Geneva, March 20 -- International Clinical Trials Registry received information related to the study (ChiCTR2600119440) titled 'Effect of Oxycodone Injection Administered at Different Time Points on Postoperative Catheter-Related Bladder Discomfort (CRBD) in Patients Undergoing Ureteroscopic Lithotripsy' on Feb. 27.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The Second Affiliated Hospital of Zhengzhou University

Condition: Catheter-related bladder discomfort (CRBD)

Intervention: Group B:Oxycodone (0.1 mg/kg) was administered 10 minutes prior to surgical conclusion

Recruitment Status: Not Recruiting

Phase: 4

Date of First Enrollment: 2026-03-01

Target Sample Size: Group B:50;Group A:50;

Countr...