A Phase 3 Study to Evaluate the Efficacy and Safety of MGL-3196 (Resmetirom) in Patients With NASH and Fibrosis

NCT03900429 · MAESTRO-NASH Phase 3Active, not recruiting

Lead sponsor
Madrigal Pharmaceuticals, Inc. (Industry)
Enrollment
1,759 (actual)
Start date
28 Mar 2019
Primary completion
Jan 2028 (estimated)
Study completion
1 Jan 2028
Last update posted
1 Jun 2026

Design

Study type
Interventional
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel
Masking
Quadruple
Arms
3

Interventions

  • MGL-3196 Drug
  • Placebo Drug
  • Liver Biopsy Procedure

Conditions and primary outcome

  • NASH - Nonalcoholic Steatohepatitis

Primary outcome

Week 52 Dual Primary Objectives: To determine the effect of 80 or 100 mg MGL-3196 vs matching placebo on liver biopsy (NASH CRN score) at Week 52 compared with Baseline (52 weeks); Month 54 Primary Objective: Time to experiencing an adjudicated Composite Clinical Outcome event (Final Primary Endpoint, at 54 months) (up to 54 months)

Posted results on ClinicalTrials.gov

Results posted on ClinicalTrials.gov: No

Results from company and journal sources

No editor-confirmed results are on record for this study.

Publications

7 on PubMed
  1. Effects of MASH risk genotypes on resmetirom efficacy in patients with MASH and fibrosis.

    Journal of hepatology · 2026 Oct 5

  2. Quantitative regression of qFibrosis with resmetirom: Exploratory histologic endpoints from the MAESTRO-NASH phase III clinical trial.

    Journal of hepatology · 2026 Aug

  3. Effects of Resmetirom on Metabolic-Dysfunction Associated Steatohepatitis in Patients With Weight Loss and/or Diabetes Taking Glucagon-Like Peptide-1 Receptor Agonists and Other Diabetes Therapies: A Secondary Analysis of the MAESTRO-NASH Trial.

    Alimentary pharmacology & therapeutics · 2025 Dec

  4. Health-related quality of life (HRQL) assessments in a 52-week, double-blind, randomized, placebo-controlled phase III study of resmetirom (MGL-3196) in patients with metabolic dysfunction-associated steatohepatitis (MASH) and fibrosis.

    Hepatology (Baltimore, Md.) · 2025 Apr 1

  5. A Phase 3, Randomized, Controlled Trial of Resmetirom in NASH with Liver Fibrosis.

    The New England journal of medicine · 2024 Feb 8

  6. Design of the phase 3 MAESTRO clinical program to evaluate resmetirom for the treatment of nonalcoholic steatohepatitis.

    Alimentary pharmacology & therapeutics · 2024 Jan

  7. Effects of Resmetirom on Noninvasive Endpoints in a 36-Week Phase 2 Active Treatment Extension Study in Patients With NASH.

    Hepatology communications · 2021 Apr

Citations from PubMed, U.S. National Library of Medicine; abstracts are not stored. A publication lists this study’s NCT number and may be a review that cites many studies.

CT-VCA trial quality

About CT-VCA

Loading CT-VCA scores…

Data integrity

Compare what the registry, company releases, FDA documents and publications say about this study.

Drugs on HealthTrade

Source

Source: ClinicalTrials.gov, U.S. National Library of Medicine. Listing a study does not mean NLM has evaluated it.

Nothing on this page is medical or investment advice.