| THE EFFECTS OF MIRABEGRON AND TAMSULOSIN FOR PATIENTS WITH URETERAL STENTS (NCT06124066) | Hasanuddin University | 2022-07-01 |
| Retrograde Intrarenal Surgery (RIRS) With High-Power Laser and Flexible, Navigable Suction Access Sheath (FANS) vs Mini-Percutaneous Nephrolithotomy (miniPCNL) for 2-3 cm Renal Stones (NCT07349992) | Necmettin Erbakan University | 2022-06-01 |
| Ho:YAG Laser Versus Thulium Laser for the Management of 2-4cm Kidney Stones During SMP (NCT05190536) | The First Affiliated Hospital of Guangzhou Medical University | 2022-03-01 |
| 7.5F Versus 9.2F Flexible Ureteroscopy for the Treatment of 1-2cm Renal Calculi on Postoperative Infection (NCT05231577) | The First Affiliated Hospital of Guangzhou Medical University | 2022-02-01 |
| Paravertebral Versus Caudal Block in Pediatric PCNL (NCT05012215) | Assiut University | 2021-08-19 |
| Transient Apnea During Flexible Ureteroscopic Lithotripsy (NCT01835600) | Chinese Medical Association | 2020-06-15 |
| Evaluation of Different Treatment Modalities for Lower Pole and Renal Pelvis Stones (NCT02522676) | Selcuk University | 2020-06-01 |
| Comparison of Ultra-mini PCNL and Micro PCNL (NCT02522689) | Selcuk University | 2019-10-08 |
| Evaluation of the NV-VPAC1 Prostate Cancer (PCa) Urine Diagnostic Test in Subjects With Biopsy-confirmed Prostate Cancer, Benign Prostatic Hypertrophy, or Bladder/Kidney Stones. (NCT03630926) | Intermountain Health Care, Inc. | 2018-10-16 |
| The Role of Preoperative Ureteral Diameter Measurements in Predicting Difficult Access During Retrograde Intrarenal Surgery: A Retrospective Analysis of 234 Patients (NCT06746779) | Hisar Intercontinental Hospital | 2018-01-01 |
| A Pilot Study of Oxalate Absorption in Secondary Hyperoxaluria (NCT03095885) | Allena Pharmaceuticals | 2016-11-01 |
| Point of Care 3D Ultrasound for Various Applications: A Pilot Study (NCT02831556) | Duke University | 2016-07-01 |
| Influence of Hypocaloric Diet on Urinary Lithogenic Factors of Obese Patients With Kidney Stones (NCT02690662) | University of Sao Paulo General Hospital | 2016-02-01 |
| Durability of Flexible Ureteroscopes and Causes of Infection During Flexible Ureterorenoscopy (NCT03087812) | Clinical Research Office of the Endourological Society | 2015-12-01 |
| Evaluate the Effect of ALLN-177 in Reducing Urinary Oxalate in Patients With Secondary Hyperoxaluria and Kidney Stones Over 28 Days (NCT02547805) | Allena Pharmaceuticals | 2015-09-01 |
| Struvite Stones Antibiotic Study (NCT02375295) | University of British Columbia | 2015-03-01 |
| Ultrasound Imaging of Kidney Stones and Lithotripsy (NCT02214836) | University of Washington | 2015-01-01 |
| Comparison of RIRS Versus PCNL Methods, According to Postoperative Pain and Analgesic Demand in 2 to 4 cm Renal Stones (NCT02430168) | Diskapi Teaching and Research Hospital | 2014-12-01 |
| Trial of Randomized Antibiotic Administration in Percutaneous Nephrolithotomy (NCT02579161) | Northwell Health | 2014-09-01 |
| Comparison of Multiple-, Single- and Zero-dose of Ciprofloxacin Prophylaxis in Retrograde Intrarenal Surgery (NCT02304822) | Guohua Zeng | 2014-08-01 |
| Validation of the Wisconsin Stone-QOL (NCT02188108) | University of Wisconsin, Madison | 2014-07-01 |
| Clinical Evaluation of BackStop in Patients Undergoing Ureteroscopic Lithotripsy (NCT02122341) | University of Southern California | 2014-04-01 |
| Night Time Use of Thiazide Diuretics for Improved Reduction in Stone Risk in Stone Formers With Elevated Urine Calcium (NCT02711670) | VA New York Harbor Healthcare System | 2014-02-01 |
| Safety and Effectiveness of the Ultrasonic Propulsion of Kidney Stones (NCT02028559) | University of Washington | 2013-12-17 |
| Feasibility and Impact of a Decision Rule for Imaging of Emergency Department Patients With Suspected Kidney Stone (NCT01869647) | Yale University | 2013-04-01 |
| Assessment of Fluoroscopy Times With Surgeon Versus Technologist Control (NCT02224287) | Boston Children's Hospital | 2013-01-01 |
| The Impact of Ureteral Stents on Peristalsis (NCT01739738) | University of British Columbia | 2012-12-01 |
| Use of the PercSys MicroStent Device to Alleviate Ureteral Stone Symptoms and Hydronephrosis (NCT01637519) | University of British Columbia | 2012-08-01 |
| Differential Effect of Silodosin Versus Tamsulosin on Stone Clearance After Extra-corporeal Shock Wave Lithotripsy (NCT01560091) | Albert Einstein Healthcare Network | 2012-03-01 |
| The Role Of FGF23, Klotho, And Sclerostin In Kidney Stone Formers (NCT01526304) | University of Zurich | 2012-01-01 |
| Extracorporal Shockwave Lithotripsy Versus Retrograde Intrarenal Surgery for the Treatment of Kidney Stones (NCT01514032) | University of Zurich | 2011-10-01 |
| Laser Versus Ultrasonic Lithotripsy in Percutaneous Nephrolithotomy for Staghorn Stones (NCT01922414) | Mansoura University | 2011-08-01 |
| Narrow Versus Wide Focal Zones for Shock Wave Lithotripsy of Renal Calculi (NCT01226875) | Unity Health Toronto | 2011-01-01 |
| Extracorporeal Shock Wave Lithotriptor Indicated for Fragmenting Urinary Stones in the Kidney (NCT00959153) | Advance Shockwave Technology GmbH | 2010-06-01 |
| Study of Silodosin to Facilitate Passage of Urinary Stones (NCT01144949) | Watson Pharmaceuticals | 2010-06-01 |
| Febuxostat Versus Allopurinol or Placebo in Patients With Hyperuricosuria and Calcium Oxalate Stones (NCT01077284) | Takeda | 2010-02-01 |
| Pilot Study to Evaluate the Contribution of Gene Variants to Idiopathic Urolithiasis (NCT01127854) | Mayo Clinic | 2009-12-01 |
| Effect of Diet Orange Soda on Urinary Lithogenicity (NCT01330940) | VA New York Harbor Healthcare System | 2009-11-01 |
| Effect of Sodium Thiosulfate on Urine Chemistries of Hypercalciuric Stone Formers (NCT01088555) | VA New York Harbor Healthcare System | 2009-11-01 |
| Study to Look for Artifact on Computed Tomography (CT) Representing Kidney Stones (NCT01187745) | Ottawa Hospital Research Institute | 2009-09-01 |
| Trial Comparing Three Different Devices for Kidney Stone Removal During Percutaneous Surgery (NCT00952315) | Indiana Kidney Stone Institute | 2009-08-01 |
| Can a Spot Urine Replace or Improve 24 Hour Urine Collections in Kidney Stone Patients (NCT01420354) | University of British Columbia | 2009-08-01 |
| Pharmacokinetic, Safety and Efficacy Study of OMS201 in Subjects Undergoing Retrograde Ureteroscopic Removal of Upper Urinary Tract Stones (NCT00857090) | Omeros Corporation | 2009-03-01 |
| Use of Antiretropulsion Device in Laser Lithotripsy (NCT00859170) | Percutaneous Systems, Inc. | 2009-02-01 |
| Visceral Pain From the Upper Urinary Tract - a Trial on the Effect of Morphine and Oxycodone in Patients Undergoing PCNL (NCT00784472) | Katja venborg Pedersen | 2008-12-01 |
| Percutaneous Nephrolithotomy Versus Extracorporeal Shock Wave Lithotripsy (NCT00873054) | CAMC Health System | 2008-10-01 |
| Stone Centre Urine and Serum Bank (NCT00759343) | University of British Columbia | 2008-06-01 |
| Study to Determine if There Are Specific Clinical Factors to Determine Stent Encrustation (NCT00581178) | University of California, Irvine | 2008-04-01 |
| Clinical Evaluation of BackStop in Patients Undergoing Intraureteric Stone Lithotripsy (NCT00893282) | Pluromed, Inc. | 2008-02-01 |
| Alfuzosin for Medical Expulsion Therapy of Ureteral Stones (NCT00713739) | United States Naval Medical Center, San Diego | 2008-01-01 |
| A Randomized Study of Whether Alfuzosin(Xatral) Helps in the Passage of Kidney Stones (NCT00583258) | Unity Health Toronto | 2007-10-01 |
| Is There is a Role of Prophylactic Therapy With Tamsulosin Before Extracorporeal Shock Wave Lithotripsy to Avoid Development of Steinstrasse ? (NCT00489723) | HaEmek Medical Center, Israel | 2007-05-01 |
| The Efficacy of Tamsulosin in the Treatment of Ureteral Stones in Emergency Department Patients (NCT00448123) | Robert Swor | 2007-02-01 |
| A Trial of Pyridoxamine to Lower Urine Oxalate in Subjects With Stone Disease or Hyperoxaluria (NCT00490113) | University of Kansas Medical Center | 2007-01-01 |
| Trial Comparing Dual Probe Ultrasonic Lithotripsy to a Single Probe Ultrasonic Lithotripsy (NCT00351351) | Indiana Kidney Stone Institute | 2006-07-01 |
| Ureteral Stent Length and Patient Symptoms (NCT00288457) | Emory University | 2006-02-01 |
| International Registry for Primary Hyperoxaluria (NCT00875823) | Mayo Clinic | 2003-09-01 |
| Database and Registry for Renal Diverticulum (NCT00169715) | Indiana Kidney Stone Institute | 2003-02-01 |