New nerve block aims to cut opioid use after colon surgery
Symptom relief
Not yet recruiting
This study will observe 400 adults having minimally invasive left-sided colorectal surgery to see if an extra nerve block during the operation can reduce pain and the need for opioids. The block targets nerves that carry pain signals from the internal organs. Researchers will tra…
Sponsor: Antonio Caycedo, MD • Aim: Symptom relief
Last updated Jun 22, 2026 12:01 UTC