Purpose

A 52-Week, Multi-center, Open-label, Active Treatment Extension Study to Evaluate Safety and Tolerability of Once Daily, Oral Administration of Resmetirom (MGL-3196)

Condition

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • For patients who completed MAESTRO-NAFLD-1, completed the Week 52 visit, and completed the Week 56 visit within 90 days of the Extension Day 1 visit, and are willing to participate in MAESTRO-NAFLD-OLE and provide written informed consent. - For patients who screen failed MAESTRO-NASH, must provide written informed consent for MAESTRO-NAFLD-OLE and must have screened and met all eligibility requirements for MAESTRO-NASH within 90 days of the Extension Day 1 visit for MAESTRO-NAFLD-OLE and have a liver biopsy that is ineligible for MAESTRO-NASH within 6 months of the Extension Day 1 visit. Eligible liver biopsy for MAESTRO-NAFLD-OLE must have one of the following results: - NAS = 3, steatosis 1, ballooning 1, inflammation 1, OR NAS = 3, ballooning 0, with F1B, F2 or F3 - NAS ≥ 4, at least 1 in all NAS components, F1A or F1C, PRO-C3 ≤ 14 (NASH, but ineligible for MAESTRO-NASH) - Compensated NASH cirrhosis based on biopsy at screening of MAESTRO-NASH and baseline of MAESTRO-NAFLD-OLE, including Child Pugh-A (score 5-6), MELD <12, albumin ≥3.2, and bilirubin <2 - For patients who screen failed from MAESTRO-NASH OUTCOMES and de novo patients, must have documented CP-A/B (score <8) NASH cirrhosis (including minimal decompensation) and MELD <15 unless MELD >=15 based on non-cirrhotic parameters. MAESTRO-NASH OUTCOMES screen failures must have screened and met all eligibility requirements for MAESTRO-NASH OUTCOMES within 90 days of the Extension Day 1 visit for MAESTRO-NAFLD-OLE .

Exclusion Criteria

  • A history of significant alcohol consumption for a period of more than 3 consecutive months within 1 year prior to Extension Day 1. - Diagnosis of hepatocellular carcinoma or other carcinomas that may prevent participation in the Extension study. - Chronic liver diseases - Has an active autoimmune disease - Any other condition which, in the opinion of the Investigator, would impede compliance, hinder completion of the study, compromise the well-being of the patient, or interfere with the study outcomes.

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Triple (Participant, Care Provider, Investigator)
Masking Description
Select patients will be randomized in 1:1 manner to a double-blind, 12-week lead-in treatment period. Only investigators, patients, and the Sponsor will be blinded to treatment assignment during the double-blind treatment period.

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Double-blind 80 mg Daily
For patients assigned to double-blind treatment and who completed Week 52 and 56 of MAESTRO-NAFLD-1, double-blind resmetirom 80 mg for first 12 weeks followed by open-label resmetirom 100 mg for weeks 12-52
  • Drug: Resmetirom
    Tablet
    Other names:
    • MGL-3196
Experimental
Double-blind 100 mg Daily
For patients assigned to double-blind treatment and who completed Week 52 and 56 of MAESTRO-NAFLD-1, double-blind resmetirom 100 mg for first 12 weeks followed by open-label resmetirom 100 mg for weeks 12-52
  • Drug: Resmetirom
    Tablet
    Other names:
    • MGL-3196
Experimental
Open-label
For patients assigned to open-label treatment and who completed Week 52 and 56 of MAESTRO-NAFLD-1, open-label resmetirom at same dose as MGL-3196-14 for an additional 52 weeks. NASH cirrhosis patients may receive open-label resmetirom for an additional 52 weeks (ie, 52 weeks in MGL-3196-14 and 104 weeks in MGL-3196-18).
  • Drug: Resmetirom
    Tablet
    Other names:
    • MGL-3196
Experimental
Open-Label 80 mg
For patients with NASH cirrhosis who were screen failures from MGL-3196-11, open-label resmetirom 80 mg for 104 weeks
  • Drug: Resmetirom
    Tablet
    Other names:
    • MGL-3196
Experimental
Open Label 100 mg
For patients without NASH cirrhosis who were screen failures from MGL-3196-11, open-label resmetirom 100 mg for 52 weeks
  • Drug: Resmetirom
    Tablet
    Other names:
    • MGL-3196
Experimental
Open-Label 40 mg
For NASH cirrhosis patients who enter MGL-3196-18 directly or were screen failures from MGL-3196-19, open-label resmetirom 40 mg for 104 weeks
  • Drug: Resmetirom
    Tablet
    Other names:
    • MGL-3196

More Details

Status
Active, not recruiting
Sponsor
Madrigal Pharmaceuticals, Inc.

Study Contact

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.