NIH-funded research R01 grant

Understanding gut health and metabolic syndrome in HIV-positive men

Official title: Gut microbiome effects on intestinal barrier function and metabolic syndrome in HIV positive men who have sex with men

Funded at University of Colorado Denver · NIH-11092260 · Data updated 2026-11-12

This work explores how gut bacteria and intestinal health might contribute to metabolic syndrome in men living with HIV who have sex with men.

More Gut Microbiome research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Colorado Denver
NIH-funded
Lab location1 site (Aurora, UNITED STATES)
Project startAugust 1, 2022
Project endMay 31, 2027
Funding year2025
Award (this year)$690,739
NIH project number5R01DK131581-04
Project IDNIH-11092260 on NIH RePORTER

Who could benefit from this research

Could help

This research is relevant for HIV-positive men who have sex with men and are at risk for or experiencing metabolic syndrome.

Less likely to help

Patients who do not have HIV or metabolic syndrome, or who are not men who have sex with men, may not directly benefit from this specific research.

What this research studies

Many people living with HIV, especially men who have sex with men, experience metabolic syndrome, which increases their risk for heart problems. We know that gut bacteria and a healthy intestinal barrier are connected to metabolic syndrome in other groups, but this connection hasn't been fully understood in HIV-positive men. This project aims to uncover how changes in gut bacteria and a weakened intestinal barrier might lead to inflammation and metabolic syndrome in this specific population. By understanding these links, we hope to find new ways to improve health for these individuals.

Why it matters

Potential benefit: If successful, this work could lead to new strategies for preventing or managing metabolic syndrome in HIV-positive men by targeting gut health.

How similar studies have gone: While gut microbiome links to metabolic syndrome have been observed in other populations, this specific connection in HIV-positive men who have sex with men is not yet deeply understood.

Where this research is happening

  • University of Colorado Denver
    Aurora, United States
    Active

Researchers

  • Principal investigator: Lozupone, Catherine — University of Colorado Denver
  • Study coordinator: Lozupone, Catherine

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.