U.S., June 2 -- ClinicalTrials.gov registry received information related to the study (NCT07617948) titled 'Intravesical Aminophylline for Urgent Ureteral Stenting in Acute Calculous Anuria' on May 25.

Brief Summary: Acute calculous anuria is a urological emergency caused by ureteral stone obstruction in a solitary functioning kidney or bilateral ureteral obstruction. Urgent decompression of the upper urinary tract is required to restore urine drainage and prevent further renal impairment.

This prospective randomized double-blind controlled trial will evaluate whether intravesical aminophylline can facilitate urgent retrograde ureteral stenting in adult patients with acute calculous anuria due to ureteral stones. Eligible patients will be...