Understanding how specific brain circuits influence drug addiction and relapse

Control of drug-reward behavior and relapse vulnerability via a specialized serotonergic-septohippocampal circuit

NIH-funded research Harvard Medical School · NIH-10869205

This study is looking at how certain brain cells that make serotonin might help people recovering from addiction, like those trying to stay away from drugs, by influencing their memories and cravings for those substances.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionHarvard Medical School NIH-funded
Lab location1 site (Boston, United States)
Project IDNIH-10869205 on NIH RePORTER

What this research studies

This research investigates how certain brain neurons that produce serotonin affect the likelihood of relapse in individuals recovering from substance use disorders. By studying a specific type of serotonergic neuron, the researchers aim to understand how these neurons influence the memory of drug-related contexts and the motivation to seek drugs like cocaine. The approach involves examining the connections and functions of these neurons in various brain regions associated with memory and addiction. This could lead to new insights into how to better support individuals in recovery from addiction.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals with a history of cocaine use who are currently in recovery and at risk of relapse.

Not a fit: Patients who have not used cocaine or those who are not currently in recovery from substance use disorders may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved strategies for preventing relapse in individuals recovering from substance use disorders.

How similar studies have performed: Previous research has shown promising results in understanding the role of serotonin in addiction, suggesting that this approach could yield valuable insights.

Where this research is happening

Boston, 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.
Last reviewed 2026-06-13 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.