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A Study to Investigate Safety and Efficacy of Efimosfermin Compared With Placebo in Adult Participants With Compensated Cirrhosis Due to Metabolic Dysfunction-associated Steatohepatitis (MASH)

RECRUITINGPhase 3Sponsored by GlaxoSmithKline
Actively Recruiting
PhasePhase 3
SponsorGlaxoSmithKline
Started2026-07-22
Est. completion2030-10-16
Eligibility
Age18 Years – 75 Years
Healthy vol.Accepted
Locations9 sites

Summary

This is a multi-center, randomized, two-part (Part A and Part B) study investigating the safety and efficacy of efimosfermin alfa in adult participants with compensated cirrhosis due to MASH. Participants who complete the treatment during Part A of the study and meet the inclusion criteria will have the option to enroll in Part B (open label) of the study.

Eligibility

Age: 18 Years – 75 YearsHealthy volunteers accepted
Inclusion Criteria:

* Participants aged between 18 and 75 years at enrolment.
* Participants with history or presence of at least two components of metabolic syndrome.
* Liver biopsy consistent with cirrhosis (fibrosis stage 4).

Exclusion Criteria:

* Participants with other chronic liver diseases.
* Participants with evidence or history of decompensated liver disease or hepatocellular carcinoma.
* Participants with history of Type 1 diabetes mellitus; or major Type 2 diabetes mellitus complications.
* History or evidence of chronic pancreatic disease; pancreatic injury or acute pancreatitis within 6 months before Screening.
* A recent history or planned surgical procedures or medications intended to produce significant weight loss.
* Alanine aminotransferase (ALT) or Aspartate aminotransferase (AST) \>= 5 times upper limit normal (ULN).
* Current or history of excessive alcohol intake

Conditions2

Liver DiseaseMetabolic Dysfunction-Associated Steatohepatitis

Interventions1

Locations9 sites

GSK Investigational Site
Little Rock, Arkansas, 72211
US GSK Clinical Trials Call Center877-379-3718GSKClinicalSupportHD@gsk.com
GSK Investigational Site
Miami, Florida, 33135-4661
US GSK Clinical Trials Call Center877-379-3718GSKClinicalSupportHD@gsk.com
GSK Investigational Site
Miami, Florida, 33155
US GSK Clinical Trials Call Center877-379-3718GSKClinicalSupportHD@gsk.com
GSK Investigational Site
Springboro, Ohio, 45066
US GSK Clinical Trials Call Center877-379-3718GSKClinicalSupportHD@gsk.com
GSK Investigational Site
Westlake, Ohio, 44145-1493
US GSK Clinical Trials Call Center877-379-3718GSKClinicalSupportHD@gsk.com

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Trial data from ClinicalTrials.gov. Trial status and eligibility can change — verify directly with the study contact or on ClinicalTrials.gov.

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