Effects of Cannabis on Prescription Drug Abuse Liability and Analgesia
Study Details
Study Description
Brief Summary
The purpose of this research is to assess the impact of cannabis on the analgesic and abuse-liability effects of a sub-threshold dose of a commonly used analgesic.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Phase 1 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Placebo Comparator: Placebo Participants will receive 0 mg oxycodone (oral) and placebo cannabis (vaporized) |
Drug: Placebo
Cannabis with negligible amounts of THC and CBD 0.0 mg oxycodone
Other Names:
|
Experimental: Oxycodone Participants will receive 2.5 mg oxycodone (oral) and placebo cannabis (vaporized) |
Drug: Oxycodone
Oxycodone, 2.5 mg
Drug: Placebo
Cannabis with negligible amounts of THC and CBD 0.0 mg oxycodone
Other Names:
|
Experimental: Cannabis (THC:CBD = ~1:0) Participants will receive 0 mg oxycodone (oral) and cannabis with high THC concentrations (vaporized) |
Drug: Cannabis (THC:CBD = ~ 1:0)
Cannabis with high THC concentration and negligible CBD concentrations
Drug: Placebo
Cannabis with negligible amounts of THC and CBD 0.0 mg oxycodone
Other Names:
|
Experimental: Cannabis (THC:CBD = ~ 0:1) Participants will receive 0 mg oxycodone (oral) and cannabis with high CBD concentrations (vaporized) |
Drug: Cannabis (THC:CBD = ~ 0:1)
Cannabis with high CBD concentration and negligible THC concentrations
Drug: Placebo
Cannabis with negligible amounts of THC and CBD 0.0 mg oxycodone
Other Names:
|
Experimental: Cannabis (THC:CBD = ~ 1:1) Participants will receive 0 mg oxycodone (oral) and cannabis with equal CBD and THC concentrations (vaporized) |
Drug: Cannabis (THC:CBD = ~ 1:1)
Cannabis with equivalent CBD and THC concentrations
Drug: Placebo
Cannabis with negligible amounts of THC and CBD 0.0 mg oxycodone
Other Names:
|
Experimental: Cannabis (THC:CBD = ~1:0) + Oxycodone Participants will receive 2.5 mg oxycodone (oral) and cannabis with high THC concentrations (vaporized) |
Drug: Oxycodone
Oxycodone, 2.5 mg
Drug: Cannabis (THC:CBD = ~ 1:0)
Cannabis with high THC concentration and negligible CBD concentrations
|
Experimental: Cannabis (THC:CBD = ~ 0:1) + Oxycodone Participants will receive 2.5 mg oxycodone (oral) and cannabis with high CBD concentrations (vaporized) |
Drug: Oxycodone
Oxycodone, 2.5 mg
Drug: Cannabis (THC:CBD = ~ 0:1)
Cannabis with high CBD concentration and negligible THC concentrations
|
Experimental: Cannabis (THC:CBD = ~ 1:1) + Oxycodone Participants will receive 2.5 mg oxycodone (oral) and cannabis with equal concentrations of THC and CBD (vaporized) |
Drug: Oxycodone
Oxycodone, 2.5 mg
Drug: Cannabis (THC:CBD = ~ 1:1)
Cannabis with equivalent CBD and THC concentrations
|
Outcome Measures
Primary Outcome Measures
- Subjective Effects [6 weeks]
Participants will rate "drug liking", "good drug effects", and "high" on a visual analogue scale (VAS; 1-100mm).
- Cold Pressor Test [6 weeks]
Participants will immerse their hand in a bucket of ice water to determine pain threshold and pain tolerance latencies (in seconds).
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Male or non-pregnant female aged 21-53 years
-
Previous cannabis use
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Previous opioid use
-
Urine test positive for recent cannabis use
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Being able to perform all study procedures
-
Currently practicing an effective form of birth control (women only)
Exclusion Criteria:
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Meeting criteria for some Use Disorders
-
Report regular illicit drug use
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If medical history, physical and psychiatric examination, or laboratory tests performed during the screening process revealed any significant illness
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | New York State Psychiatric Institute | New York | New York | United States | 10032 |
Sponsors and Collaborators
- New York State Psychiatric Institute
Investigators
- Principal Investigator: Caroline A Cooper, PhD, New York Psychiatric Institute
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- 7647