CBD could be a safer alternative to opioids after knee surgery
Symptom relief
Recruiting now
This study tests whether cannabidiol (CBD) can lower the need for opioid painkillers after knee replacement surgery. 380 adults with knee osteoarthritis will take CBD or a placebo before and after surgery. Researchers will measure total opioid use and pain over 28 days to see if …
Phase: PHASE2 • Sponsor: Chad Brummett • Aim: Symptom relief
Last updated Jun 27, 2026 12:07 UTC