NIH-funded research R01 grant

Gut microbes, fiber in your diet, and inflammatory bowel disease

Official title: Gut microbiota, dietary fiber, and inflammatory bowel disease

Funded at Georgia State University · NIH-11288589 · Data updated 2026-11-12

This grant explores how dietary fiber and gut bacteria influence inflammatory bowel disease and related inflammation in people and models.

More Microbiota research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionGeorgia State University
NIH-funded
Lab location1 site (Atlanta, United States)
Project startJuly 15, 2026
Project endJune 30, 2030
Funding year2026
Award (this year)$786,149
NIH project number1R01DK146134-01
Project IDNIH-11288589 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are individuals with inflammatory bowel disease or chronic inflammatory conditions who are interested in how fiber in the diet might influence their disease, potentially as future trial participants or for matched dietary guidance.

Less likely to help

Patients without inflammatory bowel disease or those not following a fiber-rich dietary approach may see limited direct benefit.

What this research studies

The project examines how different types of dietary fiber affect intestinal inflammation and the gut microbiome, using mouse models to understand mechanisms that could apply to people with inflammatory bowel disease. It will look at how fiber changes gut bacteria and inflammatory signals, aiming to identify fiber strategies that may help manage IBD and related conditions. The work seeks to translate findings toward dietary guidance or future clinical studies that could benefit patients with chronic inflammatory diseases.

Why it matters

Potential benefit: If successful, the research could inform personalized dietary recommendations to help reduce intestinal inflammation in patients with IBD and related chronic diseases.

How similar studies have gone: Previous animal studies suggest fiber can modulate inflammation, but human relevance remains to be clarified, making this work both promising and exploratory for patients.

Where this research is happening

  • Georgia State University
    Atlanta, United States
    Active

Researchers

  • Principal investigator: Gewirtz, Andrew T — Georgia State University
  • Study coordinator: Gewirtz, Andrew T

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.