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Taking people in JapanPhase 3

Tests efimosfermin against placebo in adults with cirrhosis from MASH

Tests efimosfermin alfa against placebo in adults with cirrhosis caused by MASH.

Plain-language title generated from the registry record
Registry title: A Pivotal Clinical Study to Investigate the Safety and Efficacy of Efimosfermin Compared With Placebo in Adult Participants With Compensated Cirrhosis Due to Metabolic Dysfunction-associated Steatohepatitis (MASH)

Key facts

Where
Kawasaki-shi and Ōgaki, JapanSee the 2 sites
Phase
Phase 3

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 75 years old?

Source: NCT07701993, who can take part

Where in Japan

  • Kawasaki-shiKawasaki-shi, JapanTaking people
  • ŌgakiŌgaki, JapanTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
GlaxoSmithKline
Trial code
NCT07701993
Record updated
5 November 2026
Original description
This study will investigate the safety and efficacy of efimosfermin alfa in participants with compensated cirrhosis due to MASH.Read full original descriptionShow less

A Phase 3, Double-blind, Randomized, Placebo Controlled, 2-arm Study to Investigate the Safety and Efficacy of Efimosfermin Alfa Injection in Adult Participants With Compensated Cirrhosis Due to Metabolic Dysfunction-associated Steatohepatitis (NEBULA-1)

This study will investigate the safety and efficacy of efimosfermin alfa in participants with compensated cirrhosis due to MASH.

Inclusion: Participants aged between 18 and 75 years at enrollment; Participants with compensated cirrhosis due to MASH, confirmed by non-invasive assessments; Participants with history or presence of at least two components of metabolic syndrome.

Exclusion: Participants with history or evidence of chronic pancreatic disease; pancreatic injury or acute pancreatitis within 6 months before screening; Participants with a recent history or planned surgical procedures or medications intended to produce significant weight loss; 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 complications; Participants with current or history of excessive alcohol intake; Participants with alanine aminotransferase (ALT) or aspartate aminotransferase (AST) >=5 times upper limit normal (ULN).

ClinicalTrials.gov NCT07701993