Geneva, Oct. 9 -- International Clinical Trials Registry received information related to the study (ChiCTR2600133605) titled 'Single-Dose versus Maintenance Intravesical Instillation for Bladder Recurrence after Ureteroscopy in Upper Tract Urothelial Carcinoma' on Sept. 29.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: The Affiliated Hospital of Xuzhou Medical University

Condition: Upper tract urothelial carcinoma

Intervention: Maintenance intravesical instillation group:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-10-01

Target Sample Size: Maintenance intravesical instillation group:45;Single-dose postoperative intravesical instillation group:45;

Countrie...