U.S., Sept. 16 -- ClinicalTrials.gov registry received information related to the study (NCT07172373) titled 'Safety and Effectiveness of Antegrade Flexible Ureteroscopy-Assisted Percutaneous Nephrolithotomy for Staghorn Calculi' on Sept. 08.
Brief Summary: Objective This study aims to evaluate the safety and efficacy of antegrade flexible ureteroscopy-assisted PCNL for the treatment of staghorn calculi, compared with standard PCNL.
Methods This prospective, multicenter, randomized controlled trial plans to enroll 420 patients with staghorn calculi, randomly assigned into two groups: the experimental group (antegrade flexible ureteroscopy-assisted PCNL, n=210) and the control group (standard PCNL, n=210). The primary endpoint is stone-fre...