Could CBD be a safer painkiller after surgery?
Symptom relief
Recruiting now
This study is testing whether a daily dose of cannabidiol (CBD) can help people use fewer opioid pain medications after knee replacement surgery. Researchers will give 380 participants either CBD or a placebo before and after their operation to see if it reduces pain, inflammatio…
Phase: PHASE2 • Sponsor: Chad Brummett • Aim: Symptom relief
Last updated Mar 16, 2026 15:24 UTC