NIH-funded research P01 program project

The role of dietary fiber and specific bacteria in gut health after bone marrow transplantation

Official title: Dietary fiber, mucin-degrading Bacteroides, and intestinal GVHD

Funded at Beckman Research Institute/city of Hope · NIH-10935666 · Data updated 2026-11-12

This study is looking at how eating more fiber and the good bacteria in your gut can help improve health for people getting a bone marrow transplant, especially in managing issues like intestinal graft-versus-host disease, by seeing if changing your diet can make a positive difference in your recovery.

Quick facts

Grant typeP01 program project
Study typeNIH-funded research
Funding institutionBeckman Research Institute/city of Hope
NIH-funded
Lab location1 site (Duarte, United States)
Project startSeptember 21, 2024
Project endJuly 31, 2029
Funding year2024
Award (this year)$538,160
NIH project number1P01HL170046-01A1
Project IDNIH-10935666 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients who are scheduled to undergo allogeneic bone marrow transplantation and are interested in dietary interventions.

Less likely to help

Patients who are not undergoing bone marrow transplantation or those with severe dietary restrictions may not benefit from this research.

What this research studies

This research investigates how dietary fiber and certain bacteria in the gut can influence health outcomes for patients undergoing allogeneic bone marrow transplantation (BMT). By examining the gut microbiome, which consists of trillions of microorganisms, the study aims to understand how dietary interventions can help manage complications like intestinal graft-versus-host disease (GVHD). The approach involves analyzing how dietary fibers can promote beneficial bacteria and suppress harmful ones, potentially improving gut health and overall recovery for patients. Participants may be asked to modify their diets to include specific types of fiber to observe changes in their gut microbiome and health status.

Why it matters

Potential benefit: If successful, this research could lead to dietary recommendations that improve recovery and reduce complications for patients after bone marrow transplantation.

How similar studies have gone: Previous research has shown that dietary interventions can positively influence gut microbiome composition and health outcomes, suggesting that this approach may be effective.

Where this research is happening

  • Beckman Research Institute/city of Hope
    Duarte, United States
    Active

Researchers

  • Principal investigator: Martens, Eric C — Beckman Research Institute/city of Hope
  • Study coordinator: Martens, Eric C

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.