A Study of Efimosfermin Alfa in Participants With Biopsy-confirmed Cirrhosis (Compensated) Due to MASH

NCT ID: NCT06920043

Last Updated: 2025-12-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE2

Total Enrollment

42 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-04-09

Study Completion Date

2027-12-31

Brief Summary

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The purpose of this study is to evaluate the safety, tolerability, preliminary efficacy, and pharmacokinetics (PK) of efimosfermin in participants with metabolic dysfunction associated steatohepatitis (MASH) and compensated cirrhosis consistent with stage F4 fibrosis.

Detailed Description

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Conditions

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Metabolic Dysfunction-Associated Steatohepatitis

Keywords

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Fibroblast growth factor Stage 4 fibrosis Compensated Cirrhosis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Efimosfermin (Dose 1)

Participants will receive efimosfermin (Dose 1) once every 4 weeks (Q4W).

Group Type EXPERIMENTAL

Efimosfermin

Intervention Type DRUG

Efimosfermin will be administered as a subcutaneous injection.

Efimosfermin (Dose 2)

Participants will receive efimosfermin (Dose 2) Q4W.

Group Type EXPERIMENTAL

Efimosfermin

Intervention Type DRUG

Efimosfermin will be administered as a subcutaneous injection.

Placebo

Participants will receive placebo Q4W.

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Placebo will be administered as a subcutaneous injection.

Interventions

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Efimosfermin

Efimosfermin will be administered as a subcutaneous injection.

Intervention Type DRUG

Placebo

Placebo will be administered as a subcutaneous injection.

Intervention Type DRUG

Other Intervention Names

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BOS-580

Eligibility Criteria

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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

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)
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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GlaxoSmithKline

INDUSTRY

Sponsor Role collaborator

Boston Pharmaceuticals

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Arizona Liver Health - Chandler

Chandler, Arizona, United States

Site Status RECRUITING

Arizona Liver Health - Peoria

Peoria, Arizona, United States

Site Status RECRUITING

The Institute for Liver Health II LLC dba Arizona Liver Health - Tucson

Tucson, Arizona, United States

Site Status RECRUITING

Fresno Clinical Research Center

Fresno, California, United States

Site Status RECRUITING

OM Research LLC

Lancaster, California, United States

Site Status RECRUITING

Knowledge Research Center

Orange, California, United States

Site Status RECRUITING

California Liver Research Institute

Pasadena, California, United States

Site Status RECRUITING

Inland Empire Liver Foundation

Rialto, California, United States

Site Status RECRUITING

Santa Maria Gastroenterology Center

Santa Maria, California, United States

Site Status RECRUITING

ClinCloud Research - Maitland

Maitland, Florida, United States

Site Status WITHDRAWN

ClinCloud Research - Viera

Melbourne, Florida, United States

Site Status RECRUITING

Advanced Clinical Research of Miami

Miami, Florida, United States

Site Status RECRUITING

Centricity Research - Columbus

Columbus, Georgia, United States

Site Status RECRUITING

Gastrointestinal Specialists of Georgia PC

Marietta, Georgia, United States

Site Status RECRUITING

Mercy Medical Center - Baltimore, Maryland

Baltimore, Maryland, United States

Site Status RECRUITING

Gastrointestinal Associates and Endoscopy Center, PA - Flowood

Flowood, Mississippi, United States

Site Status RECRUITING

Kansas City Research Institute

Kansas City, Missouri, United States

Site Status RECRUITING

Icahn School of Medicine at Mount Sinai

New York, New York, United States

Site Status RECRUITING

Coastal Research Institute, LLC

Fayetteville, North Carolina, United States

Site Status RECRUITING

M3 Wake Research, Inc

Raleigh, North Carolina, United States

Site Status RECRUITING

IMA Clinical Research - Austin, TX

Austin, Texas, United States

Site Status RECRUITING

American Research Corporation - Austin, TX

Austin, Texas, United States

Site Status RECRUITING

Pinnacle Clinical Research - Austin, TX

Austin, Texas, United States

Site Status RECRUITING

The Liver Institute at Methodist Dallas Medical Center

Dallas, Texas, United States

Site Status RECRUITING

Pinnacle Clinical Research - Georgetown

Georgetown, Texas, United States

Site Status RECRUITING

Baylor College of Medicine

Houston, Texas, United States

Site Status RECRUITING

Houston Research Institute - Texas Medical Center

Houston, Texas, United States

Site Status RECRUITING

Houston Research Institute

Houston, Texas, United States

Site Status RECRUITING

LinQ Research, LLC

Katy, Texas, United States

Site Status RECRUITING

Houston Research Institute - Pasadena

Pasadena, Texas, United States

Site Status RECRUITING

American Research Corporation - San Antonio

San Antonio, Texas, United States

Site Status RECRUITING

Pinnacle Clinical Research - San Antonio

San Antonio, Texas, United States

Site Status RECRUITING

Velocity Clinical Research - Waco

Waco, Texas, United States

Site Status RECRUITING

Richmond Institute for Veterans Research

Richmond, Virginia, United States

Site Status RECRUITING

GI Alliance - Washington Gastroenterology

Tacoma, Washington, United States

Site Status RECRUITING

Countries

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United States

Central Contacts

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Patricia Mendez, MD

Role: CONTACT

Phone: 617-826-0300

Email: [email protected]

Other Identifiers

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306301 (BOS-580-202)

Identifier Type: -

Identifier Source: org_study_id