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First received: November 27, 2025

Clinical Trial: Clinical Study on the Effect of Tegileridine on Postoperative Pain in Patients Undergoing Abdominal Surgery.

Study Status: COMPLETED

Recruit Status: COMPLETED

Condition: Laparoscopic Surgery for Cholecystitis

Study Type: INTERVENTIONAL


Official Title: Clinical Study on the Effect of Tegileridine on Postoperative Pain in PatientsUndergoing Abdominal Surgery?A Randomized Controlled Double-blind Trial.

Brief Summary: This randomized, double-blind, placebo-controlled study will evaluate the efficacy and safety of tegileridine fumarate injection for postoperative analgesia in adults experiencing moderate-to-severe pain after abdominal surgery.Participants will be randomized to receive intravenous tegileridine or matching placebo as part of a standardized multimodal analgesia protocol; all patients will have access to rescue opioid analgesia per institutional practice.The primary objective is to determine whether tegileridine…

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