274 Participants NeededMy employer runs this trial

Efimosfermin Alfa for Alcoholic Liver Disease

(ALLSTAR Trial)

Recruiting at 11 trial locations
Prior Safety DataThis treatment has passed at least one previous human trial

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial tests a new treatment called efimosfermin alfa for individuals with alcohol-related liver disease. Researchers aim to determine the safety of different doses and their effectiveness in improving liver health. Participants will receive one of three doses of efimosfermin alfa or a placebo (a substance with no active treatment). This trial suits individuals with a history of heavy alcohol use leading to liver issues, without other primary liver diseases or uncontrolled diabetes. As a Phase 2 trial, this research measures the treatment's effectiveness in an initial, smaller group, offering participants a chance to contribute to significant advancements in liver disease treatment.

Will I have to stop taking my current medications?

The trial information does not specify if you need to stop taking your current medications. However, you cannot use investigational drugs for certain liver conditions or have used specific drugs like resmetirom recently.

Is there any evidence suggesting that efimosfermin alfa is likely to be safe for humans?

Research has shown that efimosfermin alfa has been tested for safety in treating liver conditions. In earlier studies, patients who took efimosfermin alfa experienced significant improvements in liver health without any serious side effects. For instance, a study involving patients with metabolic liver problems reported no deaths or treatment discontinuations due to side effects. This suggests that efimosfermin alfa is generally well-tolerated.

Moreover, efimosfermin alfa has received important regulatory approvals, often granted when a treatment shows promise and early safety results are positive. While specific side effects are not detailed in the sources, these approvals indicate its safety.12345

Why do researchers think this study treatment might be promising for alcoholic liver disease?

Efimosfermin alfa is unique because it targets alcoholic liver disease in a novel way. While most treatments for this condition focus on managing symptoms and slowing liver damage, efimosfermin alfa works by enhancing liver regeneration and reducing inflammation directly. This new mechanism of action offers the potential for more effective healing and recovery of liver function, which is why researchers are excited about its possibilities.

What evidence suggests that efimosfermin alfa could be an effective treatment for alcoholic liver disease?

Research has shown that efimosfermin alfa may help treat liver diseases. In one study, 89% of participants experienced at least a 30% reduction in markers of liver damage. This suggests that efimosfermin alfa might effectively reduce liver scarring and improve liver health. Although more research is needed, these early results offer promise for people with alcoholic liver disease. This trial will evaluate different dose levels of efimosfermin alfa, along with a placebo, to determine its effectiveness and safety as a potential new option for managing liver disease.26789

Who Is on the Research Team?

GC

GSK Clinical Trials

Principal Investigator

GlaxoSmithKline

Are You a Good Fit for This Trial?

This trial is for adults aged 18–75 who have a history of heavy alcohol use and alcoholic liver disease. Participants must be able to give consent, follow study procedures, and use effective birth control if they could become pregnant.

Inclusion Criteria

I am between 18 and 75 years old.
I cannot become pregnant, or I use highly effective birth control as required by the study.
I have a history of heavy drinking for more than 6 months.
See 2 more

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Treatment

Participants receive efimosfermin alfa or placebo for dose-ranging evaluation

60 weeks

Follow-up

Participants are monitored for safety and effectiveness after treatment

4 weeks

What Are the Treatments Tested in This Trial?

Interventions

  • Efimosfermin alfa

Trial Overview

The study compares different doses of efimosfermin alfa with a placebo to see how safe it is and whether it helps people with alcohol-related liver disease. Participants are randomly assigned to receive either the drug or placebo.

How Is the Trial Designed?

4

Treatment groups

Experimental Treatment

Placebo Group

Group I: Efimosfermin alfa Dose Level 3Experimental Treatment1 Intervention
Group II: Efimosfermin alfa Dose Level 2Experimental Treatment1 Intervention
Group III: Efimosfermin alfa Dose Level 1Experimental Treatment1 Intervention
Group IV: PlaceboPlacebo Group1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

GlaxoSmithKline

Lead Sponsor

Trials
4,834
Recruited
8,389,000+
Headquarters
London, UK
Known For
Vaccines & Medicines
Top Products
**Advair (salmeterol, fluticasone propionate)**, **Shingrix (shingles vaccine)**, **Augmentin (amoxicillin/clavulanate potassium)**, **Ventolin (salbutamol sulfate)
Dame Emma Walmsley profile image

Dame Emma Walmsley

GlaxoSmithKline

Chief Executive Officer since 2017

MA in Classics and Modern Languages from Oxford University

Dr. Hal Barron profile image

Dr. Hal Barron

GlaxoSmithKline

Chief Medical Officer since 2018

MD from Harvard Medical School

Citations

Efimosfermin alfa при Заболевания печени, Алкоголизм

A Study to Investigate the Safety and Efficacy of Efimosfermin Alfa Compared With Placebo in Adult Participants With Alcohol-related Liver ...

GSK Acquires Efimosfermin for Liver Disease Treatment

Recent data from a phase II trial of efimosfermin, designed to assess the efficacy and safety of a monthly subcutaneous dose in participants ...

AASLD Liver Meeting® 2025: Advances in metabolic, ...

Once-Monthly Efimosfermin Alfa For Up To 48 Weeks In Metabolic ... Alcoholic Fatty Liver Disease (NAFLD) in ... Latest articles videos ...

Gastroenterology & Hepatology

Articles. Safety and efficacy of once-weekly efruxifermin versus placebo in metabolic dysfunction-associated steatohepatitis (HARMONY): 96-week results from a ...

GSK liver drug wins FDA Breakthrough, EMA PRIME

GSK highlights efimosfermin's potential to directly target liver fibrosis and positions it as part of a broader hepatology pipeline in MASH, ...

Efimosfermin granted US/EU regulatory designations, 27 April ...

GSK's efimosfermin earned FDA Breakthrough and EMA PRIME designations after Phase II (48‑week) data showed once‑monthly dosing improved fibrosis and induced ...

a6114i

Efimosfermin is a phase III-ready, potential best-in-class, investigational specialty medicine to treat and prevent progression of steatotic ...

Efimosfermin granted US/EU regulatory designations ... - Markets data

Efimosfermin is an investigational, once-monthly subcutaneous injection of a long-acting variant of FGF21 that is designed to regulate key metabolic pathways to ...

Drug Development for MASH‐Related Compensated Cirrhosis ...

The rate of MASH resolution was 42% in both EFX groups, compared with 13% in placebo. Improvements in noninvasive fibrosis measures, including liver stiffness ...