Geneva, Aug. 6 -- International Clinical Trials Registry received information related to the study (ChiCTR2600128746) titled 'Effects of Intrathecal Hydromorphone on Acute Postoperative Pain Following Abdominal Surgery' on July 24.
Study Type: Interventional study
Study Design:
Parallel
Primary Sponsor: The First People's Hospital Of Longquanyi District Chengdu
Condition:
Diseases requiring abdominal surgery, including gastric, intestinal and hepatic tumors, hepatolithiasis, uterine fibroids, uterine and ovarian neoplasms, etc.
Intervention:
Intrathecal group:Intrathecal hydromorphone group
Recruitment Status: Not Recruiting
Phase: 4
Date of First Enrollment: 2026-09-01
Target Sample Size: Intrathecal group:48;TAP group:4...