Understanding how changes in brain circuitry affect cocaine use

Altered Midbrain GABAergic Circuitry Drives Greater Cocaine Self-administration

NIH-funded research University of Pennsylvania · NIH-11035213

This study is looking at how cocaine affects certain brain pathways and how a protein called KCC2 might help us find new ways to treat people struggling with cocaine addiction, since there aren’t any approved medications for it right now.

Quick facts

Grant typeR37 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania NIH-funded
Lab location1 site (Philadelphia, United States)
Project IDNIH-11035213 on NIH RePORTER

What this research studies

This research investigates how cocaine use alters specific brain circuits that may lead to increased addiction. By focusing on a protein called KCC2, which is involved in the functioning of GABA neurons in the midbrain, the study aims to identify potential new treatments for cocaine use disorder. The researchers will explore how these changes in brain circuitry can be targeted to reduce cocaine consumption and cravings. This work is crucial as there are currently no FDA-approved medications for treating cocaine addiction.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals struggling with cocaine addiction or those at risk of developing cocaine use disorder.

Not a fit: Patients who do not use cocaine or have other forms of substance use disorder unrelated to cocaine may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new medications that effectively treat cocaine use disorder.

How similar studies have performed: Other research has shown promise in targeting similar brain mechanisms for addiction treatment, indicating potential for success in this approach.

Where this research is happening

Philadelphia, United States

Researchers

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 below.
Conditions addictive disorder
Last reviewed 2026-06-15 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.