NIH-funded research R21 grant

Exploring the gut microbiome and blood markers in Alzheimer's patients and their caregivers

Official title: Gut microbiome and blood indices in patients with AD and their spousal caregivers

Funded at University of Virginia · NIH-10772082 · Data updated 2026-11-12

This study is looking at how the health of the gut bacteria and certain blood markers might be connected to memory and thinking changes in people with Alzheimer's disease and their caregivers, to help find clues that could indicate cognitive decline.

More Gut Microbiome research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Virginia
NIH-funded
Lab location1 site (Charlottesville, United States)
Project startFebruary 1, 2023
Project endJuly 31, 2025
Funding year2024
Award (this year)$201,875
NIH project number5R21AG080377-02
Project IDNIH-10772082 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates include individuals diagnosed with Alzheimer's disease, their spousal caregivers, and age-matched controls without dementia.

Less likely to help

Patients who do not have Alzheimer's disease or are not spousal caregivers of AD patients may not benefit from this research.

What this research studies

This research investigates the relationship between gut microbiome health and blood markers in patients with Alzheimer's disease (AD) and their spousal caregivers. It aims to understand how short-chain fatty acids (SCFAs) and inflammatory markers in the blood may correlate with cognitive decline in these individuals. By comparing the gut microbiome and blood indices of AD patients, their caregivers, and age-matched controls, the study seeks to uncover potential biomarkers for cognitive impairment. Participants will undergo assessments to evaluate their gut health and cognitive function over the course of the study.

Why it matters

Potential benefit: If successful, this research could lead to new biomarkers for early detection of cognitive decline in Alzheimer's patients and their caregivers.

How similar studies have gone: Previous research has shown promising results in understanding the gut-brain axis and its implications for cognitive health, suggesting that this approach may yield valuable insights.

Where this research is happening

  • University of Virginia
    Charlottesville, United States
    Active

Researchers

  • Principal investigator: Finan, Patrick — University of Virginia
  • Study coordinator: Finan, Patrick

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.