NIH-funded research R21 grant

Using diclofenac to help treat alcohol use disorder

Official title: Proof of concept: diclofenac as a KMO inhibitor in AUD

Funded at University of Maryland Baltimore · NIH-10951718 · Data updated 2026-11-12

This study is looking at whether diclofenac, a common pain reliever, can help reduce alcohol cravings and drinking by balancing certain brain chemicals in people with alcohol use disorder.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Maryland Baltimore
NIH-funded
Lab location1 site (Baltimore, United States)
Project startSeptember 20, 2024
Project endAugust 31, 2026
Funding year2024
Award (this year)$223,531
NIH project number1R21AA031776-01
Project IDNIH-10951718 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are adults diagnosed with alcohol use disorder who are seeking new treatment options.

Less likely to help

Patients who do not have alcohol use disorder or those who are not interested in pharmacological interventions may not benefit from this research.

What this research studies

This research investigates the potential of diclofenac, a common anti-inflammatory medication, to inhibit an enzyme involved in the kynurenine pathway, which is linked to alcohol use disorder (AUD). By restoring the balance of certain metabolites in the brain, the study aims to reduce alcohol consumption and related behaviors. The approach is based on previous findings in animal models where inhibiting this enzyme led to decreased alcohol intake and cravings. The research will explore whether these effects can be replicated in humans.

Why it matters

Potential benefit: If successful, this research could provide a new treatment option for individuals struggling with alcohol use disorder.

How similar studies have gone: While the use of KMO inhibitors has shown promise in animal studies, this approach has not yet been tested in humans, making it a novel investigation.

Where this research is happening

  • University of Maryland Baltimore
    Baltimore, United States
    Active

Researchers

  • Principal investigator: Roche, Daniel — University of Maryland Baltimore
  • Study coordinator: Roche, Daniel

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.