U.S., April 8 -- ClinicalTrials.gov registry received information related to the study (NCT07514351) titled 'FANS vs CVAC for Medium to Large Stones' on March 17.

Brief Summary: Improvements in ureteroscopes have led to improved stone free rates. Two new devices (FANS - Flexible and Navigable Suction) and the CVAC ureteroscope have never been compared head to head. This trial will compare these two new suction ureteroscope technologies against each other

Study Start Date: June, 2026

Study Type: INTERVENTIONAL

Condition: Kidney Stones Nephrolithiasis

Intervention: DEVICE: ureteroscopy

ureteroscopy will be performed with flexible and navigable suction sheaths

DEVICE: CVAC

CVAC suction ureteroscopy will be used

Recruitment Status: N...