Effects of Cannabis on Prescription Drug Abuse Liability and Analgesia

Sponsor
New York State Psychiatric Institute (Other)
Overall Status
Recruiting
CT.gov ID
NCT03679949
Collaborator
(none)
26
1
8
51
0.5

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
  • Drug: Oxycodone
  • Drug: Cannabis (THC:CBD = ~ 1:0)
  • Drug: Cannabis (THC:CBD = ~ 0:1)
  • Drug: Cannabis (THC:CBD = ~ 1:1)
  • Drug: Placebo
Phase 1

Study Design

Study Type:
Interventional
Anticipated Enrollment :
26 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Intervention Model Description:
This is a randomized, cross-over, double-blind, placebo-controlled study. All participants will partake in each arm and receive all interventions.This is a randomized, cross-over, double-blind, placebo-controlled study. All participants will partake in each arm and receive all interventions.
Masking:
Double (Participant, Investigator)
Primary Purpose:
Basic Science
Official Title:
Effects of Cannabis on Prescription Drug Abuse Liability and Analgesia
Actual Study Start Date :
Apr 1, 2019
Anticipated Primary Completion Date :
Jun 30, 2022
Anticipated Study Completion Date :
Jul 1, 2023

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:
  • Placebo cannabis
  • 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:
  • Placebo cannabis
  • 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:
  • Placebo cannabis
  • 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:
  • Placebo cannabis
  • 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:
  • Placebo cannabis
  • 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

    1. Subjective Effects [6 weeks]

      Participants will rate "drug liking", "good drug effects", and "high" on a visual analogue scale (VAS; 1-100mm).

    2. 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

    Ages Eligible for Study:
    21 Years to 53 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • Male or non-pregnant female aged 21-53 years

    • Previous cannabis use

    • Previous opioid use

    • Urine test positive for recent cannabis use

    • Being able to perform all study procedures

    • Currently practicing an effective form of birth control (women only)

    Exclusion Criteria:
    • Meeting criteria for some Use Disorders

    • Report regular illicit drug use

    • 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.
    Responsible Party:
    Caroline A. Arout, Ph.D., Research Scientist, New York State Psychiatric Institute
    ClinicalTrials.gov Identifier:
    NCT03679949
    Other Study ID Numbers:
    • 7647
    First Posted:
    Sep 21, 2018
    Last Update Posted:
    Sep 30, 2021
    Last Verified:
    Sep 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    Undecided
    Plan to Share IPD:
    Undecided
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Caroline A. Arout, Ph.D., Research Scientist, New York State Psychiatric Institute
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Sep 30, 2021