U.S., Sept. 15 -- ClinicalTrials.gov registry received information related to the study (NCT07816991) titled 'Real-World Study of Obstructive Upper Urinary Tract Stones and Acute Pyelonephritis' on Aug. 30.

Brief Summary: Upper urinary tract stone obstruction complicated by acute pyelonephritis is a critical urological emergency requiring urgent decompression and infection control, yet real-world clinical decisions regarding the choice between retrograde ureteral stenting, percutaneous nephrostomy, or initial antibiotic therapy often vary based on physician experience and resource availability. This prospective, multi-center, observational study aims to enroll 1,650 patients across more than 30 hospitals in China to systematically evaluate...