Does Medical Cannabis Reduce Opioid Use in Adults With Pain
CompletedNCT04308148
View the official record on ClinicalTrials.gov Recruiting status changes often. Contact the study team listed on ClinicalTrials.gov, and talk to your doctor before joining a study.
This study has no listed site in Canada in this snapshot. It is included as part of the worldwide chronic pain corpus.
Brief summary (from the registry)
The study will examine how medical cannabis use affects opioid analgesic use. This landmark study will be among the first to examine the effect of medical cannabis with different THC/CBD (Tetrahydrocannibinol/Cannabidiol) content on opioid use as well as adverse events.
Study details
- Official title
- Does Medical Cannabis Reduce Opioid Use in Adults With Pain: An Observational Study
- Conditions
- Opioid Use
- Marijuana
- Chronic Pain
- Sponsor
- Albert Einstein College of Medicine
- Collaborators
- Laura and John Arnold Foundation; Vireo Health
- Start date
- 2020-10-06
- Primary completion
- 2024-03-13
- Sex
- All
- Age range
- from 18 Years to 99 Years
- Results posted
- No results posted in this snapshot
- Countries
- United States
- Total sites listed
- 1
Eligibility criteria
Show eligibility criteria (verbatim from the registry)
Inclusion Criteria: * At least 18 years of age * English or Spanish fluency * Actively certified for medical cannabis * Intends to have a soft-gel capsule product dispensed at Vireo * Medical cannabis qualifying conditions or complications of "chronic or severe pain" or "pain that degrades health and functional capability as an alternative to opioid use or substance use disorder" * Joint or neuropathic pain * Current severe pain * Dispensed opioid analgesics within the last 60 days To maintain the integrity of the study, we do not disclose all inclusion criteria to potential participants. Exclusion Criteria: * Inability to provide informed consent * Inability to complete study visits over 14 weeks * Terminal illness * Current or prior psychotic disorder * Buprenorphine or methadone treatment for opioid use disorder within the past year * Allergies to tapioca or coconut * Currently pregnant, planning to become pregnant within the next 3 months, or breastfeeding * Condition that is considered by a pharmacist or medical provider to be a contraindication to medical cannabis use (e.g. unstable cardiac arrhythmia or specific drug-use interaction)
Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT04308148