NIH-funded research R21 grant

Using gut bacteria to help reduce alcohol consumption in mice

Official title: Evaluation of individual FMT as a potential therapeutic to reduce ethanol drinking in mice

Funded at Virginia Commonwealth University · NIH-10985861 · Data updated 2026-11-12

This study is looking at how a treatment called fecal microbiota transplant (FMT) might help people drink less alcohol by changing the bacteria in their gut, and it’s for anyone interested in finding new ways to tackle alcohol use and related anxiety.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionVirginia Commonwealth University
NIH-funded
Lab location1 site (Richmond, United States)
Project startSeptember 1, 2024
Project endAugust 31, 2026
Funding year2024
Award (this year)$184,359
NIH project number1R21AA031293-01A1
Project IDNIH-10985861 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research would be adults with a history of alcohol misuse or related liver diseases.

Less likely to help

Patients who do not consume alcohol or have no history of alcohol-related issues may not benefit from this research.

What this research studies

This research investigates how fecal microbiota transplant (FMT) can potentially reduce alcohol drinking behaviors by altering gut bacteria. It focuses on the relationship between alcohol consumption, gut microbiome changes, and associated neuropsychiatric symptoms like anxiety. The study will utilize both human clinical data and rodent models to explore how beneficial gut bacteria can influence drinking behavior and anxiety, with dietary fiber possibly enhancing these effects. By understanding these mechanisms, the research aims to identify new therapeutic approaches for alcohol misuse.

Why it matters

Potential benefit: If successful, this research could lead to innovative treatments for individuals struggling with alcohol misuse by targeting gut health.

How similar studies have gone: Previous studies have shown promise in using fecal microbiota transplant to improve drinking behaviors, indicating a potential for success in this approach.

Where this research is happening

  • Virginia Commonwealth University
    Richmond, United States
    Active

Researchers

  • Principal investigator: Bajaj, Jasmohan S — Virginia Commonwealth University
  • Study coordinator: Bajaj, Jasmohan S

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
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.