NIH-funded research R01 grant

Understanding how Fecal Microbiota Transplant helps with C. difficile infection

Official title: Mechanisms of Fecal Microbiota Transplant Protection from Recurrent C. difficile

Funded at University of Virginia · NIH-11243646 · Data updated 2026-11-12

This project aims to discover how fecal microbiota transplant (FMT) works to prevent C. difficile infections from coming back in patients.

More Microbiota research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Virginia
NIH-funded
Lab location1 site (Charlottesville, United States)
Project startJuly 24, 2020
Project endJune 30, 2029
Funding year2025
Award (this year)$3,202,592
NIH project number2R01AI152477-06
Project IDNIH-11243646 on NIH RePORTER

Who could benefit from this research

Could help

Patients who have experienced recurrent C. difficile infection and are undergoing or considering fecal microbiota transplant would be ideal candidates for this type of research.

Less likely to help

Patients without recurrent C. difficile infection or those not receiving FMT would not directly benefit from this specific research.

What this research studies

The project wants to understand how fecal microbiota transplant (FMT) helps patients avoid recurrent C. difficile infections. Researchers will look at colon biopsies from patients before and after they receive FMT to see changes in their gut. They will also use special mouse models to learn more about how FMT affects the body's signals, immune system, and gut repair processes. The goal is to find out exactly how FMT protects against these infections by focusing on the patient's body rather than just the bacteria. This work builds on previous clinical studies involving humans undergoing FMT.

Why it matters

Potential benefit: If successful, this work could lead to new or improved treatments for recurrent C. difficile infection by targeting specific body systems, potentially even helping with other conditions like inflammatory bowel disease.

How similar studies have gone: While FMT is a known effective therapy, this project explores new and innovative ways that FMT impacts the patient's body rather than just the bacteria, challenging previous ideas.

Where this research is happening

  • University of Virginia
    Charlottesville, United States
    Active

Researchers

  • Principal investigator: Petri, William a — University of Virginia
  • Study coordinator: Petri, William a

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.