1740 Participants NeededMy employer runs this trial

Efimosfermin for Fatty Liver Disease

(NEBULA-1 Trial)

Recruiting at 5 trial locations
Pivotal Trial (Near Approval)This treatment is in the last trial phase before FDA approval
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 a type of fatty liver disease known as MASH (Metabolic dysfunction-associated steatohepatitis), specifically targeting those with early-stage liver cirrhosis. The main goal is to determine the treatment's safety and effectiveness. Participants will receive either the new treatment or a placebo, which is a harmless pill resembling the real treatment. The trial seeks individuals with compensated cirrhosis due to MASH who have experienced at least two health issues related to metabolic syndrome, such as high blood pressure or high blood sugar. As a Phase 3 trial, this study represents the final step before FDA approval, offering participants a chance to contribute to a potentially groundbreaking 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, if you are on medications for significant weight loss, you may not be eligible to participate.

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

Research has shown that efimosfermin alfa is generally safe. In earlier studies, most participants tolerated the treatment well. One study found that serious side effects were rare or absent. Another study confirmed the safety of efimosfermin alfa. These findings suggest that efimosfermin poses a low risk of serious side effects for people.12345

Why do researchers think this study treatment might be promising?

Unlike the standard treatments for fatty liver disease, which often focus on diet, exercise, or medications like vitamin E and pioglitazone, efimosfermin alfa offers a novel approach. It is an experimental drug with a unique mechanism of action that targets the pathways involved in liver fat metabolism and inflammation. Researchers are excited because efimosfermin alfa has the potential to directly reduce liver fat and improve liver health, offering hope for a more direct and effective treatment option.

What evidence suggests that efimosfermin alfa might be an effective treatment for fatty liver disease?

Research has shown that efimosfermin alfa may help treat fatty liver disease. In this trial, some participants will receive efimosfermin alfa, while others will receive a placebo. One study found that all participants who received efimosfermin experienced a significant reduction in liver fat buildup. Other studies have also found that it reduces liver fat and signs of liver damage, suggesting it aids liver healing and function. Additionally, 89% of patients showed improvements in liver health. Efimosfermin manages metabolism, which may help lower liver fat and improve liver function. These findings suggest that efimosfermin alfa could effectively treat conditions like MASH (metabolic dysfunction-associated steatohepatitis).12356

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 to 75 who have compensated cirrhosis caused by metabolic dysfunction-associated steatohepatitis (MASH) and have at least two features of metabolic syndrome. Diagnosis must be confirmed with non-invasive tests.

Inclusion Criteria

I am between 18 and 75 years old.
I have compensated cirrhosis caused by MASH, confirmed by non-invasive tests.
I have or had at least two features of metabolic syndrome.

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 from randomization to Week 356

356 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 the safety and effectiveness of a new drug, efimosfermin alfa, against a placebo in people with MASH-related liver cirrhosis. Participants are randomly assigned to receive either the drug or placebo.

How Is the Trial Designed?

2

Treatment groups

Experimental Treatment

Placebo Group

Group I: Participants receiving efimosfermin alfaExperimental Treatment1 Intervention
Group II: Participants receiving 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 (BOS-580) once per month in people ...

The study showed statistically significant improvement in liver steatosis, with 100% of participants receiving efimosfermin 300 mg every 4 weeks (Q4W)

Efimosfermin for Fatty Liver Disease

Research has shown that efimosfermin, a long-acting protein that helps control metabolism, may effectively treat fatty liver disease. In an earlier study, 89% ...

3.

pubmed.ncbi.nlm.nih.gov

pubmed.ncbi.nlm.nih.gov/41655584/

Efimosfermin alfa (BOS-580) once per month in people ...

The aim of this study was to evaluate the efficacy and safety of efimosfermin alfa. Nonalcoholic Fatty Liver Disease Activity Score (NAS) of at least 4

Boston Pharmaceuticals to Announce Positive Phase 2 ...

In clinical studies, efimosfermin has previously demonstrated statistically significant reductions in liver fat content, markers of liver injury ...

Nonalcoholic Fatty Liver Disease (NAFLD)

Nonalcoholic Fatty Liver Disease (NAFLD) Completed Phase 2 Trials for Efimosfermin alfa (DB28564) ; NCT04880031. A Study of BOS-580 in Obese Subjects at Risk for ...

NCT07358546 | A Study of Efimosfermin Alfa in Adults With ...

This study is designed to study the pharmacokinetic (PK) and safety profiles of a single dose of efimosfermin alfa in participants with varying degrees of ...