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Cannabis Effects on Opioid Self-Administration

Impact of Cannabis on Opioid Self-Administration

Status
Not yet recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07668635
Enrollment
30
Registered
2026-06-25
Start date
2026-09-30
Completion date
2031-07-30
Last updated
2026-08-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cannabis Use, Opioid Use Disorder

Keywords

opioid use, cannabis

Brief summary

The study will enroll participants with opioid use disorder and participants will reside at the University of Kentucky Hospital for this 6-week inpatient trial. During this time, double-blind doses of cannabis and opioids will be administered. The goal of the project is to determine if cannabis can alter the drive/desire to take opioids.

Interventions

DRUGCannabis

Cannabis is administered three times daily during the active cannabis treatment period.

Matched placebo cannabis is administered three times daily during the placebo treatment period.

DRUGIntranasal Opioid Agonist

Intranasal opioid agonists are administered during sample and self-administration sessions

DRUGOral Opioid Agonist

Oral opioid agonist maintenance doses are administered four times daily throughout study participation.

Sponsors

Shanna Babalonis, PhD
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* Participants with moderate to severe opioid use disorder who experience opioid withdrawal * No allergies or adverse reactions to cannabis or opioids * Willing to stay inpatient at the UK Hospital research center for approx. 6 weeks

Exclusion criteria

* Individuals seeking treatment for opioid use disorder

Design outcomes

Primary

MeasureTime frameDescription
Number of Opioid Self-Administration Trials CompletedUp to 6.5 WeeksNumber of drug-choice trials completed for intranasal opioid agonists during self-administration sessions.

Countries

United States

Contacts

CONTACTPaul Nuzzo
paul.nuzzo@uky.edu859-323-0002
PRINCIPAL_INVESTIGATORShanna Babalonis, PhD

University of Kentucky, College of Medicine

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 21, 2026