Pain sensitivity, alcohol analgesia, and heavy drinking in people with opioid use disorder
Official title: Pain Sensitivity, Alcohol-Induced Analgesia, and Heavy Drinking in Individuals with Opioid Use Disorder
Funded at Ohio State University · NIH-11461099 · Data updated 2026-11-12
A short, patient-friendly look at how pain sensitivity and alcohol’s pain-relieving effects might influence heavy drinking in people with opioid use disorder.
Quick facts
| Grant type | R21 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Ohio State University NIH-funded |
| Lab location | 1 site (Columbus, UNITED STATES) |
| Project start | August 10, 2026 |
| Project end | July 31, 2028 |
| Funding year | 2026 |
| Award (this year) | $226,406 |
| NIH project number | 1R21AA032964-01A1 |
| Project ID | NIH-11461099 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults with opioid use disorder, with or without heavy alcohol use, who can complete pain testing and alcohol sessions.
✕Less likely to help
Individuals without either opioid use disorder or problematic alcohol use are unlikely to benefit.
What this research studies
This project will compare pain responses and how alcohol affects pain relief in three groups: people with opioid use disorder who drink heavily, people with opioid use disorder who don’t drink heavily, and people who drink heavily but don’t have opioid use disorder. Researchers will measure pain sensitivity when sober and after alcohol intake to see if pain signals or alcohol’s analgesic effects help drive heavy drinking. The study will use a combination of controlled tasks and standardized pain and alcohol tests to explore potential mechanisms. The goal is to identify factors that could be targeted to reduce co-use and improve treatment outcomes for OUD and AUD.
Why it matters
Potential benefit: If successful, findings could guide new approaches to reduce harmful alcohol use and improve treatment for people with opioid use disorder.
How similar studies have gone: Prior work has suggested a link between pain sensitivity and substance use, but direct testing of this reinforcement model in this population is novel.
Where this research is happening
-
Ohio State University
Columbus, United States Active
Researchers
- Principal investigator: Gorka, Stephanie — Ohio State University
- Study coordinator: Gorka, Stephanie
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.