Cannabinoids for Osteoarthritis Pain Effectiveness Trial

Inclusion Criteria: 1. Age 40-80 years 2. Diagnosed with hip and/or knee osteoarthritis as per the American College of Rheumatology criteria 3. Experiencing moderate to severe pain interference as indicated by a PROMIS-PI SF-6a T-score ≥ 60 4. Have not initiated any new analgesics or osteoarthritis treatments in the previous 4 weeks 5. Able to self-report, understand and read English or French Exclusion Criteria: 1. Hip or knee surgery planned in the coming 4 months, 2. Injection into the affected joint(s) within the past 3 months (e.g., cortisone, plasma-rich protein, etc.), 3. Planned injection into the affected joint(s) during trial period, 4. Inflammatory arthritis (e.g., rheumatoid arthritis, Psoriatic arthritis, gout, etc.), 5. Contraindications to taking cannabis/cannabinoids, 6. Used nabilone or nabiximols in the last 30 days, 7. Used cannabis (medical or recreational) in the last 30 days (to allow sufficient washout), 8. A history of diagnosed cannabis use disorder or dependence, 9. Active substance use disorder, 10. Current DSM-V diagnosis of bipolar disorder, major depression, or psychosis, 11. An uncontrolled medical or major psychiatric disorder, 12. Currently on warfarin, 13. Known pregnancy or currently breastfeeding, 14. Men and women planning a pregnancy during the study or in the 12 weeks after stopping IPs 15. No fixed address or a plan to change addresses in the coming 4 months, 16. Known or suspected allergy to palm/coconut oil