Comparing Efficiency and Stone-Free Rates Mini PCNL vs Flex URS
Comparing Efficiency and Stone-Free Rates After Mini-Percutaneous Nephrolithotomy and Flexible Ureteroscopy With Suction Access Sheaths
Northwestern University
80 participants
Apr 25, 2026
INTERVENTIONAL
Conditions
Summary
The objective of the study is to compare the stone free rates with ureteroscopy utilizing the ClearPETRA suction ureteral access sheath, and mini-PCNL; both procedures and ClearPETRA sheaths are standard of care and are used regularly for stone treatment. Our primary objective is to assess the complete stone free rate with both procedures.
Eligibility
Plain Language Summary
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Interventions
Ureteroscopy utilizing the ClearPETRA suction access sheath.
Mini-PCNL utilizing the ClearPETRA suction access sheath
Locations(1)
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NCT07072598