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Hepatic Encephalopathy: Improve Diagnosis, Management, and Care

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Hepatic encephalopathy (HE) is no longer a rare complication – it’s an urgent clinical reality that’s a leading cause of hospitalization in patients with cirrhosis.1 HE can be deceptively subtle or profoundly severe, presenting with a wide clinical spectrum – from mild cognitive slowing to life-threatening coma. Without clear disease biomarkers, HE remains a diagnosis of exclusion, making it critical for clinicians to remain vigilant, especially in patients with chronic liver disease (CLD).

The incidence of CLD is climbing, fueled by rising rates of alcohol-associated liver disease, metabolic dysfunction-associated steatotic liver disease (MASLD), and hepatitis C, which is often undiagnosed. For example:

  • More than 2 million Americans had alcohol-associated cirrhosis as of 2017.2
  • Currently, 38% of all adults and 7–14% of children and adolescents have MASLD. By 2040, the MASLD prevalence rate for adults is projected to increase to more than 55%.3
  • The economic burden is staggering – from $1 billion4 in 2003 to over $7 billion5 in hospital costs for cirrhosis-related admissions today.

These figures aren’t just statistics – they represent a growing population of patients who are at risk of developing HE, sometimes without ever receiving a proper diagnosis or follow-up care.

Because HE mimics many other forms of neurological dysfunction – delirium, alcohol intoxication, diabetes-related confusion – it can be easy to miss or misdiagnose. But differentiating HE from other causes of altered mental status is critical, especially for patients who may ultimately require liver transplantation.6, 7

Moreover, patients frequently leave the hospital without adequate education or maintenance medication for episodic overt HE. Without coordinated follow-up between primary care, hepatology, and caregivers, these patients are at risk for recurrence.

To close these practice gaps, education is key. AGA’s course, “Missing the Mark: Hepatic Encephalopathy,” provides clinicians with up-to-date guidance on:

  • The changing epidemiology of cirrhosis and undiagnosed cirrhosis for patients with liver disease.
  • Assessment guidelines and best practices for HE diagnosis and management.
  • How to develop transition-of-care plans with patients, caretakers, and specialty providers after an initial HE diagnosis.

Take the course today: https://tinyurl.com/3muwhmj5

Don’t wait until HE is an emergency. Equip yourself with the tools to recognize it earlier, treat it effectively, and coordinate better care.

References

1. Wolf, DC. Hepatic Encephalopathy. Medscape. 2020 May 1. Retrieved from: https://emedicine.medscape.com/article/186101-overview

2. Singal AK, Mathurin P. Diagnosis and treatment of alcohol-associated liver disease A review. JAMA. 2021 Jul. doi:10.1001/jama.2021.7683.

3. Younossi ZM, et al. Epidemiology of metabolic dysfunction-associated steatotic liver disease. Clin Mol Hepatol. 2025 Feb. doi: 10.3350/cmh.2024.0431.

4. Vilstrup H, et al. Hepatic encephalopathy in chronic liver disease: 2014 Practice Guideline by the American Association for the Study of Liver Diseases and the European Association for the Study of the Liver. Hepatology. 2014 Aug. doi: 10.1002/hep.27210.

5. Desai AP, et al. Increasing Economic Burden in Hospitalized Patients With Cirrhosis: Analysis of a National Database. Clin Transl Gastroenterol. 2019 Jul. doi: 10.14309/ctg.0000000000000062.

6. Serper M, et al. Hepatic encephalopathy predicts early post-transplant cognitive and functional impairment: The Livcog cohort study. Hepatol Commun. 2025 Apr. doi: 10.1097/HC9.0000000000000696.

7. Montagnese S, Bajaj JS. Impact of Hepatic Encephalopathy in Cirrhosis on Quality-of-Life Issues. Drugs. 2019 Jan. doi: 10.1007/s40265-018-1019-y.

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Hepatic encephalopathy (HE) is no longer a rare complication – it’s an urgent clinical reality that’s a leading cause of hospitalization in patients with cirrhosis.1 HE can be deceptively subtle or profoundly severe, presenting with a wide clinical spectrum – from mild cognitive slowing to life-threatening coma. Without clear disease biomarkers, HE remains a diagnosis of exclusion, making it critical for clinicians to remain vigilant, especially in patients with chronic liver disease (CLD).

The incidence of CLD is climbing, fueled by rising rates of alcohol-associated liver disease, metabolic dysfunction-associated steatotic liver disease (MASLD), and hepatitis C, which is often undiagnosed. For example:

  • More than 2 million Americans had alcohol-associated cirrhosis as of 2017.2
  • Currently, 38% of all adults and 7–14% of children and adolescents have MASLD. By 2040, the MASLD prevalence rate for adults is projected to increase to more than 55%.3
  • The economic burden is staggering – from $1 billion4 in 2003 to over $7 billion5 in hospital costs for cirrhosis-related admissions today.

These figures aren’t just statistics – they represent a growing population of patients who are at risk of developing HE, sometimes without ever receiving a proper diagnosis or follow-up care.

Because HE mimics many other forms of neurological dysfunction – delirium, alcohol intoxication, diabetes-related confusion – it can be easy to miss or misdiagnose. But differentiating HE from other causes of altered mental status is critical, especially for patients who may ultimately require liver transplantation.6, 7

Moreover, patients frequently leave the hospital without adequate education or maintenance medication for episodic overt HE. Without coordinated follow-up between primary care, hepatology, and caregivers, these patients are at risk for recurrence.

To close these practice gaps, education is key. AGA’s course, “Missing the Mark: Hepatic Encephalopathy,” provides clinicians with up-to-date guidance on:

  • The changing epidemiology of cirrhosis and undiagnosed cirrhosis for patients with liver disease.
  • Assessment guidelines and best practices for HE diagnosis and management.
  • How to develop transition-of-care plans with patients, caretakers, and specialty providers after an initial HE diagnosis.

Take the course today: https://tinyurl.com/3muwhmj5

Don’t wait until HE is an emergency. Equip yourself with the tools to recognize it earlier, treat it effectively, and coordinate better care.

References

1. Wolf, DC. Hepatic Encephalopathy. Medscape. 2020 May 1. Retrieved from: https://emedicine.medscape.com/article/186101-overview

2. Singal AK, Mathurin P. Diagnosis and treatment of alcohol-associated liver disease A review. JAMA. 2021 Jul. doi:10.1001/jama.2021.7683.

3. Younossi ZM, et al. Epidemiology of metabolic dysfunction-associated steatotic liver disease. Clin Mol Hepatol. 2025 Feb. doi: 10.3350/cmh.2024.0431.

4. Vilstrup H, et al. Hepatic encephalopathy in chronic liver disease: 2014 Practice Guideline by the American Association for the Study of Liver Diseases and the European Association for the Study of the Liver. Hepatology. 2014 Aug. doi: 10.1002/hep.27210.

5. Desai AP, et al. Increasing Economic Burden in Hospitalized Patients With Cirrhosis: Analysis of a National Database. Clin Transl Gastroenterol. 2019 Jul. doi: 10.14309/ctg.0000000000000062.

6. Serper M, et al. Hepatic encephalopathy predicts early post-transplant cognitive and functional impairment: The Livcog cohort study. Hepatol Commun. 2025 Apr. doi: 10.1097/HC9.0000000000000696.

7. Montagnese S, Bajaj JS. Impact of Hepatic Encephalopathy in Cirrhosis on Quality-of-Life Issues. Drugs. 2019 Jan. doi: 10.1007/s40265-018-1019-y.

Hepatic encephalopathy (HE) is no longer a rare complication – it’s an urgent clinical reality that’s a leading cause of hospitalization in patients with cirrhosis.1 HE can be deceptively subtle or profoundly severe, presenting with a wide clinical spectrum – from mild cognitive slowing to life-threatening coma. Without clear disease biomarkers, HE remains a diagnosis of exclusion, making it critical for clinicians to remain vigilant, especially in patients with chronic liver disease (CLD).

The incidence of CLD is climbing, fueled by rising rates of alcohol-associated liver disease, metabolic dysfunction-associated steatotic liver disease (MASLD), and hepatitis C, which is often undiagnosed. For example:

  • More than 2 million Americans had alcohol-associated cirrhosis as of 2017.2
  • Currently, 38% of all adults and 7–14% of children and adolescents have MASLD. By 2040, the MASLD prevalence rate for adults is projected to increase to more than 55%.3
  • The economic burden is staggering – from $1 billion4 in 2003 to over $7 billion5 in hospital costs for cirrhosis-related admissions today.

These figures aren’t just statistics – they represent a growing population of patients who are at risk of developing HE, sometimes without ever receiving a proper diagnosis or follow-up care.

Because HE mimics many other forms of neurological dysfunction – delirium, alcohol intoxication, diabetes-related confusion – it can be easy to miss or misdiagnose. But differentiating HE from other causes of altered mental status is critical, especially for patients who may ultimately require liver transplantation.6, 7

Moreover, patients frequently leave the hospital without adequate education or maintenance medication for episodic overt HE. Without coordinated follow-up between primary care, hepatology, and caregivers, these patients are at risk for recurrence.

To close these practice gaps, education is key. AGA’s course, “Missing the Mark: Hepatic Encephalopathy,” provides clinicians with up-to-date guidance on:

  • The changing epidemiology of cirrhosis and undiagnosed cirrhosis for patients with liver disease.
  • Assessment guidelines and best practices for HE diagnosis and management.
  • How to develop transition-of-care plans with patients, caretakers, and specialty providers after an initial HE diagnosis.

Take the course today: https://tinyurl.com/3muwhmj5

Don’t wait until HE is an emergency. Equip yourself with the tools to recognize it earlier, treat it effectively, and coordinate better care.

References

1. Wolf, DC. Hepatic Encephalopathy. Medscape. 2020 May 1. Retrieved from: https://emedicine.medscape.com/article/186101-overview

2. Singal AK, Mathurin P. Diagnosis and treatment of alcohol-associated liver disease A review. JAMA. 2021 Jul. doi:10.1001/jama.2021.7683.

3. Younossi ZM, et al. Epidemiology of metabolic dysfunction-associated steatotic liver disease. Clin Mol Hepatol. 2025 Feb. doi: 10.3350/cmh.2024.0431.

4. Vilstrup H, et al. Hepatic encephalopathy in chronic liver disease: 2014 Practice Guideline by the American Association for the Study of Liver Diseases and the European Association for the Study of the Liver. Hepatology. 2014 Aug. doi: 10.1002/hep.27210.

5. Desai AP, et al. Increasing Economic Burden in Hospitalized Patients With Cirrhosis: Analysis of a National Database. Clin Transl Gastroenterol. 2019 Jul. doi: 10.14309/ctg.0000000000000062.

6. Serper M, et al. Hepatic encephalopathy predicts early post-transplant cognitive and functional impairment: The Livcog cohort study. Hepatol Commun. 2025 Apr. doi: 10.1097/HC9.0000000000000696.

7. Montagnese S, Bajaj JS. Impact of Hepatic Encephalopathy in Cirrhosis on Quality-of-Life Issues. Drugs. 2019 Jan. doi: 10.1007/s40265-018-1019-y.

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MASH Driving Global Epidemic of Primary Liver Cancer

Early Detection, Treatment is Essential
Article Type
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Wed, 06/11/2025 - 16:20

Metabolic dysfunction-associated steatotic liver disease (MASLD) and metabolic dysfunction-associated steatohepatitis (MASH), the leading causes of liver disease, are now emerging as the main risk factors globally for primary liver cancer (PLC). Although the incidence of PLC from most etiologies is declining, MASH and alcohol-related liver disease (ALD) are exceptions.

A recent analysis in Clinical Gastroenterology and Hepatology found a near doubling of cases in from 2000 to 2021 in data from the 2024 Global Burden of Disease study.

The analysis assessed age-standardized incidence, mortality, and disability-adjusted life years (DALYs) from MASH-associated PLC, stratified by geographical region, sociodemographic index, age, and sex.

The burden of MASH-associated primary liver cancer (PLC) is rising rapidly while, thanks to effective suppressive treatments, the incidence of PLC from viral hepatitis is declining.

“Given the shifting epidemiology and limited global data, this analysis was timely to provide updated, comprehensive estimates using the GBD 2021 database,” lead authors Ju Dong Yang, MD, MS, and Karn Wijarnpreecha, MD, MPH, told GI & Hepatology News in a joint email. Yang is an associate professor and medical director of the Liver Cancer Program at Cedars-Sinai Medical Center in Los Angeles, and Wijarnpreecha is a transplant hepatologist in the of Division of Gastroenterology at University of Arizona College of Medicine in Phoenix. “Our study helps identify regions, populations, and sex-specific trends that are most affected and informs global policy response.”

Dr. Karn Wijarnpreecha



Interestingly,the United States ranks among the top three countries worldwide in terms of MASH-associated PLC burden, with nearly 3,400 newly diagnosed cases reported in 2021 alone. The Americas in general experienced the highest percentage increase in age-standardized incidence rate (APC, 2.09%, 95% CI, 2.02–2.16), age-standardized death rate (APC, 1.96%; 95% CI, 1.69–2.23), and age-standardized DALYs (APC, 1.96%; 95% CI, 1.63–2.30) from MASH-associated PLC.

Globally, there were 42,290 incident cases, 40,920 deaths, and 995,470 DALYs from PLC. Global incidence (+98%), death (+93%), and DALYs (+76%) from MASH-associated PLC increased steeply over the study period.

Among different etiologies, the global study found that only MASH-associated PLC had increased mortality rates, for an annual percent change of +0.46 (95% confidence interval [CI], .33%–.59%). Africa and low-sociodemographic index countries exhibited the highest age-standardized incidence, death, and DALYs from MASH-associated PLC.

MASH promotes PLC through chronic liver inflammation, oxidative stress, lipotoxicity, and fibrosis, which together create a procarcinogenic environment even in the absence of cirrhosis. “This distinct pathway makes MASH-associated PLC harder to detect early, especially when cirrhosis is not yet evident,” Yang and Wijarnpreecha said.

By gender, DALYs increased in females (APC, .24%, 95% CI, .06–.42) but remained stable in males. “Males have higher absolute rates of MASH-associated PLC in terms of incidence and DALYs. However, our study found that the rate of increase in MASH-associated PLC-related disability is steeper in females. This suggests a growing burden among women, possibly related to aging, hormonal changes, and cumulative metabolic risk,” the authors said. In terms of age, “while our study did not assess age at onset, separate analyses have shown that both MASH-associated and alcohol-associated liver cancer are rising among younger individuals.”

Yang and Wijarnpreecha emphasized the need for a multi-pronged remedial strategy, including broad public health policies targeting obesity and metabolic syndrome and better risk stratification tools such as no-invasive biomarkers and genetic profiling. They called for investment in liver cancer surveillance, especially in populations at risk, and special attention to sex disparities and health equity across regions.

“We’re entering a new era of liver cancer epidemiology, where MASLD is taking center stage. Clinicians must recognize that MASH can progress to liver cancer even without cirrhosis,” they said. “Early diagnosis and metabolic intervention may be the best tools to curb this trend, and sex-based approaches to risk stratification and treatment may be essential moving forward.”

Yang’s research is supported by the National Institutes of Health. He consults for AstraZeneca, Eisai, Exact Sciences, and FujiFilm Medical Sciences.

Body

Reviewing this study for GI & Hepatology News, but not involved in it, Scott L. Friedman, MD, AGAF, chief emeritus of the Division of Liver Diseases at Mount Sinai Health System in New York City and director of the newly established multidisciplinary Mount Sinai Institute for Liver Research, said the increase in primary liver cancer burden revealed by the research has been recognized for several years, especially among liver specialists, and is worsening, particularly in America.

 

Dr. Scott L. Friedman



“This is most evident in the changing composition of liver transplant waiting lists, which include a diminishing number of patients with chronic viral hepatitis, and a growing fraction of patients with steatotic liver disease, either from MASH alone or with concurrent alcohol-associated liver disease,” Friedman said. He noted that apart from the brain, the liver is the body’s least understood organ.

Friedman said that an urgent need exists for increased awareness of and screening for steatotic liver disease in primary care and general medicine practices – especially in patients with type 2 diabetes, about 70% of whom typically have steatosis – as well as those with features of the metabolic syndrome, with obesity, type 2 diabetes, lipid abnormalities and hypertension. “Awareness of metabolic-associated liver disease and MASH among patients and providers is still inadequate,” he said. “However, now that there’s a newly approved drug, Rezdiffra [resmetirom] – and more likely in the coming years – early detection and treatment of MASH will become essential to prevent its progression to cirrhosis and PLC through specific medications.”



Once patients with MASH have more advanced fibrosis, Friedman noted, regular screening for PLC is essential to detect early cancers that are still curable either by liver resection, liver transplant, or direct ablation of small tumors. “Unfortunately, it is not unusual for patients to present with an incurable PLC without realizing they had any underlying liver disease, since MASH is not associated with specific liver symptoms.”

Friedman disclosed no competing interests relevant to his comments.

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Body

Reviewing this study for GI & Hepatology News, but not involved in it, Scott L. Friedman, MD, AGAF, chief emeritus of the Division of Liver Diseases at Mount Sinai Health System in New York City and director of the newly established multidisciplinary Mount Sinai Institute for Liver Research, said the increase in primary liver cancer burden revealed by the research has been recognized for several years, especially among liver specialists, and is worsening, particularly in America.

 

Dr. Scott L. Friedman



“This is most evident in the changing composition of liver transplant waiting lists, which include a diminishing number of patients with chronic viral hepatitis, and a growing fraction of patients with steatotic liver disease, either from MASH alone or with concurrent alcohol-associated liver disease,” Friedman said. He noted that apart from the brain, the liver is the body’s least understood organ.

Friedman said that an urgent need exists for increased awareness of and screening for steatotic liver disease in primary care and general medicine practices – especially in patients with type 2 diabetes, about 70% of whom typically have steatosis – as well as those with features of the metabolic syndrome, with obesity, type 2 diabetes, lipid abnormalities and hypertension. “Awareness of metabolic-associated liver disease and MASH among patients and providers is still inadequate,” he said. “However, now that there’s a newly approved drug, Rezdiffra [resmetirom] – and more likely in the coming years – early detection and treatment of MASH will become essential to prevent its progression to cirrhosis and PLC through specific medications.”



Once patients with MASH have more advanced fibrosis, Friedman noted, regular screening for PLC is essential to detect early cancers that are still curable either by liver resection, liver transplant, or direct ablation of small tumors. “Unfortunately, it is not unusual for patients to present with an incurable PLC without realizing they had any underlying liver disease, since MASH is not associated with specific liver symptoms.”

Friedman disclosed no competing interests relevant to his comments.

Body

Reviewing this study for GI & Hepatology News, but not involved in it, Scott L. Friedman, MD, AGAF, chief emeritus of the Division of Liver Diseases at Mount Sinai Health System in New York City and director of the newly established multidisciplinary Mount Sinai Institute for Liver Research, said the increase in primary liver cancer burden revealed by the research has been recognized for several years, especially among liver specialists, and is worsening, particularly in America.

 

Dr. Scott L. Friedman



“This is most evident in the changing composition of liver transplant waiting lists, which include a diminishing number of patients with chronic viral hepatitis, and a growing fraction of patients with steatotic liver disease, either from MASH alone or with concurrent alcohol-associated liver disease,” Friedman said. He noted that apart from the brain, the liver is the body’s least understood organ.

Friedman said that an urgent need exists for increased awareness of and screening for steatotic liver disease in primary care and general medicine practices – especially in patients with type 2 diabetes, about 70% of whom typically have steatosis – as well as those with features of the metabolic syndrome, with obesity, type 2 diabetes, lipid abnormalities and hypertension. “Awareness of metabolic-associated liver disease and MASH among patients and providers is still inadequate,” he said. “However, now that there’s a newly approved drug, Rezdiffra [resmetirom] – and more likely in the coming years – early detection and treatment of MASH will become essential to prevent its progression to cirrhosis and PLC through specific medications.”



Once patients with MASH have more advanced fibrosis, Friedman noted, regular screening for PLC is essential to detect early cancers that are still curable either by liver resection, liver transplant, or direct ablation of small tumors. “Unfortunately, it is not unusual for patients to present with an incurable PLC without realizing they had any underlying liver disease, since MASH is not associated with specific liver symptoms.”

Friedman disclosed no competing interests relevant to his comments.

Title
Early Detection, Treatment is Essential
Early Detection, Treatment is Essential

Metabolic dysfunction-associated steatotic liver disease (MASLD) and metabolic dysfunction-associated steatohepatitis (MASH), the leading causes of liver disease, are now emerging as the main risk factors globally for primary liver cancer (PLC). Although the incidence of PLC from most etiologies is declining, MASH and alcohol-related liver disease (ALD) are exceptions.

A recent analysis in Clinical Gastroenterology and Hepatology found a near doubling of cases in from 2000 to 2021 in data from the 2024 Global Burden of Disease study.

The analysis assessed age-standardized incidence, mortality, and disability-adjusted life years (DALYs) from MASH-associated PLC, stratified by geographical region, sociodemographic index, age, and sex.

The burden of MASH-associated primary liver cancer (PLC) is rising rapidly while, thanks to effective suppressive treatments, the incidence of PLC from viral hepatitis is declining.

“Given the shifting epidemiology and limited global data, this analysis was timely to provide updated, comprehensive estimates using the GBD 2021 database,” lead authors Ju Dong Yang, MD, MS, and Karn Wijarnpreecha, MD, MPH, told GI & Hepatology News in a joint email. Yang is an associate professor and medical director of the Liver Cancer Program at Cedars-Sinai Medical Center in Los Angeles, and Wijarnpreecha is a transplant hepatologist in the of Division of Gastroenterology at University of Arizona College of Medicine in Phoenix. “Our study helps identify regions, populations, and sex-specific trends that are most affected and informs global policy response.”

Dr. Karn Wijarnpreecha



Interestingly,the United States ranks among the top three countries worldwide in terms of MASH-associated PLC burden, with nearly 3,400 newly diagnosed cases reported in 2021 alone. The Americas in general experienced the highest percentage increase in age-standardized incidence rate (APC, 2.09%, 95% CI, 2.02–2.16), age-standardized death rate (APC, 1.96%; 95% CI, 1.69–2.23), and age-standardized DALYs (APC, 1.96%; 95% CI, 1.63–2.30) from MASH-associated PLC.

Globally, there were 42,290 incident cases, 40,920 deaths, and 995,470 DALYs from PLC. Global incidence (+98%), death (+93%), and DALYs (+76%) from MASH-associated PLC increased steeply over the study period.

Among different etiologies, the global study found that only MASH-associated PLC had increased mortality rates, for an annual percent change of +0.46 (95% confidence interval [CI], .33%–.59%). Africa and low-sociodemographic index countries exhibited the highest age-standardized incidence, death, and DALYs from MASH-associated PLC.

MASH promotes PLC through chronic liver inflammation, oxidative stress, lipotoxicity, and fibrosis, which together create a procarcinogenic environment even in the absence of cirrhosis. “This distinct pathway makes MASH-associated PLC harder to detect early, especially when cirrhosis is not yet evident,” Yang and Wijarnpreecha said.

By gender, DALYs increased in females (APC, .24%, 95% CI, .06–.42) but remained stable in males. “Males have higher absolute rates of MASH-associated PLC in terms of incidence and DALYs. However, our study found that the rate of increase in MASH-associated PLC-related disability is steeper in females. This suggests a growing burden among women, possibly related to aging, hormonal changes, and cumulative metabolic risk,” the authors said. In terms of age, “while our study did not assess age at onset, separate analyses have shown that both MASH-associated and alcohol-associated liver cancer are rising among younger individuals.”

Yang and Wijarnpreecha emphasized the need for a multi-pronged remedial strategy, including broad public health policies targeting obesity and metabolic syndrome and better risk stratification tools such as no-invasive biomarkers and genetic profiling. They called for investment in liver cancer surveillance, especially in populations at risk, and special attention to sex disparities and health equity across regions.

“We’re entering a new era of liver cancer epidemiology, where MASLD is taking center stage. Clinicians must recognize that MASH can progress to liver cancer even without cirrhosis,” they said. “Early diagnosis and metabolic intervention may be the best tools to curb this trend, and sex-based approaches to risk stratification and treatment may be essential moving forward.”

Yang’s research is supported by the National Institutes of Health. He consults for AstraZeneca, Eisai, Exact Sciences, and FujiFilm Medical Sciences.

Metabolic dysfunction-associated steatotic liver disease (MASLD) and metabolic dysfunction-associated steatohepatitis (MASH), the leading causes of liver disease, are now emerging as the main risk factors globally for primary liver cancer (PLC). Although the incidence of PLC from most etiologies is declining, MASH and alcohol-related liver disease (ALD) are exceptions.

A recent analysis in Clinical Gastroenterology and Hepatology found a near doubling of cases in from 2000 to 2021 in data from the 2024 Global Burden of Disease study.

The analysis assessed age-standardized incidence, mortality, and disability-adjusted life years (DALYs) from MASH-associated PLC, stratified by geographical region, sociodemographic index, age, and sex.

The burden of MASH-associated primary liver cancer (PLC) is rising rapidly while, thanks to effective suppressive treatments, the incidence of PLC from viral hepatitis is declining.

“Given the shifting epidemiology and limited global data, this analysis was timely to provide updated, comprehensive estimates using the GBD 2021 database,” lead authors Ju Dong Yang, MD, MS, and Karn Wijarnpreecha, MD, MPH, told GI & Hepatology News in a joint email. Yang is an associate professor and medical director of the Liver Cancer Program at Cedars-Sinai Medical Center in Los Angeles, and Wijarnpreecha is a transplant hepatologist in the of Division of Gastroenterology at University of Arizona College of Medicine in Phoenix. “Our study helps identify regions, populations, and sex-specific trends that are most affected and informs global policy response.”

Dr. Karn Wijarnpreecha



Interestingly,the United States ranks among the top three countries worldwide in terms of MASH-associated PLC burden, with nearly 3,400 newly diagnosed cases reported in 2021 alone. The Americas in general experienced the highest percentage increase in age-standardized incidence rate (APC, 2.09%, 95% CI, 2.02–2.16), age-standardized death rate (APC, 1.96%; 95% CI, 1.69–2.23), and age-standardized DALYs (APC, 1.96%; 95% CI, 1.63–2.30) from MASH-associated PLC.

Globally, there were 42,290 incident cases, 40,920 deaths, and 995,470 DALYs from PLC. Global incidence (+98%), death (+93%), and DALYs (+76%) from MASH-associated PLC increased steeply over the study period.

Among different etiologies, the global study found that only MASH-associated PLC had increased mortality rates, for an annual percent change of +0.46 (95% confidence interval [CI], .33%–.59%). Africa and low-sociodemographic index countries exhibited the highest age-standardized incidence, death, and DALYs from MASH-associated PLC.

MASH promotes PLC through chronic liver inflammation, oxidative stress, lipotoxicity, and fibrosis, which together create a procarcinogenic environment even in the absence of cirrhosis. “This distinct pathway makes MASH-associated PLC harder to detect early, especially when cirrhosis is not yet evident,” Yang and Wijarnpreecha said.

By gender, DALYs increased in females (APC, .24%, 95% CI, .06–.42) but remained stable in males. “Males have higher absolute rates of MASH-associated PLC in terms of incidence and DALYs. However, our study found that the rate of increase in MASH-associated PLC-related disability is steeper in females. This suggests a growing burden among women, possibly related to aging, hormonal changes, and cumulative metabolic risk,” the authors said. In terms of age, “while our study did not assess age at onset, separate analyses have shown that both MASH-associated and alcohol-associated liver cancer are rising among younger individuals.”

Yang and Wijarnpreecha emphasized the need for a multi-pronged remedial strategy, including broad public health policies targeting obesity and metabolic syndrome and better risk stratification tools such as no-invasive biomarkers and genetic profiling. They called for investment in liver cancer surveillance, especially in populations at risk, and special attention to sex disparities and health equity across regions.

“We’re entering a new era of liver cancer epidemiology, where MASLD is taking center stage. Clinicians must recognize that MASH can progress to liver cancer even without cirrhosis,” they said. “Early diagnosis and metabolic intervention may be the best tools to curb this trend, and sex-based approaches to risk stratification and treatment may be essential moving forward.”

Yang’s research is supported by the National Institutes of Health. He consults for AstraZeneca, Eisai, Exact Sciences, and FujiFilm Medical Sciences.

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GLP-1s Treat and Even Reverse Some Forms of Liver Disease

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In the past two decades, the global prevalence of metabolic dysfunction–associated steatohepatitis (MASH) has increased dramatically as a result of the obesity epidemic. Researchers project that by 2040, rates of MASH will increase by 55%. Prior to that most liver diseases were caused by alcohol use and hepatitis C, a viral infection that primarily affects the liver.

MASH, a preventable form of liver disease previously called nonalcoholic fatty liver disease, is caused by a buildup of visceral fat cells that accumulate on top of the internal organs, in this case the liver, and keep it from functioning properly. The liver’s primary role is to filter blood, nutrients, and bile used for digestion, as well as to remove toxins from the body. Excess fat cells blanket the liver and keep it from working at full capacity.

Fat cells are also metabolically active and can cause a chronic state of inflammation in the part of the body where they reside. Over time, these fat cells can cause cirrhosis of the liver, or permanent scarring. Once patients reach this stage, the only option is a liver transplant.

 

New Research on GLP-1 Agonists and MASH

Until recently, the lone treatment for early-stage MASH was weight loss to reduce the number of fat cells that surround the internal organs. But new research has shown that glucagon-like peptide 1 (GLP-1) agonists can reduce and even reverse the condition. In a study published in April, researchers were able to show that semaglutide resolved fatty liver and inflammation in over 60% of cases and decreased scar tissue in just over a third of patients.

“These findings suggest that semaglutide may prevent fatty liver disease from progressing to cirrhosis and can indeed reverse the course of the disease,” said Arun J. Sanyal, MD, study author and director of the Stravitz-Sanyal Institute for Liver Disease and Metabolic Health at Virginia Commonwealth University in Richmond, Virginia.

Another study published last year had a similar finding, showing that GLP-1 agonists were associated with less progression of the disease and reduced mortality in patients with MASH and diabetes. Another large-scale observational study found that GLP-1s reduced the risk for hepatic failure, which occurs when the liver is unable to perform basic functions, as well as liver cancer, both of which are downstream consequences of MASH.

 

How GLP-1s Improve Liver Function

“These medications reduce fat burden, which results in fat loss everywhere, including around the liver,” said Ziyad Al-Aly, MD, an assistant professor in the Division of General Medicine & Geriatrics at Washington University School of Medicine in St. Louis. “When fat cells are reduced in size and volume, the normal liver cells have more room to grow and function.”

These medications also seem to work on reducing the inflammation and oxidative stress caused by metabolic disease, which allows for a better environment for the liver to function.

“Fat is not an inert tissue, it’s metabolically active, causing a slow burn to all the cells surrounding it,” said Al-Aly. These medications keep the disease from progressing and reduce scarring, which improves the damage that’s already been done, he said.

 

Changing How Liver Disease Is Diagnosed

Physicians need to be vigilant in the way that they screen for the condition, said Charu Sawhney, DO, MPH, of Harbor Health in Round Rock, Texas. She said that if liver enzymes appear even slightly elevated, there still could be a reason to utilize GLP-1s to prevent later-stage MASH.

“Normal levels for liver enzymes in some patients can be lower than what labs show,” said Sawhney. This is especially true if a patient has other metabolic risk factors such as diabetes, obesity, or high cholesterol.

If liver enzymes continue to go up even after diet and lifestyle changes, patients might require liver imaging, specifically a wave-based ultrasound called elastography, which measures the elasticity or stiffness of tissues on the liver and can judge if certain portions of it have scarred or hardened. When liver cells change texture and become harder, the scan can estimate levels of fibrosis and, therefore, the stage of MASH that a patient is in.

Additionally, the severity of fatty liver disease depends on other factors besides weight and can sometimes be surprising.

“How bad fatty liver disease is in a patient isn’t always related to how much weight someone has gained,” said Carolynn Francavilla, MD, a nationally recognized obesity physician who owns and operates Green Mountain Partners for Health and Colorado Weight Care, both in Denver.

It’s important for physicians to realize that some patients with fatty liver disease might not have obesity as would be expected. For these patients, adipose tissue seems to accumulate on the liver before it does on other parts of the body. This could be related to the quality of our food system, including the use of sugar substitutes like high fructose corn syrup, which research has shown is even harder on the liver. There might also be a genetic propensity toward fat storage around the organs.

 

A New Way to Treat MASH

If indeed GLP-1s are a potential treatment in those with MASH, this might also change the way that these patients are treated in primary care and how the medication is prescribed in those with earlier stages of the disease, said Francavilla. Right now, there’s not an official approval from the US Food and Drug Administration (FDA) for prescribing GLP-1s in patients with MASH, but Francavilla hopes that it’s forthcoming.

“It will be really exciting to have these medications as a treatment option because right now there’s only one medication, and it’s for people who have pretty advanced fatty liver disease,” said Francavilla. This medication, called resmetirom, is approved by the FDA to target a protein in the liver to reduce fat and inflammation and scarring. But GLP-1s can be used much earlier to prevent the condition.

“With so many cases of MASH happening so much younger, it’s a disease that physicians really need to take seriously,” said Sawhney.

A version of this article appeared on Medscape.com.

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In the past two decades, the global prevalence of metabolic dysfunction–associated steatohepatitis (MASH) has increased dramatically as a result of the obesity epidemic. Researchers project that by 2040, rates of MASH will increase by 55%. Prior to that most liver diseases were caused by alcohol use and hepatitis C, a viral infection that primarily affects the liver.

MASH, a preventable form of liver disease previously called nonalcoholic fatty liver disease, is caused by a buildup of visceral fat cells that accumulate on top of the internal organs, in this case the liver, and keep it from functioning properly. The liver’s primary role is to filter blood, nutrients, and bile used for digestion, as well as to remove toxins from the body. Excess fat cells blanket the liver and keep it from working at full capacity.

Fat cells are also metabolically active and can cause a chronic state of inflammation in the part of the body where they reside. Over time, these fat cells can cause cirrhosis of the liver, or permanent scarring. Once patients reach this stage, the only option is a liver transplant.

 

New Research on GLP-1 Agonists and MASH

Until recently, the lone treatment for early-stage MASH was weight loss to reduce the number of fat cells that surround the internal organs. But new research has shown that glucagon-like peptide 1 (GLP-1) agonists can reduce and even reverse the condition. In a study published in April, researchers were able to show that semaglutide resolved fatty liver and inflammation in over 60% of cases and decreased scar tissue in just over a third of patients.

“These findings suggest that semaglutide may prevent fatty liver disease from progressing to cirrhosis and can indeed reverse the course of the disease,” said Arun J. Sanyal, MD, study author and director of the Stravitz-Sanyal Institute for Liver Disease and Metabolic Health at Virginia Commonwealth University in Richmond, Virginia.

Another study published last year had a similar finding, showing that GLP-1 agonists were associated with less progression of the disease and reduced mortality in patients with MASH and diabetes. Another large-scale observational study found that GLP-1s reduced the risk for hepatic failure, which occurs when the liver is unable to perform basic functions, as well as liver cancer, both of which are downstream consequences of MASH.

 

How GLP-1s Improve Liver Function

“These medications reduce fat burden, which results in fat loss everywhere, including around the liver,” said Ziyad Al-Aly, MD, an assistant professor in the Division of General Medicine & Geriatrics at Washington University School of Medicine in St. Louis. “When fat cells are reduced in size and volume, the normal liver cells have more room to grow and function.”

These medications also seem to work on reducing the inflammation and oxidative stress caused by metabolic disease, which allows for a better environment for the liver to function.

“Fat is not an inert tissue, it’s metabolically active, causing a slow burn to all the cells surrounding it,” said Al-Aly. These medications keep the disease from progressing and reduce scarring, which improves the damage that’s already been done, he said.

 

Changing How Liver Disease Is Diagnosed

Physicians need to be vigilant in the way that they screen for the condition, said Charu Sawhney, DO, MPH, of Harbor Health in Round Rock, Texas. She said that if liver enzymes appear even slightly elevated, there still could be a reason to utilize GLP-1s to prevent later-stage MASH.

“Normal levels for liver enzymes in some patients can be lower than what labs show,” said Sawhney. This is especially true if a patient has other metabolic risk factors such as diabetes, obesity, or high cholesterol.

If liver enzymes continue to go up even after diet and lifestyle changes, patients might require liver imaging, specifically a wave-based ultrasound called elastography, which measures the elasticity or stiffness of tissues on the liver and can judge if certain portions of it have scarred or hardened. When liver cells change texture and become harder, the scan can estimate levels of fibrosis and, therefore, the stage of MASH that a patient is in.

Additionally, the severity of fatty liver disease depends on other factors besides weight and can sometimes be surprising.

“How bad fatty liver disease is in a patient isn’t always related to how much weight someone has gained,” said Carolynn Francavilla, MD, a nationally recognized obesity physician who owns and operates Green Mountain Partners for Health and Colorado Weight Care, both in Denver.

It’s important for physicians to realize that some patients with fatty liver disease might not have obesity as would be expected. For these patients, adipose tissue seems to accumulate on the liver before it does on other parts of the body. This could be related to the quality of our food system, including the use of sugar substitutes like high fructose corn syrup, which research has shown is even harder on the liver. There might also be a genetic propensity toward fat storage around the organs.

 

A New Way to Treat MASH

If indeed GLP-1s are a potential treatment in those with MASH, this might also change the way that these patients are treated in primary care and how the medication is prescribed in those with earlier stages of the disease, said Francavilla. Right now, there’s not an official approval from the US Food and Drug Administration (FDA) for prescribing GLP-1s in patients with MASH, but Francavilla hopes that it’s forthcoming.

“It will be really exciting to have these medications as a treatment option because right now there’s only one medication, and it’s for people who have pretty advanced fatty liver disease,” said Francavilla. This medication, called resmetirom, is approved by the FDA to target a protein in the liver to reduce fat and inflammation and scarring. But GLP-1s can be used much earlier to prevent the condition.

“With so many cases of MASH happening so much younger, it’s a disease that physicians really need to take seriously,” said Sawhney.

A version of this article appeared on Medscape.com.

In the past two decades, the global prevalence of metabolic dysfunction–associated steatohepatitis (MASH) has increased dramatically as a result of the obesity epidemic. Researchers project that by 2040, rates of MASH will increase by 55%. Prior to that most liver diseases were caused by alcohol use and hepatitis C, a viral infection that primarily affects the liver.

MASH, a preventable form of liver disease previously called nonalcoholic fatty liver disease, is caused by a buildup of visceral fat cells that accumulate on top of the internal organs, in this case the liver, and keep it from functioning properly. The liver’s primary role is to filter blood, nutrients, and bile used for digestion, as well as to remove toxins from the body. Excess fat cells blanket the liver and keep it from working at full capacity.

Fat cells are also metabolically active and can cause a chronic state of inflammation in the part of the body where they reside. Over time, these fat cells can cause cirrhosis of the liver, or permanent scarring. Once patients reach this stage, the only option is a liver transplant.

 

New Research on GLP-1 Agonists and MASH

Until recently, the lone treatment for early-stage MASH was weight loss to reduce the number of fat cells that surround the internal organs. But new research has shown that glucagon-like peptide 1 (GLP-1) agonists can reduce and even reverse the condition. In a study published in April, researchers were able to show that semaglutide resolved fatty liver and inflammation in over 60% of cases and decreased scar tissue in just over a third of patients.

“These findings suggest that semaglutide may prevent fatty liver disease from progressing to cirrhosis and can indeed reverse the course of the disease,” said Arun J. Sanyal, MD, study author and director of the Stravitz-Sanyal Institute for Liver Disease and Metabolic Health at Virginia Commonwealth University in Richmond, Virginia.

Another study published last year had a similar finding, showing that GLP-1 agonists were associated with less progression of the disease and reduced mortality in patients with MASH and diabetes. Another large-scale observational study found that GLP-1s reduced the risk for hepatic failure, which occurs when the liver is unable to perform basic functions, as well as liver cancer, both of which are downstream consequences of MASH.

 

How GLP-1s Improve Liver Function

“These medications reduce fat burden, which results in fat loss everywhere, including around the liver,” said Ziyad Al-Aly, MD, an assistant professor in the Division of General Medicine & Geriatrics at Washington University School of Medicine in St. Louis. “When fat cells are reduced in size and volume, the normal liver cells have more room to grow and function.”

These medications also seem to work on reducing the inflammation and oxidative stress caused by metabolic disease, which allows for a better environment for the liver to function.

“Fat is not an inert tissue, it’s metabolically active, causing a slow burn to all the cells surrounding it,” said Al-Aly. These medications keep the disease from progressing and reduce scarring, which improves the damage that’s already been done, he said.

 

Changing How Liver Disease Is Diagnosed

Physicians need to be vigilant in the way that they screen for the condition, said Charu Sawhney, DO, MPH, of Harbor Health in Round Rock, Texas. She said that if liver enzymes appear even slightly elevated, there still could be a reason to utilize GLP-1s to prevent later-stage MASH.

“Normal levels for liver enzymes in some patients can be lower than what labs show,” said Sawhney. This is especially true if a patient has other metabolic risk factors such as diabetes, obesity, or high cholesterol.

If liver enzymes continue to go up even after diet and lifestyle changes, patients might require liver imaging, specifically a wave-based ultrasound called elastography, which measures the elasticity or stiffness of tissues on the liver and can judge if certain portions of it have scarred or hardened. When liver cells change texture and become harder, the scan can estimate levels of fibrosis and, therefore, the stage of MASH that a patient is in.

Additionally, the severity of fatty liver disease depends on other factors besides weight and can sometimes be surprising.

“How bad fatty liver disease is in a patient isn’t always related to how much weight someone has gained,” said Carolynn Francavilla, MD, a nationally recognized obesity physician who owns and operates Green Mountain Partners for Health and Colorado Weight Care, both in Denver.

It’s important for physicians to realize that some patients with fatty liver disease might not have obesity as would be expected. For these patients, adipose tissue seems to accumulate on the liver before it does on other parts of the body. This could be related to the quality of our food system, including the use of sugar substitutes like high fructose corn syrup, which research has shown is even harder on the liver. There might also be a genetic propensity toward fat storage around the organs.

 

A New Way to Treat MASH

If indeed GLP-1s are a potential treatment in those with MASH, this might also change the way that these patients are treated in primary care and how the medication is prescribed in those with earlier stages of the disease, said Francavilla. Right now, there’s not an official approval from the US Food and Drug Administration (FDA) for prescribing GLP-1s in patients with MASH, but Francavilla hopes that it’s forthcoming.

“It will be really exciting to have these medications as a treatment option because right now there’s only one medication, and it’s for people who have pretty advanced fatty liver disease,” said Francavilla. This medication, called resmetirom, is approved by the FDA to target a protein in the liver to reduce fat and inflammation and scarring. But GLP-1s can be used much earlier to prevent the condition.

“With so many cases of MASH happening so much younger, it’s a disease that physicians really need to take seriously,” said Sawhney.

A version of this article appeared on Medscape.com.

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Clinicians Can Prescribe the Cure for Hepatitis C: Most Kids Never Get It

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Fewer than 1 in 3 children with hepatitis C (HCV) see a clinician for care, and fewer than 1 in 8 receive treatment.

HCV cases in children are rising, yet access to treatment is limited, especially for Black children, according to a new retrospective cohort analysis published in Pediatrics. Treatment entails direct-acting antiviral agents, for which 95% of patients have no detectable trace of the virus 12 weeks after treatment.

“HCV is a silent killer,” said Megan Rose Curtis, MD, MS, the lead author of the study. “It can be asymptomatic for many years until the third decade of life if a child is infected perinatally” and does not receive treatment.

The prevalence of HCV in pregnant people jumped 16-fold between 1998 and 2018 to 5.3 cases per every 1000 pregnancies, and these patients can transmit the disease perinatally. Many people are unaware they are infected.

Curtis, based at Washington University in St. Louis School of Medicine, St. Louis, Missouri, and her team analyzed electronic medical records of children diagnosed with HCV born over an 18-year period starting in 2000 using the TriNetX Research Network. They also included data on prescriptions for direct-acting antivirals, appointments with healthcare providers, and race and ethnicity.

The sample included 928 children with HCV (52.3% women; 55.9% White) and excluded children whose HCV had spontaneously cleared.

A little over one third (32%) of children had seen a clinician for HCV care, which was defined as having in their record an antiviral prescription, a fibrosis stage, an order for an HCV genotype test, or a diagnosis of the disease.

Even fewer children (12%) were prescribed an antiviral.

Children with certain characteristics were more likely to receive care, the researchers found. For instance, children born between 2014 and 2018 (P = .008) and those diagnosed at age 0-3 years (P = .03) were most likely to see a clinician and receive treatment.

The current recommended treatment regimen for pediatric HCV — glecaprevir/pibrentasvir (Mavyret) or sofosbuvir/velpatasvir (Epclusa) — became available in 2017.

Hispanic/Latinx and White children were 120% and 240% more likely than Black children, respectively, to have received care (odds ratio [OR], 2.20; 95% CI, 1.05-4.59 and OR, 3.44; 95% CI, 1.89-6.28). Children living in southern states were less likely to have seen a doctor for HCV treatment.

Curtis said children might not receive treatment because their caregivers do not bring them to follow-up appointments, possibly because they struggle with stable housing or transportation. Insurance companies also sometimes will not pay for the treatment.

“If you have a golden opportunity to see someone in your office, it might be the only chance someone offers them HCV treatment. It can have a huge and transformative impact on someone’s life,” she said.

Jenelle Ferry, MD, a neonatologist at Pediatrix Medical Group in Tampa, Florida, said clinicians should routinely screen children and refer caregivers to a pediatric hepatologist for further management.

Pediatricians who suspect HCV in their patients should order a test for viral nucleic acid or viral load or request a polymerase chain reaction test.

Curtis noted that more than half of children clear the infection on their own by age 3, the age at which treatment can also begin. Treatment may also not be the right option for those who cannot swallow the medicine, which is available in oral pellets for children.

Greg Marchand, MD, an OB/GYN at the Marchand Institute for Minimally Invasive Surgery in Mesa, Arizona, said the research illuminates a “huge missed opportunity” to help children.

“If left untreated, these children risk serious liver complications like cirrhosis, liver cancer, high medical costs, and even death,” he said.

Marchand said clinicians must be aware of the guidelines for testing people who are pregnant and infants. In 2020, the US Centers for Disease Control and Prevention recommended universal HCV antibody screening during every pregnancy.

“There’s still hope that treatment rates will improve as both doctors and families become more familiar with” the newer drugs, he said.

No financial disclosures were reported.

The authors of this study were supported by various grants and awards, including from the National Institutes of Health, the James and Audrey Foster MGH Research Scholar Award, the Charles A. King Trust Postdoctoral Research Fellowship, and the Boston University Clinical and Translational Science Institute.

A version of this article appeared on Medscape.com

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Fewer than 1 in 3 children with hepatitis C (HCV) see a clinician for care, and fewer than 1 in 8 receive treatment.

HCV cases in children are rising, yet access to treatment is limited, especially for Black children, according to a new retrospective cohort analysis published in Pediatrics. Treatment entails direct-acting antiviral agents, for which 95% of patients have no detectable trace of the virus 12 weeks after treatment.

“HCV is a silent killer,” said Megan Rose Curtis, MD, MS, the lead author of the study. “It can be asymptomatic for many years until the third decade of life if a child is infected perinatally” and does not receive treatment.

The prevalence of HCV in pregnant people jumped 16-fold between 1998 and 2018 to 5.3 cases per every 1000 pregnancies, and these patients can transmit the disease perinatally. Many people are unaware they are infected.

Curtis, based at Washington University in St. Louis School of Medicine, St. Louis, Missouri, and her team analyzed electronic medical records of children diagnosed with HCV born over an 18-year period starting in 2000 using the TriNetX Research Network. They also included data on prescriptions for direct-acting antivirals, appointments with healthcare providers, and race and ethnicity.

The sample included 928 children with HCV (52.3% women; 55.9% White) and excluded children whose HCV had spontaneously cleared.

A little over one third (32%) of children had seen a clinician for HCV care, which was defined as having in their record an antiviral prescription, a fibrosis stage, an order for an HCV genotype test, or a diagnosis of the disease.

Even fewer children (12%) were prescribed an antiviral.

Children with certain characteristics were more likely to receive care, the researchers found. For instance, children born between 2014 and 2018 (P = .008) and those diagnosed at age 0-3 years (P = .03) were most likely to see a clinician and receive treatment.

The current recommended treatment regimen for pediatric HCV — glecaprevir/pibrentasvir (Mavyret) or sofosbuvir/velpatasvir (Epclusa) — became available in 2017.

Hispanic/Latinx and White children were 120% and 240% more likely than Black children, respectively, to have received care (odds ratio [OR], 2.20; 95% CI, 1.05-4.59 and OR, 3.44; 95% CI, 1.89-6.28). Children living in southern states were less likely to have seen a doctor for HCV treatment.

Curtis said children might not receive treatment because their caregivers do not bring them to follow-up appointments, possibly because they struggle with stable housing or transportation. Insurance companies also sometimes will not pay for the treatment.

“If you have a golden opportunity to see someone in your office, it might be the only chance someone offers them HCV treatment. It can have a huge and transformative impact on someone’s life,” she said.

Jenelle Ferry, MD, a neonatologist at Pediatrix Medical Group in Tampa, Florida, said clinicians should routinely screen children and refer caregivers to a pediatric hepatologist for further management.

Pediatricians who suspect HCV in their patients should order a test for viral nucleic acid or viral load or request a polymerase chain reaction test.

Curtis noted that more than half of children clear the infection on their own by age 3, the age at which treatment can also begin. Treatment may also not be the right option for those who cannot swallow the medicine, which is available in oral pellets for children.

Greg Marchand, MD, an OB/GYN at the Marchand Institute for Minimally Invasive Surgery in Mesa, Arizona, said the research illuminates a “huge missed opportunity” to help children.

“If left untreated, these children risk serious liver complications like cirrhosis, liver cancer, high medical costs, and even death,” he said.

Marchand said clinicians must be aware of the guidelines for testing people who are pregnant and infants. In 2020, the US Centers for Disease Control and Prevention recommended universal HCV antibody screening during every pregnancy.

“There’s still hope that treatment rates will improve as both doctors and families become more familiar with” the newer drugs, he said.

No financial disclosures were reported.

The authors of this study were supported by various grants and awards, including from the National Institutes of Health, the James and Audrey Foster MGH Research Scholar Award, the Charles A. King Trust Postdoctoral Research Fellowship, and the Boston University Clinical and Translational Science Institute.

A version of this article appeared on Medscape.com

Fewer than 1 in 3 children with hepatitis C (HCV) see a clinician for care, and fewer than 1 in 8 receive treatment.

HCV cases in children are rising, yet access to treatment is limited, especially for Black children, according to a new retrospective cohort analysis published in Pediatrics. Treatment entails direct-acting antiviral agents, for which 95% of patients have no detectable trace of the virus 12 weeks after treatment.

“HCV is a silent killer,” said Megan Rose Curtis, MD, MS, the lead author of the study. “It can be asymptomatic for many years until the third decade of life if a child is infected perinatally” and does not receive treatment.

The prevalence of HCV in pregnant people jumped 16-fold between 1998 and 2018 to 5.3 cases per every 1000 pregnancies, and these patients can transmit the disease perinatally. Many people are unaware they are infected.

Curtis, based at Washington University in St. Louis School of Medicine, St. Louis, Missouri, and her team analyzed electronic medical records of children diagnosed with HCV born over an 18-year period starting in 2000 using the TriNetX Research Network. They also included data on prescriptions for direct-acting antivirals, appointments with healthcare providers, and race and ethnicity.

The sample included 928 children with HCV (52.3% women; 55.9% White) and excluded children whose HCV had spontaneously cleared.

A little over one third (32%) of children had seen a clinician for HCV care, which was defined as having in their record an antiviral prescription, a fibrosis stage, an order for an HCV genotype test, or a diagnosis of the disease.

Even fewer children (12%) were prescribed an antiviral.

Children with certain characteristics were more likely to receive care, the researchers found. For instance, children born between 2014 and 2018 (P = .008) and those diagnosed at age 0-3 years (P = .03) were most likely to see a clinician and receive treatment.

The current recommended treatment regimen for pediatric HCV — glecaprevir/pibrentasvir (Mavyret) or sofosbuvir/velpatasvir (Epclusa) — became available in 2017.

Hispanic/Latinx and White children were 120% and 240% more likely than Black children, respectively, to have received care (odds ratio [OR], 2.20; 95% CI, 1.05-4.59 and OR, 3.44; 95% CI, 1.89-6.28). Children living in southern states were less likely to have seen a doctor for HCV treatment.

Curtis said children might not receive treatment because their caregivers do not bring them to follow-up appointments, possibly because they struggle with stable housing or transportation. Insurance companies also sometimes will not pay for the treatment.

“If you have a golden opportunity to see someone in your office, it might be the only chance someone offers them HCV treatment. It can have a huge and transformative impact on someone’s life,” she said.

Jenelle Ferry, MD, a neonatologist at Pediatrix Medical Group in Tampa, Florida, said clinicians should routinely screen children and refer caregivers to a pediatric hepatologist for further management.

Pediatricians who suspect HCV in their patients should order a test for viral nucleic acid or viral load or request a polymerase chain reaction test.

Curtis noted that more than half of children clear the infection on their own by age 3, the age at which treatment can also begin. Treatment may also not be the right option for those who cannot swallow the medicine, which is available in oral pellets for children.

Greg Marchand, MD, an OB/GYN at the Marchand Institute for Minimally Invasive Surgery in Mesa, Arizona, said the research illuminates a “huge missed opportunity” to help children.

“If left untreated, these children risk serious liver complications like cirrhosis, liver cancer, high medical costs, and even death,” he said.

Marchand said clinicians must be aware of the guidelines for testing people who are pregnant and infants. In 2020, the US Centers for Disease Control and Prevention recommended universal HCV antibody screening during every pregnancy.

“There’s still hope that treatment rates will improve as both doctors and families become more familiar with” the newer drugs, he said.

No financial disclosures were reported.

The authors of this study were supported by various grants and awards, including from the National Institutes of Health, the James and Audrey Foster MGH Research Scholar Award, the Charles A. King Trust Postdoctoral Research Fellowship, and the Boston University Clinical and Translational Science Institute.

A version of this article appeared on Medscape.com

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Once-Monthly Efimosfermin Leads to Significant MASH Improvement in Phase 2 Trial

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SAN DIEGO — Boston Pharmaceuticals’ once-monthly efimosfermin alfa (formerly BOS-580) prescribed for metabolic dysfunction–associated steatohepatitis (MASH) with F2 and F3 fibrosis significantly improved MASH resolution and fibrosis after 24 weeks, according to results of a phase 2 trial presented at Digestive Disease Week (DDW) 2025.

An analogue of the fibroblast growth factor 21 (FGF21) protein, the agent regulates metabolic processes to reduce liver fat. It has a half-life of about 21 days, said study presenter Margaret J. Koziel, MD, chief medical officer at Boston Pharmaceuticals.

MASH is marked by inflammation and fibrosis and can progress to cirrhosis and liver failure. About 2%-5% of US adults have MASH, according to the American College of Gastroenterology. Up to 20% of adults who are obese may have the condition.

The researchers randomly assigned 84 participants with biopsy-confirmed F2/F3 MASH to receive once-monthly injections of 300 mg efimosfermin alpha (43 patients) or placebo (41 patients) for 24 weeks.

The mean body mass index (BMI) of participants in both groups was about 37. Most study sites were in the southern United States, so that BMI “reflects the demographics,” Koziel said. Mean age was 55 years in the placebo group and 53 years in the treatment group, and about half of patients in both groups were women. Eighteen patients in each group had a fibrosis stage of F3.

Primary endpoints were safety and tolerability.

Exploratory objectives included the proportion of patients achieving fibrosis improvement of one or more stages without MASH worsening, MASH resolution without worsening of fibrosis, or both fibrosis improvement and MASH resolution.

Sixty-seven patients completed the treatment, and 65 post-baseline biopsies were collected — 34 in the placebo group and 31 in the treatment group.

 

Positive Results

“We saw statistically significant changes in fibrosis improvement,” Koziel said. “This has been the hardest barrier to hit.”

After 24 weeks, 45% of patients in the treatment group and 21% in the placebo group showed fibrosis improvement of one or more stages without worsening of MASH (P = .038), and 68% of those in the treatment group and 29% in the placebo group had MASH resolution without fibrosis worsening (P = .002).

The between-group difference in fibrosis improvement and MASH resolution did not reach statistical significance, with 39% of patients in the treatment group and 18% in the placebo group achieving the combined endpoint (P = .066). “It just missed statistical significance,” Koziel said, but she viewed the outcome as meaningful.

Additionally, “a third of the group taking efimosfermin normalized their liver fat, and all but one normalized their liver enzymes,” she said.

Adverse events — most often nausea, vomiting and diarrhea — were mild to moderate in both groups, Koziel said. In the treatment group, one patient withdrew from the study due to a grade 3 serious adverse event, and two others did so due to low-grade adverse events.

“These data support further development of once-monthly efimosfermin for the treatment of MASH-related fibrosis,” the research team concluded.

 

Hopeful Development

“Finally, there’s hope,” said DDW attendee Na Li, MD, associate clinical professor of internal medicine at Ohio State University Wexner Medical Center, Columbus, Ohio, whose clinical focus is on metabolic-associated steatotic liver disease.

Dr. Na Li

The new hope, she said, refers not only to the phase 2 study results but to the Food and Drug Administration approval of resmetirom (Rezdiffra) last year, which reduces liver fat by stimulating thyroid hormone receptor beta. “That was the first medication that got approved with a specific indication to treat MASH,” she said. Before that, lifestyle measures aimed at weight loss were the only approach.

Lifestyle measures are still important, Li said, but it’s helpful to have additional options. “There are quite a few agents in the pipeline now,” she said. One example is another FGF21 analogue efruxifermin, which is in phase 3 trials.

Li had no disclosures. Koziel declared being an employee of Boston Pharmaceuticals.

A version of this article appeared on Medscape.com.

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SAN DIEGO — Boston Pharmaceuticals’ once-monthly efimosfermin alfa (formerly BOS-580) prescribed for metabolic dysfunction–associated steatohepatitis (MASH) with F2 and F3 fibrosis significantly improved MASH resolution and fibrosis after 24 weeks, according to results of a phase 2 trial presented at Digestive Disease Week (DDW) 2025.

An analogue of the fibroblast growth factor 21 (FGF21) protein, the agent regulates metabolic processes to reduce liver fat. It has a half-life of about 21 days, said study presenter Margaret J. Koziel, MD, chief medical officer at Boston Pharmaceuticals.

MASH is marked by inflammation and fibrosis and can progress to cirrhosis and liver failure. About 2%-5% of US adults have MASH, according to the American College of Gastroenterology. Up to 20% of adults who are obese may have the condition.

The researchers randomly assigned 84 participants with biopsy-confirmed F2/F3 MASH to receive once-monthly injections of 300 mg efimosfermin alpha (43 patients) or placebo (41 patients) for 24 weeks.

The mean body mass index (BMI) of participants in both groups was about 37. Most study sites were in the southern United States, so that BMI “reflects the demographics,” Koziel said. Mean age was 55 years in the placebo group and 53 years in the treatment group, and about half of patients in both groups were women. Eighteen patients in each group had a fibrosis stage of F3.

Primary endpoints were safety and tolerability.

Exploratory objectives included the proportion of patients achieving fibrosis improvement of one or more stages without MASH worsening, MASH resolution without worsening of fibrosis, or both fibrosis improvement and MASH resolution.

Sixty-seven patients completed the treatment, and 65 post-baseline biopsies were collected — 34 in the placebo group and 31 in the treatment group.

 

Positive Results

“We saw statistically significant changes in fibrosis improvement,” Koziel said. “This has been the hardest barrier to hit.”

After 24 weeks, 45% of patients in the treatment group and 21% in the placebo group showed fibrosis improvement of one or more stages without worsening of MASH (P = .038), and 68% of those in the treatment group and 29% in the placebo group had MASH resolution without fibrosis worsening (P = .002).

The between-group difference in fibrosis improvement and MASH resolution did not reach statistical significance, with 39% of patients in the treatment group and 18% in the placebo group achieving the combined endpoint (P = .066). “It just missed statistical significance,” Koziel said, but she viewed the outcome as meaningful.

Additionally, “a third of the group taking efimosfermin normalized their liver fat, and all but one normalized their liver enzymes,” she said.

Adverse events — most often nausea, vomiting and diarrhea — were mild to moderate in both groups, Koziel said. In the treatment group, one patient withdrew from the study due to a grade 3 serious adverse event, and two others did so due to low-grade adverse events.

“These data support further development of once-monthly efimosfermin for the treatment of MASH-related fibrosis,” the research team concluded.

 

Hopeful Development

“Finally, there’s hope,” said DDW attendee Na Li, MD, associate clinical professor of internal medicine at Ohio State University Wexner Medical Center, Columbus, Ohio, whose clinical focus is on metabolic-associated steatotic liver disease.

Dr. Na Li

The new hope, she said, refers not only to the phase 2 study results but to the Food and Drug Administration approval of resmetirom (Rezdiffra) last year, which reduces liver fat by stimulating thyroid hormone receptor beta. “That was the first medication that got approved with a specific indication to treat MASH,” she said. Before that, lifestyle measures aimed at weight loss were the only approach.

Lifestyle measures are still important, Li said, but it’s helpful to have additional options. “There are quite a few agents in the pipeline now,” she said. One example is another FGF21 analogue efruxifermin, which is in phase 3 trials.

Li had no disclosures. Koziel declared being an employee of Boston Pharmaceuticals.

A version of this article appeared on Medscape.com.

SAN DIEGO — Boston Pharmaceuticals’ once-monthly efimosfermin alfa (formerly BOS-580) prescribed for metabolic dysfunction–associated steatohepatitis (MASH) with F2 and F3 fibrosis significantly improved MASH resolution and fibrosis after 24 weeks, according to results of a phase 2 trial presented at Digestive Disease Week (DDW) 2025.

An analogue of the fibroblast growth factor 21 (FGF21) protein, the agent regulates metabolic processes to reduce liver fat. It has a half-life of about 21 days, said study presenter Margaret J. Koziel, MD, chief medical officer at Boston Pharmaceuticals.

MASH is marked by inflammation and fibrosis and can progress to cirrhosis and liver failure. About 2%-5% of US adults have MASH, according to the American College of Gastroenterology. Up to 20% of adults who are obese may have the condition.

The researchers randomly assigned 84 participants with biopsy-confirmed F2/F3 MASH to receive once-monthly injections of 300 mg efimosfermin alpha (43 patients) or placebo (41 patients) for 24 weeks.

The mean body mass index (BMI) of participants in both groups was about 37. Most study sites were in the southern United States, so that BMI “reflects the demographics,” Koziel said. Mean age was 55 years in the placebo group and 53 years in the treatment group, and about half of patients in both groups were women. Eighteen patients in each group had a fibrosis stage of F3.

Primary endpoints were safety and tolerability.

Exploratory objectives included the proportion of patients achieving fibrosis improvement of one or more stages without MASH worsening, MASH resolution without worsening of fibrosis, or both fibrosis improvement and MASH resolution.

Sixty-seven patients completed the treatment, and 65 post-baseline biopsies were collected — 34 in the placebo group and 31 in the treatment group.

 

Positive Results

“We saw statistically significant changes in fibrosis improvement,” Koziel said. “This has been the hardest barrier to hit.”

After 24 weeks, 45% of patients in the treatment group and 21% in the placebo group showed fibrosis improvement of one or more stages without worsening of MASH (P = .038), and 68% of those in the treatment group and 29% in the placebo group had MASH resolution without fibrosis worsening (P = .002).

The between-group difference in fibrosis improvement and MASH resolution did not reach statistical significance, with 39% of patients in the treatment group and 18% in the placebo group achieving the combined endpoint (P = .066). “It just missed statistical significance,” Koziel said, but she viewed the outcome as meaningful.

Additionally, “a third of the group taking efimosfermin normalized their liver fat, and all but one normalized their liver enzymes,” she said.

Adverse events — most often nausea, vomiting and diarrhea — were mild to moderate in both groups, Koziel said. In the treatment group, one patient withdrew from the study due to a grade 3 serious adverse event, and two others did so due to low-grade adverse events.

“These data support further development of once-monthly efimosfermin for the treatment of MASH-related fibrosis,” the research team concluded.

 

Hopeful Development

“Finally, there’s hope,” said DDW attendee Na Li, MD, associate clinical professor of internal medicine at Ohio State University Wexner Medical Center, Columbus, Ohio, whose clinical focus is on metabolic-associated steatotic liver disease.

Dr. Na Li

The new hope, she said, refers not only to the phase 2 study results but to the Food and Drug Administration approval of resmetirom (Rezdiffra) last year, which reduces liver fat by stimulating thyroid hormone receptor beta. “That was the first medication that got approved with a specific indication to treat MASH,” she said. Before that, lifestyle measures aimed at weight loss were the only approach.

Lifestyle measures are still important, Li said, but it’s helpful to have additional options. “There are quite a few agents in the pipeline now,” she said. One example is another FGF21 analogue efruxifermin, which is in phase 3 trials.

Li had no disclosures. Koziel declared being an employee of Boston Pharmaceuticals.

A version of this article appeared on Medscape.com.

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Semaglutide Therapy Improves Liver Histology in MASH

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Adult patients with metabolic dysfunction–associated steatohepatitis (MASH) and moderate or advanced liver fibrosis showed improved liver histology with a once-weekly dose of semaglutide (Wegovy), an ongoing randomized placebo-controlled trial reported.

The glucagon-like peptide 1 receptor agonist (GLP-1 RA) is currently a candidate for treating MASH.

Preliminary results of the two-part phase 3, double-blind ESSENCE trial, conducted in at 253 clinical sites in 37 countries, were published in The New England Journal of Medicine.

 

Dr. Philip Newsome

A previous phase 2 study by Loomba et al suggested semaglutide was effective in reducing liver injury. “That study, however, did not show improvement in liver fibrosis, which this study has done,” study co-lead Philip Newsome, PhD, professor in the department of immunology and immunotherapy and Honorary Professor of Experimental Hepatology at the University of Birmingham in England, said in an interview.

“The results aligned with expectations in that the impact on liver fibrosis was anticipated — but with some uncertainty, so this study is important in that regard.” 

 

Study Details

From May 2020 to April 2023, researchers led by Newsome and Arun J. Sanyal, MBBS, MD, of Stravitz-Sanyal Institute for Liver Disease and Metabolic Health at Virginia Commonwealth University School of Medicine, Richmond, randomized 1197 patients with a mean age of 56 years. Of these, 57% were women and 67.5% were White individuals. Mean body mass index was 34.6, and 55.9% had type 2 diabetes.

All had biopsy-defined MASH and fibrosis stage 2 or 3 according to the Nonalcoholic Steatohepatitis Clinical Research Network classification and a Nonalcoholic Fatty Liver Disease Activity Score ≥ 4.

Rates of fibrosis were 31.3% for stage 2 fibrosis and 68.8% for stage 3. Diverse geographic site locations included Asia (25.1%), Europe (25.3%), North America (35.0%), and South America (7.9%), and others (6.8%).

In a 2:1 ratio, they were assigned to receive once-weekly subcutaneous semaglutide at a dose of 2.4 mg or placebo for 240 weeks. A planned interim analysis of the first 800 patients was done at week 72, with primary endpoints being resolution of steatohepatitis without worsening of liver fibrosis and reduction in liver fibrosis without worsening of steatohepatitis.

Resolution of steatohepatitis without worsening of fibrosis occurred in 62.9% of the 534 patients in the semaglutide group and in 34.3% of the 266 patients in the placebo group (estimated difference, 28.7 percentage points; 95% CI, 21.1-36.2, P < .001).

A reduction in liver fibrosis without worsening of steatohepatitis was reported in 36.8% of semaglutide recipients and 22.4% of placebo recipients (estimated difference, 14.4 percentage points; 95% CI, 7.5-21.3, P < .001). 

In secondary findings, the combined resolution of steatohepatitis and reduction in liver fibrosis was reported in 32.7% in the semaglutide group vs 16.1% in the placebo group (estimated difference, 16.5 percentage points; 95% CI, 10.2-22.8; P < .001). 

The mean change in body weight was –10.5% with semaglutide and –2.0% with placebo (estimated difference, –8.5 percentage points; 95% CI, –9.6 to –7.4, P < .001). Mean changes in bodily pain scores did not differ significantly between arms. 

The histologic benefits of semaglutide also emerged in improvements on all prespecified noninvasive tests — including aspartate transaminase and alanine transaminase levels and liver stiffness. Emerging evidence has suggested an association between reductions in liver stiffness and clinical benefit. 

Gastrointestinal adverse events were more common in the semaglutide group.

 

Dr. Naga Chalasani

Commenting on the study from a nonparticipant’s perspective, Naga P. Chalasani, MD, AGAF, professor of gastroenterology and hepatology at Indiana University School of Medicine, Indianapolis, said results from the ESSENCE trial were “long awaited and they certainly advance the field of MASH clinical trials substantially.”

Furthermore, he added, the results are well aligned with those of a phase 2b trial of semaglutide by Newsome and colleagues for what was then termed nonalcoholic steatohepatitis, and “they also align with what is known about the positive role of incretins, digestive hormones imitated by GLP-1s to improve liver health in patients with MASLD and MASH.” 

“The results from this study certainly make a case for semaglutide to be the backbone therapy for diabetic or obese patients with MASH and fibrosis,” Chalasani said. “More than 80% of patients with MASH and fibrosis have either diabetes and/or obesity.” 

He added that a better understanding is needed of how semaglutide works in patients with MASH cirrhosis since the previous small study was unsuccessful. “But this may need to be repeated as the published study was underpowered. Outcomes in the ESSENCE trial will help to clarify whether semaglutide will improve clinical outcomes beyond improving liver histology.”

According to Newsome, GLP-1s will become the backbone of therapy in MASH given their range of metabolic and liver benefit. But questions remain, he said. “Will there be further improvements with longer treatment with semaglutide? What noninvasive tests should we use to determine treatment success? Which patients will benefit from combination treatment?”

This study was supported by Novo Nordisk, the manufacturer of Wegovy. Sanyal reported having various financial relationships with multiple private-sector companies, including Novo Nordisk. Newsome reported consulting for Novo Nordisk and Boehringer Ingelheim. Several study coauthors reported having similar relationships with pharmaceutical companies or employment with Novo Nordisk. Chalasani declared being involved in several MASH clinical trials conducted by other pharmaceutical companies.

A version of this article appeared on Medscape.com.

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Adult patients with metabolic dysfunction–associated steatohepatitis (MASH) and moderate or advanced liver fibrosis showed improved liver histology with a once-weekly dose of semaglutide (Wegovy), an ongoing randomized placebo-controlled trial reported.

The glucagon-like peptide 1 receptor agonist (GLP-1 RA) is currently a candidate for treating MASH.

Preliminary results of the two-part phase 3, double-blind ESSENCE trial, conducted in at 253 clinical sites in 37 countries, were published in The New England Journal of Medicine.

 

Dr. Philip Newsome

A previous phase 2 study by Loomba et al suggested semaglutide was effective in reducing liver injury. “That study, however, did not show improvement in liver fibrosis, which this study has done,” study co-lead Philip Newsome, PhD, professor in the department of immunology and immunotherapy and Honorary Professor of Experimental Hepatology at the University of Birmingham in England, said in an interview.

“The results aligned with expectations in that the impact on liver fibrosis was anticipated — but with some uncertainty, so this study is important in that regard.” 

 

Study Details

From May 2020 to April 2023, researchers led by Newsome and Arun J. Sanyal, MBBS, MD, of Stravitz-Sanyal Institute for Liver Disease and Metabolic Health at Virginia Commonwealth University School of Medicine, Richmond, randomized 1197 patients with a mean age of 56 years. Of these, 57% were women and 67.5% were White individuals. Mean body mass index was 34.6, and 55.9% had type 2 diabetes.

All had biopsy-defined MASH and fibrosis stage 2 or 3 according to the Nonalcoholic Steatohepatitis Clinical Research Network classification and a Nonalcoholic Fatty Liver Disease Activity Score ≥ 4.

Rates of fibrosis were 31.3% for stage 2 fibrosis and 68.8% for stage 3. Diverse geographic site locations included Asia (25.1%), Europe (25.3%), North America (35.0%), and South America (7.9%), and others (6.8%).

In a 2:1 ratio, they were assigned to receive once-weekly subcutaneous semaglutide at a dose of 2.4 mg or placebo for 240 weeks. A planned interim analysis of the first 800 patients was done at week 72, with primary endpoints being resolution of steatohepatitis without worsening of liver fibrosis and reduction in liver fibrosis without worsening of steatohepatitis.

Resolution of steatohepatitis without worsening of fibrosis occurred in 62.9% of the 534 patients in the semaglutide group and in 34.3% of the 266 patients in the placebo group (estimated difference, 28.7 percentage points; 95% CI, 21.1-36.2, P < .001).

A reduction in liver fibrosis without worsening of steatohepatitis was reported in 36.8% of semaglutide recipients and 22.4% of placebo recipients (estimated difference, 14.4 percentage points; 95% CI, 7.5-21.3, P < .001). 

In secondary findings, the combined resolution of steatohepatitis and reduction in liver fibrosis was reported in 32.7% in the semaglutide group vs 16.1% in the placebo group (estimated difference, 16.5 percentage points; 95% CI, 10.2-22.8; P < .001). 

The mean change in body weight was –10.5% with semaglutide and –2.0% with placebo (estimated difference, –8.5 percentage points; 95% CI, –9.6 to –7.4, P < .001). Mean changes in bodily pain scores did not differ significantly between arms. 

The histologic benefits of semaglutide also emerged in improvements on all prespecified noninvasive tests — including aspartate transaminase and alanine transaminase levels and liver stiffness. Emerging evidence has suggested an association between reductions in liver stiffness and clinical benefit. 

Gastrointestinal adverse events were more common in the semaglutide group.

 

Dr. Naga Chalasani

Commenting on the study from a nonparticipant’s perspective, Naga P. Chalasani, MD, AGAF, professor of gastroenterology and hepatology at Indiana University School of Medicine, Indianapolis, said results from the ESSENCE trial were “long awaited and they certainly advance the field of MASH clinical trials substantially.”

Furthermore, he added, the results are well aligned with those of a phase 2b trial of semaglutide by Newsome and colleagues for what was then termed nonalcoholic steatohepatitis, and “they also align with what is known about the positive role of incretins, digestive hormones imitated by GLP-1s to improve liver health in patients with MASLD and MASH.” 

“The results from this study certainly make a case for semaglutide to be the backbone therapy for diabetic or obese patients with MASH and fibrosis,” Chalasani said. “More than 80% of patients with MASH and fibrosis have either diabetes and/or obesity.” 

He added that a better understanding is needed of how semaglutide works in patients with MASH cirrhosis since the previous small study was unsuccessful. “But this may need to be repeated as the published study was underpowered. Outcomes in the ESSENCE trial will help to clarify whether semaglutide will improve clinical outcomes beyond improving liver histology.”

According to Newsome, GLP-1s will become the backbone of therapy in MASH given their range of metabolic and liver benefit. But questions remain, he said. “Will there be further improvements with longer treatment with semaglutide? What noninvasive tests should we use to determine treatment success? Which patients will benefit from combination treatment?”

This study was supported by Novo Nordisk, the manufacturer of Wegovy. Sanyal reported having various financial relationships with multiple private-sector companies, including Novo Nordisk. Newsome reported consulting for Novo Nordisk and Boehringer Ingelheim. Several study coauthors reported having similar relationships with pharmaceutical companies or employment with Novo Nordisk. Chalasani declared being involved in several MASH clinical trials conducted by other pharmaceutical companies.

A version of this article appeared on Medscape.com.

Adult patients with metabolic dysfunction–associated steatohepatitis (MASH) and moderate or advanced liver fibrosis showed improved liver histology with a once-weekly dose of semaglutide (Wegovy), an ongoing randomized placebo-controlled trial reported.

The glucagon-like peptide 1 receptor agonist (GLP-1 RA) is currently a candidate for treating MASH.

Preliminary results of the two-part phase 3, double-blind ESSENCE trial, conducted in at 253 clinical sites in 37 countries, were published in The New England Journal of Medicine.

 

Dr. Philip Newsome

A previous phase 2 study by Loomba et al suggested semaglutide was effective in reducing liver injury. “That study, however, did not show improvement in liver fibrosis, which this study has done,” study co-lead Philip Newsome, PhD, professor in the department of immunology and immunotherapy and Honorary Professor of Experimental Hepatology at the University of Birmingham in England, said in an interview.

“The results aligned with expectations in that the impact on liver fibrosis was anticipated — but with some uncertainty, so this study is important in that regard.” 

 

Study Details

From May 2020 to April 2023, researchers led by Newsome and Arun J. Sanyal, MBBS, MD, of Stravitz-Sanyal Institute for Liver Disease and Metabolic Health at Virginia Commonwealth University School of Medicine, Richmond, randomized 1197 patients with a mean age of 56 years. Of these, 57% were women and 67.5% were White individuals. Mean body mass index was 34.6, and 55.9% had type 2 diabetes.

All had biopsy-defined MASH and fibrosis stage 2 or 3 according to the Nonalcoholic Steatohepatitis Clinical Research Network classification and a Nonalcoholic Fatty Liver Disease Activity Score ≥ 4.

Rates of fibrosis were 31.3% for stage 2 fibrosis and 68.8% for stage 3. Diverse geographic site locations included Asia (25.1%), Europe (25.3%), North America (35.0%), and South America (7.9%), and others (6.8%).

In a 2:1 ratio, they were assigned to receive once-weekly subcutaneous semaglutide at a dose of 2.4 mg or placebo for 240 weeks. A planned interim analysis of the first 800 patients was done at week 72, with primary endpoints being resolution of steatohepatitis without worsening of liver fibrosis and reduction in liver fibrosis without worsening of steatohepatitis.

Resolution of steatohepatitis without worsening of fibrosis occurred in 62.9% of the 534 patients in the semaglutide group and in 34.3% of the 266 patients in the placebo group (estimated difference, 28.7 percentage points; 95% CI, 21.1-36.2, P < .001).

A reduction in liver fibrosis without worsening of steatohepatitis was reported in 36.8% of semaglutide recipients and 22.4% of placebo recipients (estimated difference, 14.4 percentage points; 95% CI, 7.5-21.3, P < .001). 

In secondary findings, the combined resolution of steatohepatitis and reduction in liver fibrosis was reported in 32.7% in the semaglutide group vs 16.1% in the placebo group (estimated difference, 16.5 percentage points; 95% CI, 10.2-22.8; P < .001). 

The mean change in body weight was –10.5% with semaglutide and –2.0% with placebo (estimated difference, –8.5 percentage points; 95% CI, –9.6 to –7.4, P < .001). Mean changes in bodily pain scores did not differ significantly between arms. 

The histologic benefits of semaglutide also emerged in improvements on all prespecified noninvasive tests — including aspartate transaminase and alanine transaminase levels and liver stiffness. Emerging evidence has suggested an association between reductions in liver stiffness and clinical benefit. 

Gastrointestinal adverse events were more common in the semaglutide group.

 

Dr. Naga Chalasani

Commenting on the study from a nonparticipant’s perspective, Naga P. Chalasani, MD, AGAF, professor of gastroenterology and hepatology at Indiana University School of Medicine, Indianapolis, said results from the ESSENCE trial were “long awaited and they certainly advance the field of MASH clinical trials substantially.”

Furthermore, he added, the results are well aligned with those of a phase 2b trial of semaglutide by Newsome and colleagues for what was then termed nonalcoholic steatohepatitis, and “they also align with what is known about the positive role of incretins, digestive hormones imitated by GLP-1s to improve liver health in patients with MASLD and MASH.” 

“The results from this study certainly make a case for semaglutide to be the backbone therapy for diabetic or obese patients with MASH and fibrosis,” Chalasani said. “More than 80% of patients with MASH and fibrosis have either diabetes and/or obesity.” 

He added that a better understanding is needed of how semaglutide works in patients with MASH cirrhosis since the previous small study was unsuccessful. “But this may need to be repeated as the published study was underpowered. Outcomes in the ESSENCE trial will help to clarify whether semaglutide will improve clinical outcomes beyond improving liver histology.”

According to Newsome, GLP-1s will become the backbone of therapy in MASH given their range of metabolic and liver benefit. But questions remain, he said. “Will there be further improvements with longer treatment with semaglutide? What noninvasive tests should we use to determine treatment success? Which patients will benefit from combination treatment?”

This study was supported by Novo Nordisk, the manufacturer of Wegovy. Sanyal reported having various financial relationships with multiple private-sector companies, including Novo Nordisk. Newsome reported consulting for Novo Nordisk and Boehringer Ingelheim. Several study coauthors reported having similar relationships with pharmaceutical companies or employment with Novo Nordisk. Chalasani declared being involved in several MASH clinical trials conducted by other pharmaceutical companies.

A version of this article appeared on Medscape.com.

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Tue, 05/13/2025 - 10:07

Histamine Pathway a Target for Erythropoietic Protoporphyria?

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An experimental study in zebrafish has suggested the decades-old, first-generation antihistamine chlorcyclizine and/or other antihistamines may be a strategy for treating erythropoietic protoporphyria (EPP)-associated liver disease by decreasing hepatic protoporphorin IX (PP-IX) accumulation.

Currently, liver transplantation is the primary treatment for this rare, painful, and life-threatening genetic disease, which is caused by excessive PP-IX accumulation and affects about 4000 people in the United States.

The findings could eventually lead to a simpler treatment that prevent shepatic damage at a much earlier stage, according to researchers led by M. Bishr Omary, MD, PhD, a professor in the Center for Advanced Biotechnology and Medicine and Robert Wood Johnson Medical School at Rutgers University in Piscataway, New Jersey.

Reporting in Cellular and Molecular Gastroenterology and Hepatology, the investigators found that chlorcyclizine reduced PP-IX levels. EPP is caused by mutations leading to deficiency of the enzyme ferrochelatase, which inserts iron into PP-IX to generate heme. The resulting condition is characterized by PP-IX accumulation, skin photosensitivity, cholestasis, and end-stage liver disease. “Despite available drugs that address photosensitivity, the treatment of EPP-related liver disease remains an unmet need,” Omary and colleagues wrote.

 

The Study

In order to trigger PP-IX overproduction and accumulation, the investigators administered delta-aminolevulinic acid and deferoxamine to zebrafish. These freshwater tropical fish share many physiological characteristics with humans and have been used to model human disease and develop drugs. Furthermore, these fish are transparent at the larval stage, allowing quantification and visualization of porphyrin, which is fluorescent.

The researchers had screened some 2500 approved and bioactive compounds and identified chlorcyclizine as a potent PP-IX–lowering agent.

High-throughput compound screening of ALA + DFO-treated zebrafish found that the HH-1 blocker reduced zebrafish liver PP-IX levels. The effect of chlorcyclizine was validated in porphyrin-loaded primary mouse hepatocytes, transgenic mice, and mice fed the porphyrinogenic compound 3,5-diethoxycarbonyl-1,4-dihydrocollidine. 

Plasma and tissue PP-IX were measured by fluorescence; livers were analyzed by histology, immunoblotting, and quantitative polymerase chain reaction.

Chlorcyclizine-treated zebrafish larvae as well as the two types of mice all showed reduced hepatic PP-IX levels compared with controls. While the neurotransmitter played an important role in PP-IX accumulation in porphyrin-stressed hepatocytes, blockading notably decreased PP-IX levels. 

Detailed analysis showed that chlorcyclizine appeared to work through multiple mechanisms, helping the liver clear toxic porphyrin buildup and reducing inflammation. It also decreased the presence of histamine-producing mast cells. The result was less liver injury, decreased porphyrin-triggered protein aggregation and oxidation, and increased clearance of s PP-I in stool.

Interestingly, in both mouse models, chlorcyclizine lowered PP-IX levels in female but not male mice in liver, erythrocytes, and bone marrow. This sex-specific effect appeared to be related to the greater speed at which male murines metabolize the drug, the authors explained in a news release. In rats, for example, the metabolism of chlorcyclizine is 8 times higher in male than in female livers. 

The investigators plan to launch a clinical trial in EPP patients to evaluate the effectiveness of chlorcyclizine for both liver and skin involvement. And a phase 2 trial is already underway testing the antacid cimetidine for treating EPP skin manifestations. It is possible that the different antihistamines may act additively or synergistically.

This work was supported by National Institutes of Health (NIH) grants and the Henry and Mala Dorfman Family Professorship of Pediatric Hematology/Oncology.

Omary is a member of the NIH/National Institute of Diabetes and Digestive and Kidney Diseases Data and Safety Monitoring Board of the Porphyrias Consortium.

A provisional patent application has been submitted for the use of H1-receptor blockers with or without receptor blockers to treat protoporphyrias associated with PP-IX accumulation.
 

Body

Mutations in the ferrochelatase (FECH) gene cause erythropoietic porphyria. EPP is characterized biochemically by liver and bone marrow accumulation of protoporphyrin-IX (PP-IX), and is characterized clinically by hepatic dysfunction with progression in 1-4% to advanced liver disease.

Dr. Brian DeBosch

A recent study by Kuo and colleagues exemplifies a bench-to-bedside evolution comprising pharmacological screening, mechanistic dissection, and ultimately translation of this mechanism to human subjects to treat EPP. They utilized high-throughput compound screening in a zebrafish model to identify the anti-histamine, chlorcyclizine (CCZ), as a candidate EPP therapy. Chlorciclizine lowered hepatocyte PP-IX in multiple EPP models by blocking peripheral histamine production, and by inducing hepatocyte PP-IX efflux. The data represent advances in the realms of both clinical therapeutics and molecular pathophysiological discovery.



From a discovery standpoint, strategic compound screening that utilizes the LOPAC (library of pharmaceutically active compounds) and Prestwick libraries offers at least two key characteristics. First, these compounds have largely known targets. The known pharmacology of chlorcyclizine provided immediate clues to validate mechanism rapidly in hepatic HPP, a relatively poorly understood disease. Moreover, screening libraries comprising FDA-approved drugs can minimize lag time between discovery and translation to interventional trials in human subjects.



Beyond such strategic discovery considerations, perhaps more exciting is the therapeutic potential for anti-histaminergic therapy to mitigate hepatic manifestations in EPP. Specifically, other porphyrias with hepatic complications have FDA-approved treatments, such as anti-ALAS1 siRNAs to treat acute hepatic porphyria (AHP). No such treatment currently exists for liver dysfunction in EPP, yet CCZ and other histamine-1 receptor blockers hold such promise. Indeed, the H1 inhibitor, cimetidine, is currently in an active phase 2 trial to treat EPP (NCT05020184).



Given the already widespread use of antihistamines to symptomatically treat cutaneous EPP, we may not be too distant from pivoting and deploying readily available H1Bs like cimetidine to treat EPP liver manifestations as well. Given recent data by Kuo and colleagues, such an outcome should not be too far-FECHed.

Brian DeBosch, MD, PhD, is Center Director of the nutrition & molecular metabolism research program, in the Division of Gastroenterology, Hepatology & Nutrition at Indiana University School of Medicine, Indianapolis. He declares no conflicts of interest.

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Mutations in the ferrochelatase (FECH) gene cause erythropoietic porphyria. EPP is characterized biochemically by liver and bone marrow accumulation of protoporphyrin-IX (PP-IX), and is characterized clinically by hepatic dysfunction with progression in 1-4% to advanced liver disease.

Dr. Brian DeBosch

A recent study by Kuo and colleagues exemplifies a bench-to-bedside evolution comprising pharmacological screening, mechanistic dissection, and ultimately translation of this mechanism to human subjects to treat EPP. They utilized high-throughput compound screening in a zebrafish model to identify the anti-histamine, chlorcyclizine (CCZ), as a candidate EPP therapy. Chlorciclizine lowered hepatocyte PP-IX in multiple EPP models by blocking peripheral histamine production, and by inducing hepatocyte PP-IX efflux. The data represent advances in the realms of both clinical therapeutics and molecular pathophysiological discovery.



From a discovery standpoint, strategic compound screening that utilizes the LOPAC (library of pharmaceutically active compounds) and Prestwick libraries offers at least two key characteristics. First, these compounds have largely known targets. The known pharmacology of chlorcyclizine provided immediate clues to validate mechanism rapidly in hepatic HPP, a relatively poorly understood disease. Moreover, screening libraries comprising FDA-approved drugs can minimize lag time between discovery and translation to interventional trials in human subjects.



Beyond such strategic discovery considerations, perhaps more exciting is the therapeutic potential for anti-histaminergic therapy to mitigate hepatic manifestations in EPP. Specifically, other porphyrias with hepatic complications have FDA-approved treatments, such as anti-ALAS1 siRNAs to treat acute hepatic porphyria (AHP). No such treatment currently exists for liver dysfunction in EPP, yet CCZ and other histamine-1 receptor blockers hold such promise. Indeed, the H1 inhibitor, cimetidine, is currently in an active phase 2 trial to treat EPP (NCT05020184).



Given the already widespread use of antihistamines to symptomatically treat cutaneous EPP, we may not be too distant from pivoting and deploying readily available H1Bs like cimetidine to treat EPP liver manifestations as well. Given recent data by Kuo and colleagues, such an outcome should not be too far-FECHed.

Brian DeBosch, MD, PhD, is Center Director of the nutrition & molecular metabolism research program, in the Division of Gastroenterology, Hepatology & Nutrition at Indiana University School of Medicine, Indianapolis. He declares no conflicts of interest.

Body

Mutations in the ferrochelatase (FECH) gene cause erythropoietic porphyria. EPP is characterized biochemically by liver and bone marrow accumulation of protoporphyrin-IX (PP-IX), and is characterized clinically by hepatic dysfunction with progression in 1-4% to advanced liver disease.

Dr. Brian DeBosch

A recent study by Kuo and colleagues exemplifies a bench-to-bedside evolution comprising pharmacological screening, mechanistic dissection, and ultimately translation of this mechanism to human subjects to treat EPP. They utilized high-throughput compound screening in a zebrafish model to identify the anti-histamine, chlorcyclizine (CCZ), as a candidate EPP therapy. Chlorciclizine lowered hepatocyte PP-IX in multiple EPP models by blocking peripheral histamine production, and by inducing hepatocyte PP-IX efflux. The data represent advances in the realms of both clinical therapeutics and molecular pathophysiological discovery.



From a discovery standpoint, strategic compound screening that utilizes the LOPAC (library of pharmaceutically active compounds) and Prestwick libraries offers at least two key characteristics. First, these compounds have largely known targets. The known pharmacology of chlorcyclizine provided immediate clues to validate mechanism rapidly in hepatic HPP, a relatively poorly understood disease. Moreover, screening libraries comprising FDA-approved drugs can minimize lag time between discovery and translation to interventional trials in human subjects.



Beyond such strategic discovery considerations, perhaps more exciting is the therapeutic potential for anti-histaminergic therapy to mitigate hepatic manifestations in EPP. Specifically, other porphyrias with hepatic complications have FDA-approved treatments, such as anti-ALAS1 siRNAs to treat acute hepatic porphyria (AHP). No such treatment currently exists for liver dysfunction in EPP, yet CCZ and other histamine-1 receptor blockers hold such promise. Indeed, the H1 inhibitor, cimetidine, is currently in an active phase 2 trial to treat EPP (NCT05020184).



Given the already widespread use of antihistamines to symptomatically treat cutaneous EPP, we may not be too distant from pivoting and deploying readily available H1Bs like cimetidine to treat EPP liver manifestations as well. Given recent data by Kuo and colleagues, such an outcome should not be too far-FECHed.

Brian DeBosch, MD, PhD, is Center Director of the nutrition & molecular metabolism research program, in the Division of Gastroenterology, Hepatology & Nutrition at Indiana University School of Medicine, Indianapolis. He declares no conflicts of interest.

Title
Exciting Therapeutic Potential
Exciting Therapeutic Potential

An experimental study in zebrafish has suggested the decades-old, first-generation antihistamine chlorcyclizine and/or other antihistamines may be a strategy for treating erythropoietic protoporphyria (EPP)-associated liver disease by decreasing hepatic protoporphorin IX (PP-IX) accumulation.

Currently, liver transplantation is the primary treatment for this rare, painful, and life-threatening genetic disease, which is caused by excessive PP-IX accumulation and affects about 4000 people in the United States.

The findings could eventually lead to a simpler treatment that prevent shepatic damage at a much earlier stage, according to researchers led by M. Bishr Omary, MD, PhD, a professor in the Center for Advanced Biotechnology and Medicine and Robert Wood Johnson Medical School at Rutgers University in Piscataway, New Jersey.

Reporting in Cellular and Molecular Gastroenterology and Hepatology, the investigators found that chlorcyclizine reduced PP-IX levels. EPP is caused by mutations leading to deficiency of the enzyme ferrochelatase, which inserts iron into PP-IX to generate heme. The resulting condition is characterized by PP-IX accumulation, skin photosensitivity, cholestasis, and end-stage liver disease. “Despite available drugs that address photosensitivity, the treatment of EPP-related liver disease remains an unmet need,” Omary and colleagues wrote.

 

The Study

In order to trigger PP-IX overproduction and accumulation, the investigators administered delta-aminolevulinic acid and deferoxamine to zebrafish. These freshwater tropical fish share many physiological characteristics with humans and have been used to model human disease and develop drugs. Furthermore, these fish are transparent at the larval stage, allowing quantification and visualization of porphyrin, which is fluorescent.

The researchers had screened some 2500 approved and bioactive compounds and identified chlorcyclizine as a potent PP-IX–lowering agent.

High-throughput compound screening of ALA + DFO-treated zebrafish found that the HH-1 blocker reduced zebrafish liver PP-IX levels. The effect of chlorcyclizine was validated in porphyrin-loaded primary mouse hepatocytes, transgenic mice, and mice fed the porphyrinogenic compound 3,5-diethoxycarbonyl-1,4-dihydrocollidine. 

Plasma and tissue PP-IX were measured by fluorescence; livers were analyzed by histology, immunoblotting, and quantitative polymerase chain reaction.

Chlorcyclizine-treated zebrafish larvae as well as the two types of mice all showed reduced hepatic PP-IX levels compared with controls. While the neurotransmitter played an important role in PP-IX accumulation in porphyrin-stressed hepatocytes, blockading notably decreased PP-IX levels. 

Detailed analysis showed that chlorcyclizine appeared to work through multiple mechanisms, helping the liver clear toxic porphyrin buildup and reducing inflammation. It also decreased the presence of histamine-producing mast cells. The result was less liver injury, decreased porphyrin-triggered protein aggregation and oxidation, and increased clearance of s PP-I in stool.

Interestingly, in both mouse models, chlorcyclizine lowered PP-IX levels in female but not male mice in liver, erythrocytes, and bone marrow. This sex-specific effect appeared to be related to the greater speed at which male murines metabolize the drug, the authors explained in a news release. In rats, for example, the metabolism of chlorcyclizine is 8 times higher in male than in female livers. 

The investigators plan to launch a clinical trial in EPP patients to evaluate the effectiveness of chlorcyclizine for both liver and skin involvement. And a phase 2 trial is already underway testing the antacid cimetidine for treating EPP skin manifestations. It is possible that the different antihistamines may act additively or synergistically.

This work was supported by National Institutes of Health (NIH) grants and the Henry and Mala Dorfman Family Professorship of Pediatric Hematology/Oncology.

Omary is a member of the NIH/National Institute of Diabetes and Digestive and Kidney Diseases Data and Safety Monitoring Board of the Porphyrias Consortium.

A provisional patent application has been submitted for the use of H1-receptor blockers with or without receptor blockers to treat protoporphyrias associated with PP-IX accumulation.
 

An experimental study in zebrafish has suggested the decades-old, first-generation antihistamine chlorcyclizine and/or other antihistamines may be a strategy for treating erythropoietic protoporphyria (EPP)-associated liver disease by decreasing hepatic protoporphorin IX (PP-IX) accumulation.

Currently, liver transplantation is the primary treatment for this rare, painful, and life-threatening genetic disease, which is caused by excessive PP-IX accumulation and affects about 4000 people in the United States.

The findings could eventually lead to a simpler treatment that prevent shepatic damage at a much earlier stage, according to researchers led by M. Bishr Omary, MD, PhD, a professor in the Center for Advanced Biotechnology and Medicine and Robert Wood Johnson Medical School at Rutgers University in Piscataway, New Jersey.

Reporting in Cellular and Molecular Gastroenterology and Hepatology, the investigators found that chlorcyclizine reduced PP-IX levels. EPP is caused by mutations leading to deficiency of the enzyme ferrochelatase, which inserts iron into PP-IX to generate heme. The resulting condition is characterized by PP-IX accumulation, skin photosensitivity, cholestasis, and end-stage liver disease. “Despite available drugs that address photosensitivity, the treatment of EPP-related liver disease remains an unmet need,” Omary and colleagues wrote.

 

The Study

In order to trigger PP-IX overproduction and accumulation, the investigators administered delta-aminolevulinic acid and deferoxamine to zebrafish. These freshwater tropical fish share many physiological characteristics with humans and have been used to model human disease and develop drugs. Furthermore, these fish are transparent at the larval stage, allowing quantification and visualization of porphyrin, which is fluorescent.

The researchers had screened some 2500 approved and bioactive compounds and identified chlorcyclizine as a potent PP-IX–lowering agent.

High-throughput compound screening of ALA + DFO-treated zebrafish found that the HH-1 blocker reduced zebrafish liver PP-IX levels. The effect of chlorcyclizine was validated in porphyrin-loaded primary mouse hepatocytes, transgenic mice, and mice fed the porphyrinogenic compound 3,5-diethoxycarbonyl-1,4-dihydrocollidine. 

Plasma and tissue PP-IX were measured by fluorescence; livers were analyzed by histology, immunoblotting, and quantitative polymerase chain reaction.

Chlorcyclizine-treated zebrafish larvae as well as the two types of mice all showed reduced hepatic PP-IX levels compared with controls. While the neurotransmitter played an important role in PP-IX accumulation in porphyrin-stressed hepatocytes, blockading notably decreased PP-IX levels. 

Detailed analysis showed that chlorcyclizine appeared to work through multiple mechanisms, helping the liver clear toxic porphyrin buildup and reducing inflammation. It also decreased the presence of histamine-producing mast cells. The result was less liver injury, decreased porphyrin-triggered protein aggregation and oxidation, and increased clearance of s PP-I in stool.

Interestingly, in both mouse models, chlorcyclizine lowered PP-IX levels in female but not male mice in liver, erythrocytes, and bone marrow. This sex-specific effect appeared to be related to the greater speed at which male murines metabolize the drug, the authors explained in a news release. In rats, for example, the metabolism of chlorcyclizine is 8 times higher in male than in female livers. 

The investigators plan to launch a clinical trial in EPP patients to evaluate the effectiveness of chlorcyclizine for both liver and skin involvement. And a phase 2 trial is already underway testing the antacid cimetidine for treating EPP skin manifestations. It is possible that the different antihistamines may act additively or synergistically.

This work was supported by National Institutes of Health (NIH) grants and the Henry and Mala Dorfman Family Professorship of Pediatric Hematology/Oncology.

Omary is a member of the NIH/National Institute of Diabetes and Digestive and Kidney Diseases Data and Safety Monitoring Board of the Porphyrias Consortium.

A provisional patent application has been submitted for the use of H1-receptor blockers with or without receptor blockers to treat protoporphyrias associated with PP-IX accumulation.
 

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Weekend Workout, Regular Exercise Are Equals at Lowering GI Disease Risk

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SAN DIEGO — The session started with a question that many in the audience at Digestive Disease Week (DDW) 2025 seemed to relate to: “How many of you find yourself squeezing workouts into a weekend after a hectic work week?”

Although regular exercise three or more times a week is often viewed as preferable, Shiyi Yu, MD, a resident physician in the Department of Gastroenterology at Guangdong Provincial People’s Hospital in Guangzhou, China, had good news for weekend warriors.

Dr. Shiyi Yu



Both patterns reduce digestive disease almost equally.

Her study compared weekend warriors with those she called “active regulars” and sedentary folks to see how activity patterns affect digestive disease risks.

Her bottom line: “Your gut does not care about your schedule.”

The researchers analyzed wrist-based accelerometer data from 89,595 participants in the UK Biobank. To categorize participants as active or inactive, they used the World Health Organization 2020 guidelines for physical activity, which recommend at least 150-300 minutes of moderate-intensity aerobic physical activity or at least 75-150 minutes of vigorous-intensity aerobic physical activity, or an equivalent combination throughout the week. Median age of participants was 63.3 years and 48.8% were men.

They divided participants into three groups:

  • About 43% were weekend warriors who met or exceeded 150 minutes of moderate to vigorous physical activity (MVPA), with 50% or more of total MVPA achieved in 1-2 days.
  • About 23% were active regulars who met or exceeded 150 minutes a week but spread over more days.
  • About 34% were inactive participants who were active less than 150 minutes a week.

The researchers followed the participants for a median of 7.9 years, looking for the incidence of multiple digestive diseases, identified using the International Classification of Diseases, 10th Revision, codes. These included diverticulosis, constipation, metabolic dysfunction–associated steatotic liver disease, cholelithiasis, and gastroesophageal reflux disease. 

Both activity patterns “showed similar risk reduction with no significant difference,” Yu said. At the threshold ≥ 150 minutes, for instance, hazard ratios for any digestive disease were 0.83 for weekend warriors and 0.79 for active regulars, compared with sedentary participants.

The analysis was repeated using a median threshold ≥ 230.4 minutes of MVPA a week, and the researchers found the same results.

As a validation cohort, the researchers used more than 6,000 participants from the National Institutes of Health’s All of Us Research Program with over 6 months of wrist-based accelerometer data.

A recent meta-epidemiology study found that the weekend warrior pattern offers other health benefits, including reducing the risk for cardiovascular disease mortality, mental disorders, and metabolic syndrome.

 

A Pleasant Surprise

The digestive disease study’s findings were “a surprise and a pleasant one,” said Aasma Shaukat, MD, MPH, AGAF, professor of medicine and a gastroenterologist at NYU Grossman School of Medicine, New York City.

Dr. Aasma Shaukat

“We often think if we’re not able to exercise regularly, then there’s no hope for us,” said Shaukat, who moderated the session. “But this implies that even if we have time only during the weekend to engage in physical activity, it still confers benefits in reducing our risk of any GI health disorder, as well as cardiovascular or other health disorders, compared to people inactive at baseline.”

“It gives us flexibility in terms of how we structure our exercise. Obviously, people should try to get into the habit of doing regular activity; it’s more sustainable. But a good alternative, according to this research, is that packing all of that in over the weekend seems to confer benefit. So all is not lost.”

Will this change her conversation with patients moving forward? Absolutely, Shaukat said. She generally recommends physical activity for at least 30 minutes three times a week. Now Shaukat said she can tell patients: “If that’s not possible, take that time out during the weekend for your health”.

This study was funded by grants from the National Natural Science Foundation of China and its Regional Innovation and Development Joint Foundation. Yu and Shaukat reported no disclosures.

A version of this article appeared on Medscape.com.

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SAN DIEGO — The session started with a question that many in the audience at Digestive Disease Week (DDW) 2025 seemed to relate to: “How many of you find yourself squeezing workouts into a weekend after a hectic work week?”

Although regular exercise three or more times a week is often viewed as preferable, Shiyi Yu, MD, a resident physician in the Department of Gastroenterology at Guangdong Provincial People’s Hospital in Guangzhou, China, had good news for weekend warriors.

Dr. Shiyi Yu



Both patterns reduce digestive disease almost equally.

Her study compared weekend warriors with those she called “active regulars” and sedentary folks to see how activity patterns affect digestive disease risks.

Her bottom line: “Your gut does not care about your schedule.”

The researchers analyzed wrist-based accelerometer data from 89,595 participants in the UK Biobank. To categorize participants as active or inactive, they used the World Health Organization 2020 guidelines for physical activity, which recommend at least 150-300 minutes of moderate-intensity aerobic physical activity or at least 75-150 minutes of vigorous-intensity aerobic physical activity, or an equivalent combination throughout the week. Median age of participants was 63.3 years and 48.8% were men.

They divided participants into three groups:

  • About 43% were weekend warriors who met or exceeded 150 minutes of moderate to vigorous physical activity (MVPA), with 50% or more of total MVPA achieved in 1-2 days.
  • About 23% were active regulars who met or exceeded 150 minutes a week but spread over more days.
  • About 34% were inactive participants who were active less than 150 minutes a week.

The researchers followed the participants for a median of 7.9 years, looking for the incidence of multiple digestive diseases, identified using the International Classification of Diseases, 10th Revision, codes. These included diverticulosis, constipation, metabolic dysfunction–associated steatotic liver disease, cholelithiasis, and gastroesophageal reflux disease. 

Both activity patterns “showed similar risk reduction with no significant difference,” Yu said. At the threshold ≥ 150 minutes, for instance, hazard ratios for any digestive disease were 0.83 for weekend warriors and 0.79 for active regulars, compared with sedentary participants.

The analysis was repeated using a median threshold ≥ 230.4 minutes of MVPA a week, and the researchers found the same results.

As a validation cohort, the researchers used more than 6,000 participants from the National Institutes of Health’s All of Us Research Program with over 6 months of wrist-based accelerometer data.

A recent meta-epidemiology study found that the weekend warrior pattern offers other health benefits, including reducing the risk for cardiovascular disease mortality, mental disorders, and metabolic syndrome.

 

A Pleasant Surprise

The digestive disease study’s findings were “a surprise and a pleasant one,” said Aasma Shaukat, MD, MPH, AGAF, professor of medicine and a gastroenterologist at NYU Grossman School of Medicine, New York City.

Dr. Aasma Shaukat

“We often think if we’re not able to exercise regularly, then there’s no hope for us,” said Shaukat, who moderated the session. “But this implies that even if we have time only during the weekend to engage in physical activity, it still confers benefits in reducing our risk of any GI health disorder, as well as cardiovascular or other health disorders, compared to people inactive at baseline.”

“It gives us flexibility in terms of how we structure our exercise. Obviously, people should try to get into the habit of doing regular activity; it’s more sustainable. But a good alternative, according to this research, is that packing all of that in over the weekend seems to confer benefit. So all is not lost.”

Will this change her conversation with patients moving forward? Absolutely, Shaukat said. She generally recommends physical activity for at least 30 minutes three times a week. Now Shaukat said she can tell patients: “If that’s not possible, take that time out during the weekend for your health”.

This study was funded by grants from the National Natural Science Foundation of China and its Regional Innovation and Development Joint Foundation. Yu and Shaukat reported no disclosures.

A version of this article appeared on Medscape.com.

SAN DIEGO — The session started with a question that many in the audience at Digestive Disease Week (DDW) 2025 seemed to relate to: “How many of you find yourself squeezing workouts into a weekend after a hectic work week?”

Although regular exercise three or more times a week is often viewed as preferable, Shiyi Yu, MD, a resident physician in the Department of Gastroenterology at Guangdong Provincial People’s Hospital in Guangzhou, China, had good news for weekend warriors.

Dr. Shiyi Yu



Both patterns reduce digestive disease almost equally.

Her study compared weekend warriors with those she called “active regulars” and sedentary folks to see how activity patterns affect digestive disease risks.

Her bottom line: “Your gut does not care about your schedule.”

The researchers analyzed wrist-based accelerometer data from 89,595 participants in the UK Biobank. To categorize participants as active or inactive, they used the World Health Organization 2020 guidelines for physical activity, which recommend at least 150-300 minutes of moderate-intensity aerobic physical activity or at least 75-150 minutes of vigorous-intensity aerobic physical activity, or an equivalent combination throughout the week. Median age of participants was 63.3 years and 48.8% were men.

They divided participants into three groups:

  • About 43% were weekend warriors who met or exceeded 150 minutes of moderate to vigorous physical activity (MVPA), with 50% or more of total MVPA achieved in 1-2 days.
  • About 23% were active regulars who met or exceeded 150 minutes a week but spread over more days.
  • About 34% were inactive participants who were active less than 150 minutes a week.

The researchers followed the participants for a median of 7.9 years, looking for the incidence of multiple digestive diseases, identified using the International Classification of Diseases, 10th Revision, codes. These included diverticulosis, constipation, metabolic dysfunction–associated steatotic liver disease, cholelithiasis, and gastroesophageal reflux disease. 

Both activity patterns “showed similar risk reduction with no significant difference,” Yu said. At the threshold ≥ 150 minutes, for instance, hazard ratios for any digestive disease were 0.83 for weekend warriors and 0.79 for active regulars, compared with sedentary participants.

The analysis was repeated using a median threshold ≥ 230.4 minutes of MVPA a week, and the researchers found the same results.

As a validation cohort, the researchers used more than 6,000 participants from the National Institutes of Health’s All of Us Research Program with over 6 months of wrist-based accelerometer data.

A recent meta-epidemiology study found that the weekend warrior pattern offers other health benefits, including reducing the risk for cardiovascular disease mortality, mental disorders, and metabolic syndrome.

 

A Pleasant Surprise

The digestive disease study’s findings were “a surprise and a pleasant one,” said Aasma Shaukat, MD, MPH, AGAF, professor of medicine and a gastroenterologist at NYU Grossman School of Medicine, New York City.

Dr. Aasma Shaukat

“We often think if we’re not able to exercise regularly, then there’s no hope for us,” said Shaukat, who moderated the session. “But this implies that even if we have time only during the weekend to engage in physical activity, it still confers benefits in reducing our risk of any GI health disorder, as well as cardiovascular or other health disorders, compared to people inactive at baseline.”

“It gives us flexibility in terms of how we structure our exercise. Obviously, people should try to get into the habit of doing regular activity; it’s more sustainable. But a good alternative, according to this research, is that packing all of that in over the weekend seems to confer benefit. So all is not lost.”

Will this change her conversation with patients moving forward? Absolutely, Shaukat said. She generally recommends physical activity for at least 30 minutes three times a week. Now Shaukat said she can tell patients: “If that’s not possible, take that time out during the weekend for your health”.

This study was funded by grants from the National Natural Science Foundation of China and its Regional Innovation and Development Joint Foundation. Yu and Shaukat reported no disclosures.

A version of this article appeared on Medscape.com.

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SGLT2 Inhibitors Reduce Portal Hypertension From Cirrhosis

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SAN DIEGO — Patients with cirrhosis treated with sodium-glucose cotransporter 2 (SGLT2) inhibitors show significant reductions in a range of portal hypertension complications and all-cause mortality compared with those not receiving the drugs, new research shows.

“Our study found that SGLT2 inhibitors were associated with fewer portal hypertension complications and lower mortality, suggesting they may be a valuable addition to cirrhosis management,” first author Abhinav K. Rao, MD, of the Medical University of South Carolina, Charleston, South Carolina, told GI & Hepatology News.

The findings were presented at Digestive Disease Week (DDW) 2025.

Portal hypertension, a potentially life-threatening complication of cirrhosis, can be a key driver of additional complications including ascites and gastro-esophageal varices in cirrhosis.

Current treatments such as beta-blockers can prevent some complications, however, more effective therapies are needed.

SGLT2 inhibitors are often used in the treatment of cardiovascular disease as well as metabolic dysfunction–associated steatohepatitis (MASH)–mediated liver disease; research is lacking regarding their effects in portal hypertension in the broader population of people with cirrhosis.

“The therapeutic efficacy of SGLT2 inhibitors might be related to their ability to improve vascular function, making them attractive in portal hypertension,” Rao explained.

To investigate, Rao and colleagues evaluated data on 637,079 patients with cirrhosis in the TriNetX database, which includes patients in the United States from 66 healthcare organizations.

Patients were divided into three subgroups, including those with MASH, alcohol-associated, and other etiologies of cirrhosis.

Using robust 1:1 propensity score matching, patients in each subgroup were stratified as either having or not having been treated with SGLT2 inhibitors, limited to those who initiated the drugs within 1 year of their cirrhosis diagnosis to prevent immortal time bias. Patients were matched on other characteristics.

For the primary outcome of all-cause mortality, with an overall median follow-up of 2 years, patients prescribed SGLT2 inhibitors in the MASH cirrhosis (n = 47,385), alcohol-associated cirrhosis (n = 107,844), and other etiologies of cirrhosis (n = 59,499) groups all had a significantly lower risk for all-cause mortality than those not prescribed SGLT2 inhibitors (P < .05 for all).

 

SGLT2 Inhibitors in MASH Cirrhosis

Specifically looking at the MASH cirrhosis group, Rao described outcomes of the two groups of 3026 patients each who were and were not treated with SGLT2 inhibitors.

The patients had similar rates of esophageal varices (25% in the SGLT2 group and 22% in the no SGLT2 group), ascites (19% in each group), and a similar rate of 19% had hepatic encephalopathy (HE).

About 57% of patients in each treatment group used beta-blockers and 33% used glucagon-like peptide 1 (GLP-1) receptor agonists. Those with a history of liver transplantation, hemodialysis, or transjugular intrahepatic portosystemic shunt placement were excluded.

The secondary outcome results in those patients showed that treatment with SGLT2 inhibitors was associated with significantly reduced risks of developing portal hypertension complications including ascites, HE, spontaneous bacterial peritonitis (SBP), and hepatorenal syndrome (P < .05 for all).

Esophageal variceal bleeding was also reduced with SGLT-2 inhibitors; however the difference was not statistically significant.

 

Effects Diminished With Beta-Blocker Treatment

In a secondary analysis of patients in the MASH cirrhosis group treated with one type of a nonselective beta-blockers (n = 509) and another nonselective beta-blockers (n = 2561), the beneficial effects of SGLT2 inhibitors on portal hypertension, with the exception of HE and SBP, were found to be somewhat diminished, likely because patients were already benefitting from the beta-blockers, Rao noted.

Other Groups

In outcomes of the non–MASH-related cirrhosis groups, patients prescribed SGLT2 inhibitors also had a reduced risk for specific, as well as any portal hypertension complications (P < .05), Rao noted.

Overall, the findings add to previous studies on SGLT2 inhibitors in MASH and expand on the possible benefits, he said.

“Our findings validate these [previous] results and suggest potential benefits across for patients with other types of liver disease and raise the possibility of a beneficial effect in portal hypertension,” he said.

“Given the marked reduction in portal hypertension complications after SGLT2 inhibitor initiation, the associated survival benefit may not be surprising,” he noted.

“However, we were intrigued by the consistent reduction in portal hypertension complications across all cirrhosis types, especially since SGLT-2 inhibitors are most commonly used in patients with diabetes who have MASH-mediated liver disease.”

 

‘Real World Glimpse’ at SGLT2 Inhibitors; Limitations Need Noting 

Commenting on the study, Rotonya M. Carr, MD, Division Head of Gastroenterology at the University of Washington, Seattle, said the study sheds important light on an issue previously addressed only in smaller cohorts.

Dr. Rotonya M. Carr

“To date, there have only been a few small prospective, retrospective, and case series studies investigating SGTL2 inhibitors in patients with cirrhosis,” she told GI & Hepatology Newsv.

“This retrospective study is a real-world glimpse at how patients with cirrhosis may fare on these drugs — very exciting data.”

Carr cautioned, however, that, in addition to the retrospective study design, limitations included that the study doesn’t provide details on the duration of therapy, preventing an understanding of whether the results represent chronic, sustained use of SGLT2 inhibitors.

“[Therefore], we cannot interpret these results to mean that chronic, sustained use of SGTL2 inh is beneficial, or does not cause harm, in patients with cirrhosis.”

“While these data are provocative, more work needs to be done before we understand the full safety and efficacy of SGTL2 inhibitors for patients with cirrhosis,” Carr added.

“However, these data are very encouraging, and I am optimistic that we will indeed see both SGTL2 inhibitors and GLP-1s among the group of medications we use in the future for the primary management of patients with liver disease.”

The authors had no disclosures to report. Carr’s disclosures included relationships with Intercept and Novo Nordisk and research funding from Merck.

A version of this article appeared on Medscape.com.

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SAN DIEGO — Patients with cirrhosis treated with sodium-glucose cotransporter 2 (SGLT2) inhibitors show significant reductions in a range of portal hypertension complications and all-cause mortality compared with those not receiving the drugs, new research shows.

“Our study found that SGLT2 inhibitors were associated with fewer portal hypertension complications and lower mortality, suggesting they may be a valuable addition to cirrhosis management,” first author Abhinav K. Rao, MD, of the Medical University of South Carolina, Charleston, South Carolina, told GI & Hepatology News.

The findings were presented at Digestive Disease Week (DDW) 2025.

Portal hypertension, a potentially life-threatening complication of cirrhosis, can be a key driver of additional complications including ascites and gastro-esophageal varices in cirrhosis.

Current treatments such as beta-blockers can prevent some complications, however, more effective therapies are needed.

SGLT2 inhibitors are often used in the treatment of cardiovascular disease as well as metabolic dysfunction–associated steatohepatitis (MASH)–mediated liver disease; research is lacking regarding their effects in portal hypertension in the broader population of people with cirrhosis.

“The therapeutic efficacy of SGLT2 inhibitors might be related to their ability to improve vascular function, making them attractive in portal hypertension,” Rao explained.

To investigate, Rao and colleagues evaluated data on 637,079 patients with cirrhosis in the TriNetX database, which includes patients in the United States from 66 healthcare organizations.

Patients were divided into three subgroups, including those with MASH, alcohol-associated, and other etiologies of cirrhosis.

Using robust 1:1 propensity score matching, patients in each subgroup were stratified as either having or not having been treated with SGLT2 inhibitors, limited to those who initiated the drugs within 1 year of their cirrhosis diagnosis to prevent immortal time bias. Patients were matched on other characteristics.

For the primary outcome of all-cause mortality, with an overall median follow-up of 2 years, patients prescribed SGLT2 inhibitors in the MASH cirrhosis (n = 47,385), alcohol-associated cirrhosis (n = 107,844), and other etiologies of cirrhosis (n = 59,499) groups all had a significantly lower risk for all-cause mortality than those not prescribed SGLT2 inhibitors (P < .05 for all).

 

SGLT2 Inhibitors in MASH Cirrhosis

Specifically looking at the MASH cirrhosis group, Rao described outcomes of the two groups of 3026 patients each who were and were not treated with SGLT2 inhibitors.

The patients had similar rates of esophageal varices (25% in the SGLT2 group and 22% in the no SGLT2 group), ascites (19% in each group), and a similar rate of 19% had hepatic encephalopathy (HE).

About 57% of patients in each treatment group used beta-blockers and 33% used glucagon-like peptide 1 (GLP-1) receptor agonists. Those with a history of liver transplantation, hemodialysis, or transjugular intrahepatic portosystemic shunt placement were excluded.

The secondary outcome results in those patients showed that treatment with SGLT2 inhibitors was associated with significantly reduced risks of developing portal hypertension complications including ascites, HE, spontaneous bacterial peritonitis (SBP), and hepatorenal syndrome (P < .05 for all).

Esophageal variceal bleeding was also reduced with SGLT-2 inhibitors; however the difference was not statistically significant.

 

Effects Diminished With Beta-Blocker Treatment

In a secondary analysis of patients in the MASH cirrhosis group treated with one type of a nonselective beta-blockers (n = 509) and another nonselective beta-blockers (n = 2561), the beneficial effects of SGLT2 inhibitors on portal hypertension, with the exception of HE and SBP, were found to be somewhat diminished, likely because patients were already benefitting from the beta-blockers, Rao noted.

Other Groups

In outcomes of the non–MASH-related cirrhosis groups, patients prescribed SGLT2 inhibitors also had a reduced risk for specific, as well as any portal hypertension complications (P < .05), Rao noted.

Overall, the findings add to previous studies on SGLT2 inhibitors in MASH and expand on the possible benefits, he said.

“Our findings validate these [previous] results and suggest potential benefits across for patients with other types of liver disease and raise the possibility of a beneficial effect in portal hypertension,” he said.

“Given the marked reduction in portal hypertension complications after SGLT2 inhibitor initiation, the associated survival benefit may not be surprising,” he noted.

“However, we were intrigued by the consistent reduction in portal hypertension complications across all cirrhosis types, especially since SGLT-2 inhibitors are most commonly used in patients with diabetes who have MASH-mediated liver disease.”

 

‘Real World Glimpse’ at SGLT2 Inhibitors; Limitations Need Noting 

Commenting on the study, Rotonya M. Carr, MD, Division Head of Gastroenterology at the University of Washington, Seattle, said the study sheds important light on an issue previously addressed only in smaller cohorts.

Dr. Rotonya M. Carr

“To date, there have only been a few small prospective, retrospective, and case series studies investigating SGTL2 inhibitors in patients with cirrhosis,” she told GI & Hepatology Newsv.

“This retrospective study is a real-world glimpse at how patients with cirrhosis may fare on these drugs — very exciting data.”

Carr cautioned, however, that, in addition to the retrospective study design, limitations included that the study doesn’t provide details on the duration of therapy, preventing an understanding of whether the results represent chronic, sustained use of SGLT2 inhibitors.

“[Therefore], we cannot interpret these results to mean that chronic, sustained use of SGTL2 inh is beneficial, or does not cause harm, in patients with cirrhosis.”

“While these data are provocative, more work needs to be done before we understand the full safety and efficacy of SGTL2 inhibitors for patients with cirrhosis,” Carr added.

“However, these data are very encouraging, and I am optimistic that we will indeed see both SGTL2 inhibitors and GLP-1s among the group of medications we use in the future for the primary management of patients with liver disease.”

The authors had no disclosures to report. Carr’s disclosures included relationships with Intercept and Novo Nordisk and research funding from Merck.

A version of this article appeared on Medscape.com.

SAN DIEGO — Patients with cirrhosis treated with sodium-glucose cotransporter 2 (SGLT2) inhibitors show significant reductions in a range of portal hypertension complications and all-cause mortality compared with those not receiving the drugs, new research shows.

“Our study found that SGLT2 inhibitors were associated with fewer portal hypertension complications and lower mortality, suggesting they may be a valuable addition to cirrhosis management,” first author Abhinav K. Rao, MD, of the Medical University of South Carolina, Charleston, South Carolina, told GI & Hepatology News.

The findings were presented at Digestive Disease Week (DDW) 2025.

Portal hypertension, a potentially life-threatening complication of cirrhosis, can be a key driver of additional complications including ascites and gastro-esophageal varices in cirrhosis.

Current treatments such as beta-blockers can prevent some complications, however, more effective therapies are needed.

SGLT2 inhibitors are often used in the treatment of cardiovascular disease as well as metabolic dysfunction–associated steatohepatitis (MASH)–mediated liver disease; research is lacking regarding their effects in portal hypertension in the broader population of people with cirrhosis.

“The therapeutic efficacy of SGLT2 inhibitors might be related to their ability to improve vascular function, making them attractive in portal hypertension,” Rao explained.

To investigate, Rao and colleagues evaluated data on 637,079 patients with cirrhosis in the TriNetX database, which includes patients in the United States from 66 healthcare organizations.

Patients were divided into three subgroups, including those with MASH, alcohol-associated, and other etiologies of cirrhosis.

Using robust 1:1 propensity score matching, patients in each subgroup were stratified as either having or not having been treated with SGLT2 inhibitors, limited to those who initiated the drugs within 1 year of their cirrhosis diagnosis to prevent immortal time bias. Patients were matched on other characteristics.

For the primary outcome of all-cause mortality, with an overall median follow-up of 2 years, patients prescribed SGLT2 inhibitors in the MASH cirrhosis (n = 47,385), alcohol-associated cirrhosis (n = 107,844), and other etiologies of cirrhosis (n = 59,499) groups all had a significantly lower risk for all-cause mortality than those not prescribed SGLT2 inhibitors (P < .05 for all).

 

SGLT2 Inhibitors in MASH Cirrhosis

Specifically looking at the MASH cirrhosis group, Rao described outcomes of the two groups of 3026 patients each who were and were not treated with SGLT2 inhibitors.

The patients had similar rates of esophageal varices (25% in the SGLT2 group and 22% in the no SGLT2 group), ascites (19% in each group), and a similar rate of 19% had hepatic encephalopathy (HE).

About 57% of patients in each treatment group used beta-blockers and 33% used glucagon-like peptide 1 (GLP-1) receptor agonists. Those with a history of liver transplantation, hemodialysis, or transjugular intrahepatic portosystemic shunt placement were excluded.

The secondary outcome results in those patients showed that treatment with SGLT2 inhibitors was associated with significantly reduced risks of developing portal hypertension complications including ascites, HE, spontaneous bacterial peritonitis (SBP), and hepatorenal syndrome (P < .05 for all).

Esophageal variceal bleeding was also reduced with SGLT-2 inhibitors; however the difference was not statistically significant.

 

Effects Diminished With Beta-Blocker Treatment

In a secondary analysis of patients in the MASH cirrhosis group treated with one type of a nonselective beta-blockers (n = 509) and another nonselective beta-blockers (n = 2561), the beneficial effects of SGLT2 inhibitors on portal hypertension, with the exception of HE and SBP, were found to be somewhat diminished, likely because patients were already benefitting from the beta-blockers, Rao noted.

Other Groups

In outcomes of the non–MASH-related cirrhosis groups, patients prescribed SGLT2 inhibitors also had a reduced risk for specific, as well as any portal hypertension complications (P < .05), Rao noted.

Overall, the findings add to previous studies on SGLT2 inhibitors in MASH and expand on the possible benefits, he said.

“Our findings validate these [previous] results and suggest potential benefits across for patients with other types of liver disease and raise the possibility of a beneficial effect in portal hypertension,” he said.

“Given the marked reduction in portal hypertension complications after SGLT2 inhibitor initiation, the associated survival benefit may not be surprising,” he noted.

“However, we were intrigued by the consistent reduction in portal hypertension complications across all cirrhosis types, especially since SGLT-2 inhibitors are most commonly used in patients with diabetes who have MASH-mediated liver disease.”

 

‘Real World Glimpse’ at SGLT2 Inhibitors; Limitations Need Noting 

Commenting on the study, Rotonya M. Carr, MD, Division Head of Gastroenterology at the University of Washington, Seattle, said the study sheds important light on an issue previously addressed only in smaller cohorts.

Dr. Rotonya M. Carr

“To date, there have only been a few small prospective, retrospective, and case series studies investigating SGTL2 inhibitors in patients with cirrhosis,” she told GI & Hepatology Newsv.

“This retrospective study is a real-world glimpse at how patients with cirrhosis may fare on these drugs — very exciting data.”

Carr cautioned, however, that, in addition to the retrospective study design, limitations included that the study doesn’t provide details on the duration of therapy, preventing an understanding of whether the results represent chronic, sustained use of SGLT2 inhibitors.

“[Therefore], we cannot interpret these results to mean that chronic, sustained use of SGTL2 inh is beneficial, or does not cause harm, in patients with cirrhosis.”

“While these data are provocative, more work needs to be done before we understand the full safety and efficacy of SGTL2 inhibitors for patients with cirrhosis,” Carr added.

“However, these data are very encouraging, and I am optimistic that we will indeed see both SGTL2 inhibitors and GLP-1s among the group of medications we use in the future for the primary management of patients with liver disease.”

The authors had no disclosures to report. Carr’s disclosures included relationships with Intercept and Novo Nordisk and research funding from Merck.

A version of this article appeared on Medscape.com.

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Experts Recommend Medication for Pediatric MASLD Management

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In addition to healthy weight reduction through lifestyle changes, experts recommend anti-obesity medications and bariatric surgery to help manage metabolic dysfunction–associated steatotic liver disease (MASLD) in children with obesity, according to a new joint perspective paper.

Pediatric MASLD is the number-one cause of chronic liver disease in children and the number-one reason for liver transplant listing in young adults aged 18-40 years, said corresponding author Jennifer A. Panganiban, MD, Children’s Hospital of Philadelphia, Philadelphia.

The paper, published in Obesity Pillars, represents “a call to action that has been long overdue,” Panganiban told GI & Hepatology News.

The goal of the authors was to bring global awareness to the recent changes in the pediatric MASLD landscape — especially in medication use — and to empower clinicians treating the disease, she explained.

The recommendations are based on a combination of the latest published evidence and clinical expertise from eight hepatologists/gastroenterologists and two physicians from the Obesity Medicine Association, Centennial, Colorado.

One of the major barriers to MASLD management in children is suboptimal screening resulting in underdiagnosis, said Panganiban. “Unfortunately, only up to 30% of children are being screened in their pediatrician’s office.”

The new guideline outlines the patient care process from screening, referral to a subspecialist, and workup; however, the primary focus is on treatment with medication options that were previously not available or underutilized, she said.

 

Successful and Sustainable Weight Loss

Adiposity and weight gain make MASLD worse, but weight reduction has been shown to improve the condition, the authors noted. Previous strategies for curbing MASLD in children with obesity have focused mainly on lifestyle changes, but with limited success.

Nevertheless, the authors recommend continuing physical activity and nutrition as treatments for MASLD in children, with a plan tailored specifically to the patient.

In addition, however, they suggest that anti-obesity medications started early in the disease may help reduce costs and improve future outcomes.

Although glucagon-like peptide 1 receptor agonists (GLP-1 RAs) have not yet been studied specifically for pediatric MASLD, data from studies of pediatric obesity, diabetes, and other retrospective studies are encouraging, the authors wrote.

The GLP-1 RAs liraglutide and semaglutide are both approved by the US Food and Drug Administration (FDA) for managing obesity in children and adolescents aged 12 years or older, they noted. And a recent phase 3a randomized trial showed that liraglutide, not yet approved for children younger than 12 years, led to a mean change in body mass index of 5.8% from baseline to 56 weeks in children aged 6-11 years with obesity.

GLP-1 RAs not only are effective for weight management but also improve other metabolic dysfunction indicators including cholesterol and blood pressure, which makes these medications an even more beneficial option for individuals with obesity and MASLD, Panganiban and colleagues wrote.

For example, a recent single-center study of 111 children with MASLD (mean age, 15 years) showed a significant improvement in alanine aminotransferase levels with the use of GLP-1 RAs, although body mass index and weight were unchanged.

Regaining weight after discontinuing GLP-1 RAs is the main barrier to their use for MASLD, the authors noted. In addition, GLP-1 RAs are contraindicated in some situations, such as in those with a history of serious hypersensitivity, and in patients with a personal or family history of either medullary thyroid carcinoma or multiple endocrine neoplasia syndrome type 2 based on animal studies showing an association with the medications and thyroid C–cell tumors.

Other FDA-approved medication options for obesity in children include metformin, topiramate, and phentermine, as well as bupropion, lisdexamfetamine, and setmelanotide, the authors said.

Resmetirom, a thyroid hormone receptor-beta agonist, which is another significant breakthrough in MASLD for adults, has not yet been tested or approved for pediatric use.

In addition to medications, metabolic bariatric surgery has shown effectiveness in children with obesity and/or MASLD by reducing liver fat and reversing fibrosis, as shown in the Teen-LABS study, the authors wrote. However, long-term data on fibrosis reversal are limited, and cost and access remain barriers.

 

More Research Needed

The joint expert review is intended as an educational tool that may require updates and should not be interpreted as rules for individual patient care, the authors cautioned. And physical activity and nutrition remain the primary treatment of MASLD and should be continued in conjunction with other treatment modalities, they emphasized.

Looking ahead, research is needed to develop accurate and reliable noninvasive biomarkers to diagnose and assess obesity treatment efficacy, Panganiban told GI & Hepatology News.

Also needed are multicenter randomized control trials in children with obesity involving different medications that have been successful in the treatment of metabolic dysfunction–associated steatohepatitis/fibrosis in adults, such as GLP-1 RAs or resmetirom, she added.

 

Educating Clinicians on Early Identification

When obesity occurs in childhood, it starts a process of additional complications that arise in earlier ages in adults, said Saul J. Karpen, MD, chief scientific officer at the Stravitz-Sanyal Institute for Liver Disease and Metabolic Health, Virginia Commonwealth University, Richmond, Virginia, in an interview.“Given the epidemic of obesity, altered diets, and reduced physical activities during younger ages, it is not easy to identify which children are at greater risk of MASLD,” said Karpen.

“It requires insight from the care providers and often imaging, a blood test, or a referral to a pediatric hepatologist, and not every region has easy access to such expertise,” Karpen said.

The new review is important because it highlights the fact that obesity and its consequences are not limited to adulthood, and that educated clinicians are in a position to get an early start on treatment in children, Karpen noted.

The guideline received no outside funding. Panganiban and Karpen had no financial conflicts to disclose.

A version of this article appeared on Medscape.com.

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In addition to healthy weight reduction through lifestyle changes, experts recommend anti-obesity medications and bariatric surgery to help manage metabolic dysfunction–associated steatotic liver disease (MASLD) in children with obesity, according to a new joint perspective paper.

Pediatric MASLD is the number-one cause of chronic liver disease in children and the number-one reason for liver transplant listing in young adults aged 18-40 years, said corresponding author Jennifer A. Panganiban, MD, Children’s Hospital of Philadelphia, Philadelphia.

The paper, published in Obesity Pillars, represents “a call to action that has been long overdue,” Panganiban told GI & Hepatology News.

The goal of the authors was to bring global awareness to the recent changes in the pediatric MASLD landscape — especially in medication use — and to empower clinicians treating the disease, she explained.

The recommendations are based on a combination of the latest published evidence and clinical expertise from eight hepatologists/gastroenterologists and two physicians from the Obesity Medicine Association, Centennial, Colorado.

One of the major barriers to MASLD management in children is suboptimal screening resulting in underdiagnosis, said Panganiban. “Unfortunately, only up to 30% of children are being screened in their pediatrician’s office.”

The new guideline outlines the patient care process from screening, referral to a subspecialist, and workup; however, the primary focus is on treatment with medication options that were previously not available or underutilized, she said.

 

Successful and Sustainable Weight Loss

Adiposity and weight gain make MASLD worse, but weight reduction has been shown to improve the condition, the authors noted. Previous strategies for curbing MASLD in children with obesity have focused mainly on lifestyle changes, but with limited success.

Nevertheless, the authors recommend continuing physical activity and nutrition as treatments for MASLD in children, with a plan tailored specifically to the patient.

In addition, however, they suggest that anti-obesity medications started early in the disease may help reduce costs and improve future outcomes.

Although glucagon-like peptide 1 receptor agonists (GLP-1 RAs) have not yet been studied specifically for pediatric MASLD, data from studies of pediatric obesity, diabetes, and other retrospective studies are encouraging, the authors wrote.

The GLP-1 RAs liraglutide and semaglutide are both approved by the US Food and Drug Administration (FDA) for managing obesity in children and adolescents aged 12 years or older, they noted. And a recent phase 3a randomized trial showed that liraglutide, not yet approved for children younger than 12 years, led to a mean change in body mass index of 5.8% from baseline to 56 weeks in children aged 6-11 years with obesity.

GLP-1 RAs not only are effective for weight management but also improve other metabolic dysfunction indicators including cholesterol and blood pressure, which makes these medications an even more beneficial option for individuals with obesity and MASLD, Panganiban and colleagues wrote.

For example, a recent single-center study of 111 children with MASLD (mean age, 15 years) showed a significant improvement in alanine aminotransferase levels with the use of GLP-1 RAs, although body mass index and weight were unchanged.

Regaining weight after discontinuing GLP-1 RAs is the main barrier to their use for MASLD, the authors noted. In addition, GLP-1 RAs are contraindicated in some situations, such as in those with a history of serious hypersensitivity, and in patients with a personal or family history of either medullary thyroid carcinoma or multiple endocrine neoplasia syndrome type 2 based on animal studies showing an association with the medications and thyroid C–cell tumors.

Other FDA-approved medication options for obesity in children include metformin, topiramate, and phentermine, as well as bupropion, lisdexamfetamine, and setmelanotide, the authors said.

Resmetirom, a thyroid hormone receptor-beta agonist, which is another significant breakthrough in MASLD for adults, has not yet been tested or approved for pediatric use.

In addition to medications, metabolic bariatric surgery has shown effectiveness in children with obesity and/or MASLD by reducing liver fat and reversing fibrosis, as shown in the Teen-LABS study, the authors wrote. However, long-term data on fibrosis reversal are limited, and cost and access remain barriers.

 

More Research Needed

The joint expert review is intended as an educational tool that may require updates and should not be interpreted as rules for individual patient care, the authors cautioned. And physical activity and nutrition remain the primary treatment of MASLD and should be continued in conjunction with other treatment modalities, they emphasized.

Looking ahead, research is needed to develop accurate and reliable noninvasive biomarkers to diagnose and assess obesity treatment efficacy, Panganiban told GI & Hepatology News.

Also needed are multicenter randomized control trials in children with obesity involving different medications that have been successful in the treatment of metabolic dysfunction–associated steatohepatitis/fibrosis in adults, such as GLP-1 RAs or resmetirom, she added.

 

Educating Clinicians on Early Identification

When obesity occurs in childhood, it starts a process of additional complications that arise in earlier ages in adults, said Saul J. Karpen, MD, chief scientific officer at the Stravitz-Sanyal Institute for Liver Disease and Metabolic Health, Virginia Commonwealth University, Richmond, Virginia, in an interview.“Given the epidemic of obesity, altered diets, and reduced physical activities during younger ages, it is not easy to identify which children are at greater risk of MASLD,” said Karpen.

“It requires insight from the care providers and often imaging, a blood test, or a referral to a pediatric hepatologist, and not every region has easy access to such expertise,” Karpen said.

The new review is important because it highlights the fact that obesity and its consequences are not limited to adulthood, and that educated clinicians are in a position to get an early start on treatment in children, Karpen noted.

The guideline received no outside funding. Panganiban and Karpen had no financial conflicts to disclose.

A version of this article appeared on Medscape.com.

In addition to healthy weight reduction through lifestyle changes, experts recommend anti-obesity medications and bariatric surgery to help manage metabolic dysfunction–associated steatotic liver disease (MASLD) in children with obesity, according to a new joint perspective paper.

Pediatric MASLD is the number-one cause of chronic liver disease in children and the number-one reason for liver transplant listing in young adults aged 18-40 years, said corresponding author Jennifer A. Panganiban, MD, Children’s Hospital of Philadelphia, Philadelphia.

The paper, published in Obesity Pillars, represents “a call to action that has been long overdue,” Panganiban told GI & Hepatology News.

The goal of the authors was to bring global awareness to the recent changes in the pediatric MASLD landscape — especially in medication use — and to empower clinicians treating the disease, she explained.

The recommendations are based on a combination of the latest published evidence and clinical expertise from eight hepatologists/gastroenterologists and two physicians from the Obesity Medicine Association, Centennial, Colorado.

One of the major barriers to MASLD management in children is suboptimal screening resulting in underdiagnosis, said Panganiban. “Unfortunately, only up to 30% of children are being screened in their pediatrician’s office.”

The new guideline outlines the patient care process from screening, referral to a subspecialist, and workup; however, the primary focus is on treatment with medication options that were previously not available or underutilized, she said.

 

Successful and Sustainable Weight Loss

Adiposity and weight gain make MASLD worse, but weight reduction has been shown to improve the condition, the authors noted. Previous strategies for curbing MASLD in children with obesity have focused mainly on lifestyle changes, but with limited success.

Nevertheless, the authors recommend continuing physical activity and nutrition as treatments for MASLD in children, with a plan tailored specifically to the patient.

In addition, however, they suggest that anti-obesity medications started early in the disease may help reduce costs and improve future outcomes.

Although glucagon-like peptide 1 receptor agonists (GLP-1 RAs) have not yet been studied specifically for pediatric MASLD, data from studies of pediatric obesity, diabetes, and other retrospective studies are encouraging, the authors wrote.

The GLP-1 RAs liraglutide and semaglutide are both approved by the US Food and Drug Administration (FDA) for managing obesity in children and adolescents aged 12 years or older, they noted. And a recent phase 3a randomized trial showed that liraglutide, not yet approved for children younger than 12 years, led to a mean change in body mass index of 5.8% from baseline to 56 weeks in children aged 6-11 years with obesity.

GLP-1 RAs not only are effective for weight management but also improve other metabolic dysfunction indicators including cholesterol and blood pressure, which makes these medications an even more beneficial option for individuals with obesity and MASLD, Panganiban and colleagues wrote.

For example, a recent single-center study of 111 children with MASLD (mean age, 15 years) showed a significant improvement in alanine aminotransferase levels with the use of GLP-1 RAs, although body mass index and weight were unchanged.

Regaining weight after discontinuing GLP-1 RAs is the main barrier to their use for MASLD, the authors noted. In addition, GLP-1 RAs are contraindicated in some situations, such as in those with a history of serious hypersensitivity, and in patients with a personal or family history of either medullary thyroid carcinoma or multiple endocrine neoplasia syndrome type 2 based on animal studies showing an association with the medications and thyroid C–cell tumors.

Other FDA-approved medication options for obesity in children include metformin, topiramate, and phentermine, as well as bupropion, lisdexamfetamine, and setmelanotide, the authors said.

Resmetirom, a thyroid hormone receptor-beta agonist, which is another significant breakthrough in MASLD for adults, has not yet been tested or approved for pediatric use.

In addition to medications, metabolic bariatric surgery has shown effectiveness in children with obesity and/or MASLD by reducing liver fat and reversing fibrosis, as shown in the Teen-LABS study, the authors wrote. However, long-term data on fibrosis reversal are limited, and cost and access remain barriers.

 

More Research Needed

The joint expert review is intended as an educational tool that may require updates and should not be interpreted as rules for individual patient care, the authors cautioned. And physical activity and nutrition remain the primary treatment of MASLD and should be continued in conjunction with other treatment modalities, they emphasized.

Looking ahead, research is needed to develop accurate and reliable noninvasive biomarkers to diagnose and assess obesity treatment efficacy, Panganiban told GI & Hepatology News.

Also needed are multicenter randomized control trials in children with obesity involving different medications that have been successful in the treatment of metabolic dysfunction–associated steatohepatitis/fibrosis in adults, such as GLP-1 RAs or resmetirom, she added.

 

Educating Clinicians on Early Identification

When obesity occurs in childhood, it starts a process of additional complications that arise in earlier ages in adults, said Saul J. Karpen, MD, chief scientific officer at the Stravitz-Sanyal Institute for Liver Disease and Metabolic Health, Virginia Commonwealth University, Richmond, Virginia, in an interview.“Given the epidemic of obesity, altered diets, and reduced physical activities during younger ages, it is not easy to identify which children are at greater risk of MASLD,” said Karpen.

“It requires insight from the care providers and often imaging, a blood test, or a referral to a pediatric hepatologist, and not every region has easy access to such expertise,” Karpen said.

The new review is important because it highlights the fact that obesity and its consequences are not limited to adulthood, and that educated clinicians are in a position to get an early start on treatment in children, Karpen noted.

The guideline received no outside funding. Panganiban and Karpen had no financial conflicts to disclose.

A version of this article appeared on Medscape.com.

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