NIH-funded research NIH-funded research

Microbiota Transplant Therapy to Prevent HE Recurrence in Veterans with Cirrhosis

Official title: Microbiota Transplant Therapy to Prevent HE recurrence in a Phase 2B Multi-Center Trial of Veterans with Cirrhosis

Funded at VA Veterans Administration Hospital · NIH-11299678 · Data updated 2026-11-12

A Phase 2B multi-center study tests using donor microbiota transplants to prevent hepatic encephalopathy from coming back in Veterans with cirrhosis.

More Microbiota research and trials

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionVA Veterans Administration Hospital
NIH-funded
Lab location1 site (Richmond, United States)
Project startOctober 1, 2026
Project endSeptember 30, 2030
Funding year2027
NIH project number1I01RD001314-01
Project IDNIH-11299678 on NIH RePORTER

Who could benefit from this research

Could help

Veterans with cirrhosis who have experienced recurrent hepatic encephalopathy and meet study eligibility.

Less likely to help

Patients without recurrent HE or who do not meet eligibility criteria may not benefit from this intervention.

What this research studies

This trial will use microbiota transplant therapy (MTT) from carefully selected donors to reduce recurrent hepatic encephalopathy in Veterans with cirrhosis. It builds on prior safety and feasibility data and expands to multiple centers, with a home-based, shelf-stable treatment approach to improve accessibility. The study design includes flexible visit options and consideration of rifaximin use to better tailor treatment for participants. Patients would be followed for HE recurrence, hospital readmissions, and quality-of-life impacts to determine whether MTT can break the cycle of relapse.

Why it matters

Potential benefit: If successful, this therapy could reduce HE flares, hospitalizations, and the overall burden of cirrhosis for Veterans.

How similar studies have gone: Previous early-phase trials showed safety and favorable microbiota changes, supporting expansion to a multicenter evaluation.

Where this research is happening

  • VA Veterans Administration Hospital
    Richmond, United States
    Active

Researchers

  • Principal investigator: Bajaj, Jasmohan S — VA Veterans Administration Hospital
  • Study coordinator: Bajaj, Jasmohan S

Related research

Other NIH-funded projects on the same topics.

  • Fecal transplant to help alcohol-related liver disease

    A clinical trial will test whether a standardized oral fecal microbiota transplant (FMT) capsule can help people with alcohol-related liver disease drink less and feel mentally better.

    NIH research Virginia Commonwealth University · Richmond, United States · NIH-11402247

  • Oral fecal transplant for alcohol-related cirrhosis

    This trial gives capsules of healthy donor gut bacteria to people with alcohol use disorder and cirrhosis to try to reduce drinking, cravings, and improve thinking and liver and overall health.

    NIH research Virginia Commonwealth University · Richmond, United States · NIH-11145716

  • Using fecal microbiota transplant to treat alcohol-related liver disease

    This study is looking at whether a special treatment using gut bacteria from healthy donors can help people with liver damage from alcohol by reducing their cravings for alcohol and improving their health.

    NIH research Virginia Commonwealth University · Richmond, United States · NIH-10912532

  • Vaginal microbiota transplant to promote Lactobacillus-dominant cervicovaginal communities

    A clinical trial tests whether transferring vaginal microbiota from healthy donors can establish Lactobacillus-dominant vaginal communities to reduce risks linked with bacterial vaginosis.

    NIH research Massachusetts General Hospital · Boston, United States · NIH-11411247

  • National Fecal Microbiota Transplant (FMT) Registry

    This registry collects health and safety information from people who receive fecal microbiota transplants or related live-microbe treatments to help patients with recurrent or severe C. difficile infection.

    NIH research American Gastroenterological Assn/inst · Bethesda, United States · NIH-11394403

  • Gut Restore-PAH: Microbiota Transplant to Help Pulmonary Angiopathy

    A small pilot study will test whether transplanting healthy gut bacteria, with antibiotics beforehand and fiber support, can help people with pulmonary arterial hypertension.

    NIH research University of Minnesota · Minneapolis, United States · NIH-11354274

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.