A Trial to Investigate Safety, Exposure, and Efficacy of HU6 Compared With Placebo in Adult Participants With Metabolic Dysfunction-associated Steatohepatitis (MASH)
A Parallel Treatment Group, Phase 2a, Double-blind, 4-arm Trial to Evaluate the Safety, Exposure, and Efficacy of HU6 Compared With Placebo in Male and Female Participants Aged 30 Years or Older With Metabolic Dysfunction-associated Steatohepatitis (MASH)
Rivus Pharmaceuticals, Inc.
180 participants
Feb 13, 2026
INTERVENTIONAL
Conditions
Summary
Rivus Pharmaceuticals. Inc. is sponsoring this research study to assess the safety and tolerability of HU6 as a possible treatment for patients diagnosed with metabolic dysfunction-associated steatohepatitis (MASH). The study will also assess safety, pharmacokinetics (PK) and changes in liver fat content related to patients diagnosed with MASH.
Eligibility
Inclusion Criteria4
- Male and female ≥30 years of age at time of signing the informed consent.
- Diagnosed with metabolic dysfunction-associated steatohepatitis (MASH)
- Women of childbearing potential must not be pregnant or breastfeeding and must use and agree to continue to use a highly effective contraceptive method throughout time on study.
- Body Mass Index (BMI) ≥27.0 kg/m2 to ≤44 kg/m2
Exclusion Criteria16
- Have acute or chronic hepatitis, signs, and symptoms of any other liver disease (eg, Wilson's disease) other than MASH
- Cholecystectomy or any other surgical or medical condition or history that may potentially alter the absorption, metabolism, or excretion of study treatment.
- History (including any family history) of malignant hyperthermia.
- History of malignancy within 5 years (except cutaneous basal or squamous cell carcinoma, carcinoma-in-situ, or low-grade prostate cancer).
- History of the following cardiovascular conditions within 3 months prior to randomization: acute myocardial infarction, cerebrovascular accident (stroke), unstable angina, hospitalization due to congestive heart failure (CHF), or acute CHF.
- Significant and unstable lung disease (chronic obstructive pulmonary disease \[COPD\], emphysema, pulmonary fibrosis, or asthma) requiring oxygen or chronic daily medication. Note that mild, stable COPD and asthma on inhalers are allowed.
- Monogenetic diabetes or type 1 diabetes.
- History of ketoacidosis or hyperosmolar state requiring hospitalization in the 6 months prior to Screening.
- History of agranulocytosis.
- History of or active evidence of ophthalmological conditions
- Untreated, uncontrolled, or unstable hypertension
- Use of any of the following medications/therapies: Vitamin E: use of ursodiol or high-dose vitamin E (\>400 IU/day) for a duration of \>1 month within 6 months or started high dose vitamin E for any duration within 3 months prior to screening
- Within 3 months prior to screening or plan to use prior to coming off study drug: resmetirom (Rezdiffra®), GLP 1 agonists and gastric inhibitory polypeptide (GIP)/GLP-1 agonists, Weight loss medications/therapies including: herbal preparation, over the counter (OTC) drug, mail order or prescription drug, Oral antidiabetic medications/therapies including: insulin, meglitinides, thiazolidinediones. Prescription or OTC stimulants. Recent or current use of obeticholic acid (Ocaliva®), systemic corticosteroids, methotrexate, tamoxifen, amiodarone, or long-term use of tetracyclines. Warfarin, heparin, factor Xa inhibitors due to risk of bleeding, Medications with high risk of idiosyncratic drug-induced neutropenia (IDIN) or agranulocytosis.
- History of hepatitis or human immunodeficiency virus (HIV1 \& HIV2)
- Intolerance to MRI or with conditions contraindicated for MRI procedures
- Participation in another clinical trial at the time of screening or exposure to any investigational product, including topical agents, within 28 days prior to starting study treatment
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Interventions
HU6 is being evaluated for efficacy in MASH
Placebo comparator
Locations(33)
View Full Details on ClinicalTrials.gov
For the most up-to-date information, visit the official listing.
NCT07491458