New pain shot could cut opioid use after back surgery
Symptom relief
Recruiting now
This study tests a new, long-lasting painkiller (liposomal bupivacaine) that works for up to 72 hours after spine surgery, compared to the standard 6-8 hour painkiller. About 204 adults having lower back surgery will be randomly assigned to receive one of the two painkillers. The…
Phase: PHASE4 • Sponsor: Min Li • Aim: Symptom relief
Last updated Jun 22, 2026 12:04 UTC