NIH-funded research R01 grant

GPR52-based probes to help cocaine use disorder

Official title: Discovery of GPR52 ligand probes for cocaine use disorder

Funded at University of Texas Med Br Galveston · NIH-11399734 · Data updated 2026-11-12

A human-focused research effort tests new GPR52-targeting molecules to help people with cocaine use disorder.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Texas Med Br Galveston
NIH-funded
Lab location1 site (Galveston, United States)
Project startSeptember 1, 2025
Project endMay 31, 2030
Funding year2026
Award (this year)$795,090
NIH project number5R01DA060228-02
Project IDNIH-11399734 on NIH RePORTER

Who could benefit from this research

Could help

Patients with cocaine use disorder may benefit from future therapies developed through this research.

Less likely to help

This project focuses on early discovery and may not immediately benefit healthy individuals or those without substance use disorders.

What this research studies

This project uses computer-guided analysis and lab tests to find compounds that interact with the GPR52 receptor, which is involved in brain reward pathways. Researchers will create cell assays to see how these compounds affect signaling in neurons related to cocaine use. If successful, the work could lead to new medicines that lessen cravings and improve recovery for people with cocaine use disorder. The study is designed with clear steps from identifying promising molecules to validating their effects in relevant cellular systems.

Why it matters

Potential benefit: If successful, this work could lead to new treatments that reduce cocaine cravings and support recovery.

How similar studies have gone: Prior research has shown that targeting brain receptors can modify drug-seeking behavior, with ongoing efforts building on these approaches.

Where this research is happening

  • University of Texas Med Br Galveston
    Galveston, United States
    Active

Researchers

  • Principal investigator: Allen, John a — University of Texas Med Br Galveston
  • Study coordinator: Allen, John a

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.