Clinical trial Recruiting at 1 site Phase1; Phase2 Interventional Ages 18 to 74

Plant or animal protein diet in alcoholic fatty liver disease

Official title: Efficacy and Safety of a High-Plant-Protein-Diet or High-Animal-Protein-Diet in Patients With Alcoholic Fatty Liver Disease: A Randomized Controlled Trial

Run by Zhejiang Chinese Medical University · NCT07897981 · Data updated 2026-11-12

This study tests whether a high-plant-protein diet or a high-animal-protein diet can help people with alcohol-associated fatty liver disease.

More Metabolic Associated Fatty Liver Disease trials

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages18 Years to 74 Years
SexAll
Enrollment74 (estimated)
SponsorZhejiang Chinese Medical University
Government
Locations1 site (Hangzhou, None Selected)
StatusRecruiting
StartedOctober 10, 2026
Main results expectedDecember 31, 2028
Study endsDecember 31, 2029
Registry record updatedOctober 27, 2026
Trial IDNCT07897981 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18 to 74 with AFLD, a history of alcohol use, and imaging-confirmed fatty liver who can provide informed consent.

Probably not a fit

Individuals with excessive alcohol use, other liver diseases, severe comorbidities, or protein intolerance may not benefit from this dietary approach.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional study compares the effects of two protein-rich diets on alcohol-associated fatty liver disease. Participants will receive either whey or soy protein powder as part of a dietary plan and will be followed to assess liver fat and related health markers. The trial includes adults with AFLD who consume alcohol and meet diagnostic criteria, with exclusions for other liver diseases and major health conditions. The study is conducted in Zhejiang, China, and is sponsored by Li Lab, MD. Outcomes will inform whether protein source influences intrahepatic lipid and liver-related measures in AFLD.

Why it matters

Potential benefit: If successful, participants may experience improved liver fat levels and related metabolic markers through dietary protein choice.

How similar studies have gone: Prior work suggests diet composition can influence liver fat, but results for AFLD and specific protein-source interventions are limited, making this approach exploratory.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Aged between 18 and 74 years old.
2. Able to understand the study and voluntarily sign the informed consent form.
3. Meet the clinical diagnostic criteria for alcohol-associated fatty liver disease (AFLD): a history of alcohol consumption for ≥5 years, with an average daily ethanol intake of ≥20 g/d; clinically diagnosed with fatty liver (indicated by abdominal ultrasound or a liver MRI proton density fat fraction \[MRI-PDFF\] ≥5.2%).

Exclusion Criteria:

1. Average daily ethanol intake \>80 g/d.
2. Presence of other hepatobiliary diseases, such as autoimmune liver disease, viral hepatitis, liver fibrosis, or cirrhosis.
3. Presence of severe cardiovascular or cerebrovascular diseases, or renal insufficiency.
4. Patients with tumors or other severe systemic diseases.
5. Patients with gastrointestinal disorders, or those with known protein allergy or intolerance.
6. Long-term use of medications known to cause hepatic steatosis or steatohepatitis (e.g., amiodarone or tamoxifen), nutritional supplements, or probiotics.
7. Total daily energy intake (excluding energy from alcohol) \<1900 kcal or ≥2900 kcal.
8. Participation in another interventional study within the past year, or scheduled to receive non-study treatments during the trial period.

Where it's running

  • Zhejiang Chinese Medical University
    Hangzhou, None Selected, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.