached EASI-75, and 24.6% reached EASI-90 at the 7-month follow-up.

Among patient-reported outcomes, 84.7% experienced improvements of 4 or more points on the Patient-Oriented Eczema Measure after the 28-week dupilumab treatment. In addition, improvements of 4 or more points on the Numeric Rating Scale for pruritus and pain were achieved by 45.3% and 77.4% of patients, respectively.

The most frequently reported side effects included conjunctivitis (n = 10) and headache (n = 4).

Of the 19 severity-associated serum biomarkers measured at baseline, week 4, and week 16, markers related to AD severity and treatment response significantly decreased during treatment (thymus- and activation-regulated chemokine, pulmonary and activation-regulated chemokine, periostin, soluble IL-2 receptor alpha).

A predicted EASI, calculated from selected biomarkers, demonstrated a significant association with disease severity in the cohort.
 

 

 

Implications for practice

When asked to comment on the study findings, Raegan Hunt, MD, the division chief of pediatric dermatology at Texas Children’s Hospital in Houston, said it is important to validate the changes in AD serum biomarkers in pediatric patients on dupilumab therapy, given that this treatment has historically been better studied in adults.

“This study adds to daily practice outcomes data, which in many cases is more relevant to the everyday care of patients than structured clinical trial data,” said Dr. Hunt, an associate professor at the Baylor College of Medicine, Houston.

Dr. Hunt, who didn’t participate in the study, noted that more research is needed on the adverse effects of dupilumab in the pediatric AD population.

Dr. Hui added that there is a lack of clear understanding of the exact underlying mechanisms for certain side effects, such as conjunctivitis, warranting further study.

The study’s BioDay registry is funded by Sanofi/Regeneron, AbbVie, Leo Pharma, Pfizer, and Eli Lilly. Several study coauthors report relationships with several pharmaceutical companies. Dr. Hunt and Dr. Hui report no relevant financial relationships.

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

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A registry-based study provides further evidence that treatment with dupilumab significantly reduces severity and symptoms of atopic dermatitis (AD) in clinical practice.

Dupilumab also decreased severity-associated biomarkers in pediatric patients with moderate to severe AD, researchers in the Netherlands reported.

Obtaining serum biomarkers is not the current standard in everyday practice, but studying them may improve understanding of who might respond best to dupilumab, said Jessica Hui, MD, a pediatric allergist and immunologist at National Jewish Health in Denver, in an email comment to this news organization.

“AD is heterogeneous, as each patient may have different presentations and underlying biology,” said Dr. Hui, who wasn’t involved in the research. “Studying biomarkers can eventually assist us in providing targeted therapy to each individual patient.”

Dr. Hui added, “As blood biomarkers can inform us of severity and treatment response, we can be hopeful that this will assist us in the management of AD patients in the future.”
 

Examining effect on disease severity

Dupilumab, a monoclonal antibody that inhibits interleukin (IL)-4 and IL-13 signaling, is approved in Europe and the United States to treat moderate to severe AD in patients 6 months of age or older, and to treat certain other inflammatory conditions.

Phase 3 studies show that dupilumab is effective for improving AD symptoms and quality of life in pediatric patients, but few clinical practice studies have researched the effect of the therapy on severity- and disease-related biomarkers in this population, the study authors write.

The study was published online in Pediatric Allergy Immunology.

In a new study, a team led by Esmé Kamphuis, MD, of the University of Groningen, the Netherlands, and colleagues evaluated the efficacy and safety of a 28-week dupilumab treatment course in 61 pediatric patients with moderate to severe AD. Additionally, the investigators examined the effect of this treatment regimen on serum biomarkers associated with disease severity.

Patients in the study were registered in the multicenter BioDay registry, which includes patients with moderate to severe AD receiving biologics or small-molecule agents. The AD cohort included children between 6 and 12 years of age (n = 16) and adolescents between 12 and less than 18 years of age (n = 45), all of whom received dupilumab on a dosing regimen indicated by age and body weight.

Over one-third (36.1%) of dupilumab-treated patients achieved an Investigator Global Assessment score of “almost clear” by 28 weeks of treatment. Approximately 75.4% of patients reached an Eczema Area and Severity Index (EASI) of 50, 49.2% reached EASI-75, and 24.6% reached EASI-90 at the 7-month follow-up.

Among patient-reported outcomes, 84.7% experienced improvements of 4 or more points on the Patient-Oriented Eczema Measure after the 28-week dupilumab treatment. In addition, improvements of 4 or more points on the Numeric Rating Scale for pruritus and pain were achieved by 45.3% and 77.4% of patients, respectively.

The most frequently reported side effects included conjunctivitis (n = 10) and headache (n = 4).

Of the 19 severity-associated serum biomarkers measured at baseline, week 4, and week 16, markers related to AD severity and treatment response significantly decreased during treatment (thymus- and activation-regulated chemokine, pulmonary and activation-regulated chemokine, periostin, soluble IL-2 receptor alpha).

A predicted EASI, calculated from selected biomarkers, demonstrated a significant association with disease severity in the cohort.
 

 

 

Implications for practice

When asked to comment on the study findings, Raegan Hunt, MD, the division chief of pediatric dermatology at Texas Children’s Hospital in Houston, said it is important to validate the changes in AD serum biomarkers in pediatric patients on dupilumab therapy, given that this treatment has historically been better studied in adults.

“This study adds to daily practice outcomes data, which in many cases is more relevant to the everyday care of patients than structured clinical trial data,” said Dr. Hunt, an associate professor at the Baylor College of Medicine, Houston.

Dr. Hunt, who didn’t participate in the study, noted that more research is needed on the adverse effects of dupilumab in the pediatric AD population.

Dr. Hui added that there is a lack of clear understanding of the exact underlying mechanisms for certain side effects, such as conjunctivitis, warranting further study.

The study’s BioDay registry is funded by Sanofi/Regeneron, AbbVie, Leo Pharma, Pfizer, and Eli Lilly. Several study coauthors report relationships with several pharmaceutical companies. Dr. Hunt and Dr. Hui report no relevant financial relationships.

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

A registry-based study provides further evidence that treatment with dupilumab significantly reduces severity and symptoms of atopic dermatitis (AD) in clinical practice.

Dupilumab also decreased severity-associated biomarkers in pediatric patients with moderate to severe AD, researchers in the Netherlands reported.

Obtaining serum biomarkers is not the current standard in everyday practice, but studying them may improve understanding of who might respond best to dupilumab, said Jessica Hui, MD, a pediatric allergist and immunologist at National Jewish Health in Denver, in an email comment to this news organization.

“AD is heterogeneous, as each patient may have different presentations and underlying biology,” said Dr. Hui, who wasn’t involved in the research. “Studying biomarkers can eventually assist us in providing targeted therapy to each individual patient.”

Dr. Hui added, “As blood biomarkers can inform us of severity and treatment response, we can be hopeful that this will assist us in the management of AD patients in the future.”
 

Examining effect on disease severity

Dupilumab, a monoclonal antibody that inhibits interleukin (IL)-4 and IL-13 signaling, is approved in Europe and the United States to treat moderate to severe AD in patients 6 months of age or older, and to treat certain other inflammatory conditions.

Phase 3 studies show that dupilumab is effective for improving AD symptoms and quality of life in pediatric patients, but few clinical practice studies have researched the effect of the therapy on severity- and disease-related biomarkers in this population, the study authors write.

The study was published online in Pediatric Allergy Immunology.

In a new study, a team led by Esmé Kamphuis, MD, of the University of Groningen, the Netherlands, and colleagues evaluated the efficacy and safety of a 28-week dupilumab treatment course in 61 pediatric patients with moderate to severe AD. Additionally, the investigators examined the effect of this treatment regimen on serum biomarkers associated with disease severity.

Patients in the study were registered in the multicenter BioDay registry, which includes patients with moderate to severe AD receiving biologics or small-molecule agents. The AD cohort included children between 6 and 12 years of age (n = 16) and adolescents between 12 and less than 18 years of age (n = 45), all of whom received dupilumab on a dosing regimen indicated by age and body weight.

Over one-third (36.1%) of dupilumab-treated patients achieved an Investigator Global Assessment score of “almost clear” by 28 weeks of treatment. Approximately 75.4% of patients reached an Eczema Area and Severity Index (EASI) of 50, 49.2% reached EASI-75, and 24.6% reached EASI-90 at the 7-month follow-up.

Among patient-reported outcomes, 84.7% experienced improvements of 4 or more points on the Patient-Oriented Eczema Measure after the 28-week dupilumab treatment. In addition, improvements of 4 or more points on the Numeric Rating Scale for pruritus and pain were achieved by 45.3% and 77.4% of patients, respectively.

The most frequently reported side effects included conjunctivitis (n = 10) and headache (n = 4).

Of the 19 severity-associated serum biomarkers measured at baseline, week 4, and week 16, markers related to AD severity and treatment response significantly decreased during treatment (thymus- and activation-regulated chemokine, pulmonary and activation-regulated chemokine, periostin, soluble IL-2 receptor alpha).

A predicted EASI, calculated from selected biomarkers, demonstrated a significant association with disease severity in the cohort.
 

 

 

Implications for practice

When asked to comment on the study findings, Raegan Hunt, MD, the division chief of pediatric dermatology at Texas Children’s Hospital in Houston, said it is important to validate the changes in AD serum biomarkers in pediatric patients on dupilumab therapy, given that this treatment has historically been better studied in adults.

“This study adds to daily practice outcomes data, which in many cases is more relevant to the everyday care of patients than structured clinical trial data,” said Dr. Hunt, an associate professor at the Baylor College of Medicine, Houston.

Dr. Hunt, who didn’t participate in the study, noted that more research is needed on the adverse effects of dupilumab in the pediatric AD population.

Dr. Hui added that there is a lack of clear understanding of the exact underlying mechanisms for certain side effects, such as conjunctivitis, warranting further study.

The study’s BioDay registry is funded by Sanofi/Regeneron, AbbVie, Leo Pharma, Pfizer, and Eli Lilly. Several study coauthors report relationships with several pharmaceutical companies. Dr. Hunt and Dr. Hui report no relevant financial relationships.

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

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Women can safely interrupt endocrine therapy to pursue pregnancy

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Women who have survived hormone receptor–positive (HR+) breast cancer can interrupt their endocrine therapy for up to 2 years to pursue pregnancy without affecting their short-term disease outcomes, suggest results from the prospective POSITIVE trial.

The study involved more than 500 premenopausal women from 20 countries who had received at least 18 months of endocrine therapy for HR+ breast cancer. After a 3-month washout, they were given 2 years to conceive, deliver, and breastfeed a baby before resuming treatment.

Crucially, taking a treatment break had no impact on recurrence rates, with the 3-year breast cancer–free interval (BCFI) failure rate of nearly 9% comparing favorably with historical controls.

Moreover, almost three-quarters of women achieved at least one pregnancy, the majority within 2 years, and the vast majority had resumed endocrine therapy by the end of the study period.

The research was presented at the San Antonio Breast Cancer Symposium.

“These data stress the need to incorporate patient-centered reproductive health care, treatments, and choices in the treatment and follow-up of our young women with breast cancer so that they can not only survive, but thrive in their survivorship,” said study presenter Ann Partridge, MD, MPH, vice chair of medical oncology at Dana-Farber Cancer Institute and professor of medicine at Harvard Medical School, both in Boston.

She noted, however, that the results so far are from a 3-year follow-up. The team now plans on following the women for “at least a decade ... to monitor for independent therapy resumption, and disease outcomes, because of course there is great concern about the late return” of HR+ breast cancer.

This point was also raised by Marleen I. Meyers, MD, a medical oncologist New York University Langone Perlmutter Cancer Center, who was not involved in the study. While she praised the study as offering the “first real evidence” that treatment can be interrupted safely, she said she would be “cautious, as the follow-up is short and we know that hormone positive breast cancer can recur within 10 years of diagnosis and beyond.”

Meyer also emphasized that “the potential loss of fertility and ability to have biologic children ... [is] one of the most devastating results for young women with breast cancer.”

“We have come a long way with fertility preservation,” Dr. Meyers continued, but waiting to complete the recommended 5-10 years of endocrine therapy “makes the possibility of carrying a child less realistic.”

“This study offers hope for some women with hormone receptor–positive breast cancer to be able to interrupt cancer treatment and still have good outcomes,” she said.

Dr. Partridge said that “women are often discouraged” from becoming pregnant, in addition to which giving adjuvant endocrine therapy for the standard 5-10 years “compromises conception” in women with HR+ disease.

POSITIVE was a single-arm trial involving premenopausal women aged up to 42 years at study entry. They were required to have undergone at least 18 months and no more than 30 months of adjuvant endocrine therapy for stage I-III HR+ breast cancer, with no clinical evidence of recurrence. The women could also have undergone prior neoadjuvant chemotherapy with or without fertility preservation.

Women halted endocrine therapy within 1 month of trial enrollment and then underwent a 3-month washout period before having up to 2 years to attempt pregnancy, and to conceive, give birth to, and breastfeed a baby. They were then “strongly recommended” to resume endocrine therapy to complete the planned 5-10 years of treatment, with follow-up planned for up to 10 years.

In all, 518 women were enrolled at 116 centers in 20 countries on four continents, of whom 516 were available for the primary efficacy analysis. The median time from breast cancer diagnosis to enrollment was 29 months.

The median age of the participants at enrollment was 37 years, and 75% had no prior births. Stage I or II disease was diagnosed in 93%. The median duration of endocrine therapy prior to enrollment was 23.4 months.

Selective estrogen receptor modulators were given alone in 42% of patients, while 36% had a SERM plus ovarian function suppression. A further 16% of women received an aromatase inhibitor alongside ovarian function suppression. The majority (62%) of women had received prior neoadjuvant chemotherapy.

The primary endpoint of 3-year BCFI was measured after a median follow-up of 41 months. There were 44 events, with a 3-year BCFI failure rate of 8.9%. The 3-year distant recurrence–free interval (DRFI) failure rate was calculated at 4.5%, with 22 events.

To provide an external control, the researchers examined data from the SOFT and TEXT trials to assemble a cohort of 1,499 women balanced for patient, disease, and treatment characteristics.

This revealed no significant differences in BCFI between the two groups (hazard ratio, 0.81; 95% confidence interval, 0.57-1.15) and a difference in BCFI rates at 3 years of 0.2% between the SOFT, TEXT, and POSITIVE trials.

There was also no significant difference in DRFI rates (HR, 0.70; 95% CI, 0.44-1.12), with a 3-year rate difference of 1.4%.

For the secondary endpoint analysis, the team included 497 women from the POSITIVE cohort, of whom 368 (74%) had at least one pregnancy, giving a total of 507 pregnancies. At least one live birth was recorded in 64% of the women, or 86% of those who became pregnant.

Dr. Partridge noted that around 43% of women used some form of assisted reproductive technology at some point during the study period.

Pregnancy complications were observed in 11% of pregnancies, the most common of which were hypertension/preeclampsia in 3%, and diabetes in 2%.

There were a total of 350 live births in 317 women, including 335 singleton births and 15 sets of twins. Only 8% of the offspring had a low birth weight, and 2% had a birth defect. Breastfeeding was reported by 62% of women.

Conducting an 18-month landmark analysis, the team found that pregnancy did not increase BCFI rates, at an HR versus nonpregnant women of 0.53 after controlling for age, body mass index, lymph node status, prior chemotherapy, and prior aromatase inhibitor therapy.

At 48 months of follow-up, 76% of women had resumed endocrine therapy. A further 8% of women had cancer recurrence or death before they could restart therapy, while 15% had not yet resumed treatment for other reasons.

Among disease-free women who had not resumed endocrine therapy, 79% reported at their most recent follow-up continuing to pursue pregnancy, having an active or recent pregnancy, or continuing to breastfeed as the reason.

Commenting on the study, Jennifer K. Litton, MD, vice president of clinical research at University of Texas MD Anderson Cancer Center, Houston, said that this was a “challenging study to design and execute.”

“It gives us really a first look into the safety of a practice that was already happening,” she commented, and emphasized that the interruption of treatment to pursue pregnancy remains “an exceptionally individual decision.”

Dr. Litton also underlined that these results apply only to endocrine therapy and not to women on other therapies such as abemaciclib, for example, for which the course should be “fully completed” before considering any treatment interruptions.

She added more generally that “we need to continue to improve discussing fertility concerns with our breast cancer patients who want future pregnancies.”

The study was sponsored and conducted by the International Breast Cancer Study Group, a division of ETOP IBCSG Partners Foundation, and by the Alliance for Clinical Trials in Oncology in North America, in collaboration with the Breast International Group. Dr. Partridge and Dr. Litton reported no relevant relationships.

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

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Women who have survived hormone receptor–positive (HR+) breast cancer can interrupt their endocrine therapy for up to 2 years to pursue pregnancy without affecting their short-term disease outcomes, suggest results from the prospective POSITIVE trial.

The study involved more than 500 premenopausal women from 20 countries who had received at least 18 months of endocrine therapy for HR+ breast cancer. After a 3-month washout, they were given 2 years to conceive, deliver, and breastfeed a baby before resuming treatment.

Crucially, taking a treatment break had no impact on recurrence rates, with the 3-year breast cancer–free interval (BCFI) failure rate of nearly 9% comparing favorably with historical controls.

Moreover, almost three-quarters of women achieved at least one pregnancy, the majority within 2 years, and the vast majority had resumed endocrine therapy by the end of the study period.

The research was presented at the San Antonio Breast Cancer Symposium.

“These data stress the need to incorporate patient-centered reproductive health care, treatments, and choices in the treatment and follow-up of our young women with breast cancer so that they can not only survive, but thrive in their survivorship,” said study presenter Ann Partridge, MD, MPH, vice chair of medical oncology at Dana-Farber Cancer Institute and professor of medicine at Harvard Medical School, both in Boston.

She noted, however, that the results so far are from a 3-year follow-up. The team now plans on following the women for “at least a decade ... to monitor for independent therapy resumption, and disease outcomes, because of course there is great concern about the late return” of HR+ breast cancer.

This point was also raised by Marleen I. Meyers, MD, a medical oncologist New York University Langone Perlmutter Cancer Center, who was not involved in the study. While she praised the study as offering the “first real evidence” that treatment can be interrupted safely, she said she would be “cautious, as the follow-up is short and we know that hormone positive breast cancer can recur within 10 years of diagnosis and beyond.”

Meyer also emphasized that “the potential loss of fertility and ability to have biologic children ... [is] one of the most devastating results for young women with breast cancer.”

“We have come a long way with fertility preservation,” Dr. Meyers continued, but waiting to complete the recommended 5-10 years of endocrine therapy “makes the possibility of carrying a child less realistic.”

“This study offers hope for some women with hormone receptor–positive breast cancer to be able to interrupt cancer treatment and still have good outcomes,” she said.

Dr. Partridge said that “women are often discouraged” from becoming pregnant, in addition to which giving adjuvant endocrine therapy for the standard 5-10 years “compromises conception” in women with HR+ disease.

POSITIVE was a single-arm trial involving premenopausal women aged up to 42 years at study entry. They were required to have undergone at least 18 months and no more than 30 months of adjuvant endocrine therapy for stage I-III HR+ breast cancer, with no clinical evidence of recurrence. The women could also have undergone prior neoadjuvant chemotherapy with or without fertility preservation.

Women halted endocrine therapy within 1 month of trial enrollment and then underwent a 3-month washout period before having up to 2 years to attempt pregnancy, and to conceive, give birth to, and breastfeed a baby. They were then “strongly recommended” to resume endocrine therapy to complete the planned 5-10 years of treatment, with follow-up planned for up to 10 years.

In all, 518 women were enrolled at 116 centers in 20 countries on four continents, of whom 516 were available for the primary efficacy analysis. The median time from breast cancer diagnosis to enrollment was 29 months.

The median age of the participants at enrollment was 37 years, and 75% had no prior births. Stage I or II disease was diagnosed in 93%. The median duration of endocrine therapy prior to enrollment was 23.4 months.

Selective estrogen receptor modulators were given alone in 42% of patients, while 36% had a SERM plus ovarian function suppression. A further 16% of women received an aromatase inhibitor alongside ovarian function suppression. The majority (62%) of women had received prior neoadjuvant chemotherapy.

The primary endpoint of 3-year BCFI was measured after a median follow-up of 41 months. There were 44 events, with a 3-year BCFI failure rate of 8.9%. The 3-year distant recurrence–free interval (DRFI) failure rate was calculated at 4.5%, with 22 events.

To provide an external control, the researchers examined data from the SOFT and TEXT trials to assemble a cohort of 1,499 women balanced for patient, disease, and treatment characteristics.

This revealed no significant differences in BCFI between the two groups (hazard ratio, 0.81; 95% confidence interval, 0.57-1.15) and a difference in BCFI rates at 3 years of 0.2% between the SOFT, TEXT, and POSITIVE trials.

There was also no significant difference in DRFI rates (HR, 0.70; 95% CI, 0.44-1.12), with a 3-year rate difference of 1.4%.

For the secondary endpoint analysis, the team included 497 women from the POSITIVE cohort, of whom 368 (74%) had at least one pregnancy, giving a total of 507 pregnancies. At least one live birth was recorded in 64% of the women, or 86% of those who became pregnant.

Dr. Partridge noted that around 43% of women used some form of assisted reproductive technology at some point during the study period.

Pregnancy complications were observed in 11% of pregnancies, the most common of which were hypertension/preeclampsia in 3%, and diabetes in 2%.

There were a total of 350 live births in 317 women, including 335 singleton births and 15 sets of twins. Only 8% of the offspring had a low birth weight, and 2% had a birth defect. Breastfeeding was reported by 62% of women.

Conducting an 18-month landmark analysis, the team found that pregnancy did not increase BCFI rates, at an HR versus nonpregnant women of 0.53 after controlling for age, body mass index, lymph node status, prior chemotherapy, and prior aromatase inhibitor therapy.

At 48 months of follow-up, 76% of women had resumed endocrine therapy. A further 8% of women had cancer recurrence or death before they could restart therapy, while 15% had not yet resumed treatment for other reasons.

Among disease-free women who had not resumed endocrine therapy, 79% reported at their most recent follow-up continuing to pursue pregnancy, having an active or recent pregnancy, or continuing to breastfeed as the reason.

Commenting on the study, Jennifer K. Litton, MD, vice president of clinical research at University of Texas MD Anderson Cancer Center, Houston, said that this was a “challenging study to design and execute.”

“It gives us really a first look into the safety of a practice that was already happening,” she commented, and emphasized that the interruption of treatment to pursue pregnancy remains “an exceptionally individual decision.”

Dr. Litton also underlined that these results apply only to endocrine therapy and not to women on other therapies such as abemaciclib, for example, for which the course should be “fully completed” before considering any treatment interruptions.

She added more generally that “we need to continue to improve discussing fertility concerns with our breast cancer patients who want future pregnancies.”

The study was sponsored and conducted by the International Breast Cancer Study Group, a division of ETOP IBCSG Partners Foundation, and by the Alliance for Clinical Trials in Oncology in North America, in collaboration with the Breast International Group. Dr. Partridge and Dr. Litton reported no relevant relationships.

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

Women who have survived hormone receptor–positive (HR+) breast cancer can interrupt their endocrine therapy for up to 2 years to pursue pregnancy without affecting their short-term disease outcomes, suggest results from the prospective POSITIVE trial.

The study involved more than 500 premenopausal women from 20 countries who had received at least 18 months of endocrine therapy for HR+ breast cancer. After a 3-month washout, they were given 2 years to conceive, deliver, and breastfeed a baby before resuming treatment.

Crucially, taking a treatment break had no impact on recurrence rates, with the 3-year breast cancer–free interval (BCFI) failure rate of nearly 9% comparing favorably with historical controls.

Moreover, almost three-quarters of women achieved at least one pregnancy, the majority within 2 years, and the vast majority had resumed endocrine therapy by the end of the study period.

The research was presented at the San Antonio Breast Cancer Symposium.

“These data stress the need to incorporate patient-centered reproductive health care, treatments, and choices in the treatment and follow-up of our young women with breast cancer so that they can not only survive, but thrive in their survivorship,” said study presenter Ann Partridge, MD, MPH, vice chair of medical oncology at Dana-Farber Cancer Institute and professor of medicine at Harvard Medical School, both in Boston.

She noted, however, that the results so far are from a 3-year follow-up. The team now plans on following the women for “at least a decade ... to monitor for independent therapy resumption, and disease outcomes, because of course there is great concern about the late return” of HR+ breast cancer.

This point was also raised by Marleen I. Meyers, MD, a medical oncologist New York University Langone Perlmutter Cancer Center, who was not involved in the study. While she praised the study as offering the “first real evidence” that treatment can be interrupted safely, she said she would be “cautious, as the follow-up is short and we know that hormone positive breast cancer can recur within 10 years of diagnosis and beyond.”

Meyer also emphasized that “the potential loss of fertility and ability to have biologic children ... [is] one of the most devastating results for young women with breast cancer.”

“We have come a long way with fertility preservation,” Dr. Meyers continued, but waiting to complete the recommended 5-10 years of endocrine therapy “makes the possibility of carrying a child less realistic.”

“This study offers hope for some women with hormone receptor–positive breast cancer to be able to interrupt cancer treatment and still have good outcomes,” she said.

Dr. Partridge said that “women are often discouraged” from becoming pregnant, in addition to which giving adjuvant endocrine therapy for the standard 5-10 years “compromises conception” in women with HR+ disease.

POSITIVE was a single-arm trial involving premenopausal women aged up to 42 years at study entry. They were required to have undergone at least 18 months and no more than 30 months of adjuvant endocrine therapy for stage I-III HR+ breast cancer, with no clinical evidence of recurrence. The women could also have undergone prior neoadjuvant chemotherapy with or without fertility preservation.

Women halted endocrine therapy within 1 month of trial enrollment and then underwent a 3-month washout period before having up to 2 years to attempt pregnancy, and to conceive, give birth to, and breastfeed a baby. They were then “strongly recommended” to resume endocrine therapy to complete the planned 5-10 years of treatment, with follow-up planned for up to 10 years.

In all, 518 women were enrolled at 116 centers in 20 countries on four continents, of whom 516 were available for the primary efficacy analysis. The median time from breast cancer diagnosis to enrollment was 29 months.

The median age of the participants at enrollment was 37 years, and 75% had no prior births. Stage I or II disease was diagnosed in 93%. The median duration of endocrine therapy prior to enrollment was 23.4 months.

Selective estrogen receptor modulators were given alone in 42% of patients, while 36% had a SERM plus ovarian function suppression. A further 16% of women received an aromatase inhibitor alongside ovarian function suppression. The majority (62%) of women had received prior neoadjuvant chemotherapy.

The primary endpoint of 3-year BCFI was measured after a median follow-up of 41 months. There were 44 events, with a 3-year BCFI failure rate of 8.9%. The 3-year distant recurrence–free interval (DRFI) failure rate was calculated at 4.5%, with 22 events.

To provide an external control, the researchers examined data from the SOFT and TEXT trials to assemble a cohort of 1,499 women balanced for patient, disease, and treatment characteristics.

This revealed no significant differences in BCFI between the two groups (hazard ratio, 0.81; 95% confidence interval, 0.57-1.15) and a difference in BCFI rates at 3 years of 0.2% between the SOFT, TEXT, and POSITIVE trials.

There was also no significant difference in DRFI rates (HR, 0.70; 95% CI, 0.44-1.12), with a 3-year rate difference of 1.4%.

For the secondary endpoint analysis, the team included 497 women from the POSITIVE cohort, of whom 368 (74%) had at least one pregnancy, giving a total of 507 pregnancies. At least one live birth was recorded in 64% of the women, or 86% of those who became pregnant.

Dr. Partridge noted that around 43% of women used some form of assisted reproductive technology at some point during the study period.

Pregnancy complications were observed in 11% of pregnancies, the most common of which were hypertension/preeclampsia in 3%, and diabetes in 2%.

There were a total of 350 live births in 317 women, including 335 singleton births and 15 sets of twins. Only 8% of the offspring had a low birth weight, and 2% had a birth defect. Breastfeeding was reported by 62% of women.

Conducting an 18-month landmark analysis, the team found that pregnancy did not increase BCFI rates, at an HR versus nonpregnant women of 0.53 after controlling for age, body mass index, lymph node status, prior chemotherapy, and prior aromatase inhibitor therapy.

At 48 months of follow-up, 76% of women had resumed endocrine therapy. A further 8% of women had cancer recurrence or death before they could restart therapy, while 15% had not yet resumed treatment for other reasons.

Among disease-free women who had not resumed endocrine therapy, 79% reported at their most recent follow-up continuing to pursue pregnancy, having an active or recent pregnancy, or continuing to breastfeed as the reason.

Commenting on the study, Jennifer K. Litton, MD, vice president of clinical research at University of Texas MD Anderson Cancer Center, Houston, said that this was a “challenging study to design and execute.”

“It gives us really a first look into the safety of a practice that was already happening,” she commented, and emphasized that the interruption of treatment to pursue pregnancy remains “an exceptionally individual decision.”

Dr. Litton also underlined that these results apply only to endocrine therapy and not to women on other therapies such as abemaciclib, for example, for which the course should be “fully completed” before considering any treatment interruptions.

She added more generally that “we need to continue to improve discussing fertility concerns with our breast cancer patients who want future pregnancies.”

The study was sponsored and conducted by the International Breast Cancer Study Group, a division of ETOP IBCSG Partners Foundation, and by the Alliance for Clinical Trials in Oncology in North America, in collaboration with the Breast International Group. Dr. Partridge and Dr. Litton reported no relevant relationships.

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

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Key research on TNBC: Top five picks from SABCS

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– While major reports on hormone receptor (HR)–positive breast cancer took center stage at the San Antonio Breast Cancer Symposium, research highlighting new findings in triple-negative breast cancer (TNBC) stood out as well.

This news organization spoke with SABCS program director Virginia Kaklamani, MD, leader of the Breast Cancer Program at UT Health, San Antonio, and Kevin Kalinsky, MD, a medical oncologist and director of the Glenn Family Breast Center at the Winship Cancer Institute of Emory University in Atlanta, about the TNBC data that caught their eye and what the findings could mean for clinical practice.
 

1. Carboplatin for TNBC

Dr. Kalinsky’s first pick was a study on the impact of platinum therapy on long-term TNBC outcomes.

The phase 3 randomized controlled trial, presented in general session (GS) 5-01, explored whether adding carboplatin to sequential taxane-anthracycline neoadjuvant chemotherapy for patients with TNBC improved disease-free survival, pathologic complete response, or overall survival.

Overall, 365 patients received carboplatin, and 355 did not. At a median follow-up of 67.6 months, the 5-year disease-free survival rate was 70.6% in the carboplatin group vs. 64.5% in the control arm (hazard ratio, 0.79); the 5-year overall survival was also higher in the carboplatin group (74.0% vs. 66.7%; HR, 0.75). Pathologic complete response occurred in 55.2% of carboplatin patients, vs. 41.5% of control patients.

“These results are important,” Dr. Kalinsky said. “The results of this study suggest that there is a benefit to the TNBC population from being treated with carboplatin.”

Dr. Kalinsky cautioned, however, that despite the encouraging results, it remains unclear whether there is a specific biomarker for selecting patients who may derive the most benefit from treatment with carboplatin. “This remains an outstanding question,” he said.
 

2. Risk of contralateral breast cancer

Women with breast cancer who have germline pathogenic variants in BRCA1, BRCA2, CHEK2, or PALB2 had nearly double the risk of contralateral breast cancer in comparison with patients without those variants, according to recent data presented at the meeting (GS4-04).

Researchers estimated the risk of contralateral breast cancer in women with pathogenic variants in comparison with control patients. They found that having ATM does not increase this risk.

“The reason this study is important is that many women with these mutations want to have a bilateral mastectomy, but thus far, the data have been unclear, and the question is, are they going to benefit from having a bilateral mastectomy?” said Dr. Kaklamani. “The results of this study help shine a light on what mutations might warrant a bilateral mastectomy. Most of these patients are going to be triple negative.”

Hal Burstein, MD, also weighed in, saying the “data should allow many to avoid prophylactic mastectomy.”
 

3. Cemiplimab plus LAG-3 inhibitor in TNBC

Another session that caught Dr. Kalinsky’s attention explored results from the I-SPY2 trial (GS5-03), which evaluated the use of the checkpoint inhibitior cemiplimab in combination with LAG-3 inhibitor REGN3767 for patients with early-stage, high-risk, HER2-negative breast cancer.

Among the 73 patients with HER2-negative disease who received cemiplimab plus REGN3767, 33 had TNBC. The control group included 357 patients with HER2-negative tumors, of whom 156 had TNBC. Overall, the combination of a LAG-3 and anti-PD1 inhibitor resulted in a pathologic complete response rate of 60% for patients with TNBC and 37% for patients with HR-positive disease.

“We know that checkpoint inhibitors benefit patients with TNBC, and there has been a lot of interest in looking beyond checkpoint inhibition,” said Dr. Kalinsky, who is a coinvestigator on the I-SPY trial. “LAG-3 has been a target of interest, and this is the first study looking in the neoadjuvant setting of giving a LAG-3 inhibitor along with a checkpoint inhibitor.”
 

 

 

4. Efficacy vs. side effect profile of cemiplimab

Taking adverse events of immune checkpoint inhibitors into account is also important. Dr. Kalinsky and colleagues presented research on the efficacy as well as the side-effect profile associated with cemiplimab (PD11-01) among patients in the I-SPY trial.

Overall, cemiplimab was associated with a higher pathologic complete response rate for patients with TNBC (55%), compared with control patients who received paclitaxel followed by doxorubicin/cyclophosphamide (29%). The rate of immune-related adverse events was higher in the cemiplimab group: hypothyroidism, 3% vs. 0%; adrenal insufficiency, 6% vs. 0%; hyperthyroid, 8% vs. 0%; and thyroiditis, 3% vs. 0%. However, only one case of grade 3 adrenal insufficiency occurred in the cemiplimab arm.

“I really think the key takeaway is not just the efficacy that is seen in the HER2-negative population but also what the side-effect profile is going to be,” Dr. Kalinsky said.
 

5. Olaparib or carboplatinum?

Dr. Kaklamani highlighted data from the GeparOLA study (GS5-02), which evaluated the efficacy and safety of using olaparib instead of carboplatinum along with paclitaxel as neoadjuvant chemotherapy in early-stage HER2-negative breast cancer.

The results of the study indicate that among patients in the cohort with HER2-negative homologous recombination deficiency tumors – those with a g/tBRCA mutation – the two groups had similar pathologic complete responses. Overall, patients in the olaparib group had more invasive disease-free survival events (15 vs. 3), more distant disease-free survival events (11 vs. 2), and more deaths (6 vs. 1). However, when comparing patients with a g/tBRCA mutation, outcomes were comparable in both arms.

“The majority of these patients were triple negative, and I think the importance here is that this [study] shows us whether we should be adding olaparib in some patients who have a homologous recombination deficiency,” Dr. Kaklamani said.

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

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– While major reports on hormone receptor (HR)–positive breast cancer took center stage at the San Antonio Breast Cancer Symposium, research highlighting new findings in triple-negative breast cancer (TNBC) stood out as well.

This news organization spoke with SABCS program director Virginia Kaklamani, MD, leader of the Breast Cancer Program at UT Health, San Antonio, and Kevin Kalinsky, MD, a medical oncologist and director of the Glenn Family Breast Center at the Winship Cancer Institute of Emory University in Atlanta, about the TNBC data that caught their eye and what the findings could mean for clinical practice.
 

1. Carboplatin for TNBC

Dr. Kalinsky’s first pick was a study on the impact of platinum therapy on long-term TNBC outcomes.

The phase 3 randomized controlled trial, presented in general session (GS) 5-01, explored whether adding carboplatin to sequential taxane-anthracycline neoadjuvant chemotherapy for patients with TNBC improved disease-free survival, pathologic complete response, or overall survival.

Overall, 365 patients received carboplatin, and 355 did not. At a median follow-up of 67.6 months, the 5-year disease-free survival rate was 70.6% in the carboplatin group vs. 64.5% in the control arm (hazard ratio, 0.79); the 5-year overall survival was also higher in the carboplatin group (74.0% vs. 66.7%; HR, 0.75). Pathologic complete response occurred in 55.2% of carboplatin patients, vs. 41.5% of control patients.

“These results are important,” Dr. Kalinsky said. “The results of this study suggest that there is a benefit to the TNBC population from being treated with carboplatin.”

Dr. Kalinsky cautioned, however, that despite the encouraging results, it remains unclear whether there is a specific biomarker for selecting patients who may derive the most benefit from treatment with carboplatin. “This remains an outstanding question,” he said.
 

2. Risk of contralateral breast cancer

Women with breast cancer who have germline pathogenic variants in BRCA1, BRCA2, CHEK2, or PALB2 had nearly double the risk of contralateral breast cancer in comparison with patients without those variants, according to recent data presented at the meeting (GS4-04).

Researchers estimated the risk of contralateral breast cancer in women with pathogenic variants in comparison with control patients. They found that having ATM does not increase this risk.

“The reason this study is important is that many women with these mutations want to have a bilateral mastectomy, but thus far, the data have been unclear, and the question is, are they going to benefit from having a bilateral mastectomy?” said Dr. Kaklamani. “The results of this study help shine a light on what mutations might warrant a bilateral mastectomy. Most of these patients are going to be triple negative.”

Hal Burstein, MD, also weighed in, saying the “data should allow many to avoid prophylactic mastectomy.”
 

3. Cemiplimab plus LAG-3 inhibitor in TNBC

Another session that caught Dr. Kalinsky’s attention explored results from the I-SPY2 trial (GS5-03), which evaluated the use of the checkpoint inhibitior cemiplimab in combination with LAG-3 inhibitor REGN3767 for patients with early-stage, high-risk, HER2-negative breast cancer.

Among the 73 patients with HER2-negative disease who received cemiplimab plus REGN3767, 33 had TNBC. The control group included 357 patients with HER2-negative tumors, of whom 156 had TNBC. Overall, the combination of a LAG-3 and anti-PD1 inhibitor resulted in a pathologic complete response rate of 60% for patients with TNBC and 37% for patients with HR-positive disease.

“We know that checkpoint inhibitors benefit patients with TNBC, and there has been a lot of interest in looking beyond checkpoint inhibition,” said Dr. Kalinsky, who is a coinvestigator on the I-SPY trial. “LAG-3 has been a target of interest, and this is the first study looking in the neoadjuvant setting of giving a LAG-3 inhibitor along with a checkpoint inhibitor.”
 

 

 

4. Efficacy vs. side effect profile of cemiplimab

Taking adverse events of immune checkpoint inhibitors into account is also important. Dr. Kalinsky and colleagues presented research on the efficacy as well as the side-effect profile associated with cemiplimab (PD11-01) among patients in the I-SPY trial.

Overall, cemiplimab was associated with a higher pathologic complete response rate for patients with TNBC (55%), compared with control patients who received paclitaxel followed by doxorubicin/cyclophosphamide (29%). The rate of immune-related adverse events was higher in the cemiplimab group: hypothyroidism, 3% vs. 0%; adrenal insufficiency, 6% vs. 0%; hyperthyroid, 8% vs. 0%; and thyroiditis, 3% vs. 0%. However, only one case of grade 3 adrenal insufficiency occurred in the cemiplimab arm.

“I really think the key takeaway is not just the efficacy that is seen in the HER2-negative population but also what the side-effect profile is going to be,” Dr. Kalinsky said.
 

5. Olaparib or carboplatinum?

Dr. Kaklamani highlighted data from the GeparOLA study (GS5-02), which evaluated the efficacy and safety of using olaparib instead of carboplatinum along with paclitaxel as neoadjuvant chemotherapy in early-stage HER2-negative breast cancer.

The results of the study indicate that among patients in the cohort with HER2-negative homologous recombination deficiency tumors – those with a g/tBRCA mutation – the two groups had similar pathologic complete responses. Overall, patients in the olaparib group had more invasive disease-free survival events (15 vs. 3), more distant disease-free survival events (11 vs. 2), and more deaths (6 vs. 1). However, when comparing patients with a g/tBRCA mutation, outcomes were comparable in both arms.

“The majority of these patients were triple negative, and I think the importance here is that this [study] shows us whether we should be adding olaparib in some patients who have a homologous recombination deficiency,” Dr. Kaklamani said.

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

– While major reports on hormone receptor (HR)–positive breast cancer took center stage at the San Antonio Breast Cancer Symposium, research highlighting new findings in triple-negative breast cancer (TNBC) stood out as well.

This news organization spoke with SABCS program director Virginia Kaklamani, MD, leader of the Breast Cancer Program at UT Health, San Antonio, and Kevin Kalinsky, MD, a medical oncologist and director of the Glenn Family Breast Center at the Winship Cancer Institute of Emory University in Atlanta, about the TNBC data that caught their eye and what the findings could mean for clinical practice.
 

1. Carboplatin for TNBC

Dr. Kalinsky’s first pick was a study on the impact of platinum therapy on long-term TNBC outcomes.

The phase 3 randomized controlled trial, presented in general session (GS) 5-01, explored whether adding carboplatin to sequential taxane-anthracycline neoadjuvant chemotherapy for patients with TNBC improved disease-free survival, pathologic complete response, or overall survival.

Overall, 365 patients received carboplatin, and 355 did not. At a median follow-up of 67.6 months, the 5-year disease-free survival rate was 70.6% in the carboplatin group vs. 64.5% in the control arm (hazard ratio, 0.79); the 5-year overall survival was also higher in the carboplatin group (74.0% vs. 66.7%; HR, 0.75). Pathologic complete response occurred in 55.2% of carboplatin patients, vs. 41.5% of control patients.

“These results are important,” Dr. Kalinsky said. “The results of this study suggest that there is a benefit to the TNBC population from being treated with carboplatin.”

Dr. Kalinsky cautioned, however, that despite the encouraging results, it remains unclear whether there is a specific biomarker for selecting patients who may derive the most benefit from treatment with carboplatin. “This remains an outstanding question,” he said.
 

2. Risk of contralateral breast cancer

Women with breast cancer who have germline pathogenic variants in BRCA1, BRCA2, CHEK2, or PALB2 had nearly double the risk of contralateral breast cancer in comparison with patients without those variants, according to recent data presented at the meeting (GS4-04).

Researchers estimated the risk of contralateral breast cancer in women with pathogenic variants in comparison with control patients. They found that having ATM does not increase this risk.

“The reason this study is important is that many women with these mutations want to have a bilateral mastectomy, but thus far, the data have been unclear, and the question is, are they going to benefit from having a bilateral mastectomy?” said Dr. Kaklamani. “The results of this study help shine a light on what mutations might warrant a bilateral mastectomy. Most of these patients are going to be triple negative.”

Hal Burstein, MD, also weighed in, saying the “data should allow many to avoid prophylactic mastectomy.”
 

3. Cemiplimab plus LAG-3 inhibitor in TNBC

Another session that caught Dr. Kalinsky’s attention explored results from the I-SPY2 trial (GS5-03), which evaluated the use of the checkpoint inhibitior cemiplimab in combination with LAG-3 inhibitor REGN3767 for patients with early-stage, high-risk, HER2-negative breast cancer.

Among the 73 patients with HER2-negative disease who received cemiplimab plus REGN3767, 33 had TNBC. The control group included 357 patients with HER2-negative tumors, of whom 156 had TNBC. Overall, the combination of a LAG-3 and anti-PD1 inhibitor resulted in a pathologic complete response rate of 60% for patients with TNBC and 37% for patients with HR-positive disease.

“We know that checkpoint inhibitors benefit patients with TNBC, and there has been a lot of interest in looking beyond checkpoint inhibition,” said Dr. Kalinsky, who is a coinvestigator on the I-SPY trial. “LAG-3 has been a target of interest, and this is the first study looking in the neoadjuvant setting of giving a LAG-3 inhibitor along with a checkpoint inhibitor.”
 

 

 

4. Efficacy vs. side effect profile of cemiplimab

Taking adverse events of immune checkpoint inhibitors into account is also important. Dr. Kalinsky and colleagues presented research on the efficacy as well as the side-effect profile associated with cemiplimab (PD11-01) among patients in the I-SPY trial.

Overall, cemiplimab was associated with a higher pathologic complete response rate for patients with TNBC (55%), compared with control patients who received paclitaxel followed by doxorubicin/cyclophosphamide (29%). The rate of immune-related adverse events was higher in the cemiplimab group: hypothyroidism, 3% vs. 0%; adrenal insufficiency, 6% vs. 0%; hyperthyroid, 8% vs. 0%; and thyroiditis, 3% vs. 0%. However, only one case of grade 3 adrenal insufficiency occurred in the cemiplimab arm.

“I really think the key takeaway is not just the efficacy that is seen in the HER2-negative population but also what the side-effect profile is going to be,” Dr. Kalinsky said.
 

5. Olaparib or carboplatinum?

Dr. Kaklamani highlighted data from the GeparOLA study (GS5-02), which evaluated the efficacy and safety of using olaparib instead of carboplatinum along with paclitaxel as neoadjuvant chemotherapy in early-stage HER2-negative breast cancer.

The results of the study indicate that among patients in the cohort with HER2-negative homologous recombination deficiency tumors – those with a g/tBRCA mutation – the two groups had similar pathologic complete responses. Overall, patients in the olaparib group had more invasive disease-free survival events (15 vs. 3), more distant disease-free survival events (11 vs. 2), and more deaths (6 vs. 1). However, when comparing patients with a g/tBRCA mutation, outcomes were comparable in both arms.

“The majority of these patients were triple negative, and I think the importance here is that this [study] shows us whether we should be adding olaparib in some patients who have a homologous recombination deficiency,” Dr. Kaklamani said.

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

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Ustekinumab matches TNF inhibitors for psoriatic arthritis in 3-year, real-world study

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The interleukin-12/23 inhibitor ustekinumab (Stelara) is nearly as effective as a tumor necrosis factor (TNF) inhibitor for psoriatic arthritis, and patients are slightly more likely to persist with it and have a lower rate of adverse events, a 3-year, real-world study has found.

In a paper published online in Annals of the Rheumatic Diseases, researchers presented the outcomes of the prospective, observational PsABio study of 895 adults with psoriatic arthritis, who were starting treatment for the first time with either ustekinumab or a TNF inhibitor as first-, second-, or third-line treatment.

At 3 years after starting therapy, 49.9% of the 439 patients prescribed ustekinumab were still on that treatment, compared with 47.8% of the 456 patients prescribed a TNF inhibitor. However, there were differences in persistence based on clinical presentation. Patients who had severe skin involvement who were treated with ustekinumab stayed on the drug for longer than did those with severe skin involvement treated with a TNF inhibitor, and they were more likely to persist with their treatment for the 3 years of the study. However, there were numerically more patients with mild or moderate skin involvement taking a TNF inhibitor who stayed persistent with the treatment, compared with those taking ustekinumab, although the differences were not statistically significant.

“In the ustekinumab group, skin response was an important reason for prolonged persistence, with more patients in the ustekinumab group stopping/switching due to lack of effectiveness,” wrote Laure Gossec, MD, of Pitié-Salpêtrière Hospital and Sorbonne University, Paris, and coauthors. “This is expected, as psoriasis can significantly affect morbidity, and successfully treating skin symptoms improves patients’ health-related quality of life.”

Dr. Laure Gossec

The authors also noted that patients on ustekinumab monotherapy had the highest rate of persistence and stayed on treatment longer than did those on TNF inhibitor monotherapy, or on dual therapy with either drug combined with methotrexate. They suggested this could be because patients on TNF inhibitor monotherapy may be more likely to develop antidrug antibodies than those on ustekinumab monotherapy. It could also be because adding methotrexate may increase the risk of adverse events, but without necessarily increasing the effectiveness of ustekinumab on skin involvement.

In terms of efficacy, researchers saw that 69.8% of patients in the TNF inhibitor group had achieved low disease activity and 45% had achieved remission, compared with 58.6% of patients in the ustekinumab group who achieved low disease activity and 31.4% who achieved remission.

A similar pattern was seen for minimal disease activity and very low disease activity, which were achieved by 54.2% and 26.9% respectively of those in the TNF inhibitor group, and 41.4% and 19.2% respectively of those in the ustekinumab group.



Because the study was observational and real-world, the choice of therapy was made by the treating rheumatologist rather than patients being randomized. There were some baseline differences between the ustekinumab and TNF inhibitor groups; for example, patients in ustekinumab group were generally older and with more comorbidities, and were more likely to have previous been treated with biologics. However, they were also less likely to be concurrently treated with methotrexate and NSAIDs, and more likely to have severe skin involvement.

The study saw a higher rate of adverse events in the TNF inhibitor group, compared with the ustekinumab, with 39.7% of patients treated with TNF inhibitor and 34.6% of those treated with ustekinumab reporting at least one adverse event. The rates of serious adverse events and malignancies were similar for the two groups, but overall the ustekinumab group had a lower rate of clinically-relevant adverse events including infections.

The study was sponsored by Janssen, which markets ustekinumab. Ten authors declared personal fees, grants, and nonfinancial support from the pharmaceutical sector, including Janssen. One author was an employee of Janssen, one an employee of Johnson & Johnson, and two are editorial board members of Annals of the Rheumatic Diseases.

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The interleukin-12/23 inhibitor ustekinumab (Stelara) is nearly as effective as a tumor necrosis factor (TNF) inhibitor for psoriatic arthritis, and patients are slightly more likely to persist with it and have a lower rate of adverse events, a 3-year, real-world study has found.

In a paper published online in Annals of the Rheumatic Diseases, researchers presented the outcomes of the prospective, observational PsABio study of 895 adults with psoriatic arthritis, who were starting treatment for the first time with either ustekinumab or a TNF inhibitor as first-, second-, or third-line treatment.

At 3 years after starting therapy, 49.9% of the 439 patients prescribed ustekinumab were still on that treatment, compared with 47.8% of the 456 patients prescribed a TNF inhibitor. However, there were differences in persistence based on clinical presentation. Patients who had severe skin involvement who were treated with ustekinumab stayed on the drug for longer than did those with severe skin involvement treated with a TNF inhibitor, and they were more likely to persist with their treatment for the 3 years of the study. However, there were numerically more patients with mild or moderate skin involvement taking a TNF inhibitor who stayed persistent with the treatment, compared with those taking ustekinumab, although the differences were not statistically significant.

“In the ustekinumab group, skin response was an important reason for prolonged persistence, with more patients in the ustekinumab group stopping/switching due to lack of effectiveness,” wrote Laure Gossec, MD, of Pitié-Salpêtrière Hospital and Sorbonne University, Paris, and coauthors. “This is expected, as psoriasis can significantly affect morbidity, and successfully treating skin symptoms improves patients’ health-related quality of life.”

Dr. Laure Gossec

The authors also noted that patients on ustekinumab monotherapy had the highest rate of persistence and stayed on treatment longer than did those on TNF inhibitor monotherapy, or on dual therapy with either drug combined with methotrexate. They suggested this could be because patients on TNF inhibitor monotherapy may be more likely to develop antidrug antibodies than those on ustekinumab monotherapy. It could also be because adding methotrexate may increase the risk of adverse events, but without necessarily increasing the effectiveness of ustekinumab on skin involvement.

In terms of efficacy, researchers saw that 69.8% of patients in the TNF inhibitor group had achieved low disease activity and 45% had achieved remission, compared with 58.6% of patients in the ustekinumab group who achieved low disease activity and 31.4% who achieved remission.

A similar pattern was seen for minimal disease activity and very low disease activity, which were achieved by 54.2% and 26.9% respectively of those in the TNF inhibitor group, and 41.4% and 19.2% respectively of those in the ustekinumab group.



Because the study was observational and real-world, the choice of therapy was made by the treating rheumatologist rather than patients being randomized. There were some baseline differences between the ustekinumab and TNF inhibitor groups; for example, patients in ustekinumab group were generally older and with more comorbidities, and were more likely to have previous been treated with biologics. However, they were also less likely to be concurrently treated with methotrexate and NSAIDs, and more likely to have severe skin involvement.

The study saw a higher rate of adverse events in the TNF inhibitor group, compared with the ustekinumab, with 39.7% of patients treated with TNF inhibitor and 34.6% of those treated with ustekinumab reporting at least one adverse event. The rates of serious adverse events and malignancies were similar for the two groups, but overall the ustekinumab group had a lower rate of clinically-relevant adverse events including infections.

The study was sponsored by Janssen, which markets ustekinumab. Ten authors declared personal fees, grants, and nonfinancial support from the pharmaceutical sector, including Janssen. One author was an employee of Janssen, one an employee of Johnson & Johnson, and two are editorial board members of Annals of the Rheumatic Diseases.

The interleukin-12/23 inhibitor ustekinumab (Stelara) is nearly as effective as a tumor necrosis factor (TNF) inhibitor for psoriatic arthritis, and patients are slightly more likely to persist with it and have a lower rate of adverse events, a 3-year, real-world study has found.

In a paper published online in Annals of the Rheumatic Diseases, researchers presented the outcomes of the prospective, observational PsABio study of 895 adults with psoriatic arthritis, who were starting treatment for the first time with either ustekinumab or a TNF inhibitor as first-, second-, or third-line treatment.

At 3 years after starting therapy, 49.9% of the 439 patients prescribed ustekinumab were still on that treatment, compared with 47.8% of the 456 patients prescribed a TNF inhibitor. However, there were differences in persistence based on clinical presentation. Patients who had severe skin involvement who were treated with ustekinumab stayed on the drug for longer than did those with severe skin involvement treated with a TNF inhibitor, and they were more likely to persist with their treatment for the 3 years of the study. However, there were numerically more patients with mild or moderate skin involvement taking a TNF inhibitor who stayed persistent with the treatment, compared with those taking ustekinumab, although the differences were not statistically significant.

“In the ustekinumab group, skin response was an important reason for prolonged persistence, with more patients in the ustekinumab group stopping/switching due to lack of effectiveness,” wrote Laure Gossec, MD, of Pitié-Salpêtrière Hospital and Sorbonne University, Paris, and coauthors. “This is expected, as psoriasis can significantly affect morbidity, and successfully treating skin symptoms improves patients’ health-related quality of life.”

Dr. Laure Gossec

The authors also noted that patients on ustekinumab monotherapy had the highest rate of persistence and stayed on treatment longer than did those on TNF inhibitor monotherapy, or on dual therapy with either drug combined with methotrexate. They suggested this could be because patients on TNF inhibitor monotherapy may be more likely to develop antidrug antibodies than those on ustekinumab monotherapy. It could also be because adding methotrexate may increase the risk of adverse events, but without necessarily increasing the effectiveness of ustekinumab on skin involvement.

In terms of efficacy, researchers saw that 69.8% of patients in the TNF inhibitor group had achieved low disease activity and 45% had achieved remission, compared with 58.6% of patients in the ustekinumab group who achieved low disease activity and 31.4% who achieved remission.

A similar pattern was seen for minimal disease activity and very low disease activity, which were achieved by 54.2% and 26.9% respectively of those in the TNF inhibitor group, and 41.4% and 19.2% respectively of those in the ustekinumab group.



Because the study was observational and real-world, the choice of therapy was made by the treating rheumatologist rather than patients being randomized. There were some baseline differences between the ustekinumab and TNF inhibitor groups; for example, patients in ustekinumab group were generally older and with more comorbidities, and were more likely to have previous been treated with biologics. However, they were also less likely to be concurrently treated with methotrexate and NSAIDs, and more likely to have severe skin involvement.

The study saw a higher rate of adverse events in the TNF inhibitor group, compared with the ustekinumab, with 39.7% of patients treated with TNF inhibitor and 34.6% of those treated with ustekinumab reporting at least one adverse event. The rates of serious adverse events and malignancies were similar for the two groups, but overall the ustekinumab group had a lower rate of clinically-relevant adverse events including infections.

The study was sponsored by Janssen, which markets ustekinumab. Ten authors declared personal fees, grants, and nonfinancial support from the pharmaceutical sector, including Janssen. One author was an employee of Janssen, one an employee of Johnson & Johnson, and two are editorial board members of Annals of the Rheumatic Diseases.

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Perspectives on Hypercortisolism Diagnosis and Management in Community and Academic Centers

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Lewis Blevins, MD; Richard Auchus, MD, PhD; David Brown, MD, PhD; Amir Hamrahian, MD; and Smita Kargutkar, MD share their insights and real-world perspectives on hypercortisolism diagnosis and management, including:

• The understanding of hypercortisolism has evolved significantly over the past decades to extend beyond classic physical manifestations (e.g., central obesity, facial plethora, buffalo hump, purple striae)

• Early identification of patients with mild autonomous cortisol secretion is important as hypercortisolism can lead to age-inappropriate and treatment-resistant metabolic syndrome

• Patient identification and management approaches for hypercortisolism can differ between academic and community settings due to differences in available resources and multidisciplinary management teams

• Educating primary care providers and community endocrinologists about the consequences of hypercortisolism can be beneficial in bridging the gap between academic and community settings

Lewis Blevins, MD
Meeting Moderator
University of California
San Francisco  
San Francisco, CA

Richard Auchus, MD, PhD
University of Michigan
Ann Arbor, MI

 

 

David Brown, MD, PhD
Private Practice
Rockville, MD

 

 

Amir Hamrahian, MD
Johns Hopkins University
Baltimore, MD

Smita Kargutkar, MD
ACE Endocrinology Associates
Red Bank, NJ

 

Click HERE to read the supplement.

©2022 Corcept Therapeutics Incorporated. All Rights Reserved. DSE-00997 DEC 2022

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Lewis Blevins, MD; Richard Auchus, MD, PhD; David Brown, MD, PhD; Amir Hamrahian, MD; and Smita Kargutkar, MD share their insights and real-world perspectives on hypercortisolism diagnosis and management, including:

• The understanding of hypercortisolism has evolved significantly over the past decades to extend beyond classic physical manifestations (e.g., central obesity, facial plethora, buffalo hump, purple striae)

• Early identification of patients with mild autonomous cortisol secretion is important as hypercortisolism can lead to age-inappropriate and treatment-resistant metabolic syndrome

• Patient identification and management approaches for hypercortisolism can differ between academic and community settings due to differences in available resources and multidisciplinary management teams

• Educating primary care providers and community endocrinologists about the consequences of hypercortisolism can be beneficial in bridging the gap between academic and community settings

Lewis Blevins, MD
Meeting Moderator
University of California
San Francisco  
San Francisco, CA

Richard Auchus, MD, PhD
University of Michigan
Ann Arbor, MI

 

 

David Brown, MD, PhD
Private Practice
Rockville, MD

 

 

Amir Hamrahian, MD
Johns Hopkins University
Baltimore, MD

Smita Kargutkar, MD
ACE Endocrinology Associates
Red Bank, NJ

 

Click HERE to read the supplement.

©2022 Corcept Therapeutics Incorporated. All Rights Reserved. DSE-00997 DEC 2022

Lewis Blevins, MD; Richard Auchus, MD, PhD; David Brown, MD, PhD; Amir Hamrahian, MD; and Smita Kargutkar, MD share their insights and real-world perspectives on hypercortisolism diagnosis and management, including:

• The understanding of hypercortisolism has evolved significantly over the past decades to extend beyond classic physical manifestations (e.g., central obesity, facial plethora, buffalo hump, purple striae)

• Early identification of patients with mild autonomous cortisol secretion is important as hypercortisolism can lead to age-inappropriate and treatment-resistant metabolic syndrome

• Patient identification and management approaches for hypercortisolism can differ between academic and community settings due to differences in available resources and multidisciplinary management teams

• Educating primary care providers and community endocrinologists about the consequences of hypercortisolism can be beneficial in bridging the gap between academic and community settings

Lewis Blevins, MD
Meeting Moderator
University of California
San Francisco  
San Francisco, CA

Richard Auchus, MD, PhD
University of Michigan
Ann Arbor, MI

 

 

David Brown, MD, PhD
Private Practice
Rockville, MD

 

 

Amir Hamrahian, MD
Johns Hopkins University
Baltimore, MD

Smita Kargutkar, MD
ACE Endocrinology Associates
Red Bank, NJ

 

Click HERE to read the supplement.

©2022 Corcept Therapeutics Incorporated. All Rights Reserved. DSE-00997 DEC 2022

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Intermittent fasting can lead to type 2 diabetes remission

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In a small randomized controlled trial of patients with type 2 diabetes in China, close to half of those who followed a novel intermittent fasting program for 3 months had diabetes remission (A1c less than 6.5% without taking antidiabetic drugs) that persisted for 1 year.

Importantly, “this study was performed under real-life conditions, and the intervention was delivered by trained nurses in primary care rather than by specialized staff at a research institute, making it a more practical and achievable way to manage” type 2 diabetes, the authors report.

Moreover, 65% of the patients in the intervention group who achieved diabetes remission had had diabetes for more than 6 years, which “suggests the possibility of remission for patients with longer duration” of diabetes, they note.

©Thinkstock
 

In addition, antidiabetic medication costs decreased by 77%, compared with baseline, in patients in the intermittent-fasting intervention group.

Although intermittent fasting has been studied for weight loss, it had not been investigated for effectiveness for diabetes remission.

These findings suggest that intermittent fasting “could be a paradigm shift in the management goals in diabetes care,” Xiao Yang and colleagues conclude in their study, published online  in The Journal of Clinical Endocrinology & Metabolism.  

“Type 2 diabetes is not necessarily a permanent, lifelong disease,” senior author Dongbo Liu, PhD, from the Hunan Agricultural University, Changsha, China, added in a press release from The Endocrine Society.

“Diabetes remission is possible if patients lose weight by changing their diet and exercise habits,” Dr. Liu said.
 

‘Excellent outcome’

Invited to comment, Amy E. Rothberg, MD, PhD, who was not involved with the research, agreed that the study indicates that intermittent fasting works for diabetes remission.

“We know that diabetes remission is possible with calorie restriction and subsequent weight loss, and intermittent fasting is just one of the many [dietary] approaches that may be suitable, appealing, and sustainable to some individuals, and usually results in calorie restriction and therefore weight loss,” she said.

The most studied types of intermittent fasting diets are alternate-day fasting, the 5:2 diet, and time-restricted consumption, Dr. Rothberg told this news organization.

This study presented a novel type of intermittent fasting, she noted. The intervention consisted of 6 cycles (3 months) of 5 fasting days followed by 10 ad libitum days, and then 3 months of follow-up (with no fasting days).

After 3 months of the intervention plus 3 months of follow-up, 47% of the 36 patients in the intervention group achieved diabetes remission (with a mean A1c of 5.66%), compared with only 2.8% of the 36 patients in the control group.

At 12 months, 44% of patients in the intervention group had sustained diabetes remission (with a mean A1c of 6.33%).

This was “an excellent outcome,” said Dr. Rothberg, professor of nutritional sciences, School of Public Health, University of Michigan, Ann Arbor, and a co-author of an international consensus statement that defined diabetes remission.

On average, patients in the intermittent fasting group lost 5.93 kg (13.0 lb) in 3 months, which was sustained over 12 months. “The large amount of weight reduction is key to continuing to achieve diabetes remission,” she noted.

This contrasted with an average weight loss of just 0.27 kg (0.6 lb) in the control group.

Participants who were prescribed fewer antidiabetic medications were more likely to achieve diabetes remission. The researchers acknowledge that the study was not blinded, and they did not record physical activity (although participants were encouraged to maintain their usual physical activity).

This was a small study, Dr. Rothberg acknowledged. The researchers did not specify which specific antidiabetic drugs patients were taking, and they did not determine waist or hip circumference or assess lipids.

The diet was culturally sensitive, appropriate, and feasible in this Chinese population and would not be generalizable to non-Asians.

Nevertheless, a similar approach could be used in any population if the diet is tailored to the individual, according to Dr. Rothberg. Importantly, patients would need to receive guidance from a dietician to make sure their diet comprises all the necessary micronutrients, vitamins, and minerals on fasting days, and they would need to maintain a relatively balanced diet and not gorge themselves on feast days. 

“I think we should campaign widely about lifestyle approaches to achieve diabetes remission,” she urged.
 

 

 

72 patients with diabetes for an average of 6.6 years

“Despite a widespread public consensus that [type 2 diabetes] is irreversible and requires drug treatment escalation, there is some evidence of the possibility of remission,” Dr. Yang and colleagues write in their article.

They aimed to evaluate the effectiveness of intermittent fasting for diabetes remission and the durability of diabetes remission at 1 year.

Diabetes remission was defined having a stable A1c less than 6.5% for at least 3 months after discontinuing all antidiabetic medications, confirmed in at least annual A1c measurements (according to a 2021 consensus statement initiated by the American Diabetes Association).

Between 2019 and 2020, the researchers enrolled 72 participants aged 38-72 years who had had type 2 diabetes (duration 1 to 11 years) and a body mass index (BMI) of 19.1-30.4 kg/m2. Patients were randomized 1:1 to the intermittent fasting group or control group.

Baseline characteristics were similar in both groups. Patients were a mean age of 53 years and roughly 60% were men. They had a mean BMI of 24 kg/m2, a mean duration of diabetes of 6.6 years, and a mean A1c of 7.6%, and they were taking an average of 1.8 glucose-lowering medications.  

On fasting days, patients in the intervention group received a Chinese Medical Nutrition Therapy kit that provided approximately 840 kcal/day (46% carbohydrates, 46% fat, 8% protein). The kit included a breakfast of a fruit and vegetable gruel, lunch of a solid beverage plus a nutritional rice composite, and dinner of a solid beverage and a meal replacement biscuit, which participants reconstituted by mixing with boiling water. They were allowed to consume noncaloric beverages.

On nonfasting days, patients chose foods ad libitum based on the 2017 Dietary Guidelines for Diabetes in China, which recommend approximately 50%-65% of total energy intake from carbohydrates, 15%-20% from protein, and 20%-30% from fat, and had greater than or equal to 5 g fiber per serving.

Patients in the control group chose foods ad libitum from the dietary guidelines during the entire study.

The study received funding from the National Natural Science Foundation of China. The authors have reported no relevant financial disclosures.

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

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In a small randomized controlled trial of patients with type 2 diabetes in China, close to half of those who followed a novel intermittent fasting program for 3 months had diabetes remission (A1c less than 6.5% without taking antidiabetic drugs) that persisted for 1 year.

Importantly, “this study was performed under real-life conditions, and the intervention was delivered by trained nurses in primary care rather than by specialized staff at a research institute, making it a more practical and achievable way to manage” type 2 diabetes, the authors report.

Moreover, 65% of the patients in the intervention group who achieved diabetes remission had had diabetes for more than 6 years, which “suggests the possibility of remission for patients with longer duration” of diabetes, they note.

©Thinkstock
 

In addition, antidiabetic medication costs decreased by 77%, compared with baseline, in patients in the intermittent-fasting intervention group.

Although intermittent fasting has been studied for weight loss, it had not been investigated for effectiveness for diabetes remission.

These findings suggest that intermittent fasting “could be a paradigm shift in the management goals in diabetes care,” Xiao Yang and colleagues conclude in their study, published online  in The Journal of Clinical Endocrinology & Metabolism.  

“Type 2 diabetes is not necessarily a permanent, lifelong disease,” senior author Dongbo Liu, PhD, from the Hunan Agricultural University, Changsha, China, added in a press release from The Endocrine Society.

“Diabetes remission is possible if patients lose weight by changing their diet and exercise habits,” Dr. Liu said.
 

‘Excellent outcome’

Invited to comment, Amy E. Rothberg, MD, PhD, who was not involved with the research, agreed that the study indicates that intermittent fasting works for diabetes remission.

“We know that diabetes remission is possible with calorie restriction and subsequent weight loss, and intermittent fasting is just one of the many [dietary] approaches that may be suitable, appealing, and sustainable to some individuals, and usually results in calorie restriction and therefore weight loss,” she said.

The most studied types of intermittent fasting diets are alternate-day fasting, the 5:2 diet, and time-restricted consumption, Dr. Rothberg told this news organization.

This study presented a novel type of intermittent fasting, she noted. The intervention consisted of 6 cycles (3 months) of 5 fasting days followed by 10 ad libitum days, and then 3 months of follow-up (with no fasting days).

After 3 months of the intervention plus 3 months of follow-up, 47% of the 36 patients in the intervention group achieved diabetes remission (with a mean A1c of 5.66%), compared with only 2.8% of the 36 patients in the control group.

At 12 months, 44% of patients in the intervention group had sustained diabetes remission (with a mean A1c of 6.33%).

This was “an excellent outcome,” said Dr. Rothberg, professor of nutritional sciences, School of Public Health, University of Michigan, Ann Arbor, and a co-author of an international consensus statement that defined diabetes remission.

On average, patients in the intermittent fasting group lost 5.93 kg (13.0 lb) in 3 months, which was sustained over 12 months. “The large amount of weight reduction is key to continuing to achieve diabetes remission,” she noted.

This contrasted with an average weight loss of just 0.27 kg (0.6 lb) in the control group.

Participants who were prescribed fewer antidiabetic medications were more likely to achieve diabetes remission. The researchers acknowledge that the study was not blinded, and they did not record physical activity (although participants were encouraged to maintain their usual physical activity).

This was a small study, Dr. Rothberg acknowledged. The researchers did not specify which specific antidiabetic drugs patients were taking, and they did not determine waist or hip circumference or assess lipids.

The diet was culturally sensitive, appropriate, and feasible in this Chinese population and would not be generalizable to non-Asians.

Nevertheless, a similar approach could be used in any population if the diet is tailored to the individual, according to Dr. Rothberg. Importantly, patients would need to receive guidance from a dietician to make sure their diet comprises all the necessary micronutrients, vitamins, and minerals on fasting days, and they would need to maintain a relatively balanced diet and not gorge themselves on feast days. 

“I think we should campaign widely about lifestyle approaches to achieve diabetes remission,” she urged.
 

 

 

72 patients with diabetes for an average of 6.6 years

“Despite a widespread public consensus that [type 2 diabetes] is irreversible and requires drug treatment escalation, there is some evidence of the possibility of remission,” Dr. Yang and colleagues write in their article.

They aimed to evaluate the effectiveness of intermittent fasting for diabetes remission and the durability of diabetes remission at 1 year.

Diabetes remission was defined having a stable A1c less than 6.5% for at least 3 months after discontinuing all antidiabetic medications, confirmed in at least annual A1c measurements (according to a 2021 consensus statement initiated by the American Diabetes Association).

Between 2019 and 2020, the researchers enrolled 72 participants aged 38-72 years who had had type 2 diabetes (duration 1 to 11 years) and a body mass index (BMI) of 19.1-30.4 kg/m2. Patients were randomized 1:1 to the intermittent fasting group or control group.

Baseline characteristics were similar in both groups. Patients were a mean age of 53 years and roughly 60% were men. They had a mean BMI of 24 kg/m2, a mean duration of diabetes of 6.6 years, and a mean A1c of 7.6%, and they were taking an average of 1.8 glucose-lowering medications.  

On fasting days, patients in the intervention group received a Chinese Medical Nutrition Therapy kit that provided approximately 840 kcal/day (46% carbohydrates, 46% fat, 8% protein). The kit included a breakfast of a fruit and vegetable gruel, lunch of a solid beverage plus a nutritional rice composite, and dinner of a solid beverage and a meal replacement biscuit, which participants reconstituted by mixing with boiling water. They were allowed to consume noncaloric beverages.

On nonfasting days, patients chose foods ad libitum based on the 2017 Dietary Guidelines for Diabetes in China, which recommend approximately 50%-65% of total energy intake from carbohydrates, 15%-20% from protein, and 20%-30% from fat, and had greater than or equal to 5 g fiber per serving.

Patients in the control group chose foods ad libitum from the dietary guidelines during the entire study.

The study received funding from the National Natural Science Foundation of China. The authors have reported no relevant financial disclosures.

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

In a small randomized controlled trial of patients with type 2 diabetes in China, close to half of those who followed a novel intermittent fasting program for 3 months had diabetes remission (A1c less than 6.5% without taking antidiabetic drugs) that persisted for 1 year.

Importantly, “this study was performed under real-life conditions, and the intervention was delivered by trained nurses in primary care rather than by specialized staff at a research institute, making it a more practical and achievable way to manage” type 2 diabetes, the authors report.

Moreover, 65% of the patients in the intervention group who achieved diabetes remission had had diabetes for more than 6 years, which “suggests the possibility of remission for patients with longer duration” of diabetes, they note.

©Thinkstock
 

In addition, antidiabetic medication costs decreased by 77%, compared with baseline, in patients in the intermittent-fasting intervention group.

Although intermittent fasting has been studied for weight loss, it had not been investigated for effectiveness for diabetes remission.

These findings suggest that intermittent fasting “could be a paradigm shift in the management goals in diabetes care,” Xiao Yang and colleagues conclude in their study, published online  in The Journal of Clinical Endocrinology & Metabolism.  

“Type 2 diabetes is not necessarily a permanent, lifelong disease,” senior author Dongbo Liu, PhD, from the Hunan Agricultural University, Changsha, China, added in a press release from The Endocrine Society.

“Diabetes remission is possible if patients lose weight by changing their diet and exercise habits,” Dr. Liu said.
 

‘Excellent outcome’

Invited to comment, Amy E. Rothberg, MD, PhD, who was not involved with the research, agreed that the study indicates that intermittent fasting works for diabetes remission.

“We know that diabetes remission is possible with calorie restriction and subsequent weight loss, and intermittent fasting is just one of the many [dietary] approaches that may be suitable, appealing, and sustainable to some individuals, and usually results in calorie restriction and therefore weight loss,” she said.

The most studied types of intermittent fasting diets are alternate-day fasting, the 5:2 diet, and time-restricted consumption, Dr. Rothberg told this news organization.

This study presented a novel type of intermittent fasting, she noted. The intervention consisted of 6 cycles (3 months) of 5 fasting days followed by 10 ad libitum days, and then 3 months of follow-up (with no fasting days).

After 3 months of the intervention plus 3 months of follow-up, 47% of the 36 patients in the intervention group achieved diabetes remission (with a mean A1c of 5.66%), compared with only 2.8% of the 36 patients in the control group.

At 12 months, 44% of patients in the intervention group had sustained diabetes remission (with a mean A1c of 6.33%).

This was “an excellent outcome,” said Dr. Rothberg, professor of nutritional sciences, School of Public Health, University of Michigan, Ann Arbor, and a co-author of an international consensus statement that defined diabetes remission.

On average, patients in the intermittent fasting group lost 5.93 kg (13.0 lb) in 3 months, which was sustained over 12 months. “The large amount of weight reduction is key to continuing to achieve diabetes remission,” she noted.

This contrasted with an average weight loss of just 0.27 kg (0.6 lb) in the control group.

Participants who were prescribed fewer antidiabetic medications were more likely to achieve diabetes remission. The researchers acknowledge that the study was not blinded, and they did not record physical activity (although participants were encouraged to maintain their usual physical activity).

This was a small study, Dr. Rothberg acknowledged. The researchers did not specify which specific antidiabetic drugs patients were taking, and they did not determine waist or hip circumference or assess lipids.

The diet was culturally sensitive, appropriate, and feasible in this Chinese population and would not be generalizable to non-Asians.

Nevertheless, a similar approach could be used in any population if the diet is tailored to the individual, according to Dr. Rothberg. Importantly, patients would need to receive guidance from a dietician to make sure their diet comprises all the necessary micronutrients, vitamins, and minerals on fasting days, and they would need to maintain a relatively balanced diet and not gorge themselves on feast days. 

“I think we should campaign widely about lifestyle approaches to achieve diabetes remission,” she urged.
 

 

 

72 patients with diabetes for an average of 6.6 years

“Despite a widespread public consensus that [type 2 diabetes] is irreversible and requires drug treatment escalation, there is some evidence of the possibility of remission,” Dr. Yang and colleagues write in their article.

They aimed to evaluate the effectiveness of intermittent fasting for diabetes remission and the durability of diabetes remission at 1 year.

Diabetes remission was defined having a stable A1c less than 6.5% for at least 3 months after discontinuing all antidiabetic medications, confirmed in at least annual A1c measurements (according to a 2021 consensus statement initiated by the American Diabetes Association).

Between 2019 and 2020, the researchers enrolled 72 participants aged 38-72 years who had had type 2 diabetes (duration 1 to 11 years) and a body mass index (BMI) of 19.1-30.4 kg/m2. Patients were randomized 1:1 to the intermittent fasting group or control group.

Baseline characteristics were similar in both groups. Patients were a mean age of 53 years and roughly 60% were men. They had a mean BMI of 24 kg/m2, a mean duration of diabetes of 6.6 years, and a mean A1c of 7.6%, and they were taking an average of 1.8 glucose-lowering medications.  

On fasting days, patients in the intervention group received a Chinese Medical Nutrition Therapy kit that provided approximately 840 kcal/day (46% carbohydrates, 46% fat, 8% protein). The kit included a breakfast of a fruit and vegetable gruel, lunch of a solid beverage plus a nutritional rice composite, and dinner of a solid beverage and a meal replacement biscuit, which participants reconstituted by mixing with boiling water. They were allowed to consume noncaloric beverages.

On nonfasting days, patients chose foods ad libitum based on the 2017 Dietary Guidelines for Diabetes in China, which recommend approximately 50%-65% of total energy intake from carbohydrates, 15%-20% from protein, and 20%-30% from fat, and had greater than or equal to 5 g fiber per serving.

Patients in the control group chose foods ad libitum from the dietary guidelines during the entire study.

The study received funding from the National Natural Science Foundation of China. The authors have reported no relevant financial disclosures.

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

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