U.S., Sept. 17 -- ClinicalTrials.gov registry received information related to the study (NCT07177313) titled 'Primary Ureteroscopy for Acute Obstructive Nephropathy Due to Ureteral Stones: A Prospective Non-randomized Feasibility and Safety Trial' on Sept. 10.

Brief Summary: Ureteroscopy (URS) is a widely used minimally invasive procedure for the management of ureteral and renal stones (1). While the procedure is generally safe and effective, patient factors such as renal function, operative time, and ASA classification may influence outcomes (2).

Ureteral stones were found to be associated with deteriorated kidney function in affected patients (3). In cases of elevated urea and creatinine levels, pre-stenting of ureteroscopy was indicate...