Reinforcing Effects of Marijuana and Opioids

Completed · Phase 1 · Has a placebo group

Conditions studied: Marijuana Use, Opioid Use

In brief

The primary goals of this study are to examine 1) marijuana modulation of oxycodone self-administration and 2) oxycodone modulation of marijuana self-administration, under controlled conditions and across a range of doses for each drug.

Key facts

Study ID

NCT05485012

Run by

Shanna Babalonis, PhD

People needed

8

Starts

2023-08-03

Expected to finish

2025-03-27

Last updated by the study team

2026-04-15

Who can join

Age: 18 and older, up to 50. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Ages 18-50
• Experience with marijuana and opioids
• General good health
• Willing to live at the University of Kentucky Hospital (research unit) for approx. 6.5 weeks (meals are provided,

You may not qualify if…

• Significant medical complications/conditions

Where it is running

• University of Kentucky — Lexington, Kentucky, United States

Full record on ClinicalTrials.gov

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