Actively Recruiting

Phase 2
Age: 18Years - 89Years
All Genders
ID05288790

Microbiome Metabolites and Alcohol in HIV to Reduce Cardiovascular Disease Randomized Controlled Trial

Led by Vanderbilt University Medical Center · Updated on 2025-06-24

250

Participants Needed

1

Research Sites

26 weeks

Total Duration

On this page

Sponsors

V

Vanderbilt University Medical Center

Lead Sponsor

U

University of Louisville

Collaborating Sponsor

AI-Summary

What this Trial Is About

Researchers are investigating the effects of a probiotic supplement on people living with HIV who also consume alcohol heavily, as heavy drinking increases the risk of heart disease and death in this group. The study aims to understand if taking a pill containing healthy gut bacteria can increase beneficial gut bacteria, reduce inflammation, and lower the risk of heart disease and death. This is a randomized controlled trial focused on improving gut health and cardiovascular outcomes among HIV-positive individuals on antiretroviral therapy with sufficient immune cell counts. The trial compares two groups: one receiving a probiotic dietary supplement designed to counteract alcohol-related gut bacteria changes, and the other receiving a placebo. Both groups also receive counseling for alcohol use. The probiotic aims to improve gut bacteria balance, reduce harmful metabolites and inflammation, and ultimately decrease cardiovascular risk. The study measures these effects over a 6-month period, with additional assessments up to 12 months. Participants will be monitored through various tests including gut bacteria ratios, plasma metabolites, inflammation markers, and cardiovascular risk scores. The study also tracks alcohol consumption and HIV disease progression. Safety and adherence are assessed throughout the trial, and participants' health status is observed for up to a year. The findings will help determine if probiotics can be an effective adjunct therapy to improve health outcomes in this population.

CONDITIONS

Brief Title

Microbiome Metabolites and Alcohol in HIV to Reduce CVD RCT

Who Can Participate

Age: 18Years - 89Years
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • HIV infected
  • Adults aged 18 to 89 years
  • On antiretroviral therapy with CD4+ counts ≥350 cells/mm3
  • Heavy alcohol consumption
  • Able to understand and communicate fluently in English
Not Eligible

You will not qualify if you...

  • Not fluent in English

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Treatment

Duration - 6 months

Participants receive either a probiotic dietary supplement or placebo to study effects on gut microbiome and cardiovascular risk, alongside evidence-based alcohol counseling.

Monthly visits for up to 6 months

Follow-up

Duration - 6 months

Participants continue to be monitored for changes in intestinal permeability, microbial translocation, and inflammation up to 12 months.

Visits at 12 months

Trial Site Locations

Total: 1 location

1

Vanderbilt University Medical Center

Nashville, Tennessee, United States, 37232

Actively Recruiting

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Research Team

G

Grace Wallace, BS

E

Emily Smith, MPH

How is the study designed?

Study Type

INTERVENTIONAL

Masking

QUADRUPLE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

TREATMENT

Number of Arms

2

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