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Empiric vs Selective Medical Therapy for Calcium Oxalate Stone Prevention: A Randomized Controlled Trial
This single-center randomized controlled trial at Mount Sinai West will enroll 80 patients undergoing percutaneous nephrolithotomy for calcium oxalate stones. …
Comparing Efficiency and Stone-Free Rates After Mini-Percutaneous Nephrolithotomy and Flexible Ureteroscopy With Suction Access Sheaths
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 pr…
Oxalate-Driven Host Responses in Kidney Stone Disease
This study is looking to understand the role of oxalate on kidney stone development and immunity. This study will enroll healthy participants and participants …
Pilot Study of Patient Navigation Intervention to Improve Follow-up Care for Patients With Urinary Stone Disease
Patients who visit the emergency department for kidney stones are sometimes referred to urology for follow-up care but never complete that visit. Missing follo…
Oxalobacter Formigenes Colonization in Calcium Oxalate Kidney Stone Formers
The goal of this trial is to test if colonization with the gut bacteria Oxalobacter formigenes leads to a reduction in urinary oxalate excretion in patients wi…
Oxalate and Citrate in Humans
This is a single-center study that aims to earn more about how two different compounds found in food, oxalate and citrate, may affect a person's chances of for…
Hydroxycitrate: A Novel Therapy for Calcium Phosphate Urinary Stones
This study tests whether hydroxycitrate, a molecule closely related to citrate, can reduce calcium phosphate stone recurrence.
The LARC Robot Simplifies Renal Access In Percutaneous Nephrolithotomy (PCNL)
This study is being done to evaluate a new robotic system that helps urologists more precisely reach the kidney during surgery to remove large kidney stones. T…
Oxalate and Citrate in Humans - Response to Citrate
This is a single-center study that aims to learn more about how two compounds found in food, oxalate and citrate, interact in the body and may influence a pers…
Prospective Single-center Study Comparing Thulium Fiber Laser to Pulsed Thulium:YAG Laser in the Ureteroscopic Treatment of Nephrolithiasis
This research study is being conducted to assess the ability and efficiency of two laser systems to break up kidney stones during ureteroscopy with laser litho…