New shot aims to slash pain pills after common surgery
Symptom relief
Not yet recruiting
This study is testing if a new type of ultrasound-guided nerve block, given on both sides of the abdomen, can help control pain and reduce the need for opioid painkillers after laparoscopic gallbladder removal. Researchers will compare 56 patients who receive the nerve block to t…
Phase: NA • Sponsor: Shiyou Wei • Aim: Symptom relief
Last updated Mar 30, 2026 14:30 UTC