Evaluating efimosfermin for patients with compensated cirrhosis and metabolic dysfunction
Official title: A Phase 2, Randomized, Double-blinded, Placebo-controlled Study of Efimosfermin Alfa in Participants With Biopsy-confirmed Cirrhosis (Compensated) Due to Metabolic Dysfunction-associated Steatohepatitis (MASH)
Run by GlaxoSmithKline · NCT06920043 · Data updated 2026-11-12
This study is testing if a new treatment called efimosfermin can help people with compensated cirrhosis and metabolic dysfunction feel better and improve their liver health.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 42 (estimated) |
| Sponsor | GlaxoSmithKline Industry-sponsored |
| Locations | 30 sites (Chandler, Arizona and 29 other locations) |
| Status | Recruiting |
| Started | April 9, 2025 |
| Main results expected | July 3, 2028 |
| Study ends | July 3, 2028 |
| Registry record updated | November 5, 2026 |
| Trial ID | NCT06920043 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 to 75 with biopsy-confirmed MASH and stage F4 fibrosis.
✕Probably not a fit
Patients with chronic liver disease from other causes or those with decompensated liver disease will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to assess the safety, tolerability, and preliminary efficacy of efimosfermin in individuals diagnosed with metabolic dysfunction-associated steatohepatitis (MASH) and compensated cirrhosis characterized by stage F4 fibrosis. Participants will receive either efimosfermin or a placebo, and their responses will be monitored to gather pharmacokinetic data. The study focuses on individuals aged 18 to 75 who meet specific metabolic syndrome criteria and have confirmed liver biopsy results. The goal is to determine if efimosfermin can provide therapeutic benefits for this patient population.
Why it matters
Potential benefit: If successful, this treatment could improve liver health and overall outcomes for patients with compensated cirrhosis due to metabolic dysfunction.
How similar studies have gone: While this approach is focused on a specific patient population, similar studies targeting metabolic dysfunction and liver health have shown promise, suggesting potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Ability to understand and sign a written informed consent form (ICF) * Age 18 through 75 years at enrollment * History or presence of 2 or more of the 5 components of metabolic syndrome * Liver biopsy confirmation of MASH consistent with stage F4 fibrosis * Other inclusion criteria may apply. Exclusion Criteria: * Individuals with chronic liver disease from other causes, or any history or evidence of decompensated liver disease * History of type 1 diabetes * Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) ≥5 × the upper limit of normal (ULN) * Other exclusion criteria may apply.
Where it's running
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GSK Investigational Site
Chandler, Arizona, United States Recruiting -
GSK Investigational Site
Mesa, Arizona, United States Recruiting -
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Tucson, Arizona, United States Recruiting -
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Fresno, California, United States Recruiting -
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Lancaster, California, United States Recruiting -
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Pasadena, California, United States Recruiting
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Rialto, California, United States Recruiting -
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Santa Maria, California, United States Recruiting -
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Miami, Florida, United States Recruiting -
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Viera, Florida, United States Recruiting -
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Marietta, Georgia, United States Recruiting -
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Wilson, North Carolina, United States Recruiting -
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Dallas, Texas, United States Recruiting -
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Georgetown, Texas, United States Recruiting -
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Houston, Texas, United States Recruiting -
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Houston, Texas, United States Recruiting -
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Houston, Texas, United States Recruiting -
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Pasadena, Texas, United States Recruiting -
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Pearland, Texas, United States Recruiting -
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San Antonio, Texas, United States Recruiting -
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San Antonio, Texas, United States Recruiting -
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Waco, Texas, United States Recruiting -
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Richmond, Virginia, United States Recruiting
Study contacts
- Study coordinator: US GSK Clinical Trials Call Center
- Email: GSKClinicalSupportHD@gsk.com
- Phone: 877-379-3718
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Endoscopic sleeve gastroplasty for people with obesity and MASH
This study will test whether endoscopic sleeve gastroplasty plus lifestyle changes helps adults with obesity and MASH lose weight and improve liver health compared with lifestyle changes alone.
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Endohepatology-based reclassification of treatment indication in high-risk MASLD
This study tests whether an endohepatology assessment can change treatment decisions for adults with high-risk MASLD.
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Pre-hepatectomy rehabilitation with mazdutide for obese MASLD donors
This trial tests whether adding mazdutide to a structured lifestyle plan helps overweight MASLD donors lose liver fat faster to become eligible for donation.
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Efimosfermin vs. placebo in adults with compensated cirrhosis from MASH
This study tests whether Efimosfermin can help adults with compensated cirrhosis due to MASH compared with placebo.
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Efimosfermin vs placebo in adults with compensated cirrhosis from MASH
This study tests whether efimosfermin helps adults with compensated cirrhosis caused by MASH compared with placebo.
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ALN-CIDEB for adults with fibrotic MASH (phase 2)
This phase 2 study tests ALN-CIDEB versus placebo to see if it can reduce liver fat, injury, and scarring in adults with fibrotic MASH.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.