Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132101) titled 'Efficacy and Safety of Tegileridine Versus Sufentanil for Postoperative Analgesia After Laparoscopic Gynecological Surgery: A Multicenter, Randomized, Controlled, Patient- and Assessor-Blinded Trial' on Sept. 9.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The First Affiliated Hospital of Soochow University

Condition: postoperative pain after laparoscopic gynecological surgery

Intervention: Sufentanil Group:Sufentanil Citrate Injection

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-09-30

Target Sample Size: Sufentanil Group:125;Tegileridine ...