NIH-funded research R01 grant

Gabapentin to help reduce drinking and improve HIV viral suppression

Official title: Gabapentin to Reduce Alcohol and Improve Viral Load Suppression - Promoting "Treatment as Prevention"

Funded at Boston Medical Center · NIH-11402339 · Data updated 2026-11-12

This trial tests whether gabapentin helps people living with HIV who drink heavily cut back on alcohol and reach undetectable viral loads.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBoston Medical Center
NIH-funded
Lab location1 site (Boston, United States)
Project startSeptember 20, 2022
Project endJune 30, 2027
Funding year2025
Award (this year)$228,745
NIH project number3R01AA030460-04S1
Project IDNIH-11402339 on NIH RePORTER

Who could benefit from this research

Could help

People living with HIV who drink heavily and had a detectable viral load within the past year, who can take gabapentin and attend study visits, would be the ideal candidates.

Less likely to help

People who do not drink heavily, already have stable undetectable viral loads, are allergic to gabapentin, pregnant, or have medical reasons preventing gabapentin use may not receive benefit from this trial.

What this research studies

If you join, you'll be randomly assigned to take gabapentin or a placebo, and neither you nor the study team will know which you receive. Researchers will track your alcohol use, HIV medication adherence, and viral load through regular clinic visits and lab tests. The main goal is to see whether reducing drinking with gabapentin helps people with HIV get and keep an undetectable viral load. The trial focuses on people who had a detectable viral load in the past year despite being prescribed HIV treatment.

Why it matters

Potential benefit: If successful, this could help people with HIV who drink heavily reduce alcohol use and achieve viral suppression, lowering their risk of health problems and HIV transmission.

How similar studies have gone: Previous research shows gabapentin can decrease alcohol consumption and treat neuropathic pain, but its impact on achieving HIV viral suppression has not been established.

Where this research is happening

  • Boston Medical Center
    Boston, United States
    Active

Researchers

  • Principal investigator: Samet, Jeffrey H. — Boston Medical Center
  • Study coordinator: Samet, Jeffrey H.

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.