Red Flags for Early-Onset Colorectal Cancer Identified

Article Type
Changed
Mon, 06/10/2024 - 17:08

 

TOPLINE:

Patients with early-onset colorectal cancer (EOCRC) often present with hematochezia or abdominal pain, symptoms frequently overlooked in younger populations, leading to delays in diagnosis of 4-6 months, a new analysis showed.

METHODOLOGY:

  • As the number of cases of EOCRC, defined as colorectal cancer (CRC) diagnosed before age 50, continues to rise, early detection has become increasingly important. Improved recognition of presenting signs and symptoms associated with EOCRC could lead to a more timely diagnosis and better clinical outcomes.
  • In a systematic review and meta-analysis of 81 studies with 24.9 million EOCRC cases, researchers sought to determine the most common presenting signs and symptoms, their association with EOCRC risk, and the time from presentation to diagnosis.
  • Data extraction and quality assessment were performed independently in duplicate using PRISMA guidelines, and Joanna Briggs Institute critical appraisal tools were used to measure the risk of bias.

TAKEAWAY:

  • Hematochezia was the most common presenting sign/symptom, with a pooled prevalence of 45%, followed by abdominal pain, with a pooled prevalence of 40%.
  • Altered bowel habits, which included constipation, diarrhea, and alternating bowel habits, were the third most common presenting sign/symptom (pooled prevalence of 27%), followed by unexplained weight loss (pooled prevalence of 17%).
  • The likelihood of EOCRC was estimated to be fivefold to 54-fold higher with hematochezia and 1.3-fold to sixfold higher with abdominal pain.
  • The mean time from sign or symptom onset to EOCRC diagnosis was 6.4 months (range, 1.8-13.7 months).

IN PRACTICE:

“These findings and the increasing risk of CRC in individuals younger than 50 years highlight the urgent need to educate clinicians and patients about these signs and symptoms to ensure that diagnostic workup and resolution are not delayed. Adapting current clinical practice to identify and address these signs and symptoms through careful clinical triage and follow-up could help limit morbidity and mortality associated with EOCRC,” the authors wrote.

SOURCE:

The study, with Joshua Demb, PhD, MPH, division of gastroenterology, department of medicine, University of California, San Diego, was published online May 24 in JAMA Network Open.

LIMITATIONS:

Significant heterogeneity across studies affected the ability to meta-analyze some results. The cross-sectional data limited the ability to stratify by age, sex, race and ethnicity, or genetic ancestry. It was not possible to evaluate the impact of time to diagnosis on CRC outcomes due to a limited number of studies answering this question. Researchers were unable to examine the constellation of signs and symptoms because they lacked individual-level data from each study.

DISCLOSURES:

The authors disclosed no relevant conflicts of interest. No specific funding was disclosed.
 

A version of this article appeared on Medscape.com.

Publications
Topics
Sections

 

TOPLINE:

Patients with early-onset colorectal cancer (EOCRC) often present with hematochezia or abdominal pain, symptoms frequently overlooked in younger populations, leading to delays in diagnosis of 4-6 months, a new analysis showed.

METHODOLOGY:

  • As the number of cases of EOCRC, defined as colorectal cancer (CRC) diagnosed before age 50, continues to rise, early detection has become increasingly important. Improved recognition of presenting signs and symptoms associated with EOCRC could lead to a more timely diagnosis and better clinical outcomes.
  • In a systematic review and meta-analysis of 81 studies with 24.9 million EOCRC cases, researchers sought to determine the most common presenting signs and symptoms, their association with EOCRC risk, and the time from presentation to diagnosis.
  • Data extraction and quality assessment were performed independently in duplicate using PRISMA guidelines, and Joanna Briggs Institute critical appraisal tools were used to measure the risk of bias.

TAKEAWAY:

  • Hematochezia was the most common presenting sign/symptom, with a pooled prevalence of 45%, followed by abdominal pain, with a pooled prevalence of 40%.
  • Altered bowel habits, which included constipation, diarrhea, and alternating bowel habits, were the third most common presenting sign/symptom (pooled prevalence of 27%), followed by unexplained weight loss (pooled prevalence of 17%).
  • The likelihood of EOCRC was estimated to be fivefold to 54-fold higher with hematochezia and 1.3-fold to sixfold higher with abdominal pain.
  • The mean time from sign or symptom onset to EOCRC diagnosis was 6.4 months (range, 1.8-13.7 months).

IN PRACTICE:

“These findings and the increasing risk of CRC in individuals younger than 50 years highlight the urgent need to educate clinicians and patients about these signs and symptoms to ensure that diagnostic workup and resolution are not delayed. Adapting current clinical practice to identify and address these signs and symptoms through careful clinical triage and follow-up could help limit morbidity and mortality associated with EOCRC,” the authors wrote.

SOURCE:

The study, with Joshua Demb, PhD, MPH, division of gastroenterology, department of medicine, University of California, San Diego, was published online May 24 in JAMA Network Open.

LIMITATIONS:

Significant heterogeneity across studies affected the ability to meta-analyze some results. The cross-sectional data limited the ability to stratify by age, sex, race and ethnicity, or genetic ancestry. It was not possible to evaluate the impact of time to diagnosis on CRC outcomes due to a limited number of studies answering this question. Researchers were unable to examine the constellation of signs and symptoms because they lacked individual-level data from each study.

DISCLOSURES:

The authors disclosed no relevant conflicts of interest. No specific funding was disclosed.
 

A version of this article appeared on Medscape.com.

 

TOPLINE:

Patients with early-onset colorectal cancer (EOCRC) often present with hematochezia or abdominal pain, symptoms frequently overlooked in younger populations, leading to delays in diagnosis of 4-6 months, a new analysis showed.

METHODOLOGY:

  • As the number of cases of EOCRC, defined as colorectal cancer (CRC) diagnosed before age 50, continues to rise, early detection has become increasingly important. Improved recognition of presenting signs and symptoms associated with EOCRC could lead to a more timely diagnosis and better clinical outcomes.
  • In a systematic review and meta-analysis of 81 studies with 24.9 million EOCRC cases, researchers sought to determine the most common presenting signs and symptoms, their association with EOCRC risk, and the time from presentation to diagnosis.
  • Data extraction and quality assessment were performed independently in duplicate using PRISMA guidelines, and Joanna Briggs Institute critical appraisal tools were used to measure the risk of bias.

TAKEAWAY:

  • Hematochezia was the most common presenting sign/symptom, with a pooled prevalence of 45%, followed by abdominal pain, with a pooled prevalence of 40%.
  • Altered bowel habits, which included constipation, diarrhea, and alternating bowel habits, were the third most common presenting sign/symptom (pooled prevalence of 27%), followed by unexplained weight loss (pooled prevalence of 17%).
  • The likelihood of EOCRC was estimated to be fivefold to 54-fold higher with hematochezia and 1.3-fold to sixfold higher with abdominal pain.
  • The mean time from sign or symptom onset to EOCRC diagnosis was 6.4 months (range, 1.8-13.7 months).

IN PRACTICE:

“These findings and the increasing risk of CRC in individuals younger than 50 years highlight the urgent need to educate clinicians and patients about these signs and symptoms to ensure that diagnostic workup and resolution are not delayed. Adapting current clinical practice to identify and address these signs and symptoms through careful clinical triage and follow-up could help limit morbidity and mortality associated with EOCRC,” the authors wrote.

SOURCE:

The study, with Joshua Demb, PhD, MPH, division of gastroenterology, department of medicine, University of California, San Diego, was published online May 24 in JAMA Network Open.

LIMITATIONS:

Significant heterogeneity across studies affected the ability to meta-analyze some results. The cross-sectional data limited the ability to stratify by age, sex, race and ethnicity, or genetic ancestry. It was not possible to evaluate the impact of time to diagnosis on CRC outcomes due to a limited number of studies answering this question. Researchers were unable to examine the constellation of signs and symptoms because they lacked individual-level data from each study.

DISCLOSURES:

The authors disclosed no relevant conflicts of interest. No specific funding was disclosed.
 

A version of this article appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

‘Practice Changing’ Results for Osimertinib in Unresectable Stage III EGFR+ NSCLC

Article Type
Changed
Thu, 06/06/2024 - 14:01

 

— Osimertinib (Tagrisso) may soon have approvals across all stages of epidermal growth factor receptor (EGFR)–mutated non–small cell lung cancer (NSCLC).

The third-generation EGFR tyrosine kinase inhibitor (TKI) already carries indications for metastatic disease and for adjuvant use in earlier-stage EGFR-mutated NSCLC.

Results from the phase 3 LAURA trial, presented at the American Society of Clinical Oncology (ASCO) annual meeting and funded by AstraZeneca, will likely lead to an approval for the remaining indication: Unresectable stage III disease.

Among patients randomized to either osimertinib or placebo following definitive chemoradiation, osimertinib extended median progression-free survival by 33.5 months compared with placebo — 39.1 vs 5.6 months, respectively (hazard ratio, 0.16; P .001).

The news was greeted with a standing ovation at the meeting where it was presented by lead investigator and medical oncologist Suresh S. Ramalingam, MD, a lung cancer specialist at Emory University, Atlanta.

David R. Spigel, MD, a discussant on the trial, called the results “outstanding.”

“To have an 84% reduction in the risk of cancer progression or death is meaningful,” said Dr. Spigel, a medical oncologist at the Sarah Cannon Research Institute, Nashville, Tennessee, who reported ties to AstraZeneca. “This will be practice changing as soon as the label gets expanded.”

In the trial, investigators randomized 216 patients with unresectable stage III EGFR-mutated NSCLC who had not progressed after definitive platinum-based chemoradiation to receive either 80 mg osimertinib (n = 143) or placebo (n = 73). Baseline characteristics were generally balanced between the study arms, with a mostly even split between stage III subtypes.

Patients were staged by biopsy or CT at baseline plus MRI to confirm the absence of brain lesions. Subsequent imaging was repeated at regular intervals.

Twelve-month progression-free survival, assessed by blinded independent central review, was 74% with osimertinib vs 22% with placebo. At 24 months, the rates were 65% and 13%, respectively.

The progression-free survival benefit held across numerous subgroups but was statistically significant only among Asian individuals, who made up over 80% of both study arms.

Although the data are immature, osimertinib is also showing a trend toward improved overall survival, despite 81% of placebo patients crossing over to osimertinib after progression, Dr. Ramalingam reported. Mature overall survival results are expected within 2 years.

Based on these results, “osimertinib will become the new standard of care” after definitive chemoradiation in this patient population, Dr. Ramalingam said.

EGFR mutation testing “is now critical for stage III patients to ensure optimal” treatment, he added. Nearly a third of patients with NSCLC present with stage III disease, and the majority are unresectable. Of those, about a third are EGFR mutated.

Placebo was a fair comparator in the trial, Dr. Ramalingam stressed. While the current standard of care for unresectable stage III disease is 1 year of durvalumab after chemoradiation, durvalumab has proven ineffective in EGFR-mutated disease and often isn›t used in the setting.

If the control arm had been on durvalumab, patients would have needed to wait until it was safe to give them an EGFR TKI after progression, which didn’t seem to be in their best interest, he told this news organization.

A total of 68% of patients receiving placebo developed new lesions during the study, including brain metastases in 29%. New lesions developed in 22% of those on osimertinib, with new brain lesions in 8%.

The incidence of radiation pneumonitis, the most common adverse event, was 48% with osimertinib and 38% with placebo. Skin rash, diarrhea, and other known TKI side effects were also more common with osimertinib.

Treatment-related grade 3 or worse adverse events occurred in 13% of osimertinib patients vs 3% of placebo patients. Overall, 8% of osimertinib patients developed interstitial lung disease; most cases were low grade, but one person died.

About half of patients interrupted osimertinib dosing due to side effects, with a minority discontinuing.

Another study discussant, medical oncologist Lecia Sequist, MD, called the results “practice-changing” and said the findings support immediate consolidation with osimertinib instead of waiting for patients to progress.

Dr. Sequist, who reported ties to AstraZeneca, noted that patients were treated with osimertinib until progression, not for a limited duration as in past EGFR TKI trials, raising the possibility of indefinite, life-long treatment.

Treating until progression acknowledges the fact that for most patients, unresectable stage III NSCLC can’t be cured. However, she said a minority of patients might not need indefinite treatment — an important cohort to identify, given the drug costs more than $18,000 a month.

The study was funded by osimertinib maker AstraZeneca. Investigators included employees. Dr. Ramalingam, Dr. Spigel, and Dr. Sequist are advisers for and disclosed research funding from AstraZeneca. Dr. Spigel also disclosed travel funding.

A version of this article appeared on Medscape.com.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

 

— Osimertinib (Tagrisso) may soon have approvals across all stages of epidermal growth factor receptor (EGFR)–mutated non–small cell lung cancer (NSCLC).

The third-generation EGFR tyrosine kinase inhibitor (TKI) already carries indications for metastatic disease and for adjuvant use in earlier-stage EGFR-mutated NSCLC.

Results from the phase 3 LAURA trial, presented at the American Society of Clinical Oncology (ASCO) annual meeting and funded by AstraZeneca, will likely lead to an approval for the remaining indication: Unresectable stage III disease.

Among patients randomized to either osimertinib or placebo following definitive chemoradiation, osimertinib extended median progression-free survival by 33.5 months compared with placebo — 39.1 vs 5.6 months, respectively (hazard ratio, 0.16; P .001).

The news was greeted with a standing ovation at the meeting where it was presented by lead investigator and medical oncologist Suresh S. Ramalingam, MD, a lung cancer specialist at Emory University, Atlanta.

David R. Spigel, MD, a discussant on the trial, called the results “outstanding.”

“To have an 84% reduction in the risk of cancer progression or death is meaningful,” said Dr. Spigel, a medical oncologist at the Sarah Cannon Research Institute, Nashville, Tennessee, who reported ties to AstraZeneca. “This will be practice changing as soon as the label gets expanded.”

In the trial, investigators randomized 216 patients with unresectable stage III EGFR-mutated NSCLC who had not progressed after definitive platinum-based chemoradiation to receive either 80 mg osimertinib (n = 143) or placebo (n = 73). Baseline characteristics were generally balanced between the study arms, with a mostly even split between stage III subtypes.

Patients were staged by biopsy or CT at baseline plus MRI to confirm the absence of brain lesions. Subsequent imaging was repeated at regular intervals.

Twelve-month progression-free survival, assessed by blinded independent central review, was 74% with osimertinib vs 22% with placebo. At 24 months, the rates were 65% and 13%, respectively.

The progression-free survival benefit held across numerous subgroups but was statistically significant only among Asian individuals, who made up over 80% of both study arms.

Although the data are immature, osimertinib is also showing a trend toward improved overall survival, despite 81% of placebo patients crossing over to osimertinib after progression, Dr. Ramalingam reported. Mature overall survival results are expected within 2 years.

Based on these results, “osimertinib will become the new standard of care” after definitive chemoradiation in this patient population, Dr. Ramalingam said.

EGFR mutation testing “is now critical for stage III patients to ensure optimal” treatment, he added. Nearly a third of patients with NSCLC present with stage III disease, and the majority are unresectable. Of those, about a third are EGFR mutated.

Placebo was a fair comparator in the trial, Dr. Ramalingam stressed. While the current standard of care for unresectable stage III disease is 1 year of durvalumab after chemoradiation, durvalumab has proven ineffective in EGFR-mutated disease and often isn›t used in the setting.

If the control arm had been on durvalumab, patients would have needed to wait until it was safe to give them an EGFR TKI after progression, which didn’t seem to be in their best interest, he told this news organization.

A total of 68% of patients receiving placebo developed new lesions during the study, including brain metastases in 29%. New lesions developed in 22% of those on osimertinib, with new brain lesions in 8%.

The incidence of radiation pneumonitis, the most common adverse event, was 48% with osimertinib and 38% with placebo. Skin rash, diarrhea, and other known TKI side effects were also more common with osimertinib.

Treatment-related grade 3 or worse adverse events occurred in 13% of osimertinib patients vs 3% of placebo patients. Overall, 8% of osimertinib patients developed interstitial lung disease; most cases were low grade, but one person died.

About half of patients interrupted osimertinib dosing due to side effects, with a minority discontinuing.

Another study discussant, medical oncologist Lecia Sequist, MD, called the results “practice-changing” and said the findings support immediate consolidation with osimertinib instead of waiting for patients to progress.

Dr. Sequist, who reported ties to AstraZeneca, noted that patients were treated with osimertinib until progression, not for a limited duration as in past EGFR TKI trials, raising the possibility of indefinite, life-long treatment.

Treating until progression acknowledges the fact that for most patients, unresectable stage III NSCLC can’t be cured. However, she said a minority of patients might not need indefinite treatment — an important cohort to identify, given the drug costs more than $18,000 a month.

The study was funded by osimertinib maker AstraZeneca. Investigators included employees. Dr. Ramalingam, Dr. Spigel, and Dr. Sequist are advisers for and disclosed research funding from AstraZeneca. Dr. Spigel also disclosed travel funding.

A version of this article appeared on Medscape.com.

 

— Osimertinib (Tagrisso) may soon have approvals across all stages of epidermal growth factor receptor (EGFR)–mutated non–small cell lung cancer (NSCLC).

The third-generation EGFR tyrosine kinase inhibitor (TKI) already carries indications for metastatic disease and for adjuvant use in earlier-stage EGFR-mutated NSCLC.

Results from the phase 3 LAURA trial, presented at the American Society of Clinical Oncology (ASCO) annual meeting and funded by AstraZeneca, will likely lead to an approval for the remaining indication: Unresectable stage III disease.

Among patients randomized to either osimertinib or placebo following definitive chemoradiation, osimertinib extended median progression-free survival by 33.5 months compared with placebo — 39.1 vs 5.6 months, respectively (hazard ratio, 0.16; P .001).

The news was greeted with a standing ovation at the meeting where it was presented by lead investigator and medical oncologist Suresh S. Ramalingam, MD, a lung cancer specialist at Emory University, Atlanta.

David R. Spigel, MD, a discussant on the trial, called the results “outstanding.”

“To have an 84% reduction in the risk of cancer progression or death is meaningful,” said Dr. Spigel, a medical oncologist at the Sarah Cannon Research Institute, Nashville, Tennessee, who reported ties to AstraZeneca. “This will be practice changing as soon as the label gets expanded.”

In the trial, investigators randomized 216 patients with unresectable stage III EGFR-mutated NSCLC who had not progressed after definitive platinum-based chemoradiation to receive either 80 mg osimertinib (n = 143) or placebo (n = 73). Baseline characteristics were generally balanced between the study arms, with a mostly even split between stage III subtypes.

Patients were staged by biopsy or CT at baseline plus MRI to confirm the absence of brain lesions. Subsequent imaging was repeated at regular intervals.

Twelve-month progression-free survival, assessed by blinded independent central review, was 74% with osimertinib vs 22% with placebo. At 24 months, the rates were 65% and 13%, respectively.

The progression-free survival benefit held across numerous subgroups but was statistically significant only among Asian individuals, who made up over 80% of both study arms.

Although the data are immature, osimertinib is also showing a trend toward improved overall survival, despite 81% of placebo patients crossing over to osimertinib after progression, Dr. Ramalingam reported. Mature overall survival results are expected within 2 years.

Based on these results, “osimertinib will become the new standard of care” after definitive chemoradiation in this patient population, Dr. Ramalingam said.

EGFR mutation testing “is now critical for stage III patients to ensure optimal” treatment, he added. Nearly a third of patients with NSCLC present with stage III disease, and the majority are unresectable. Of those, about a third are EGFR mutated.

Placebo was a fair comparator in the trial, Dr. Ramalingam stressed. While the current standard of care for unresectable stage III disease is 1 year of durvalumab after chemoradiation, durvalumab has proven ineffective in EGFR-mutated disease and often isn›t used in the setting.

If the control arm had been on durvalumab, patients would have needed to wait until it was safe to give them an EGFR TKI after progression, which didn’t seem to be in their best interest, he told this news organization.

A total of 68% of patients receiving placebo developed new lesions during the study, including brain metastases in 29%. New lesions developed in 22% of those on osimertinib, with new brain lesions in 8%.

The incidence of radiation pneumonitis, the most common adverse event, was 48% with osimertinib and 38% with placebo. Skin rash, diarrhea, and other known TKI side effects were also more common with osimertinib.

Treatment-related grade 3 or worse adverse events occurred in 13% of osimertinib patients vs 3% of placebo patients. Overall, 8% of osimertinib patients developed interstitial lung disease; most cases were low grade, but one person died.

About half of patients interrupted osimertinib dosing due to side effects, with a minority discontinuing.

Another study discussant, medical oncologist Lecia Sequist, MD, called the results “practice-changing” and said the findings support immediate consolidation with osimertinib instead of waiting for patients to progress.

Dr. Sequist, who reported ties to AstraZeneca, noted that patients were treated with osimertinib until progression, not for a limited duration as in past EGFR TKI trials, raising the possibility of indefinite, life-long treatment.

Treating until progression acknowledges the fact that for most patients, unresectable stage III NSCLC can’t be cured. However, she said a minority of patients might not need indefinite treatment — an important cohort to identify, given the drug costs more than $18,000 a month.

The study was funded by osimertinib maker AstraZeneca. Investigators included employees. Dr. Ramalingam, Dr. Spigel, and Dr. Sequist are advisers for and disclosed research funding from AstraZeneca. Dr. Spigel also disclosed travel funding.

A version of this article appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM ASCO 2024

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Patients With Hypersensitivity Pneumonitis Want More Disease Information

Article Type
Changed
Thu, 06/06/2024 - 13:53

Adults with hypersensitivity pneumonitis (HP) expressed interest in more knowledge of prognosis, etiology, treatment, and living well with the disease, based on new survey data presented at the American Thoracic Society International Conference.

HP is caused by environmental exposure and is often incurable, and patients are challenged with identifying and mitigating the exposure with limited guidance, wrote Janani Varadarajan, MD, of Weill Cornell Medicine, New York, and colleagues. 

“Lack of knowledge about HP and its therapeutics contributes to significant uncertainty and impacts quality of life,” the researchers wrote in their abstract. 

Surveys Conducted to Understand Patient Concerns

To better identify patient-perceived HP knowledge gaps and develop educational resources, the researchers assessed 21 adults diagnosed with HP. Patients underwent interviews using nominal group technique (NGT) for group consensus and completed a survey on educational preferences. The mean age of the participants was 69.5 years, and 81% were women.

The researchers conducted five NGTs. Participants were asked two questions: What questions about your HP do you have that keep you awake at night?” and “What information do you want about your HP that you cannot find?” They also voted on responses that were grouped by theme.

The top themes that emerged from the interviews were concerns about natural history and prognosis of HP (28.3%), current treatment options and therapeutic research (22.5%), epidemiology and etiology (17.5%), living well with HP (15.4%), origin and management of symptoms (8.3%), identifying and mitigating exposures (4.6%), and methods of information uptake and dissemination (3.3%).

The findings were limited by the relatively small sample size. However, the results will inform the development of educational materials on the virtual Patient Activated Learning System, the researchers noted in their abstract. “This curriculum will be a component of a larger support intervention that aims to improve patient knowledge, self-efficacy, and HRQOL [health-related quality of life],” they said.

Findings Will Fuel Needed Education

Recognizing more interstitial lung disease (ILD) has led to diagnosing more hypersensitivity pneumonitis, and it is important to keep patients’ concerns in mind, said Aamir Ajmeri, MD, assistant professor of clinical thoracic medicine and surgery at the Lewis Katz School of Medicine at Temple University, Philadelphia, in an interview.

“If patients research ILD online, most of the literature is based on idiopathic pulmonary fibrosis,” he said. “IPF literature can be frightening because patients will see a median 2- to 5-year survival rate from time of diagnosis, the need for lung transplant, and progressive hypoxemia; however, all of this may not be true in HP,” he noted. 

“HP is more of a spectrum, but it is more difficult for patient to understand when we say ‘your lungs have reacted to something in your environment,’ and they will ask ‘what can I do to change this?’” Dr. Ajmeri told this news organization. “That is why these types of studies, where we recognize what patients need and how they can learn more about their diagnosis, are very important,” he said.

The study findings were not surprising, Dr. Ajmeri said. “We have a large cohort of patients with HP at Temple Health, and these are the same questions they ask me and my colleagues,” he said. “It can be tough for patients to grasp this diagnosis. We know it is related to something inhaled from the environment, but it may be difficult to pinpoint,” he said.

In patient-centered research, patients can help shed light onto the needs that are unmet for the disease process by asking hypothesis-generating questions, Dr. Ajmeri said. For example, he said he is frequently asked by patients why HP continues to recur after they have remediated a home (potential source of exposure) and been on medication.

“The study was limited in part by the small sample size but captured a good representation of what patients are asking their physicians about,” Dr. Ajmeri said. Although it is always preferable to have more patients, the findings are important, “and the educational materials that they will lead to are greatly needed,” he said.

The study was supported by the Stony Wold-Herbert Fund, the American Lung Association Catalyst Award, and the National Heart, Lung, and Blood Institute. The researchers had no financial conflicts to disclose. Dr. Ajmeri had no financial conflicts to disclose.

A version of this article appeared on Medscape.com.

Publications
Topics
Sections

Adults with hypersensitivity pneumonitis (HP) expressed interest in more knowledge of prognosis, etiology, treatment, and living well with the disease, based on new survey data presented at the American Thoracic Society International Conference.

HP is caused by environmental exposure and is often incurable, and patients are challenged with identifying and mitigating the exposure with limited guidance, wrote Janani Varadarajan, MD, of Weill Cornell Medicine, New York, and colleagues. 

“Lack of knowledge about HP and its therapeutics contributes to significant uncertainty and impacts quality of life,” the researchers wrote in their abstract. 

Surveys Conducted to Understand Patient Concerns

To better identify patient-perceived HP knowledge gaps and develop educational resources, the researchers assessed 21 adults diagnosed with HP. Patients underwent interviews using nominal group technique (NGT) for group consensus and completed a survey on educational preferences. The mean age of the participants was 69.5 years, and 81% were women.

The researchers conducted five NGTs. Participants were asked two questions: What questions about your HP do you have that keep you awake at night?” and “What information do you want about your HP that you cannot find?” They also voted on responses that were grouped by theme.

The top themes that emerged from the interviews were concerns about natural history and prognosis of HP (28.3%), current treatment options and therapeutic research (22.5%), epidemiology and etiology (17.5%), living well with HP (15.4%), origin and management of symptoms (8.3%), identifying and mitigating exposures (4.6%), and methods of information uptake and dissemination (3.3%).

The findings were limited by the relatively small sample size. However, the results will inform the development of educational materials on the virtual Patient Activated Learning System, the researchers noted in their abstract. “This curriculum will be a component of a larger support intervention that aims to improve patient knowledge, self-efficacy, and HRQOL [health-related quality of life],” they said.

Findings Will Fuel Needed Education

Recognizing more interstitial lung disease (ILD) has led to diagnosing more hypersensitivity pneumonitis, and it is important to keep patients’ concerns in mind, said Aamir Ajmeri, MD, assistant professor of clinical thoracic medicine and surgery at the Lewis Katz School of Medicine at Temple University, Philadelphia, in an interview.

“If patients research ILD online, most of the literature is based on idiopathic pulmonary fibrosis,” he said. “IPF literature can be frightening because patients will see a median 2- to 5-year survival rate from time of diagnosis, the need for lung transplant, and progressive hypoxemia; however, all of this may not be true in HP,” he noted. 

“HP is more of a spectrum, but it is more difficult for patient to understand when we say ‘your lungs have reacted to something in your environment,’ and they will ask ‘what can I do to change this?’” Dr. Ajmeri told this news organization. “That is why these types of studies, where we recognize what patients need and how they can learn more about their diagnosis, are very important,” he said.

The study findings were not surprising, Dr. Ajmeri said. “We have a large cohort of patients with HP at Temple Health, and these are the same questions they ask me and my colleagues,” he said. “It can be tough for patients to grasp this diagnosis. We know it is related to something inhaled from the environment, but it may be difficult to pinpoint,” he said.

In patient-centered research, patients can help shed light onto the needs that are unmet for the disease process by asking hypothesis-generating questions, Dr. Ajmeri said. For example, he said he is frequently asked by patients why HP continues to recur after they have remediated a home (potential source of exposure) and been on medication.

“The study was limited in part by the small sample size but captured a good representation of what patients are asking their physicians about,” Dr. Ajmeri said. Although it is always preferable to have more patients, the findings are important, “and the educational materials that they will lead to are greatly needed,” he said.

The study was supported by the Stony Wold-Herbert Fund, the American Lung Association Catalyst Award, and the National Heart, Lung, and Blood Institute. The researchers had no financial conflicts to disclose. Dr. Ajmeri had no financial conflicts to disclose.

A version of this article appeared on Medscape.com.

Adults with hypersensitivity pneumonitis (HP) expressed interest in more knowledge of prognosis, etiology, treatment, and living well with the disease, based on new survey data presented at the American Thoracic Society International Conference.

HP is caused by environmental exposure and is often incurable, and patients are challenged with identifying and mitigating the exposure with limited guidance, wrote Janani Varadarajan, MD, of Weill Cornell Medicine, New York, and colleagues. 

“Lack of knowledge about HP and its therapeutics contributes to significant uncertainty and impacts quality of life,” the researchers wrote in their abstract. 

Surveys Conducted to Understand Patient Concerns

To better identify patient-perceived HP knowledge gaps and develop educational resources, the researchers assessed 21 adults diagnosed with HP. Patients underwent interviews using nominal group technique (NGT) for group consensus and completed a survey on educational preferences. The mean age of the participants was 69.5 years, and 81% were women.

The researchers conducted five NGTs. Participants were asked two questions: What questions about your HP do you have that keep you awake at night?” and “What information do you want about your HP that you cannot find?” They also voted on responses that were grouped by theme.

The top themes that emerged from the interviews were concerns about natural history and prognosis of HP (28.3%), current treatment options and therapeutic research (22.5%), epidemiology and etiology (17.5%), living well with HP (15.4%), origin and management of symptoms (8.3%), identifying and mitigating exposures (4.6%), and methods of information uptake and dissemination (3.3%).

The findings were limited by the relatively small sample size. However, the results will inform the development of educational materials on the virtual Patient Activated Learning System, the researchers noted in their abstract. “This curriculum will be a component of a larger support intervention that aims to improve patient knowledge, self-efficacy, and HRQOL [health-related quality of life],” they said.

Findings Will Fuel Needed Education

Recognizing more interstitial lung disease (ILD) has led to diagnosing more hypersensitivity pneumonitis, and it is important to keep patients’ concerns in mind, said Aamir Ajmeri, MD, assistant professor of clinical thoracic medicine and surgery at the Lewis Katz School of Medicine at Temple University, Philadelphia, in an interview.

“If patients research ILD online, most of the literature is based on idiopathic pulmonary fibrosis,” he said. “IPF literature can be frightening because patients will see a median 2- to 5-year survival rate from time of diagnosis, the need for lung transplant, and progressive hypoxemia; however, all of this may not be true in HP,” he noted. 

“HP is more of a spectrum, but it is more difficult for patient to understand when we say ‘your lungs have reacted to something in your environment,’ and they will ask ‘what can I do to change this?’” Dr. Ajmeri told this news organization. “That is why these types of studies, where we recognize what patients need and how they can learn more about their diagnosis, are very important,” he said.

The study findings were not surprising, Dr. Ajmeri said. “We have a large cohort of patients with HP at Temple Health, and these are the same questions they ask me and my colleagues,” he said. “It can be tough for patients to grasp this diagnosis. We know it is related to something inhaled from the environment, but it may be difficult to pinpoint,” he said.

In patient-centered research, patients can help shed light onto the needs that are unmet for the disease process by asking hypothesis-generating questions, Dr. Ajmeri said. For example, he said he is frequently asked by patients why HP continues to recur after they have remediated a home (potential source of exposure) and been on medication.

“The study was limited in part by the small sample size but captured a good representation of what patients are asking their physicians about,” Dr. Ajmeri said. Although it is always preferable to have more patients, the findings are important, “and the educational materials that they will lead to are greatly needed,” he said.

The study was supported by the Stony Wold-Herbert Fund, the American Lung Association Catalyst Award, and the National Heart, Lung, and Blood Institute. The researchers had no financial conflicts to disclose. Dr. Ajmeri had no financial conflicts to disclose.

A version of this article appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Myeloma: First-In-Class ADC Regimen Yields Key Benefits

Article Type
Changed
Thu, 06/06/2024 - 13:47

In the common challenge of patients with relapsed multiple myeloma who are refractory to lenalidomide after receiving frontline treatment with the drug, treatment with the first-in-class, antibody-drug conjugate belantamab mafodotin, along with pomalidomide plus dexamethasone (pom-dex), shows significant improvement in durability and progression-free survival (PFS) over the standard of care approach.

“Taken together with results from the [previous] DREAMM-7 trial, these data highlight the potential of belantamab mafodotin-containing triplets to address an unmet need for novel regimens to treat patients with multiple myeloma at the first relapse,” senior author Suzanne Trudel, MD, of the department of medical oncology and hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Canada, said in presenting the late-breaking findings in a press briefing at the American Society of Clinical Oncology (ASCO) annual meeting in Chicago.

The results, published concurrently in The New England Journal of Medicine, are from an interim analysis of the ongoing phase 3, global open-label DREAMM-8 trial, involving 302 patients with lenalidomide-refractory multiple myeloma who were randomized to treatment with either belantamab mafodotin (n = 155) or bortezomib (n=147), each in addition to the pom-dex combination.

The study met its primary endpoint of PFS at a median follow-up of 21.8 months, with the median PFS in the belantamab mafodotin group not met, and the rate 12.7 months for bortezomib (HR 0.52; P < .001).

The 12-month rate of PFS was significantly higher with belantamab mafodotin compared with the bortezomib group (71% versus 51%).

The overall response rates between the 2 groups were similar (77% versus 72%), however, the belantamab mafodotin group had an improved rate of complete response of 40% versus 16% in the bortezomib group.

The median duration of response was not reached with belantamab mafodotin versus 17.5 months with bortezomib.

While a positive trend for median overall survival favored belantamab mafodotin for median overall survival (HR .77), the authors note that survival data still need to mature.

Further analyses showed early and sustained separation in favor of belantamab mafodotin for PFS in all prespecified subgroups, including those with high-risk cytogenetics, and those refractory to lenalidomide and anti-CD38s.

In terms of safety, grade 3 or higher adverse events (AEs) occurred among 91% of those in the belantamab mafodotin group compared with 73% in the bortezomib group, however, when the researchers adjusted for time on treatment, the belantamab mafodotin group had similar or lower rates of AEs.

Discontinuation rates for fatal or AEs of any cause were similar in both arms.

The most prominent side effects of belantamab mafodotin are the ocular AEs that affect the majority of patients. In the DREAMM-8 study, the ocular events affected 89% of patients, with events that were grade 3 or higher occurring among 43% (grade 3, 42%; grade 4, 1%).

The ocular events, which included blurred vision, dry eye, and a foreign body sensation in the eyes, were generally reversible and managed with treatment delays and dose modifications.

As of the time of the analysis, the first occurrence of the ocular events had improved in 92% of patients and resolved in 85%, with a median time to resolution of 57 days.

The AEs resulted in treatment discontinuation for 9% of patients.

The ocular events were managed with a protocol-recommended modification of the belantamab mafodotin dose, which included dose delays until the KVA grade improved to 1 or lower, as well as reductions in the frequency of administration from every 4 weeks to every 8 weeks.

“Ocular AEs are seen in the majority of patients, and the best strategies to mitigate things at this time that we know of are dose holds for grade 2 ocular events, which allow for full recovery and minimize cumulative toxicity, and then prolonging dosing intervals for subsequent doses,” Dr. Trudel said in an interview.

 

 

Previous FDA Approval Withdrawn

Of note, belantamab mafodotin previously generated high interest for relapsed/refractory multiple melanoma, with early clinical results earning the therapy accelerated approval from the US Food and Drug Administration (FDA).

However, the FDA approval was subsequently revoked when the DREAMM-3 trial filed to achieve its primary outcome of superior PFS.

Dr. Trudel explained in an interview that since then, key changes have included combinations to improve responses, “overcome early progression and allow patients to benefit from the long duration of response that is achieved with belantamab mafodotin once they respond.”

While the ocular toxicities are common, Dr. Trudel underscored that they are “reversible and manageable.”

Antibody-Drug Conjugates: Less is More?

The ocular AEs observed with belantamab mafodotin are among the variety of unique side effects that are reported with the emerging antibody-drug conjugates, which, with precision targeting, deliver highly potent cytotoxic ‘payloads’ that bind to cells, earning the drugs nicknames such as “smart bombs” and “biologic missiles.”

In the case of belantamab mafodotin, the target is the protein B-cell maturation antigen (BCMA).

In a commentary on the DREAMM-8 study presented at the meeting, Sagar Lonial, MD, chair of the department of hematology and medical oncology at the Winship Cancer Institute of Emory University in Atlanta, noted the importance of BCMA: “In describing it to fellows, I explain that everything bad that a myeloma cell wants to do is mediated through BCMA.”

He underscored, however, the need to consider strategic dosing reductions, evoking iconic architect Ludwig Mies van der Rohe’s adage “less is more.”

“These results show belantamab mafodotin is clearly effective, but the question is how do we most effectively deliver it,” he said. “The idea that more is better is not necessarily the case when we’re talking about antibody drug conjugates,” he said.

“We need to use less [drug], less frequently, and do it in a way that preserves patient function,” Dr. Lonial said. “Missed doses may actually result in better safety profiles and maintain the efficacy of the treatment,” he said.

That being said, Dr. Lonial emphasized that the DREAMM-8 study is important, showing “the longest PFS in a pom-dex combination that we’ve seen in multiple myeloma.”

And “less ocular toxicity with similar efficacy are big wins,” he added.

“Future studies should take less frequent dosing into account as they are planned and as they’re executed.”

Other Therapies

In addition to the bortezomib, pom-dex regimen, other currently approved triplet regimens used at the first relapse in multiple myeloma include selinexor-bortezomib-dexamethasone, however that regimen is associated with adverse events that can pose challenges.

Furthermore, two chimeric antigen receptor (CAR) T-cell therapies — ciltacabtagene autoleucel and idecabtagene vicleucel, have emerged and been approved for multiple myeloma patients who have received at least one and at least two previous lines of therapy, respectively.

While those CAR T-cell therapies show important improvements in PFS benefit and quality of life compared with standard triplet regimens, access is a significant stumbling block, and safety issues, including the potential for cytokine release syndrome and neurotoxic effects are also a concern.

“Each regimen for myeloma comes with unique toxicities. Thus, it is beneficial for physicians and patients to have access to multiple treatment regimens to individualize to the patient, based on patient characteristics [and] drug related factors,” Dr. Trudel said.

The current DREAMM-8 regimen represents a convenient, “off-the-shelf option that can be given in the community,” she added.

The trial was sponsored by GSK. Dr. Trudel disclosed relationships with Amgen, Bristol-Myers Squibb, Genentech, GlaxoSmithKline, Jansen Biotech, Pfizer, Roche, and Sanofi. Dr. Lonial reported ties with Takeda, Amgen, Novartis, BMS, GSK, ABBVIE, Genentech, Pfizer, Regeneron, Janssen, and TG Therapeutics.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

In the common challenge of patients with relapsed multiple myeloma who are refractory to lenalidomide after receiving frontline treatment with the drug, treatment with the first-in-class, antibody-drug conjugate belantamab mafodotin, along with pomalidomide plus dexamethasone (pom-dex), shows significant improvement in durability and progression-free survival (PFS) over the standard of care approach.

“Taken together with results from the [previous] DREAMM-7 trial, these data highlight the potential of belantamab mafodotin-containing triplets to address an unmet need for novel regimens to treat patients with multiple myeloma at the first relapse,” senior author Suzanne Trudel, MD, of the department of medical oncology and hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Canada, said in presenting the late-breaking findings in a press briefing at the American Society of Clinical Oncology (ASCO) annual meeting in Chicago.

The results, published concurrently in The New England Journal of Medicine, are from an interim analysis of the ongoing phase 3, global open-label DREAMM-8 trial, involving 302 patients with lenalidomide-refractory multiple myeloma who were randomized to treatment with either belantamab mafodotin (n = 155) or bortezomib (n=147), each in addition to the pom-dex combination.

The study met its primary endpoint of PFS at a median follow-up of 21.8 months, with the median PFS in the belantamab mafodotin group not met, and the rate 12.7 months for bortezomib (HR 0.52; P < .001).

The 12-month rate of PFS was significantly higher with belantamab mafodotin compared with the bortezomib group (71% versus 51%).

The overall response rates between the 2 groups were similar (77% versus 72%), however, the belantamab mafodotin group had an improved rate of complete response of 40% versus 16% in the bortezomib group.

The median duration of response was not reached with belantamab mafodotin versus 17.5 months with bortezomib.

While a positive trend for median overall survival favored belantamab mafodotin for median overall survival (HR .77), the authors note that survival data still need to mature.

Further analyses showed early and sustained separation in favor of belantamab mafodotin for PFS in all prespecified subgroups, including those with high-risk cytogenetics, and those refractory to lenalidomide and anti-CD38s.

In terms of safety, grade 3 or higher adverse events (AEs) occurred among 91% of those in the belantamab mafodotin group compared with 73% in the bortezomib group, however, when the researchers adjusted for time on treatment, the belantamab mafodotin group had similar or lower rates of AEs.

Discontinuation rates for fatal or AEs of any cause were similar in both arms.

The most prominent side effects of belantamab mafodotin are the ocular AEs that affect the majority of patients. In the DREAMM-8 study, the ocular events affected 89% of patients, with events that were grade 3 or higher occurring among 43% (grade 3, 42%; grade 4, 1%).

The ocular events, which included blurred vision, dry eye, and a foreign body sensation in the eyes, were generally reversible and managed with treatment delays and dose modifications.

As of the time of the analysis, the first occurrence of the ocular events had improved in 92% of patients and resolved in 85%, with a median time to resolution of 57 days.

The AEs resulted in treatment discontinuation for 9% of patients.

The ocular events were managed with a protocol-recommended modification of the belantamab mafodotin dose, which included dose delays until the KVA grade improved to 1 or lower, as well as reductions in the frequency of administration from every 4 weeks to every 8 weeks.

“Ocular AEs are seen in the majority of patients, and the best strategies to mitigate things at this time that we know of are dose holds for grade 2 ocular events, which allow for full recovery and minimize cumulative toxicity, and then prolonging dosing intervals for subsequent doses,” Dr. Trudel said in an interview.

 

 

Previous FDA Approval Withdrawn

Of note, belantamab mafodotin previously generated high interest for relapsed/refractory multiple melanoma, with early clinical results earning the therapy accelerated approval from the US Food and Drug Administration (FDA).

However, the FDA approval was subsequently revoked when the DREAMM-3 trial filed to achieve its primary outcome of superior PFS.

Dr. Trudel explained in an interview that since then, key changes have included combinations to improve responses, “overcome early progression and allow patients to benefit from the long duration of response that is achieved with belantamab mafodotin once they respond.”

While the ocular toxicities are common, Dr. Trudel underscored that they are “reversible and manageable.”

Antibody-Drug Conjugates: Less is More?

The ocular AEs observed with belantamab mafodotin are among the variety of unique side effects that are reported with the emerging antibody-drug conjugates, which, with precision targeting, deliver highly potent cytotoxic ‘payloads’ that bind to cells, earning the drugs nicknames such as “smart bombs” and “biologic missiles.”

In the case of belantamab mafodotin, the target is the protein B-cell maturation antigen (BCMA).

In a commentary on the DREAMM-8 study presented at the meeting, Sagar Lonial, MD, chair of the department of hematology and medical oncology at the Winship Cancer Institute of Emory University in Atlanta, noted the importance of BCMA: “In describing it to fellows, I explain that everything bad that a myeloma cell wants to do is mediated through BCMA.”

He underscored, however, the need to consider strategic dosing reductions, evoking iconic architect Ludwig Mies van der Rohe’s adage “less is more.”

“These results show belantamab mafodotin is clearly effective, but the question is how do we most effectively deliver it,” he said. “The idea that more is better is not necessarily the case when we’re talking about antibody drug conjugates,” he said.

“We need to use less [drug], less frequently, and do it in a way that preserves patient function,” Dr. Lonial said. “Missed doses may actually result in better safety profiles and maintain the efficacy of the treatment,” he said.

That being said, Dr. Lonial emphasized that the DREAMM-8 study is important, showing “the longest PFS in a pom-dex combination that we’ve seen in multiple myeloma.”

And “less ocular toxicity with similar efficacy are big wins,” he added.

“Future studies should take less frequent dosing into account as they are planned and as they’re executed.”

Other Therapies

In addition to the bortezomib, pom-dex regimen, other currently approved triplet regimens used at the first relapse in multiple myeloma include selinexor-bortezomib-dexamethasone, however that regimen is associated with adverse events that can pose challenges.

Furthermore, two chimeric antigen receptor (CAR) T-cell therapies — ciltacabtagene autoleucel and idecabtagene vicleucel, have emerged and been approved for multiple myeloma patients who have received at least one and at least two previous lines of therapy, respectively.

While those CAR T-cell therapies show important improvements in PFS benefit and quality of life compared with standard triplet regimens, access is a significant stumbling block, and safety issues, including the potential for cytokine release syndrome and neurotoxic effects are also a concern.

“Each regimen for myeloma comes with unique toxicities. Thus, it is beneficial for physicians and patients to have access to multiple treatment regimens to individualize to the patient, based on patient characteristics [and] drug related factors,” Dr. Trudel said.

The current DREAMM-8 regimen represents a convenient, “off-the-shelf option that can be given in the community,” she added.

The trial was sponsored by GSK. Dr. Trudel disclosed relationships with Amgen, Bristol-Myers Squibb, Genentech, GlaxoSmithKline, Jansen Biotech, Pfizer, Roche, and Sanofi. Dr. Lonial reported ties with Takeda, Amgen, Novartis, BMS, GSK, ABBVIE, Genentech, Pfizer, Regeneron, Janssen, and TG Therapeutics.

In the common challenge of patients with relapsed multiple myeloma who are refractory to lenalidomide after receiving frontline treatment with the drug, treatment with the first-in-class, antibody-drug conjugate belantamab mafodotin, along with pomalidomide plus dexamethasone (pom-dex), shows significant improvement in durability and progression-free survival (PFS) over the standard of care approach.

“Taken together with results from the [previous] DREAMM-7 trial, these data highlight the potential of belantamab mafodotin-containing triplets to address an unmet need for novel regimens to treat patients with multiple myeloma at the first relapse,” senior author Suzanne Trudel, MD, of the department of medical oncology and hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Canada, said in presenting the late-breaking findings in a press briefing at the American Society of Clinical Oncology (ASCO) annual meeting in Chicago.

The results, published concurrently in The New England Journal of Medicine, are from an interim analysis of the ongoing phase 3, global open-label DREAMM-8 trial, involving 302 patients with lenalidomide-refractory multiple myeloma who were randomized to treatment with either belantamab mafodotin (n = 155) or bortezomib (n=147), each in addition to the pom-dex combination.

The study met its primary endpoint of PFS at a median follow-up of 21.8 months, with the median PFS in the belantamab mafodotin group not met, and the rate 12.7 months for bortezomib (HR 0.52; P < .001).

The 12-month rate of PFS was significantly higher with belantamab mafodotin compared with the bortezomib group (71% versus 51%).

The overall response rates between the 2 groups were similar (77% versus 72%), however, the belantamab mafodotin group had an improved rate of complete response of 40% versus 16% in the bortezomib group.

The median duration of response was not reached with belantamab mafodotin versus 17.5 months with bortezomib.

While a positive trend for median overall survival favored belantamab mafodotin for median overall survival (HR .77), the authors note that survival data still need to mature.

Further analyses showed early and sustained separation in favor of belantamab mafodotin for PFS in all prespecified subgroups, including those with high-risk cytogenetics, and those refractory to lenalidomide and anti-CD38s.

In terms of safety, grade 3 or higher adverse events (AEs) occurred among 91% of those in the belantamab mafodotin group compared with 73% in the bortezomib group, however, when the researchers adjusted for time on treatment, the belantamab mafodotin group had similar or lower rates of AEs.

Discontinuation rates for fatal or AEs of any cause were similar in both arms.

The most prominent side effects of belantamab mafodotin are the ocular AEs that affect the majority of patients. In the DREAMM-8 study, the ocular events affected 89% of patients, with events that were grade 3 or higher occurring among 43% (grade 3, 42%; grade 4, 1%).

The ocular events, which included blurred vision, dry eye, and a foreign body sensation in the eyes, were generally reversible and managed with treatment delays and dose modifications.

As of the time of the analysis, the first occurrence of the ocular events had improved in 92% of patients and resolved in 85%, with a median time to resolution of 57 days.

The AEs resulted in treatment discontinuation for 9% of patients.

The ocular events were managed with a protocol-recommended modification of the belantamab mafodotin dose, which included dose delays until the KVA grade improved to 1 or lower, as well as reductions in the frequency of administration from every 4 weeks to every 8 weeks.

“Ocular AEs are seen in the majority of patients, and the best strategies to mitigate things at this time that we know of are dose holds for grade 2 ocular events, which allow for full recovery and minimize cumulative toxicity, and then prolonging dosing intervals for subsequent doses,” Dr. Trudel said in an interview.

 

 

Previous FDA Approval Withdrawn

Of note, belantamab mafodotin previously generated high interest for relapsed/refractory multiple melanoma, with early clinical results earning the therapy accelerated approval from the US Food and Drug Administration (FDA).

However, the FDA approval was subsequently revoked when the DREAMM-3 trial filed to achieve its primary outcome of superior PFS.

Dr. Trudel explained in an interview that since then, key changes have included combinations to improve responses, “overcome early progression and allow patients to benefit from the long duration of response that is achieved with belantamab mafodotin once they respond.”

While the ocular toxicities are common, Dr. Trudel underscored that they are “reversible and manageable.”

Antibody-Drug Conjugates: Less is More?

The ocular AEs observed with belantamab mafodotin are among the variety of unique side effects that are reported with the emerging antibody-drug conjugates, which, with precision targeting, deliver highly potent cytotoxic ‘payloads’ that bind to cells, earning the drugs nicknames such as “smart bombs” and “biologic missiles.”

In the case of belantamab mafodotin, the target is the protein B-cell maturation antigen (BCMA).

In a commentary on the DREAMM-8 study presented at the meeting, Sagar Lonial, MD, chair of the department of hematology and medical oncology at the Winship Cancer Institute of Emory University in Atlanta, noted the importance of BCMA: “In describing it to fellows, I explain that everything bad that a myeloma cell wants to do is mediated through BCMA.”

He underscored, however, the need to consider strategic dosing reductions, evoking iconic architect Ludwig Mies van der Rohe’s adage “less is more.”

“These results show belantamab mafodotin is clearly effective, but the question is how do we most effectively deliver it,” he said. “The idea that more is better is not necessarily the case when we’re talking about antibody drug conjugates,” he said.

“We need to use less [drug], less frequently, and do it in a way that preserves patient function,” Dr. Lonial said. “Missed doses may actually result in better safety profiles and maintain the efficacy of the treatment,” he said.

That being said, Dr. Lonial emphasized that the DREAMM-8 study is important, showing “the longest PFS in a pom-dex combination that we’ve seen in multiple myeloma.”

And “less ocular toxicity with similar efficacy are big wins,” he added.

“Future studies should take less frequent dosing into account as they are planned and as they’re executed.”

Other Therapies

In addition to the bortezomib, pom-dex regimen, other currently approved triplet regimens used at the first relapse in multiple myeloma include selinexor-bortezomib-dexamethasone, however that regimen is associated with adverse events that can pose challenges.

Furthermore, two chimeric antigen receptor (CAR) T-cell therapies — ciltacabtagene autoleucel and idecabtagene vicleucel, have emerged and been approved for multiple myeloma patients who have received at least one and at least two previous lines of therapy, respectively.

While those CAR T-cell therapies show important improvements in PFS benefit and quality of life compared with standard triplet regimens, access is a significant stumbling block, and safety issues, including the potential for cytokine release syndrome and neurotoxic effects are also a concern.

“Each regimen for myeloma comes with unique toxicities. Thus, it is beneficial for physicians and patients to have access to multiple treatment regimens to individualize to the patient, based on patient characteristics [and] drug related factors,” Dr. Trudel said.

The current DREAMM-8 regimen represents a convenient, “off-the-shelf option that can be given in the community,” she added.

The trial was sponsored by GSK. Dr. Trudel disclosed relationships with Amgen, Bristol-Myers Squibb, Genentech, GlaxoSmithKline, Jansen Biotech, Pfizer, Roche, and Sanofi. Dr. Lonial reported ties with Takeda, Amgen, Novartis, BMS, GSK, ABBVIE, Genentech, Pfizer, Regeneron, Janssen, and TG Therapeutics.

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM ASCO 2024

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Would Making Tuition Free Address the Primary Care Shortage?

Article Type
Changed
Thu, 06/06/2024 - 13:34

This transcript has been edited for clarity. 

Would free medical school encourage more students to pursue primary care? Overpriced medical training in this country definitely contributes to burnout and the physician shortage, and all that debt may influence what type of specialty somebody goes into. 

The question remains: If we change that one variable and make medical school free, is that enough to convince students to pursue primary care? 

Assumptions Behind Free Tuition Initiatives

Now, this question is based on an assumption that there already is a large group of medical students who want to go into primary care, and the reason they’re not or the reason they’re reluctant to is because of tuition. If you take that stress away, you fix the problem. 

This was at least part of the assumption made when NYU announced free tuition for all medical students back in 2018. One goal was to encourage more students to go into primary care. The other was to broaden the application pool to include more diverse students from different socioeconomic and racial backgrounds. We›ll get back to that.

Quick numbers. In NYU’s 2022 match, the first tuition-free class, about 25% of students matched into a primary care specialty— internal medicine or pediatrics — and there were zero matches into a family medicine residency. I can’t find the data, but anecdotally that 25% is a slight increase from prior years.

Primary Care Match Rates Post–Tuition Waiver

There’s some fine print to consider. Some of the residents who matched into internal medicine or pediatric programs may subspecialize and not work in outpatient medicine at all. Also, a majority of students matched in major urban areas such as New York, Boston, or Los Angeles. We know that historically, people tend to work where they train, so that’s not looking too great for recruitment to rural communities or underserved areas. 

There is some hope. In 2024, slightly more students from NYU matched into primary care specialties, including to family medicine. This is amidst a new record in family med residency matches nationwide. Rightfully, in the beginning, NYU was applauded for this tuition-free decision, but there was some criticism about who should be prioritized for financial assistance. Consider a future surgeon from a wealthy family vs a first-generation student committed to rural primary care. 

NYU said, “No, equality for all.” Even acclaimed physician and bioethicist, Dr Ezekiel Emanuel weighed in and suggested “forgiving medical school debt for students who commit to a career in primary care in an underserved area. Two years of service for each year of free tuition.” At least this would allow resources to be focused only on building a primary care pool. 

Also, after the tuition-free announcement, applications to NYU increased by almost 50%, and from underrepresented groups, 100%. Not that surprising. The average MCAT score and GPA also increased, but the acceptance rate stayed at around 2%. 

How much difference will this tuition-free program really make in the future? Time will tell, but I do think that NYU set an important precedent here. Medical schools should be critically looking at where tuition money goes and what financial incentives could be used to attract a more diverse student body, with more hopefully going into primary care. 

Let’s take a look at NYU’s Grossman Long Island campus. They have an accelerated 3-year program, tuition-free, primary care focused, and 67% of their graduates went into primary care.

In California, Kaiser Permanente School of Medicine, which is also tuition-free and focused, had 38% of their graduates go to primary care.

What are these programs doing differently? Well, they’re tuition-free, they have focused tracks, and they have enough accredited sites so that students can get a realistic and broad look of what it’s actually like to practice primary care. 

 

 

Attracting Med Students to Primary Care

This leads to a broader question: How do we create an environment beyond tuition that encourages more students to go into internal medicine, pediatrics, or family medicine? 

Right now, across those three specialties, the average salary is $250,000, which is lower than in other subspecialties. There’s a high amount of administrative workload, loss of autonomy, and plenty of burnout. You want to get more students to go into primary care? We need to fix primary care. 

That involves many factors. Get ready for this. I actually had to make a list based on what I’ve read in articles and heard from my colleagues. 

If we want to attract more students to primary care, we need to talk about:

  • Improving reimbursement;
  • Better mental health support;
  • Highlighting the importance primary care plays in public health;
  • Expanding care teams;
  • Creating more medical students and training sites in rural and underserved areas;
  • Expanding the use of telehealth services;
  • Creating early exposure programs for high school and college students; and
  • Paying attention to how local policies and statistics, such as crime, housing, and abortion bans, may push people away from practicing in certain areas or states.

Clearly, this is a large number of considerations that goes far beyond the altruistic tuition-free gifts. 

Look, it’s no surprise we have a physician shortage that affects multiple specialties, but it is alarming that by 2034, there’s going to be an estimated shortage of 50,000 primary care doctors. 

Stay Tuned

What do you all think? Is free tuition enough to actually move the needle in the long term, or should NYU have made a more focused gift? Comment below. 

I know what you’re all wondering why I didn’t talk about tuition waivers in terms of diversifying the student body. That’s because that deserves its own video. Stay tuned for part 2.

Dr. Patel is a pediatric hospitalist, television producer, media contributor, and digital health enthusiast. He splits his time between New York City and San Francisco, as he is on faculty at Columbia University/Morgan Stanley Children’s Hospital and UCSF Benioff Children’s Hospital. He hosts The Hospitalist Retort video blog on Medscape.

Dr. Patel has disclosed the following relevant financial relationships: serve(d) as a director, officer, partner, employee, advisor, consultant, or trustee for Medumo Inc.

A version of this article appeared on Medscape.com.

Publications
Topics
Sections

This transcript has been edited for clarity. 

Would free medical school encourage more students to pursue primary care? Overpriced medical training in this country definitely contributes to burnout and the physician shortage, and all that debt may influence what type of specialty somebody goes into. 

The question remains: If we change that one variable and make medical school free, is that enough to convince students to pursue primary care? 

Assumptions Behind Free Tuition Initiatives

Now, this question is based on an assumption that there already is a large group of medical students who want to go into primary care, and the reason they’re not or the reason they’re reluctant to is because of tuition. If you take that stress away, you fix the problem. 

This was at least part of the assumption made when NYU announced free tuition for all medical students back in 2018. One goal was to encourage more students to go into primary care. The other was to broaden the application pool to include more diverse students from different socioeconomic and racial backgrounds. We›ll get back to that.

Quick numbers. In NYU’s 2022 match, the first tuition-free class, about 25% of students matched into a primary care specialty— internal medicine or pediatrics — and there were zero matches into a family medicine residency. I can’t find the data, but anecdotally that 25% is a slight increase from prior years.

Primary Care Match Rates Post–Tuition Waiver

There’s some fine print to consider. Some of the residents who matched into internal medicine or pediatric programs may subspecialize and not work in outpatient medicine at all. Also, a majority of students matched in major urban areas such as New York, Boston, or Los Angeles. We know that historically, people tend to work where they train, so that’s not looking too great for recruitment to rural communities or underserved areas. 

There is some hope. In 2024, slightly more students from NYU matched into primary care specialties, including to family medicine. This is amidst a new record in family med residency matches nationwide. Rightfully, in the beginning, NYU was applauded for this tuition-free decision, but there was some criticism about who should be prioritized for financial assistance. Consider a future surgeon from a wealthy family vs a first-generation student committed to rural primary care. 

NYU said, “No, equality for all.” Even acclaimed physician and bioethicist, Dr Ezekiel Emanuel weighed in and suggested “forgiving medical school debt for students who commit to a career in primary care in an underserved area. Two years of service for each year of free tuition.” At least this would allow resources to be focused only on building a primary care pool. 

Also, after the tuition-free announcement, applications to NYU increased by almost 50%, and from underrepresented groups, 100%. Not that surprising. The average MCAT score and GPA also increased, but the acceptance rate stayed at around 2%. 

How much difference will this tuition-free program really make in the future? Time will tell, but I do think that NYU set an important precedent here. Medical schools should be critically looking at where tuition money goes and what financial incentives could be used to attract a more diverse student body, with more hopefully going into primary care. 

Let’s take a look at NYU’s Grossman Long Island campus. They have an accelerated 3-year program, tuition-free, primary care focused, and 67% of their graduates went into primary care.

In California, Kaiser Permanente School of Medicine, which is also tuition-free and focused, had 38% of their graduates go to primary care.

What are these programs doing differently? Well, they’re tuition-free, they have focused tracks, and they have enough accredited sites so that students can get a realistic and broad look of what it’s actually like to practice primary care. 

 

 

Attracting Med Students to Primary Care

This leads to a broader question: How do we create an environment beyond tuition that encourages more students to go into internal medicine, pediatrics, or family medicine? 

Right now, across those three specialties, the average salary is $250,000, which is lower than in other subspecialties. There’s a high amount of administrative workload, loss of autonomy, and plenty of burnout. You want to get more students to go into primary care? We need to fix primary care. 

That involves many factors. Get ready for this. I actually had to make a list based on what I’ve read in articles and heard from my colleagues. 

If we want to attract more students to primary care, we need to talk about:

  • Improving reimbursement;
  • Better mental health support;
  • Highlighting the importance primary care plays in public health;
  • Expanding care teams;
  • Creating more medical students and training sites in rural and underserved areas;
  • Expanding the use of telehealth services;
  • Creating early exposure programs for high school and college students; and
  • Paying attention to how local policies and statistics, such as crime, housing, and abortion bans, may push people away from practicing in certain areas or states.

Clearly, this is a large number of considerations that goes far beyond the altruistic tuition-free gifts. 

Look, it’s no surprise we have a physician shortage that affects multiple specialties, but it is alarming that by 2034, there’s going to be an estimated shortage of 50,000 primary care doctors. 

Stay Tuned

What do you all think? Is free tuition enough to actually move the needle in the long term, or should NYU have made a more focused gift? Comment below. 

I know what you’re all wondering why I didn’t talk about tuition waivers in terms of diversifying the student body. That’s because that deserves its own video. Stay tuned for part 2.

Dr. Patel is a pediatric hospitalist, television producer, media contributor, and digital health enthusiast. He splits his time between New York City and San Francisco, as he is on faculty at Columbia University/Morgan Stanley Children’s Hospital and UCSF Benioff Children’s Hospital. He hosts The Hospitalist Retort video blog on Medscape.

Dr. Patel has disclosed the following relevant financial relationships: serve(d) as a director, officer, partner, employee, advisor, consultant, or trustee for Medumo Inc.

A version of this article appeared on Medscape.com.

This transcript has been edited for clarity. 

Would free medical school encourage more students to pursue primary care? Overpriced medical training in this country definitely contributes to burnout and the physician shortage, and all that debt may influence what type of specialty somebody goes into. 

The question remains: If we change that one variable and make medical school free, is that enough to convince students to pursue primary care? 

Assumptions Behind Free Tuition Initiatives

Now, this question is based on an assumption that there already is a large group of medical students who want to go into primary care, and the reason they’re not or the reason they’re reluctant to is because of tuition. If you take that stress away, you fix the problem. 

This was at least part of the assumption made when NYU announced free tuition for all medical students back in 2018. One goal was to encourage more students to go into primary care. The other was to broaden the application pool to include more diverse students from different socioeconomic and racial backgrounds. We›ll get back to that.

Quick numbers. In NYU’s 2022 match, the first tuition-free class, about 25% of students matched into a primary care specialty— internal medicine or pediatrics — and there were zero matches into a family medicine residency. I can’t find the data, but anecdotally that 25% is a slight increase from prior years.

Primary Care Match Rates Post–Tuition Waiver

There’s some fine print to consider. Some of the residents who matched into internal medicine or pediatric programs may subspecialize and not work in outpatient medicine at all. Also, a majority of students matched in major urban areas such as New York, Boston, or Los Angeles. We know that historically, people tend to work where they train, so that’s not looking too great for recruitment to rural communities or underserved areas. 

There is some hope. In 2024, slightly more students from NYU matched into primary care specialties, including to family medicine. This is amidst a new record in family med residency matches nationwide. Rightfully, in the beginning, NYU was applauded for this tuition-free decision, but there was some criticism about who should be prioritized for financial assistance. Consider a future surgeon from a wealthy family vs a first-generation student committed to rural primary care. 

NYU said, “No, equality for all.” Even acclaimed physician and bioethicist, Dr Ezekiel Emanuel weighed in and suggested “forgiving medical school debt for students who commit to a career in primary care in an underserved area. Two years of service for each year of free tuition.” At least this would allow resources to be focused only on building a primary care pool. 

Also, after the tuition-free announcement, applications to NYU increased by almost 50%, and from underrepresented groups, 100%. Not that surprising. The average MCAT score and GPA also increased, but the acceptance rate stayed at around 2%. 

How much difference will this tuition-free program really make in the future? Time will tell, but I do think that NYU set an important precedent here. Medical schools should be critically looking at where tuition money goes and what financial incentives could be used to attract a more diverse student body, with more hopefully going into primary care. 

Let’s take a look at NYU’s Grossman Long Island campus. They have an accelerated 3-year program, tuition-free, primary care focused, and 67% of their graduates went into primary care.

In California, Kaiser Permanente School of Medicine, which is also tuition-free and focused, had 38% of their graduates go to primary care.

What are these programs doing differently? Well, they’re tuition-free, they have focused tracks, and they have enough accredited sites so that students can get a realistic and broad look of what it’s actually like to practice primary care. 

 

 

Attracting Med Students to Primary Care

This leads to a broader question: How do we create an environment beyond tuition that encourages more students to go into internal medicine, pediatrics, or family medicine? 

Right now, across those three specialties, the average salary is $250,000, which is lower than in other subspecialties. There’s a high amount of administrative workload, loss of autonomy, and plenty of burnout. You want to get more students to go into primary care? We need to fix primary care. 

That involves many factors. Get ready for this. I actually had to make a list based on what I’ve read in articles and heard from my colleagues. 

If we want to attract more students to primary care, we need to talk about:

  • Improving reimbursement;
  • Better mental health support;
  • Highlighting the importance primary care plays in public health;
  • Expanding care teams;
  • Creating more medical students and training sites in rural and underserved areas;
  • Expanding the use of telehealth services;
  • Creating early exposure programs for high school and college students; and
  • Paying attention to how local policies and statistics, such as crime, housing, and abortion bans, may push people away from practicing in certain areas or states.

Clearly, this is a large number of considerations that goes far beyond the altruistic tuition-free gifts. 

Look, it’s no surprise we have a physician shortage that affects multiple specialties, but it is alarming that by 2034, there’s going to be an estimated shortage of 50,000 primary care doctors. 

Stay Tuned

What do you all think? Is free tuition enough to actually move the needle in the long term, or should NYU have made a more focused gift? Comment below. 

I know what you’re all wondering why I didn’t talk about tuition waivers in terms of diversifying the student body. That’s because that deserves its own video. Stay tuned for part 2.

Dr. Patel is a pediatric hospitalist, television producer, media contributor, and digital health enthusiast. He splits his time between New York City and San Francisco, as he is on faculty at Columbia University/Morgan Stanley Children’s Hospital and UCSF Benioff Children’s Hospital. He hosts The Hospitalist Retort video blog on Medscape.

Dr. Patel has disclosed the following relevant financial relationships: serve(d) as a director, officer, partner, employee, advisor, consultant, or trustee for Medumo Inc.

A version of this article appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Why Are We Undertreating So Many Pulmonary Embolisms?

Article Type
Changed
Thu, 06/06/2024 - 13:30

A small fraction of patients with pulmonary embolism (PE) who are eligible for advanced therapies are actually getting them, reported investigators who conducted a big data analysis.

“Advanced PE therapy seems to be vulnerable to disparate use, and perhaps underuse,” Sahil Parikh, MD, a cardiovascular interventionalist at the Columbia University Medical Center in New York, said when he presented results from the REAL-PE study at the Society for Cardiovascular Angiography and Interventions (SCAI) 2024 Scientific Sessions.

The underuse of advanced PE therapies is “the controversy,” Dr. Parikh said after his presentation. “It remains unclear what the role of invasive therapy is in the management of so-called high-intermediate–risk people. There isn’t a Class 1 guideline recommendation, and there is a very rapidly evolving trend that we’re increasingly treating these patients invasively,” he said.

“However, if you come to these meetings [such as SCAI], you might think everyone is getting one of these devices, but these data show that’s not the case,” Dr. Parikh said.

The analysis mined deidentified data from Truveta, a collective of health systems that provides regulatory-grade electronic health record data for research. The database included 105 million diagnoses made from January 1, 2018, to May 5, 2023; according to the diagnosis codes, 435,296 of these were for pulmonary embolism, and according to the procedure codes, 2072 patients — 0.48% of all patients with a PE diagnosis — received advanced therapy.

The researchers accessed data on patients treated with ultrasound-assisted catheter-directed thrombolysis or mechanical thrombectomy, identified from claims codes. Patient characteristics — age, race, ethnicity, sex, comorbidities, and diagnoses — were also accessed for the analysis. Earlier results were published in the January issue of the Journal of the Society for Cardiovascular Angioplasty Interventions
 

Less Intervention for Black Patients and Women

White patients were more likely to receive advanced therapy than were Black patients (0.5% vs 0.37%; P = .000), Dr. Parikh reported, and women were less likely to receive advanced therapy than were men (0.41% vs 0.55%; P = .000).

The only discernable differences in outcomes were in major bleeding events in the 7 days after the procedure, which affected more White patients than it did Black patients (13.9% vs 9.3%) and affected more women than it did men (16.6% vs 11.1%).

What’s noteworthy about this study is that it demonstrates the potential of advanced data analytics to identify disparities in care and outcomes, Dr. Parikh said during his presentation. “These analyses provide a means of evaluating disparities in real clinical practice, both in the area of PE and otherwise, and may also be used for real-time monitoring of clinical decision-making and decisional support,” he said. “We do think that both novel and established therapies can benefit equally from similar types of analyses.”
 

Big Data Signaling Disparities

“That’s where these data are helpful,” Dr. Parikh explained. They provide “a real snapshot of how many procedures are being performed and in what kinds of patients. The low number of patients getting the procedure would suggest that there are probably more patients who would be eligible for treatment based on some of the emerging consensus documents, and they’re not receiving them.”

The data are “hypotheses generating,” Dr. Parikh said in an interview. “These hypotheses have to be evaluated further in more granular databases.”

REAL-PE is also a “clarion call” for clinical trials of investigative devices going forward, he said. “In those trials, we need to endeavor to enroll enough women and men, minority and nonminority patients so that we can make meaningful assessments of differences in efficacy and safety.”

This study is “real proof that big data can be used to provide information on outcomes for patients in a very rapid manner; that’s really exciting,” said Ethan Korngold, MD, chair of structural and interventional cardiology at the Providence Health Institute in Portland, Oregon. “This is an area of great research with great innovation, and it’s proof that, with these type of techniques using artificial intelligence and big data, we can generate data quickly on how we’re doing and what kind of patients we’re reaching.”

Findings like these may also help identify sources of the disparities, Dr. Korngold added. 

“This shows we need to be reaching every patient with advanced therapies,” he said. “Different hospitals have different capabilities and different expertise in this area and they reach different patient populations. A lot of the difference in utilization stems from this fact,” he said.

“It just underscores the fact that we need to standardize our treatment approaches, and then we need to reach every person who’s suffering from this disease,” Dr. Korngold said.

A version of this article appeared on Medscape.com.

Publications
Topics
Sections

A small fraction of patients with pulmonary embolism (PE) who are eligible for advanced therapies are actually getting them, reported investigators who conducted a big data analysis.

“Advanced PE therapy seems to be vulnerable to disparate use, and perhaps underuse,” Sahil Parikh, MD, a cardiovascular interventionalist at the Columbia University Medical Center in New York, said when he presented results from the REAL-PE study at the Society for Cardiovascular Angiography and Interventions (SCAI) 2024 Scientific Sessions.

The underuse of advanced PE therapies is “the controversy,” Dr. Parikh said after his presentation. “It remains unclear what the role of invasive therapy is in the management of so-called high-intermediate–risk people. There isn’t a Class 1 guideline recommendation, and there is a very rapidly evolving trend that we’re increasingly treating these patients invasively,” he said.

“However, if you come to these meetings [such as SCAI], you might think everyone is getting one of these devices, but these data show that’s not the case,” Dr. Parikh said.

The analysis mined deidentified data from Truveta, a collective of health systems that provides regulatory-grade electronic health record data for research. The database included 105 million diagnoses made from January 1, 2018, to May 5, 2023; according to the diagnosis codes, 435,296 of these were for pulmonary embolism, and according to the procedure codes, 2072 patients — 0.48% of all patients with a PE diagnosis — received advanced therapy.

The researchers accessed data on patients treated with ultrasound-assisted catheter-directed thrombolysis or mechanical thrombectomy, identified from claims codes. Patient characteristics — age, race, ethnicity, sex, comorbidities, and diagnoses — were also accessed for the analysis. Earlier results were published in the January issue of the Journal of the Society for Cardiovascular Angioplasty Interventions
 

Less Intervention for Black Patients and Women

White patients were more likely to receive advanced therapy than were Black patients (0.5% vs 0.37%; P = .000), Dr. Parikh reported, and women were less likely to receive advanced therapy than were men (0.41% vs 0.55%; P = .000).

The only discernable differences in outcomes were in major bleeding events in the 7 days after the procedure, which affected more White patients than it did Black patients (13.9% vs 9.3%) and affected more women than it did men (16.6% vs 11.1%).

What’s noteworthy about this study is that it demonstrates the potential of advanced data analytics to identify disparities in care and outcomes, Dr. Parikh said during his presentation. “These analyses provide a means of evaluating disparities in real clinical practice, both in the area of PE and otherwise, and may also be used for real-time monitoring of clinical decision-making and decisional support,” he said. “We do think that both novel and established therapies can benefit equally from similar types of analyses.”
 

Big Data Signaling Disparities

“That’s where these data are helpful,” Dr. Parikh explained. They provide “a real snapshot of how many procedures are being performed and in what kinds of patients. The low number of patients getting the procedure would suggest that there are probably more patients who would be eligible for treatment based on some of the emerging consensus documents, and they’re not receiving them.”

The data are “hypotheses generating,” Dr. Parikh said in an interview. “These hypotheses have to be evaluated further in more granular databases.”

REAL-PE is also a “clarion call” for clinical trials of investigative devices going forward, he said. “In those trials, we need to endeavor to enroll enough women and men, minority and nonminority patients so that we can make meaningful assessments of differences in efficacy and safety.”

This study is “real proof that big data can be used to provide information on outcomes for patients in a very rapid manner; that’s really exciting,” said Ethan Korngold, MD, chair of structural and interventional cardiology at the Providence Health Institute in Portland, Oregon. “This is an area of great research with great innovation, and it’s proof that, with these type of techniques using artificial intelligence and big data, we can generate data quickly on how we’re doing and what kind of patients we’re reaching.”

Findings like these may also help identify sources of the disparities, Dr. Korngold added. 

“This shows we need to be reaching every patient with advanced therapies,” he said. “Different hospitals have different capabilities and different expertise in this area and they reach different patient populations. A lot of the difference in utilization stems from this fact,” he said.

“It just underscores the fact that we need to standardize our treatment approaches, and then we need to reach every person who’s suffering from this disease,” Dr. Korngold said.

A version of this article appeared on Medscape.com.

A small fraction of patients with pulmonary embolism (PE) who are eligible for advanced therapies are actually getting them, reported investigators who conducted a big data analysis.

“Advanced PE therapy seems to be vulnerable to disparate use, and perhaps underuse,” Sahil Parikh, MD, a cardiovascular interventionalist at the Columbia University Medical Center in New York, said when he presented results from the REAL-PE study at the Society for Cardiovascular Angiography and Interventions (SCAI) 2024 Scientific Sessions.

The underuse of advanced PE therapies is “the controversy,” Dr. Parikh said after his presentation. “It remains unclear what the role of invasive therapy is in the management of so-called high-intermediate–risk people. There isn’t a Class 1 guideline recommendation, and there is a very rapidly evolving trend that we’re increasingly treating these patients invasively,” he said.

“However, if you come to these meetings [such as SCAI], you might think everyone is getting one of these devices, but these data show that’s not the case,” Dr. Parikh said.

The analysis mined deidentified data from Truveta, a collective of health systems that provides regulatory-grade electronic health record data for research. The database included 105 million diagnoses made from January 1, 2018, to May 5, 2023; according to the diagnosis codes, 435,296 of these were for pulmonary embolism, and according to the procedure codes, 2072 patients — 0.48% of all patients with a PE diagnosis — received advanced therapy.

The researchers accessed data on patients treated with ultrasound-assisted catheter-directed thrombolysis or mechanical thrombectomy, identified from claims codes. Patient characteristics — age, race, ethnicity, sex, comorbidities, and diagnoses — were also accessed for the analysis. Earlier results were published in the January issue of the Journal of the Society for Cardiovascular Angioplasty Interventions
 

Less Intervention for Black Patients and Women

White patients were more likely to receive advanced therapy than were Black patients (0.5% vs 0.37%; P = .000), Dr. Parikh reported, and women were less likely to receive advanced therapy than were men (0.41% vs 0.55%; P = .000).

The only discernable differences in outcomes were in major bleeding events in the 7 days after the procedure, which affected more White patients than it did Black patients (13.9% vs 9.3%) and affected more women than it did men (16.6% vs 11.1%).

What’s noteworthy about this study is that it demonstrates the potential of advanced data analytics to identify disparities in care and outcomes, Dr. Parikh said during his presentation. “These analyses provide a means of evaluating disparities in real clinical practice, both in the area of PE and otherwise, and may also be used for real-time monitoring of clinical decision-making and decisional support,” he said. “We do think that both novel and established therapies can benefit equally from similar types of analyses.”
 

Big Data Signaling Disparities

“That’s where these data are helpful,” Dr. Parikh explained. They provide “a real snapshot of how many procedures are being performed and in what kinds of patients. The low number of patients getting the procedure would suggest that there are probably more patients who would be eligible for treatment based on some of the emerging consensus documents, and they’re not receiving them.”

The data are “hypotheses generating,” Dr. Parikh said in an interview. “These hypotheses have to be evaluated further in more granular databases.”

REAL-PE is also a “clarion call” for clinical trials of investigative devices going forward, he said. “In those trials, we need to endeavor to enroll enough women and men, minority and nonminority patients so that we can make meaningful assessments of differences in efficacy and safety.”

This study is “real proof that big data can be used to provide information on outcomes for patients in a very rapid manner; that’s really exciting,” said Ethan Korngold, MD, chair of structural and interventional cardiology at the Providence Health Institute in Portland, Oregon. “This is an area of great research with great innovation, and it’s proof that, with these type of techniques using artificial intelligence and big data, we can generate data quickly on how we’re doing and what kind of patients we’re reaching.”

Findings like these may also help identify sources of the disparities, Dr. Korngold added. 

“This shows we need to be reaching every patient with advanced therapies,” he said. “Different hospitals have different capabilities and different expertise in this area and they reach different patient populations. A lot of the difference in utilization stems from this fact,” he said.

“It just underscores the fact that we need to standardize our treatment approaches, and then we need to reach every person who’s suffering from this disease,” Dr. Korngold said.

A version of this article appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

New Oral Weight Loss Drugs: Where Are We and What’s Next?

Article Type
Changed
Thu, 06/06/2024 - 13:08

Now that semaglutide (Wegovy), tirzepatide (Zepbound), and other injectables have created an insatiable market for weight loss drugs, biotech and pharmaceutical companies are roaring ahead with oral formulations, which promise a greater level of convenience, in line with patient preference.

One particularly intriguing entry is ARD-101, in development by Aardvark Therapeutics in San Diego, California. Aardvark came out of stealth on May 9 with the announcement of $85 million in new financing. The biopharma will use the money to complete trials of ARD-101 to treat hyperphagia in Prader-Willi syndrome, both to help patients quell the unrelenting hunger that characterizes the orphan disease and as a proof of principle to demonstrate the compound’s complementary mechanism of action to the current glucagon-like peptide 1 (GLP-1) therapies for obesity.

Oral ARD-101 is a bitter taste receptor (TAS2R) that mediates hunger, whereas the GLP-1 drugs mainly influence appetite, said the company’s CEO, Tien Lee, MD. 

“If you love chocolate cake, for instance, appetite is driving you to eat that. And if that chocolate cake were to turn magically into dog food, your appetite probably would go to zero. But if that dog food were your only food source, over enough time, hunger would eventually compel you to eat it. That’s how they’re differentially driven.”

He added, “Hunger and appetite approaches are not mutually exclusive. In fact, they’re complementary to each other, and they’re additive in terms of treatment effect.”

Now that the company is out of stealth, expect more published data and updates on ongoing studies, he added.

Here’s a look at other promising oral drugs on the horizon.

Oral Semaglutide

The once-daily 50 mg tablet formulation of this GLP-1 receptor agonist is among the nearest to approval. The formulation was studied for weight loss in individuals with overweight/obesity in the OASIS 1 phase 3a trial. When applying the treatment policy estimand (defined as the treatment effect regardless of adherence), people who took the pill achieved a weight loss of 15.1% over 68 weeks compared with a 2.4% reduction with placebo, and 84.9% achieved a weight loss of ≥ 5% vs 25.8% with placebo, according to the manufacturer Novo Nordisk.

A spokesperson for the company told this news organization that, contrary to earlier reports, the 50 mg pill will be submitted for regulatory approval after results from OASIS 4 are in, “so we have the full data set.” OASIS 4 is investigating the 25 mg oral dose, and results are expected this year.

“The US launch of oral semaglutide for obesity will be contingent on portfolio prioritization and manufacturing capacity,” the spokesperson said. The company can produce semaglutide as a tablet or injectable, but the oral form requires more an active pharmaceutical ingredient. Therefore, production capacities are being expanded globally for both formulations.

Oral Amycretin

Novo Nordisk’s spokesperson said that, as announced in March, results from an exploratory endpoint on body weight change in a phase 1 trial showed an average −13.1% reduction after 12 weeks of treatment with once-daily oral amycretin compared with −1.1% for placebo. The favorable safety/tolerability and pharmacokinetic profile observed in the trial allows for further development of amycretin.

“Moreover,” the spokesperson said, “we are developing the oral small molecule CB1 receptor inverse agonist monlunabant (INV-202), which has shown weight loss potential in phase 1 with a favorable safety and tolerability profile and is currently being investigated in phase 2 in diabetic kidney disease and obesity.”

APH-012

As of April 25, Aphaia Pharma completed enrollment of the first two cohorts in its randomized, double-blind, placebo-controlled proof-of-concept phase 2 trial evaluating a once-daily 12-g dose of its proprietary oral glucose formulation APHD-12 for obesity. 

The company also announced that the US Food and Drug Administration (FDA) has approved an expansion of the trial›s protocol to investigate the contribution of circadian effects in weight loss treatment. The new protocol will include additional cohorts, which will be dosed with either 6 g (APHD-006) or 8 g (APHD-008) of Aphaia’s formulation or placebos twice daily. The primary endpoint of the trial is the change from baseline in percent weight compared with placebo. The study will also evaluate exploratory secondary endpoints, which are considered hallmarks of multiple metabolic diseases closely associated with obesity.

The drug candidate is “designed to be released at discrete parts of the small intestine to restore endogenous nutrient-sensing signaling pathways and stimulate the release of the broad spectrum of enteric hormones that control multiple homeostatic functions like appetite, hunger, satiety, glucose metabolism, and energy expenditure,” according to the company’s announcement. “This includes glucagon-like peptide 1, peptide tyrosine-tyrosine, glicentin, and oxyntomodulin, among others.”

Topline data from the first part of the study are expected to be released by the third quarter.

AZD5004

In November 2023, AstraZeneca entered into an exclusive licensing agreement with Eccogene to develop and commercialize ECC5004 (now AZD5004), a tablet formulation of a small molecule GLP-1 receptor agonist, both as monotherapy and in combination with AZD6234, its antiobesity agent that targets the gut hormone amylin.

“We are excited by the potential of AZD5004 as a novel oral small molecule GLP-1 receptor agonist,” a company spokesperson told this news organization. “The phase 1 study has provided us with the confidence to progress development into a phase 2 program studying patients with type 2 diabetes and in obesity. We are in the process of designing these studies and expect to start them in the second half of 2024.”

Ecnoglutide

In January, Sciwind Biosciences announced positive interim results from the first four cohorts of a phase 1 clinical trial of oral ecnoglutide (XW004). Ecnoglutide is a long-acting, cAMP signaling biased, GLP-1 analog being developed for the treatment of obesity and type 2 diabetes.

The phase 1 trial (NCT05184322) is a randomized, double-blind, placebo-controlled multiple ascending dose study that enrolled 42 healthy (cohorts 1-3) and 14 healthy obese (cohort 4) participants in Australia. In cohorts 1-3, target doses were 7 mg, 15 mg, or 30 mg XW004 once daily for 2 weeks; in cohort 4, the target dose was 30 mg XW004 once daily for 6 weeks. Treatment periods included gradual dose escalation to the target doses.

Study participants achieved a mean body weight reduction of −6.8% from baseline, compared with −0.9% for the placebo group, according to the company. Based on the positive results, the study is continuing and will evaluate additional dosing regimens, including once-weekly oral administration in participants with obesity.

The company is also developing an injectable formulation of ecnoglutide.

 

 

GSBR-1290

On May 9, Structure Therapeutics released highlights of the company›s evaluation of GSBR-1290, an oral small molecule selective GLP-1 receptor agonist. Topline data from the obesity cohort of the phase 2a study, including 12-week efficacy data for 40 participants and safety and tolerability for all 64 participants, are expected in June. 

In preparation for later stage clinical trials, the company said it is conducting a formulation bridging and titration study to evaluate capsule vs tablet pharmacokinetics and explore different titration regimens of the molecule. Pharmacokinetic study results are also expected in June.

A global phase 2b obesity study is planned for the fourth quarter of 2024.

Orforglipron

Orforglipron is an oral GLP-1 receptor agonist being developed by Eli Lilly and Co. A phase 3 study of the once-daily capsule is underway, and will run until mid-2027. 

Phase 2 data presented last year at the American Diabetes Association conference showed that participants with obesity had up to a 14.7% body weight reduction at 36 weeks. Nearly half of participants lost ≥ 15% of their body weight at 36 weeks. 

Additionally, a meta-analysis of randomized controlled trials of the drug was recently published.

A Lilly spokesperson told this news organization that phase 3 results from the ATTAIN-1 study are “expected to be to be available beginning in 2025, and we can expect a launch possibly a year after that.”

VK2735

VK2735, a dual agonist of the GLP-1 and glucose-dependent insulinotropic polypeptide (GIP) receptors, is being developed by Viking Therapeutics for the treatment of metabolic disorders, including obesity, in both subcutaneous and oral formulations.

In a phase 1, 28-day multiple ascending dose study, cohorts receiving oral formulation VK2735 had dose-dependent reductions in mean body weight from baseline, ranging up to 5.3%, and also demonstrated reductions in mean body weight relative to placebo, ranging up to 3.3%. For doses ≥ 10 mg, placebo-adjusted reductions in mean body weight were maintained or improved at day 34, 6 days after the last dose of VK2735 was administered, ranging up to 3.6% relative to placebo.

Based on these phase 1 results, the company plans to initiate a phase 2 trial in obesity later this year.
 

A version of this article appeared on Medscape.com.

Publications
Topics
Sections

Now that semaglutide (Wegovy), tirzepatide (Zepbound), and other injectables have created an insatiable market for weight loss drugs, biotech and pharmaceutical companies are roaring ahead with oral formulations, which promise a greater level of convenience, in line with patient preference.

One particularly intriguing entry is ARD-101, in development by Aardvark Therapeutics in San Diego, California. Aardvark came out of stealth on May 9 with the announcement of $85 million in new financing. The biopharma will use the money to complete trials of ARD-101 to treat hyperphagia in Prader-Willi syndrome, both to help patients quell the unrelenting hunger that characterizes the orphan disease and as a proof of principle to demonstrate the compound’s complementary mechanism of action to the current glucagon-like peptide 1 (GLP-1) therapies for obesity.

Oral ARD-101 is a bitter taste receptor (TAS2R) that mediates hunger, whereas the GLP-1 drugs mainly influence appetite, said the company’s CEO, Tien Lee, MD. 

“If you love chocolate cake, for instance, appetite is driving you to eat that. And if that chocolate cake were to turn magically into dog food, your appetite probably would go to zero. But if that dog food were your only food source, over enough time, hunger would eventually compel you to eat it. That’s how they’re differentially driven.”

He added, “Hunger and appetite approaches are not mutually exclusive. In fact, they’re complementary to each other, and they’re additive in terms of treatment effect.”

Now that the company is out of stealth, expect more published data and updates on ongoing studies, he added.

Here’s a look at other promising oral drugs on the horizon.

Oral Semaglutide

The once-daily 50 mg tablet formulation of this GLP-1 receptor agonist is among the nearest to approval. The formulation was studied for weight loss in individuals with overweight/obesity in the OASIS 1 phase 3a trial. When applying the treatment policy estimand (defined as the treatment effect regardless of adherence), people who took the pill achieved a weight loss of 15.1% over 68 weeks compared with a 2.4% reduction with placebo, and 84.9% achieved a weight loss of ≥ 5% vs 25.8% with placebo, according to the manufacturer Novo Nordisk.

A spokesperson for the company told this news organization that, contrary to earlier reports, the 50 mg pill will be submitted for regulatory approval after results from OASIS 4 are in, “so we have the full data set.” OASIS 4 is investigating the 25 mg oral dose, and results are expected this year.

“The US launch of oral semaglutide for obesity will be contingent on portfolio prioritization and manufacturing capacity,” the spokesperson said. The company can produce semaglutide as a tablet or injectable, but the oral form requires more an active pharmaceutical ingredient. Therefore, production capacities are being expanded globally for both formulations.

Oral Amycretin

Novo Nordisk’s spokesperson said that, as announced in March, results from an exploratory endpoint on body weight change in a phase 1 trial showed an average −13.1% reduction after 12 weeks of treatment with once-daily oral amycretin compared with −1.1% for placebo. The favorable safety/tolerability and pharmacokinetic profile observed in the trial allows for further development of amycretin.

“Moreover,” the spokesperson said, “we are developing the oral small molecule CB1 receptor inverse agonist monlunabant (INV-202), which has shown weight loss potential in phase 1 with a favorable safety and tolerability profile and is currently being investigated in phase 2 in diabetic kidney disease and obesity.”

APH-012

As of April 25, Aphaia Pharma completed enrollment of the first two cohorts in its randomized, double-blind, placebo-controlled proof-of-concept phase 2 trial evaluating a once-daily 12-g dose of its proprietary oral glucose formulation APHD-12 for obesity. 

The company also announced that the US Food and Drug Administration (FDA) has approved an expansion of the trial›s protocol to investigate the contribution of circadian effects in weight loss treatment. The new protocol will include additional cohorts, which will be dosed with either 6 g (APHD-006) or 8 g (APHD-008) of Aphaia’s formulation or placebos twice daily. The primary endpoint of the trial is the change from baseline in percent weight compared with placebo. The study will also evaluate exploratory secondary endpoints, which are considered hallmarks of multiple metabolic diseases closely associated with obesity.

The drug candidate is “designed to be released at discrete parts of the small intestine to restore endogenous nutrient-sensing signaling pathways and stimulate the release of the broad spectrum of enteric hormones that control multiple homeostatic functions like appetite, hunger, satiety, glucose metabolism, and energy expenditure,” according to the company’s announcement. “This includes glucagon-like peptide 1, peptide tyrosine-tyrosine, glicentin, and oxyntomodulin, among others.”

Topline data from the first part of the study are expected to be released by the third quarter.

AZD5004

In November 2023, AstraZeneca entered into an exclusive licensing agreement with Eccogene to develop and commercialize ECC5004 (now AZD5004), a tablet formulation of a small molecule GLP-1 receptor agonist, both as monotherapy and in combination with AZD6234, its antiobesity agent that targets the gut hormone amylin.

“We are excited by the potential of AZD5004 as a novel oral small molecule GLP-1 receptor agonist,” a company spokesperson told this news organization. “The phase 1 study has provided us with the confidence to progress development into a phase 2 program studying patients with type 2 diabetes and in obesity. We are in the process of designing these studies and expect to start them in the second half of 2024.”

Ecnoglutide

In January, Sciwind Biosciences announced positive interim results from the first four cohorts of a phase 1 clinical trial of oral ecnoglutide (XW004). Ecnoglutide is a long-acting, cAMP signaling biased, GLP-1 analog being developed for the treatment of obesity and type 2 diabetes.

The phase 1 trial (NCT05184322) is a randomized, double-blind, placebo-controlled multiple ascending dose study that enrolled 42 healthy (cohorts 1-3) and 14 healthy obese (cohort 4) participants in Australia. In cohorts 1-3, target doses were 7 mg, 15 mg, or 30 mg XW004 once daily for 2 weeks; in cohort 4, the target dose was 30 mg XW004 once daily for 6 weeks. Treatment periods included gradual dose escalation to the target doses.

Study participants achieved a mean body weight reduction of −6.8% from baseline, compared with −0.9% for the placebo group, according to the company. Based on the positive results, the study is continuing and will evaluate additional dosing regimens, including once-weekly oral administration in participants with obesity.

The company is also developing an injectable formulation of ecnoglutide.

 

 

GSBR-1290

On May 9, Structure Therapeutics released highlights of the company›s evaluation of GSBR-1290, an oral small molecule selective GLP-1 receptor agonist. Topline data from the obesity cohort of the phase 2a study, including 12-week efficacy data for 40 participants and safety and tolerability for all 64 participants, are expected in June. 

In preparation for later stage clinical trials, the company said it is conducting a formulation bridging and titration study to evaluate capsule vs tablet pharmacokinetics and explore different titration regimens of the molecule. Pharmacokinetic study results are also expected in June.

A global phase 2b obesity study is planned for the fourth quarter of 2024.

Orforglipron

Orforglipron is an oral GLP-1 receptor agonist being developed by Eli Lilly and Co. A phase 3 study of the once-daily capsule is underway, and will run until mid-2027. 

Phase 2 data presented last year at the American Diabetes Association conference showed that participants with obesity had up to a 14.7% body weight reduction at 36 weeks. Nearly half of participants lost ≥ 15% of their body weight at 36 weeks. 

Additionally, a meta-analysis of randomized controlled trials of the drug was recently published.

A Lilly spokesperson told this news organization that phase 3 results from the ATTAIN-1 study are “expected to be to be available beginning in 2025, and we can expect a launch possibly a year after that.”

VK2735

VK2735, a dual agonist of the GLP-1 and glucose-dependent insulinotropic polypeptide (GIP) receptors, is being developed by Viking Therapeutics for the treatment of metabolic disorders, including obesity, in both subcutaneous and oral formulations.

In a phase 1, 28-day multiple ascending dose study, cohorts receiving oral formulation VK2735 had dose-dependent reductions in mean body weight from baseline, ranging up to 5.3%, and also demonstrated reductions in mean body weight relative to placebo, ranging up to 3.3%. For doses ≥ 10 mg, placebo-adjusted reductions in mean body weight were maintained or improved at day 34, 6 days after the last dose of VK2735 was administered, ranging up to 3.6% relative to placebo.

Based on these phase 1 results, the company plans to initiate a phase 2 trial in obesity later this year.
 

A version of this article appeared on Medscape.com.

Now that semaglutide (Wegovy), tirzepatide (Zepbound), and other injectables have created an insatiable market for weight loss drugs, biotech and pharmaceutical companies are roaring ahead with oral formulations, which promise a greater level of convenience, in line with patient preference.

One particularly intriguing entry is ARD-101, in development by Aardvark Therapeutics in San Diego, California. Aardvark came out of stealth on May 9 with the announcement of $85 million in new financing. The biopharma will use the money to complete trials of ARD-101 to treat hyperphagia in Prader-Willi syndrome, both to help patients quell the unrelenting hunger that characterizes the orphan disease and as a proof of principle to demonstrate the compound’s complementary mechanism of action to the current glucagon-like peptide 1 (GLP-1) therapies for obesity.

Oral ARD-101 is a bitter taste receptor (TAS2R) that mediates hunger, whereas the GLP-1 drugs mainly influence appetite, said the company’s CEO, Tien Lee, MD. 

“If you love chocolate cake, for instance, appetite is driving you to eat that. And if that chocolate cake were to turn magically into dog food, your appetite probably would go to zero. But if that dog food were your only food source, over enough time, hunger would eventually compel you to eat it. That’s how they’re differentially driven.”

He added, “Hunger and appetite approaches are not mutually exclusive. In fact, they’re complementary to each other, and they’re additive in terms of treatment effect.”

Now that the company is out of stealth, expect more published data and updates on ongoing studies, he added.

Here’s a look at other promising oral drugs on the horizon.

Oral Semaglutide

The once-daily 50 mg tablet formulation of this GLP-1 receptor agonist is among the nearest to approval. The formulation was studied for weight loss in individuals with overweight/obesity in the OASIS 1 phase 3a trial. When applying the treatment policy estimand (defined as the treatment effect regardless of adherence), people who took the pill achieved a weight loss of 15.1% over 68 weeks compared with a 2.4% reduction with placebo, and 84.9% achieved a weight loss of ≥ 5% vs 25.8% with placebo, according to the manufacturer Novo Nordisk.

A spokesperson for the company told this news organization that, contrary to earlier reports, the 50 mg pill will be submitted for regulatory approval after results from OASIS 4 are in, “so we have the full data set.” OASIS 4 is investigating the 25 mg oral dose, and results are expected this year.

“The US launch of oral semaglutide for obesity will be contingent on portfolio prioritization and manufacturing capacity,” the spokesperson said. The company can produce semaglutide as a tablet or injectable, but the oral form requires more an active pharmaceutical ingredient. Therefore, production capacities are being expanded globally for both formulations.

Oral Amycretin

Novo Nordisk’s spokesperson said that, as announced in March, results from an exploratory endpoint on body weight change in a phase 1 trial showed an average −13.1% reduction after 12 weeks of treatment with once-daily oral amycretin compared with −1.1% for placebo. The favorable safety/tolerability and pharmacokinetic profile observed in the trial allows for further development of amycretin.

“Moreover,” the spokesperson said, “we are developing the oral small molecule CB1 receptor inverse agonist monlunabant (INV-202), which has shown weight loss potential in phase 1 with a favorable safety and tolerability profile and is currently being investigated in phase 2 in diabetic kidney disease and obesity.”

APH-012

As of April 25, Aphaia Pharma completed enrollment of the first two cohorts in its randomized, double-blind, placebo-controlled proof-of-concept phase 2 trial evaluating a once-daily 12-g dose of its proprietary oral glucose formulation APHD-12 for obesity. 

The company also announced that the US Food and Drug Administration (FDA) has approved an expansion of the trial›s protocol to investigate the contribution of circadian effects in weight loss treatment. The new protocol will include additional cohorts, which will be dosed with either 6 g (APHD-006) or 8 g (APHD-008) of Aphaia’s formulation or placebos twice daily. The primary endpoint of the trial is the change from baseline in percent weight compared with placebo. The study will also evaluate exploratory secondary endpoints, which are considered hallmarks of multiple metabolic diseases closely associated with obesity.

The drug candidate is “designed to be released at discrete parts of the small intestine to restore endogenous nutrient-sensing signaling pathways and stimulate the release of the broad spectrum of enteric hormones that control multiple homeostatic functions like appetite, hunger, satiety, glucose metabolism, and energy expenditure,” according to the company’s announcement. “This includes glucagon-like peptide 1, peptide tyrosine-tyrosine, glicentin, and oxyntomodulin, among others.”

Topline data from the first part of the study are expected to be released by the third quarter.

AZD5004

In November 2023, AstraZeneca entered into an exclusive licensing agreement with Eccogene to develop and commercialize ECC5004 (now AZD5004), a tablet formulation of a small molecule GLP-1 receptor agonist, both as monotherapy and in combination with AZD6234, its antiobesity agent that targets the gut hormone amylin.

“We are excited by the potential of AZD5004 as a novel oral small molecule GLP-1 receptor agonist,” a company spokesperson told this news organization. “The phase 1 study has provided us with the confidence to progress development into a phase 2 program studying patients with type 2 diabetes and in obesity. We are in the process of designing these studies and expect to start them in the second half of 2024.”

Ecnoglutide

In January, Sciwind Biosciences announced positive interim results from the first four cohorts of a phase 1 clinical trial of oral ecnoglutide (XW004). Ecnoglutide is a long-acting, cAMP signaling biased, GLP-1 analog being developed for the treatment of obesity and type 2 diabetes.

The phase 1 trial (NCT05184322) is a randomized, double-blind, placebo-controlled multiple ascending dose study that enrolled 42 healthy (cohorts 1-3) and 14 healthy obese (cohort 4) participants in Australia. In cohorts 1-3, target doses were 7 mg, 15 mg, or 30 mg XW004 once daily for 2 weeks; in cohort 4, the target dose was 30 mg XW004 once daily for 6 weeks. Treatment periods included gradual dose escalation to the target doses.

Study participants achieved a mean body weight reduction of −6.8% from baseline, compared with −0.9% for the placebo group, according to the company. Based on the positive results, the study is continuing and will evaluate additional dosing regimens, including once-weekly oral administration in participants with obesity.

The company is also developing an injectable formulation of ecnoglutide.

 

 

GSBR-1290

On May 9, Structure Therapeutics released highlights of the company›s evaluation of GSBR-1290, an oral small molecule selective GLP-1 receptor agonist. Topline data from the obesity cohort of the phase 2a study, including 12-week efficacy data for 40 participants and safety and tolerability for all 64 participants, are expected in June. 

In preparation for later stage clinical trials, the company said it is conducting a formulation bridging and titration study to evaluate capsule vs tablet pharmacokinetics and explore different titration regimens of the molecule. Pharmacokinetic study results are also expected in June.

A global phase 2b obesity study is planned for the fourth quarter of 2024.

Orforglipron

Orforglipron is an oral GLP-1 receptor agonist being developed by Eli Lilly and Co. A phase 3 study of the once-daily capsule is underway, and will run until mid-2027. 

Phase 2 data presented last year at the American Diabetes Association conference showed that participants with obesity had up to a 14.7% body weight reduction at 36 weeks. Nearly half of participants lost ≥ 15% of their body weight at 36 weeks. 

Additionally, a meta-analysis of randomized controlled trials of the drug was recently published.

A Lilly spokesperson told this news organization that phase 3 results from the ATTAIN-1 study are “expected to be to be available beginning in 2025, and we can expect a launch possibly a year after that.”

VK2735

VK2735, a dual agonist of the GLP-1 and glucose-dependent insulinotropic polypeptide (GIP) receptors, is being developed by Viking Therapeutics for the treatment of metabolic disorders, including obesity, in both subcutaneous and oral formulations.

In a phase 1, 28-day multiple ascending dose study, cohorts receiving oral formulation VK2735 had dose-dependent reductions in mean body weight from baseline, ranging up to 5.3%, and also demonstrated reductions in mean body weight relative to placebo, ranging up to 3.3%. For doses ≥ 10 mg, placebo-adjusted reductions in mean body weight were maintained or improved at day 34, 6 days after the last dose of VK2735 was administered, ranging up to 3.6% relative to placebo.

Based on these phase 1 results, the company plans to initiate a phase 2 trial in obesity later this year.
 

A version of this article appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Over-the-Counter Arthritis Supplements Pose Adrenal Danger

Article Type
Changed
Wed, 07/03/2024 - 11:07

BOSTON — Use of over-the-counter arthritis supplements containing undisclosed glucocorticoids can lead to iatrogenic adrenal dysfunction, Cushing syndrome, and/or adrenal insufficiency (AI). 

Patients who have been taking these supplements for prolonged periods must slowly taper off them with corticosteroid replacement, because abruptly stopping the supplement can precipitate AI, Kevin S. Wei, MD, said in a presentation of 12 cases — the largest such series to date of the phenomenon — at the annual meeting of the Endocrine Society.

The specific supplements used were Artri King in eight of the patients, Ardosons in two, and Ajo Rey in one. In April 2022, the US Food and Drug Administration issued a warning that Artri King contains diclofenac and dexamethasone not listed on the product label. In July 2023, the agency issued an expanded warning about that product and others including Ajo Rey.

The supplements are not believed to be sold in the United States, but they are available in Mexico and can be ordered online, said Dr. Wei, a second-year resident at the Keck School of Medicine at the University of California, Los Angeles.

“We found that quite a lot of patients after they’ve been on the Artri King or some other over the counter arthritis supplement, started developing these cushingoid features seen in the physical exam, such as rounded facial features or stretch marks of their abdomen,” he said.

And “when patients are abruptly taken off those supplements … sometimes this can cause them to go into signs or symptoms of adrenal insufficiency. That can occasionally be life-threatening if it’s not addressed in an inpatient setting,” Dr. Wei said.

In an interview, session moderator Sharon L. Wardlaw, MD, professor of medicine at Columbia University Irving Medical Center, New York, explained that when a person takes these drugs containing hidden glucocorticoids, “they won’t be picked up in a cortisol assay, but they’ll suppress the [adrenocorticotropic hormone] and the person’s own cortisol production. They look like they have Cushing, but when you measure their hormone levels, they’re undetectable. And then people wonder what’s going on. Well, their [hypothalamic-pituitary-adrenal] axis is suppressed.”

But if the product is suddenly stopped without cortisol replacement “If they get an infection they can die because they can’t mount a cortisol response.”

The takeaway message, she said, is “always ask patients to show you their supplements and look at them. In many cases, that’s why they work so well for pain relief because they have ingredients that people shouldn’t be taking.”

Twelve Patients Seen During 2022-2023

The 12 patients were seen during 2022-2023 at an endocrinology consult service in an urban safety net hospital. Their median age was 52 years, and one third were women. All had started using the supplements for joint pain, with a median of about 6 months of use prior to cessation.

Presenting symptoms included nausea/vomiting in 42%, fatigue in 42%, abdominal pain in 33%, and dizziness in 17%. Physical exam findings included moon facies in 66%, central adiposity in 66%, abdominal striae in 50%, dorsocervical fat pad in 33%, and bruising in 33%. Three required intensive care admission.

Cortisol testing was performed in 11 of the patients and was normal (≥ 16 mcg/dL) in just one. AI (≤ 3 mcg/dL) was found in three, while the rest had indeterminate results. Of those seven patients, subsequent cosyntropin-stimulation testing suggested AI (cortisol < 16 mcg/dL at 60 minutes post stimulation) in four patients, while the other two showed reduced but normal responses (cortisol 18.2-18.4 mcg/dL).

Ten of the 12 patients were prescribed glucocorticoid tapering replacements to avoid precipitating adrenal crisis, most commonly twice-daily hydrocortisone. Of those ten, eight continued to take the replacement steroids 1-2 years later, Dr. Wei said.

Dr. Wei and Dr. Wardlaw had no disclosures.

A version of this article appeared on Medscape.com.

Publications
Topics
Sections

BOSTON — Use of over-the-counter arthritis supplements containing undisclosed glucocorticoids can lead to iatrogenic adrenal dysfunction, Cushing syndrome, and/or adrenal insufficiency (AI). 

Patients who have been taking these supplements for prolonged periods must slowly taper off them with corticosteroid replacement, because abruptly stopping the supplement can precipitate AI, Kevin S. Wei, MD, said in a presentation of 12 cases — the largest such series to date of the phenomenon — at the annual meeting of the Endocrine Society.

The specific supplements used were Artri King in eight of the patients, Ardosons in two, and Ajo Rey in one. In April 2022, the US Food and Drug Administration issued a warning that Artri King contains diclofenac and dexamethasone not listed on the product label. In July 2023, the agency issued an expanded warning about that product and others including Ajo Rey.

The supplements are not believed to be sold in the United States, but they are available in Mexico and can be ordered online, said Dr. Wei, a second-year resident at the Keck School of Medicine at the University of California, Los Angeles.

“We found that quite a lot of patients after they’ve been on the Artri King or some other over the counter arthritis supplement, started developing these cushingoid features seen in the physical exam, such as rounded facial features or stretch marks of their abdomen,” he said.

And “when patients are abruptly taken off those supplements … sometimes this can cause them to go into signs or symptoms of adrenal insufficiency. That can occasionally be life-threatening if it’s not addressed in an inpatient setting,” Dr. Wei said.

In an interview, session moderator Sharon L. Wardlaw, MD, professor of medicine at Columbia University Irving Medical Center, New York, explained that when a person takes these drugs containing hidden glucocorticoids, “they won’t be picked up in a cortisol assay, but they’ll suppress the [adrenocorticotropic hormone] and the person’s own cortisol production. They look like they have Cushing, but when you measure their hormone levels, they’re undetectable. And then people wonder what’s going on. Well, their [hypothalamic-pituitary-adrenal] axis is suppressed.”

But if the product is suddenly stopped without cortisol replacement “If they get an infection they can die because they can’t mount a cortisol response.”

The takeaway message, she said, is “always ask patients to show you their supplements and look at them. In many cases, that’s why they work so well for pain relief because they have ingredients that people shouldn’t be taking.”

Twelve Patients Seen During 2022-2023

The 12 patients were seen during 2022-2023 at an endocrinology consult service in an urban safety net hospital. Their median age was 52 years, and one third were women. All had started using the supplements for joint pain, with a median of about 6 months of use prior to cessation.

Presenting symptoms included nausea/vomiting in 42%, fatigue in 42%, abdominal pain in 33%, and dizziness in 17%. Physical exam findings included moon facies in 66%, central adiposity in 66%, abdominal striae in 50%, dorsocervical fat pad in 33%, and bruising in 33%. Three required intensive care admission.

Cortisol testing was performed in 11 of the patients and was normal (≥ 16 mcg/dL) in just one. AI (≤ 3 mcg/dL) was found in three, while the rest had indeterminate results. Of those seven patients, subsequent cosyntropin-stimulation testing suggested AI (cortisol < 16 mcg/dL at 60 minutes post stimulation) in four patients, while the other two showed reduced but normal responses (cortisol 18.2-18.4 mcg/dL).

Ten of the 12 patients were prescribed glucocorticoid tapering replacements to avoid precipitating adrenal crisis, most commonly twice-daily hydrocortisone. Of those ten, eight continued to take the replacement steroids 1-2 years later, Dr. Wei said.

Dr. Wei and Dr. Wardlaw had no disclosures.

A version of this article appeared on Medscape.com.

BOSTON — Use of over-the-counter arthritis supplements containing undisclosed glucocorticoids can lead to iatrogenic adrenal dysfunction, Cushing syndrome, and/or adrenal insufficiency (AI). 

Patients who have been taking these supplements for prolonged periods must slowly taper off them with corticosteroid replacement, because abruptly stopping the supplement can precipitate AI, Kevin S. Wei, MD, said in a presentation of 12 cases — the largest such series to date of the phenomenon — at the annual meeting of the Endocrine Society.

The specific supplements used were Artri King in eight of the patients, Ardosons in two, and Ajo Rey in one. In April 2022, the US Food and Drug Administration issued a warning that Artri King contains diclofenac and dexamethasone not listed on the product label. In July 2023, the agency issued an expanded warning about that product and others including Ajo Rey.

The supplements are not believed to be sold in the United States, but they are available in Mexico and can be ordered online, said Dr. Wei, a second-year resident at the Keck School of Medicine at the University of California, Los Angeles.

“We found that quite a lot of patients after they’ve been on the Artri King or some other over the counter arthritis supplement, started developing these cushingoid features seen in the physical exam, such as rounded facial features or stretch marks of their abdomen,” he said.

And “when patients are abruptly taken off those supplements … sometimes this can cause them to go into signs or symptoms of adrenal insufficiency. That can occasionally be life-threatening if it’s not addressed in an inpatient setting,” Dr. Wei said.

In an interview, session moderator Sharon L. Wardlaw, MD, professor of medicine at Columbia University Irving Medical Center, New York, explained that when a person takes these drugs containing hidden glucocorticoids, “they won’t be picked up in a cortisol assay, but they’ll suppress the [adrenocorticotropic hormone] and the person’s own cortisol production. They look like they have Cushing, but when you measure their hormone levels, they’re undetectable. And then people wonder what’s going on. Well, their [hypothalamic-pituitary-adrenal] axis is suppressed.”

But if the product is suddenly stopped without cortisol replacement “If they get an infection they can die because they can’t mount a cortisol response.”

The takeaway message, she said, is “always ask patients to show you their supplements and look at them. In many cases, that’s why they work so well for pain relief because they have ingredients that people shouldn’t be taking.”

Twelve Patients Seen During 2022-2023

The 12 patients were seen during 2022-2023 at an endocrinology consult service in an urban safety net hospital. Their median age was 52 years, and one third were women. All had started using the supplements for joint pain, with a median of about 6 months of use prior to cessation.

Presenting symptoms included nausea/vomiting in 42%, fatigue in 42%, abdominal pain in 33%, and dizziness in 17%. Physical exam findings included moon facies in 66%, central adiposity in 66%, abdominal striae in 50%, dorsocervical fat pad in 33%, and bruising in 33%. Three required intensive care admission.

Cortisol testing was performed in 11 of the patients and was normal (≥ 16 mcg/dL) in just one. AI (≤ 3 mcg/dL) was found in three, while the rest had indeterminate results. Of those seven patients, subsequent cosyntropin-stimulation testing suggested AI (cortisol < 16 mcg/dL at 60 minutes post stimulation) in four patients, while the other two showed reduced but normal responses (cortisol 18.2-18.4 mcg/dL).

Ten of the 12 patients were prescribed glucocorticoid tapering replacements to avoid precipitating adrenal crisis, most commonly twice-daily hydrocortisone. Of those ten, eight continued to take the replacement steroids 1-2 years later, Dr. Wei said.

Dr. Wei and Dr. Wardlaw had no disclosures.

A version of this article appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Age, Race, and Insurance Status May Effect Initial Sarcoidosis Severity

Article Type
Changed
Thu, 06/06/2024 - 12:55

Socioeconomic factors were associated with greater disease severity at the time of initial presentation in adults with sarcoidosis, based on a new study of more than 700 individuals presented at the American Thoracic Society’s International Conference 2024.

“We know socioeconomic status plays an important role in health outcomes; however, there is little research into the impact of socioeconomic status on patients with sarcoidosis, particularly with disease severity,” said lead author Joshua Boron, MD, of Virginia Commonwealth University, Richmond, Virginia, in an interview. Identification of patients at higher risk of developing severe lung disease can help clinicians stratify these patients, he said.

Overall, the risk for severe lung disease at initial presentation was nearly three times higher in patients with no insurance than in those with private insurance and nearly three times higher in Black patients than in White patients (odds ratio [OR], 2.97 and 2.83, respectively). In addition, older age was associated with increased risk of fibrosis, with an OR of 1.03 per year increase in age.

No differences in fibrosis at presentation occurred based on sex or median income, and no difference in the likelihood of fibrosis at presentation appeared between patients with Medicaid vs private insurance.

“We were surprised at the degree of risk associated with no insurance,” said Dr. Boron. The researchers also were surprised at the lack of association between higher risk of severe stage lung disease in sarcoidosis patients and zip code estimates of household income as an indicator of socioeconomic status, he said.

For clinical practice, the study findings highlight the potentially increased risk for fibrotic lung disease among patients who are older, uninsured, and African American, said Dr. Boron.

“A limitation of our study was the utilization of zip code based on the US Census Bureau to get an estimation of average household income — a particular limitation in our city because of gentrification over the past few decades,” Dr. Boron said in an interview. “Utilizing area deprivation indices could be a better marker for identifying household income and give a more accurate representation of the true impact of socioeconomic disparities and severity of sarcoidosis at presentation,” he said.
 

Pinpointing Persistent Disparities

“We know there are multiple sources of disparities in the sarcoidosis population,” said Rohit Gupta, MD, director of the sarcoidosis program at Temple University Hospital, Philadelphia, in an interview.

The current study identified the relationship between several socioeconomic factors and sarcoidosis severity, showing greater disease severity in people experiencing socioeconomic inequalities, said Dr. Gupta, who was not involved in the study.

“I have personally seen this [disparity] in clinic,” said Dr. Gupta. However, supporting data are limited, aside from recent studies published in the last few years by researchers at the Cleveland Clinic and Johns Hopkins University, Baltimore, he said. The current study reflects those previous findings that people suffering from inequality have worse medical care, he added.

Overall, the findings were not surprising, “as we know this cohort of patients have chronic disease and worse morbidity and, in some cases, higher mortality,” but the results reinforce the need to pay closer attention to socioeconomic factors, said Dr. Gupta.

In practice, “we might use these findings as a reminder that when we see these patients for the first time, we should pay closer attention because they might need higher care,” he said. “The study also suggests these patients are coming late to a center of excellence,” he noted. When patients with socioeconomic disparities are seen for sarcoidosis at community hospitals and small centers, providers should keep in mind that their disease might progress faster and, therefore, send them to advanced centers earlier, he said.

The study was limited to the use of data from a single center and by the retrospective design, Dr. Gupta said. “Additional research should focus on building better platforms to understand these disparities,” he emphasized, so clinicians can develop plans not only to identify inequalities but also to address them.

The study received no outside funding. The researchers had no financial conflicts to disclose. Dr. Gupta had no financial conflicts to disclose.

A version of this article appeared on Medscape.com.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

Socioeconomic factors were associated with greater disease severity at the time of initial presentation in adults with sarcoidosis, based on a new study of more than 700 individuals presented at the American Thoracic Society’s International Conference 2024.

“We know socioeconomic status plays an important role in health outcomes; however, there is little research into the impact of socioeconomic status on patients with sarcoidosis, particularly with disease severity,” said lead author Joshua Boron, MD, of Virginia Commonwealth University, Richmond, Virginia, in an interview. Identification of patients at higher risk of developing severe lung disease can help clinicians stratify these patients, he said.

Overall, the risk for severe lung disease at initial presentation was nearly three times higher in patients with no insurance than in those with private insurance and nearly three times higher in Black patients than in White patients (odds ratio [OR], 2.97 and 2.83, respectively). In addition, older age was associated with increased risk of fibrosis, with an OR of 1.03 per year increase in age.

No differences in fibrosis at presentation occurred based on sex or median income, and no difference in the likelihood of fibrosis at presentation appeared between patients with Medicaid vs private insurance.

“We were surprised at the degree of risk associated with no insurance,” said Dr. Boron. The researchers also were surprised at the lack of association between higher risk of severe stage lung disease in sarcoidosis patients and zip code estimates of household income as an indicator of socioeconomic status, he said.

For clinical practice, the study findings highlight the potentially increased risk for fibrotic lung disease among patients who are older, uninsured, and African American, said Dr. Boron.

“A limitation of our study was the utilization of zip code based on the US Census Bureau to get an estimation of average household income — a particular limitation in our city because of gentrification over the past few decades,” Dr. Boron said in an interview. “Utilizing area deprivation indices could be a better marker for identifying household income and give a more accurate representation of the true impact of socioeconomic disparities and severity of sarcoidosis at presentation,” he said.
 

Pinpointing Persistent Disparities

“We know there are multiple sources of disparities in the sarcoidosis population,” said Rohit Gupta, MD, director of the sarcoidosis program at Temple University Hospital, Philadelphia, in an interview.

The current study identified the relationship between several socioeconomic factors and sarcoidosis severity, showing greater disease severity in people experiencing socioeconomic inequalities, said Dr. Gupta, who was not involved in the study.

“I have personally seen this [disparity] in clinic,” said Dr. Gupta. However, supporting data are limited, aside from recent studies published in the last few years by researchers at the Cleveland Clinic and Johns Hopkins University, Baltimore, he said. The current study reflects those previous findings that people suffering from inequality have worse medical care, he added.

Overall, the findings were not surprising, “as we know this cohort of patients have chronic disease and worse morbidity and, in some cases, higher mortality,” but the results reinforce the need to pay closer attention to socioeconomic factors, said Dr. Gupta.

In practice, “we might use these findings as a reminder that when we see these patients for the first time, we should pay closer attention because they might need higher care,” he said. “The study also suggests these patients are coming late to a center of excellence,” he noted. When patients with socioeconomic disparities are seen for sarcoidosis at community hospitals and small centers, providers should keep in mind that their disease might progress faster and, therefore, send them to advanced centers earlier, he said.

The study was limited to the use of data from a single center and by the retrospective design, Dr. Gupta said. “Additional research should focus on building better platforms to understand these disparities,” he emphasized, so clinicians can develop plans not only to identify inequalities but also to address them.

The study received no outside funding. The researchers had no financial conflicts to disclose. Dr. Gupta had no financial conflicts to disclose.

A version of this article appeared on Medscape.com.

Socioeconomic factors were associated with greater disease severity at the time of initial presentation in adults with sarcoidosis, based on a new study of more than 700 individuals presented at the American Thoracic Society’s International Conference 2024.

“We know socioeconomic status plays an important role in health outcomes; however, there is little research into the impact of socioeconomic status on patients with sarcoidosis, particularly with disease severity,” said lead author Joshua Boron, MD, of Virginia Commonwealth University, Richmond, Virginia, in an interview. Identification of patients at higher risk of developing severe lung disease can help clinicians stratify these patients, he said.

Overall, the risk for severe lung disease at initial presentation was nearly three times higher in patients with no insurance than in those with private insurance and nearly three times higher in Black patients than in White patients (odds ratio [OR], 2.97 and 2.83, respectively). In addition, older age was associated with increased risk of fibrosis, with an OR of 1.03 per year increase in age.

No differences in fibrosis at presentation occurred based on sex or median income, and no difference in the likelihood of fibrosis at presentation appeared between patients with Medicaid vs private insurance.

“We were surprised at the degree of risk associated with no insurance,” said Dr. Boron. The researchers also were surprised at the lack of association between higher risk of severe stage lung disease in sarcoidosis patients and zip code estimates of household income as an indicator of socioeconomic status, he said.

For clinical practice, the study findings highlight the potentially increased risk for fibrotic lung disease among patients who are older, uninsured, and African American, said Dr. Boron.

“A limitation of our study was the utilization of zip code based on the US Census Bureau to get an estimation of average household income — a particular limitation in our city because of gentrification over the past few decades,” Dr. Boron said in an interview. “Utilizing area deprivation indices could be a better marker for identifying household income and give a more accurate representation of the true impact of socioeconomic disparities and severity of sarcoidosis at presentation,” he said.
 

Pinpointing Persistent Disparities

“We know there are multiple sources of disparities in the sarcoidosis population,” said Rohit Gupta, MD, director of the sarcoidosis program at Temple University Hospital, Philadelphia, in an interview.

The current study identified the relationship between several socioeconomic factors and sarcoidosis severity, showing greater disease severity in people experiencing socioeconomic inequalities, said Dr. Gupta, who was not involved in the study.

“I have personally seen this [disparity] in clinic,” said Dr. Gupta. However, supporting data are limited, aside from recent studies published in the last few years by researchers at the Cleveland Clinic and Johns Hopkins University, Baltimore, he said. The current study reflects those previous findings that people suffering from inequality have worse medical care, he added.

Overall, the findings were not surprising, “as we know this cohort of patients have chronic disease and worse morbidity and, in some cases, higher mortality,” but the results reinforce the need to pay closer attention to socioeconomic factors, said Dr. Gupta.

In practice, “we might use these findings as a reminder that when we see these patients for the first time, we should pay closer attention because they might need higher care,” he said. “The study also suggests these patients are coming late to a center of excellence,” he noted. When patients with socioeconomic disparities are seen for sarcoidosis at community hospitals and small centers, providers should keep in mind that their disease might progress faster and, therefore, send them to advanced centers earlier, he said.

The study was limited to the use of data from a single center and by the retrospective design, Dr. Gupta said. “Additional research should focus on building better platforms to understand these disparities,” he emphasized, so clinicians can develop plans not only to identify inequalities but also to address them.

The study received no outside funding. The researchers had no financial conflicts to disclose. Dr. Gupta had no financial conflicts to disclose.

A version of this article appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Who Benefits From Omega-3/Fish Oil Supplements?

Article Type
Changed
Thu, 06/06/2024 - 12:50

I’d like to talk with you about a recent report in the British Medical Journal on the regular use of omega-3 fish oil supplements and the course of cardiovascular disease (CVD).

This is an observational study from the large-scale UK Biobank. The authors divided the participants into those with and those without CVD. In participants without CVD at baseline, those using fish oil supplements regularly had an increased incidence of both atrial fibrillation (AF) and stroke, whereas those with prevalent CVD had a reduction in the progression to major adverse cardiovascular events, which offset any increase in the risk for AF.

Observational studies of omega-3 supplements have potential limitations and confounding, and correlation in these studies does not prove causation. What do the randomized clinical trials of omega-3 supplements show? At least seven randomized trials have looked at AF. A meta-analysis published in Circulation in 2021 showed a dose-response relationship. In trials testing > 1 g/d of marine omega-3 fatty acids, there was close to a 50% overall increase in risk for AF. In studies testing lower doses, there was a very modest 12% increase and a significant dose-response gradient.

For the relationship between omega-3 supplements and major cardiovascular events, at least 15 individual randomized trials have been conducted. There actually have been more meta-analyses of these randomized trials than individual trials. The meta-analyses tend to show a significant reduction of coronary events with omega-3 supplementation, but no reduction in stroke. This is true in both primary and secondary prevention trials.

The one exception to this finding is the REDUCE-IT trial testing high-dose eicosapentaenoic acid (EPA) (4 g/day of icosapent ethyl), and there was a 25%-30% reduction in both cardiovascular events and stroke. But there has been some criticism of the mineral oil placebo used in the REDUCE-IT trial that it may have had adverse effects on biomarkers and might have interfered with the absorption of statins in the placebo group. So, it will be important to have a replication trial of the high-dose EPA, findings in a trial using an inert placebo such as corn oil.

What should be done in the meantime? It’s important to think about prescription omega-3s vs over-the-counter fish oil. The US Food and Drug Administration (FDA) has approved prescription omega-3 medications for several indications, including severely elevated triglyceride levels (> 500 mg/dL). In the REDUCE-IT trial, those who had moderate elevations of triglycerides (≥ 150 mg/dL) or prevalent CVD or diabetes, plus two additional risk factors, were also considered to have indications based on the FDA labeling for icosapent ethyl.

What about patients who don’t meet these criteria for prescription omega-3s? In the VITAL trial (the large-scale primary prevention trial), there was a similar reduction in coronary events but no effect on stroke. Those who seemed to benefit the most in terms of at least 40% reduction in coronary events were participants who had low fish consumption at baseline, had two or more risk factors for cardiovascular disease, or were African American. 

Someone who rarely or never eats fish and has multiple risk factors for CVD, but doesn’t meet criteria for prescription omega-3 medication, may want to discuss with their clinician the use of over-the-counter fish oil supplements. But fish oil and other dietary supplements will never be a substitute for healthy diet and healthy lifestyle. There is a national recommendation for one to two servings of fish per week. For those planning to take fish oil, it’s important to use reputable sources of the supplement, and check the bottle for a quality control seal. It’s also really important to avoid megadoses of fish oil, because high doses have been linked to an increased risk for AF and bleeding.

Dr. Manson, professor of medicine at Harvard Medical School and Brigham and Women’s Hospital, Boston, disclosed ties with Mars Symbioscience for the COSMOS trial.

A version of this article appeared on Medscape.com.

Publications
Topics
Sections

I’d like to talk with you about a recent report in the British Medical Journal on the regular use of omega-3 fish oil supplements and the course of cardiovascular disease (CVD).

This is an observational study from the large-scale UK Biobank. The authors divided the participants into those with and those without CVD. In participants without CVD at baseline, those using fish oil supplements regularly had an increased incidence of both atrial fibrillation (AF) and stroke, whereas those with prevalent CVD had a reduction in the progression to major adverse cardiovascular events, which offset any increase in the risk for AF.

Observational studies of omega-3 supplements have potential limitations and confounding, and correlation in these studies does not prove causation. What do the randomized clinical trials of omega-3 supplements show? At least seven randomized trials have looked at AF. A meta-analysis published in Circulation in 2021 showed a dose-response relationship. In trials testing > 1 g/d of marine omega-3 fatty acids, there was close to a 50% overall increase in risk for AF. In studies testing lower doses, there was a very modest 12% increase and a significant dose-response gradient.

For the relationship between omega-3 supplements and major cardiovascular events, at least 15 individual randomized trials have been conducted. There actually have been more meta-analyses of these randomized trials than individual trials. The meta-analyses tend to show a significant reduction of coronary events with omega-3 supplementation, but no reduction in stroke. This is true in both primary and secondary prevention trials.

The one exception to this finding is the REDUCE-IT trial testing high-dose eicosapentaenoic acid (EPA) (4 g/day of icosapent ethyl), and there was a 25%-30% reduction in both cardiovascular events and stroke. But there has been some criticism of the mineral oil placebo used in the REDUCE-IT trial that it may have had adverse effects on biomarkers and might have interfered with the absorption of statins in the placebo group. So, it will be important to have a replication trial of the high-dose EPA, findings in a trial using an inert placebo such as corn oil.

What should be done in the meantime? It’s important to think about prescription omega-3s vs over-the-counter fish oil. The US Food and Drug Administration (FDA) has approved prescription omega-3 medications for several indications, including severely elevated triglyceride levels (> 500 mg/dL). In the REDUCE-IT trial, those who had moderate elevations of triglycerides (≥ 150 mg/dL) or prevalent CVD or diabetes, plus two additional risk factors, were also considered to have indications based on the FDA labeling for icosapent ethyl.

What about patients who don’t meet these criteria for prescription omega-3s? In the VITAL trial (the large-scale primary prevention trial), there was a similar reduction in coronary events but no effect on stroke. Those who seemed to benefit the most in terms of at least 40% reduction in coronary events were participants who had low fish consumption at baseline, had two or more risk factors for cardiovascular disease, or were African American. 

Someone who rarely or never eats fish and has multiple risk factors for CVD, but doesn’t meet criteria for prescription omega-3 medication, may want to discuss with their clinician the use of over-the-counter fish oil supplements. But fish oil and other dietary supplements will never be a substitute for healthy diet and healthy lifestyle. There is a national recommendation for one to two servings of fish per week. For those planning to take fish oil, it’s important to use reputable sources of the supplement, and check the bottle for a quality control seal. It’s also really important to avoid megadoses of fish oil, because high doses have been linked to an increased risk for AF and bleeding.

Dr. Manson, professor of medicine at Harvard Medical School and Brigham and Women’s Hospital, Boston, disclosed ties with Mars Symbioscience for the COSMOS trial.

A version of this article appeared on Medscape.com.

I’d like to talk with you about a recent report in the British Medical Journal on the regular use of omega-3 fish oil supplements and the course of cardiovascular disease (CVD).

This is an observational study from the large-scale UK Biobank. The authors divided the participants into those with and those without CVD. In participants without CVD at baseline, those using fish oil supplements regularly had an increased incidence of both atrial fibrillation (AF) and stroke, whereas those with prevalent CVD had a reduction in the progression to major adverse cardiovascular events, which offset any increase in the risk for AF.

Observational studies of omega-3 supplements have potential limitations and confounding, and correlation in these studies does not prove causation. What do the randomized clinical trials of omega-3 supplements show? At least seven randomized trials have looked at AF. A meta-analysis published in Circulation in 2021 showed a dose-response relationship. In trials testing > 1 g/d of marine omega-3 fatty acids, there was close to a 50% overall increase in risk for AF. In studies testing lower doses, there was a very modest 12% increase and a significant dose-response gradient.

For the relationship between omega-3 supplements and major cardiovascular events, at least 15 individual randomized trials have been conducted. There actually have been more meta-analyses of these randomized trials than individual trials. The meta-analyses tend to show a significant reduction of coronary events with omega-3 supplementation, but no reduction in stroke. This is true in both primary and secondary prevention trials.

The one exception to this finding is the REDUCE-IT trial testing high-dose eicosapentaenoic acid (EPA) (4 g/day of icosapent ethyl), and there was a 25%-30% reduction in both cardiovascular events and stroke. But there has been some criticism of the mineral oil placebo used in the REDUCE-IT trial that it may have had adverse effects on biomarkers and might have interfered with the absorption of statins in the placebo group. So, it will be important to have a replication trial of the high-dose EPA, findings in a trial using an inert placebo such as corn oil.

What should be done in the meantime? It’s important to think about prescription omega-3s vs over-the-counter fish oil. The US Food and Drug Administration (FDA) has approved prescription omega-3 medications for several indications, including severely elevated triglyceride levels (> 500 mg/dL). In the REDUCE-IT trial, those who had moderate elevations of triglycerides (≥ 150 mg/dL) or prevalent CVD or diabetes, plus two additional risk factors, were also considered to have indications based on the FDA labeling for icosapent ethyl.

What about patients who don’t meet these criteria for prescription omega-3s? In the VITAL trial (the large-scale primary prevention trial), there was a similar reduction in coronary events but no effect on stroke. Those who seemed to benefit the most in terms of at least 40% reduction in coronary events were participants who had low fish consumption at baseline, had two or more risk factors for cardiovascular disease, or were African American. 

Someone who rarely or never eats fish and has multiple risk factors for CVD, but doesn’t meet criteria for prescription omega-3 medication, may want to discuss with their clinician the use of over-the-counter fish oil supplements. But fish oil and other dietary supplements will never be a substitute for healthy diet and healthy lifestyle. There is a national recommendation for one to two servings of fish per week. For those planning to take fish oil, it’s important to use reputable sources of the supplement, and check the bottle for a quality control seal. It’s also really important to avoid megadoses of fish oil, because high doses have been linked to an increased risk for AF and bleeding.

Dr. Manson, professor of medicine at Harvard Medical School and Brigham and Women’s Hospital, Boston, disclosed ties with Mars Symbioscience for the COSMOS trial.

A version of this article appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article