CBD may cut opioid need after knee surgery, new study tests
Symptom relief
Recruiting now
This study tests whether taking cannabidiol (CBD) before and after knee replacement surgery can lower the amount of opioid painkillers people need. About 380 adults with knee osteoarthritis will receive either CBD or a placebo. The goal is to see if CBD can safely reduce opioid u…
Phase: PHASE2 • Sponsor: Chad Brummett • Aim: Symptom relief
Last updated May 06, 2026 16:01 UTC