Clinical Trial

EOIB for Pain After Laparoscopic Cholecystectomy

Completed
View on ClinicalTrials.gov →
Summary
This prospective, randomized, controlled, assessor-blinded trial will evaluate whether bilateral ultrasound-guided external oblique intercostal block (EOIB) reduces postoperative opioid consumption and improves recovery after laparoscopic cholecystectomy, compared with no block.
Protocol Amendment History 4 changes
critical Trial completed 2026-07-08
critical Recruitment opened 2026-06-10
notable Primary completion pushed: 2026-04-15 -> 2026-07-01 2026-06-10
minor Completion pushed: 2026-04-20 -> 2026-07-05 2026-06-10
Trial Details
NCT Number NCT07332546
Lead Sponsor Shiyou Wei
Conditions Postoperative Pain, Laparoscopic Cholecystectomy
Enrollment 56 participants
Start Date 2026-01-15
Primary Completion 2026-06-22 (estimated)
Study Completion 2026-06-25 (estimated)
Updated on ClinicalTrials.gov 2026-07-07