New pain block could slash opioid use after back surgery
Symptom relief
Recruiting now
This study tests whether a specific nerve block (erector spinae plane block) can reduce the need for opioid painkillers after minimally invasive lumbar spine surgery. About 125 adults undergoing certain types of back surgery will receive either the nerve block or a placebo. The g…
Phase: PHASE4 • Sponsor: John O'Toole • Aim: Symptom relief
Last updated May 07, 2026 18:38 UTC