← Back to Search

Opioid Analgesic

Cannabis for Pain Management

Phase 1
Waitlist Available
Led By Caroline A Cooper, PhD
Research Sponsored by New York State Psychiatric Institute
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Being able to perform all study procedures
Male or non-pregnant female aged 21-53 years
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 6 weeks
Awards & highlights

Summary

This trial is testing if cannabis can help improve pain relief for patients using a standard pain treatment and whether it increases the risk of misuse. Medical cannabis has been studied for its potential to manage chronic pain, including cancer pain, and has shown some effectiveness in reducing pain and improving quality of life.

Who is the study for?
This trial is for adults aged 21-53 who have used cannabis and opioids before, can do all study tasks, and are not pregnant (women must use birth control). It's not for those with significant illness or certain substance use disorders.
What is being tested?
The study tests how different forms of cannabis affect pain relief and the potential for prescription drug abuse when taken with a low dose of oxycodone. Participants will try THC-only, CBD-only, equal THC:CBD mixtures, or placebo.
What are the potential side effects?
Cannabis may cause dizziness, dry mouth, altered mental state or mood changes. Oxycodone can lead to nausea, constipation, addiction risk and respiratory depression if misused.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I can participate in all required study activities.
Select...
I am between 21 and 53 years old and not pregnant.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~6 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and 6 weeks for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Cold Pressor Test
Subjective Effects

Trial Design

8Treatment groups
Experimental Treatment
Placebo Group
Group I: OxycodoneExperimental Treatment2 Interventions
Participants will receive 2.5 mg oxycodone (oral) and placebo cannabis (vaporized)
Group II: Cannabis (THC:CBD = ~1:0) + OxycodoneExperimental Treatment2 Interventions
Participants will receive 2.5 mg oxycodone (oral) and cannabis with high THC concentrations (vaporized)
Group III: Cannabis (THC:CBD = ~1:0)Experimental Treatment2 Interventions
Participants will receive 0 mg oxycodone (oral) and cannabis with high THC concentrations (vaporized)
Group IV: Cannabis (THC:CBD = ~ 1:1) + OxycodoneExperimental Treatment2 Interventions
Participants will receive 2.5 mg oxycodone (oral) and cannabis with equal concentrations of THC and CBD (vaporized)
Group V: Cannabis (THC:CBD = ~ 1:1)Experimental Treatment2 Interventions
Participants will receive 0 mg oxycodone (oral) and cannabis with equal CBD and THC concentrations (vaporized)
Group VI: Cannabis (THC:CBD = ~ 0:1) + OxycodoneExperimental Treatment2 Interventions
Participants will receive 2.5 mg oxycodone (oral) and cannabis with high CBD concentrations (vaporized)
Group VII: Cannabis (THC:CBD = ~ 0:1)Experimental Treatment2 Interventions
Participants will receive 0 mg oxycodone (oral) and cannabis with high CBD concentrations (vaporized)
Group VIII: PlaceboPlacebo Group1 Intervention
Participants will receive 0 mg oxycodone (oral) and placebo cannabis (vaporized)
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Placebo
1995
Completed Phase 3
~2670
Medical Cannabis
Not yet FDA approved
Medical Cannabis
Not yet FDA approved
Oxycodone
FDA approved
Medical Cannabis
Not yet FDA approved

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Common treatments for substance abuse include topiramate, which modulates neurotransmitter receptors and ion channels to reduce cravings; varenicline, a nicotinic receptor agonist that diminishes the rewarding effects of substances; NAC, which restores glutamate balance to reduce cravings and withdrawal symptoms; and gabapentin, which stabilizes neural activity to alleviate withdrawal symptoms and reduce substance use. These treatments are crucial for substance abuse patients as they target the neurobiological pathways involved in addiction, helping to manage cravings, withdrawal, and relapse. Understanding these mechanisms is essential for developing effective treatment plans and improving patient outcomes.

Find a Location

Logistics

Participation is compensated

You will be compensated for participating in this trial.

Who is running the clinical trial?

New York State Psychiatric InstituteLead Sponsor
477 Previous Clinical Trials
154,002 Total Patients Enrolled
5 Trials studying Substance Abuse
1,115 Patients Enrolled for Substance Abuse
Caroline A Cooper, PhDPrincipal InvestigatorNew York Psychiatric Institute

Media Library

Oxycodone (Opioid Analgesic) Clinical Trial Eligibility Overview. Trial Name: NCT03679949 — Phase 1
Substance Abuse Research Study Groups: Cannabis (THC:CBD = ~1:0), Cannabis (THC:CBD = ~ 0:1) + Oxycodone, Cannabis (THC:CBD = ~ 1:1) + Oxycodone, Cannabis (THC:CBD = ~ 0:1), Cannabis (THC:CBD = ~ 1:1), Cannabis (THC:CBD = ~1:0) + Oxycodone, Placebo, Oxycodone
Substance Abuse Clinical Trial 2023: Oxycodone Highlights & Side Effects. Trial Name: NCT03679949 — Phase 1
Oxycodone (Opioid Analgesic) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03679949 — Phase 1
Substance Abuse Patient Testimony for trial: Trial Name: NCT03679949 — Phase 1
~4 spots leftby Sep 2025