NIH-funded research NIH-funded research

Fecal microbiome therapy to help older adults recover after brain injury

Official title: Fecal Microbiota Transfer Attenuates Aged Gut Dysbiosis and Functional Deficits after Traumatic Brain Injury

Funded at University of Vermont & St Agric College · NIH-11383110 · Data updated 2026-11-12

A trial explores giving a healthy gut microbiome to help people, especially older adults, recover better after a traumatic brain injury.

More Brain Injury research and trials

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Vermont & St Agric College
NIH-funded
Lab location1 site (Burlington, United States)
Project startJanuary 1, 2023
Project endDecember 31, 2027
Funding year2026
Award (this year)$248,998
NIH project number5R00NS130277-04
Project IDNIH-11383110 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are adults aged 21 and older who have experienced a traumatic brain injury.

Less likely to help

Individuals without a traumatic brain injury or those unable to participate in gut microbiome transfer procedures may not benefit.

What this research studies

This project looks at whether transferring a healthy gut microbiome can lessen brain damage and improve thinking and movement after a brain injury in older adults. It builds on animal studies showing age-related differences in gut bacteria after injury and how a young microbiome might help. The study will use single-cell RNA sequencing to understand how brain immune cells respond over time after treatment in aged mice, laying the groundwork for future human work. The overall aim is to identify a new, gut-based approach to reduce neurodegeneration and cognitive problems after injury in older patients.

Why it matters

Potential benefit: If successful, this research could lead to new gut-based therapies that improve recovery and cognitive function after brain injury in older adults.

How similar studies have gone: Preclinical studies in mice suggest that transferring a healthy microbiome can attenuate neurodegeneration after brain injury.

Where this research is happening

  • University of Vermont & St Agric College
    Burlington, United States
    Active

Researchers

  • Principal investigator: Davis Iv, Booker T — University of Vermont & St Agric College
  • Study coordinator: Davis Iv, Booker 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.