Geneva, Oct. 9 -- International Clinical Trials Registry received information related to the study (ChiCTR2600133452) titled 'Effect of Oliceridine on Postoperative Gastrointestinal Function in Patients after Colonic Surgery:' on Sept. 28.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Jiangsu Province Hospital (The First Affiliated Hospital with Nanjing Medical University)

Condition: Postoperative Gastrointestinal Function and Recovery Quality

Intervention: Sufentanil group:Sufentanil 7.5 µg IV 15 min before end of surgery. Postoperative PCIA: Sufentanil 2 µg/kg in 100 mL normal saline background 2 mL/h bolus 2 mL lockout 30 min hourly limit 6 mL. Pump removed at 48 h postoperatively. Oliceridi...