New nerve block technique aims to cut opioid use after back surgery
Symptom relief
ENROLLING_BY_INVITATION
This study tests whether a specific ultrasound-guided nerve block can reduce pain after elective lower back surgery better than the usual method of injecting pain medicine into the wound. Adults aged 18-65 undergoing surgery for conditions like a herniated disc or spinal stenosis…
Phase: PHASE4 • Sponsor: Engy Emil • Aim: Symptom relief
Last updated Jul 08, 2026 00:00 UTC