Clinical Trial

Comparison of Vacuum-Assisted and Conventional Ureteral Access Sheath in Retrograde Intrarenal Surgery

Recruiting
View on ClinicalTrials.gov →
Summary
This study aims to compare the efficacy and safety, the ratio of stone-free rates, and complications of two types of access sheaths used in retrograde intrarenal surgery to treat upper urothelial stones. The access sheath types are those with vacuum aspiration and the conventional ones.
Protocol Amendment History 2 amendments
This ClinicalTrials.gov record has been amended 2 times since 2024-11-09; most recent amendment 2026-07-07.
Status change: Active, Not Recruiting → Recruiting 2026-07-07
Trial Details
NCT Number NCT06684756
Lead Sponsor Namik Kemal University
Conditions Kidney Calculi, Kidney Stones
Enrollment 150 participants
Start Date 2024-10-01
Primary Completion 2025-10-01 (estimated)
Study Completion 2026-12-01 (estimated)
Updated on ClinicalTrials.gov 2026-07-08