Clinical trial Recruiting at 30 sites Phase 2 Interventional Ages 18 to 75

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.

More Non-Alcoholic Fatty Liver Disease trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment42 (estimated)
SponsorGlaxoSmithKline
Industry-sponsored
Locations30 sites (Chandler, Arizona and 29 other locations)
StatusRecruiting
StartedApril 9, 2025
Main results expectedJuly 3, 2028
Study endsJuly 3, 2028
Registry record updatedNovember 5, 2026
Trial IDNCT06920043 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

  • GSK Investigational Site
    Chandler, Arizona, United States
    Recruiting
  • GSK Investigational Site
    Mesa, Arizona, United States
    Recruiting
  • GSK Investigational Site
    Tucson, Arizona, United States
    Recruiting
  • GSK Investigational Site
    Fresno, California, United States
    Recruiting
  • GSK Investigational Site
    Lancaster, California, United States
    Recruiting
  • GSK Investigational Site
    Pasadena, California, United States
    Recruiting
Show 24 more locations
  • GSK Investigational Site
    Rialto, California, United States
    Recruiting
  • GSK Investigational Site
    Santa Maria, California, United States
    Recruiting
  • GSK Investigational Site
    Miami, Florida, United States
    Recruiting
  • GSK Investigational Site
    Viera, Florida, United States
    Recruiting
  • GSK Investigational Site
    Marietta, Georgia, United States
    Recruiting
  • GSK Investigational Site
    Baltimore, Maryland, United States
    Recruiting
  • GSK Investigational Site
    Kansas City, Missouri, United States
    Recruiting
  • GSK Investigational Site
    New York, New York, United States
    Recruiting
  • GSK Investigational Site
    Fayetteville, North Carolina, United States
    Recruiting
  • GSK Investigational Site
    Wilson, North Carolina, United States
    Recruiting
  • GSK Investigational Site
    Austin, Texas, United States
    Recruiting
  • GSK Investigational Site
    Austin, Texas, United States
    Recruiting
  • GSK Investigational Site
    Austin, Texas, United States
    Recruiting
  • GSK Investigational Site
    Dallas, Texas, United States
    Recruiting
  • GSK Investigational Site
    Georgetown, Texas, United States
    Recruiting
  • GSK Investigational Site
    Houston, Texas, United States
    Recruiting
  • GSK Investigational Site
    Houston, Texas, United States
    Recruiting
  • GSK Investigational Site
    Houston, Texas, United States
    Recruiting
  • GSK Investigational Site
    Pasadena, Texas, United States
    Recruiting
  • GSK Investigational Site
    Pearland, Texas, United States
    Recruiting
  • GSK Investigational Site
    San Antonio, Texas, United States
    Recruiting
  • GSK Investigational Site
    San Antonio, Texas, United States
    Recruiting
  • GSK Investigational Site
    Waco, Texas, United States
    Recruiting
  • GSK Investigational Site
    Richmond, Virginia, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.