NIH-funded research R01 grant

Relationships and Alcohol Use Disorder Risk

Official title: Close Relationships and Alcohol Use Disorder Risk

Funded at Carnegie-Mellon University · NIH-11399822 · Data updated 2026-11-12

This study asks how relationship quality between young adult couples influences growing risk for heavy drinking and alcohol use disorder.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionCarnegie-Mellon University
NIH-funded
Lab location1 site (Pittsburgh, United States)
Project startSeptember 20, 2024
Project endAugust 31, 2029
Funding year2026
Award (this year)$617,337
NIH project number5R01AA031009-03
Project IDNIH-11399822 on NIH RePORTER

Who could benefit from this research

Could help

Ideal participants are young adult drinkers (21+) in steady relationships willing to participate with a partner.

Less likely to help

Participants not experiencing relationship-related risk factors or not willing to engage with partner-based assessments may see limited benefit.

What this research studies

Researchers at Carnegie Mellon will study 252 couples where each partner is 21 or older to see how relationship quality affects how they experience alcohol and social rewards. The project combines alcohol administration methods with social psychology insights to build a model of how lower relationship quality may lead to heavier drinking over time. By following couples over the study period, they aim to identify mechanisms linking relationship dynamics to increased AUD symptoms.

Why it matters

Potential benefit: If successful, findings could inform couple- and relationship-focused strategies to reduce risky drinking and AUD development.

How similar studies have gone: Prior work shows links between relationship quality and drinking, but this project seeks to clarify mechanisms in real-time with a novel integration of approaches.

Where this research is happening

  • Carnegie-Mellon University
    Pittsburgh, United States
    Active

Researchers

  • Principal investigator: Creswell, Kasey G. — Carnegie-Mellon University
  • Study coordinator: Creswell, Kasey G.

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.