Betaine vs. Placebo for Serologically Diagnosed Metabolic Dysfunction-associated Steatohepatitis (MASH)
A Phase II, Double-masked, Placebo-controlled, Randomized, Parallel Treatment Group Trial to Investigate the Safety and Efficacy of Betaine + Standard of Care (SOC) vs. Placebo + SOC Among Participants With Serologically Diagnosed Metabolic Dysfunction-associated Steatohepatitis (MASH) and Elevated Serum Alanine Aminotransferase (ALT) Level
1 other identifier
interventional
70
0 countries
N/A
Brief Summary
The study will evaluate whether betaine reduces liver injury in people with metabolic dysfunction-associated steatohepatitis (MASH). MASH is a type of liver disease that occurs in some people with fatty liver. Betaine is a normal component in the human body and will be taken as a pill. Seventy (70) participants will be randomized to receive either betaine or placebo for 24 weeks. After stopping treatment, participants will be seen in clinic for another 24 weeks (total participation in the study is approximately 1 year). Procedures performed during the study include blood tests, MRI examinations, questionnaires, and clinic visits. We will measure improvement in liver injury with blood tests and with MRI.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Mar 2026
Longer than P75 for phase_2
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 28, 2025
CompletedFirst Posted
Study publicly available on registry
December 10, 2025
CompletedStudy Start
First participant enrolled
March 31, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2035
January 8, 2026
January 1, 2026
3.8 years
November 28, 2025
January 6, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
NIS2+
The primary endpoint is percent of participants with NIS2+™ \<0.6815 (no longer having at-risk MASH) at Week 24 (end of treatment).
AT of 24 weeks of treatment with Betaine/Placebo
Secondary Outcomes (1)
MRI-PDFF
at Week 24 (end of treatment).
Study Arms (2)
Betaine
EXPERIMENTALbetaine capsule (oral) 1 gram twice a day
Placebo
PLACEBO COMPARATORPlacebo capsule (oral) twice a day
Interventions
Eligibility Criteria
You may not qualify if:
- MRE liver stiffness \>5.0 kPa
- Prior liver biopsy demonstrating cirrhosis
- History of esophageal varices, ascites, or hepatic encephalopathy
- The following laboratory tests during screening (or on blood tests performed within 60 days prior to randomization, if they are not repeated during screening):
- HDL \>46 mg/dL for a male or \>58 mg/L for a woman
- AST or ALT \>5 x ULN for the clinical laboratory at the local study site
- Serum albumin \<3.5 g/dL
- Direct bilirubin \>0.6 mg/dL
- Platelet count less than 125,000 /mm3
- eGFR \< 40 mL/min
- INR \>1.2 (in a participant not receiving anticoagulation medicines)
- Evidence of other forms of chronic liver disease:
- Hepatitis B as defined by presence of hepatitis B surface antigen (HBsAg)
- Hepatitis C as defined by the presence of hepatitis C virus (HCV) RNA or prior treatment for hepatitis C
- A diagnosis of autoimmune liver disease as defined by compatible liver histology or receipt of treatment for presumed autoimmune liver disease.
- +17 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief, Hepatology
Study Record Dates
First Submitted
November 28, 2025
First Posted
December 10, 2025
Study Start
March 31, 2026
Primary Completion (Estimated)
December 31, 2029
Study Completion (Estimated)
December 31, 2035
Last Updated
January 8, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share