Effects of cannabis on opioid withdrawal in individuals with opioid use disorder

Cannabis Modulation of Outcomes Related to Opioid Use Disorder: Opioid Withdrawal, Abuse Potential and Safety

PHASE1 · University of Kentucky · NCT05729932

This study is testing whether inhaled cannabis can help people with opioid use disorder feel better during withdrawal.

Quick facts

PhasePHASE1
Study typeInterventional
Enrollment15 (estimated)
Ages18 Years to 55 Years
SexAll
SponsorUniversity of Kentucky (other)
Locations1 site (Lexington, Kentucky)
Trial IDNCT05729932 on ClinicalTrials.gov

What this trial studies

This study aims to enroll participants diagnosed with opioid use disorder who are not currently seeking treatment. It will assess the effects of inhaled vaporized cannabis on opioid withdrawal symptoms and related outcomes. The study will utilize a Phase 1 interventional approach to evaluate the safety and efficacy of cannabis in this population. Participants will receive both cannabis and intranasal opioids as part of the intervention.

Who should consider this trial

Good fit: Ideal candidates for this study are individuals with a current diagnosis of opioid use disorder who are not actively seeking treatment.

Not a fit: Patients with current medical conditions that require medical management may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide a novel treatment option for managing opioid withdrawal symptoms.

How similar studies have performed: While there is ongoing research into cannabis for various conditions, this specific approach to treating opioid use disorder is relatively novel and has not been extensively tested.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Current opioid use disorder

Exclusion Criteria:

* Current medical conditions that require medical management

Where this trial is running

Lexington, Kentucky

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Opioid Use Disorder

Last reviewed 2026-05-15 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.