How stress increases drug cravings and relapse risk

Mechanisms underlying the influence of stress on drug-seeking behavior

NIH-funded research Medical College of Wisconsin · NIH-11325061

This project looks at whether stress changes brain signals that make people with cocaine addiction more likely to relapse.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMedical College of Wisconsin NIH-funded
Lab location1 site (Milwaukee, United States)
Project IDNIH-11325061 on NIH RePORTER

What this research studies

If you live with cocaine addiction, this research is trying to understand how everyday stressors change brain circuits to make relapse more likely. The team uses a well-established rat model of cocaine use to recreate how stress interacts with drug cues and low drug doses to trigger drug-seeking. They focus on stress hormones (like corticosterone) and endocannabinoid signaling at CB1 receptors in a part of the prefrontal cortex linked to decision-making. Findings will point to specific brain pathways that could be targeted to prevent stress-driven relapse in people.

Who could benefit from this research

Good fit: People with a history of cocaine use disorder who are concerned about stress-related cravings or relapse would be the most relevant group.

Not a fit: People without cocaine use disorder or whose relapse is driven entirely by factors unrelated to stress may not benefit from these findings.

Why it matters

Potential benefit: If successful, this work could point to new treatments that reduce the chance of stress-triggered relapse for people with cocaine use disorder.

How similar studies have performed: Prior animal studies have linked stress hormones and endocannabinoid/CB1 signaling to relapse-like behavior, but translating these findings into proven human treatments is still limited.

Where this research is happening

Milwaukee, 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.