NCT05989711CompletedPhase 2
IMPACT TRIAL: Efficacy and Safety of Pemvidutide in Subjects With Nonalcoholic Steatohepatitis (NASH)
A Phase 2, Multicenter, Randomized, Double-blind, Placebo-controlled Study Evaluating the Efficacy and Safety of Pemvidutide in Non-Cirrhotic Subjects With Nonalcoholic Steatohepatitis (NASH)
Source: ClinicalTrials.gov · Last updated 18 May 2026
Brief summary (registry, in English)
Purpose of this study is to assess the effects of pemvidutide on NASH resolution and NASH fibrosis.
- Status (registry)
- Completed
- Phase (registry)
- Phase 2
- Study type
- Interventional
- Enrollment
- 212 (actual)
- First submitted
- 24 Jul 2023
- Start date
- 27 Jul 2023
- Primary completion date
- 25 Nov 2025
- Lead sponsor
- Altimmune, Inc.
- Diseases
- Fatty liver disease (MASLD/MASH)
- NCT number
- NCT05989711
What you commit to
- Study type: Interventional · Phase 2
- Participants enrolled: 212
- From 27 Jul 2023 to the primary completion date, 25 Nov 2025
- 38 sites in 3 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Weight gain or loss \> 5% in the 3 months prior to randomization or \> 10% in the 6 months prior to screening
Other illness
- History or clinical evidence of Type 1 diabetes mellitus
Lab values
- Hemoglobin A1c (HbA1c) \> 9.5% or clinically significant persistent hyperglycemia
- Liver conditions:
- History of cirrhosis or complications of cirrhosis, including but not limited to variceal bleeding, encephalopathy, or ascites
- Documented causes of chronic liver disease other than NASH
- ALT or AST laboratory values \> 5 × ULN
Who the study is looking for
- Written informed consent
- Male or female 18-75 years
- Histologic diagnosis of NASH and/or histologic confirmation of NASH based on central pathology evaluation of a liver biopsy during screening
- A histologic NAFLD Activity Score (NAS) ≥ 4 with a score of at least 1 on each subcomponent score based on central pathology evaluation (steatosis \[0-3\], lobular inflammation \[0-3\], and hepatocyte ballooning \[0-2\])
- NASH fibrosis stages 2 through 3 according to the NASH CRN fibrosis staging system based on central pathology evaluation
- Subject agrees to have a liver biopsy performed during the screening period (if no biopsy within the preceding 6 months is available) and at 24 weeks of treatment
- BMI ≥ 27.0 kg/m2
- Subjects with Type 2 diabetes mellitus (T2D) should be on a stable treatment regimen for their T2D for at least 90 days prior to screening
- Subject meets at least 3 of the 5 criteria of Metabolic Syndrome (American Heart Association 2005)
- Liver fat content by MRI-PDFF ≥ 8%
Age in the registry: 18 years to 75 years · Sex: All · Does not accept healthy volunteers
Sites (38)
Sites in registry order. Pick your city on the disease page to sort them by distance.
Related publications
This page is information, not medical advice. Discuss any trial with your doctor.