New nerve block technique aims to cut opioid use after back surgery
Symptom relief
Recruiting now
This study tests whether adding an ultrasound-guided nerve block to standard pain medication can reduce the need for strong opioids and improve pain control after lower back surgery. Fifty adults scheduled for lumbar spine surgery will be randomly assigned to receive either the n…
Phase: NA • Sponsor: Universidad de los Andes, Chile • Aim: Symptom relief
Last updated May 17, 2026 13:53 UTC