How estrogen affects cocaine's impact on the brain's reward system

Estrogen receptor regulation of cocaine effects on dopamine terminals

['FUNDING_FELLOWSHIP'] · VANDERBILT UNIVERSITY · NIH-10901866

This study looks at how estrogen affects the way cocaine impacts the brain's reward system, especially in women who may be more at risk for addiction, to help find better treatment options for cocaine use.

Quick facts

Phase['FUNDING_FELLOWSHIP']
Study typeNih_funding
SexAll
SponsorVANDERBILT UNIVERSITY (nih funded)
Locations1 site (Nashville, UNITED STATES)
Trial IDNIH-10901866 on ClinicalTrials.gov

What this research studies

This research investigates how estrogen receptors influence the effects of cocaine on the brain's dopamine system, particularly in women who are more vulnerable to cocaine addiction. By examining the differences in how male and female brains respond to cocaine, the study aims to uncover the biological mechanisms that contribute to addiction. The research focuses on the mesolimbic dopamine system, which is crucial for reward and motivation, and how estrogen may modulate dopamine release in response to cocaine. This could lead to a better understanding of sex-specific treatment approaches for cocaine use disorder.

Who could benefit from this research

Good fit: Ideal candidates for this research are women who are struggling with cocaine use disorder or have a history of cocaine addiction.

Not a fit: Patients who do not have a history of cocaine use or are not affected by cocaine use disorder may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to more effective treatments for cocaine addiction, particularly for women.

How similar studies have performed: Previous research has shown significant sex differences in addiction behaviors, indicating that this approach could yield valuable insights into treatment strategies.

Where this research is happening

Nashville, 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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.