Study Status: Completed
Recruit Status: Unknown status
Study Type: Interventional
Official Title: Tip-flexible Semi-rigid Ureterorenoscope Versus Flexible Ureteroscopy for the Treatment of Renal Calculi < 3 cm - Efficacity Prospective Randomized Multicentre Trial
Brief Summary: This study evaluates the safety and efficacy of the novel tip-flexible semi-rigid ureterorenoscope for the treatment of renal calculi using a prospective, randomized multicentre trial design. Half of participants will receive retrograde intrarenal surgery using the tip-flexible semi-rigid ureterorenoscope, while the other half participants will receive retrograde intrarenal surgery using the classic flexible ureteroscope.