| A Multifunctional Miniature Nephroscope for Percutaneous Nephrolithotomy (NCT07471711) | The First Affiliated Hospital of Guangzhou Medical University | 2022-07-01 |
| Multiomics Biomarkers for Urolithiasis (NCT05452291) | Chinese University of Hong Kong | 2022-05-27 |
| Standard vs Mini-PCNL for the Treatment of Stone Disease (NCT04069013) | The Cleveland Clinic | 2022-05-01 |
| Disposable 7.5Fr Electronic Flexible Ureteroscope Combined 10Fr Ureteral Access Sheath for Treatment of Renal Stone <2cm (NCT06491524) | Ningbo No. 1 Hospital | 2022-04-20 |
| Extracorporeal Shockwave Lithotripsy, Electroconductive and Electrohydraulic Types (NCT06144372) | Seoul National University Hospital | 2022-03-31 |
| Renal Stone Treatment Global Registry (NCT05297331) | Chinese University of Hong Kong | 2022-03-01 |
| Tamsulosin Assisted Ureteral Access Sheath Insertion (NCT05197088) | Sengkang General Hospital | 2022-01-09 |
| sipIT2: Improving Adherence to Fluid Intake Guidelines for Kidney Stone Prevention (NCT05196113) | University of Michigan | 2022-01-04 |
| Flexible Ureteroscopy Versus Percutaneous Nephrolithotomy As Primary Treatment in Renal Stones 2-3 Cm (NCT06892626) | Cairo University | 2022-01-01 |
| Methocarbamol vs Oxybutynin for Management of Pain and Discomfort S/P Ureteroscopy Procedure (NCT05100017) | Northwestern University | 2021-09-30 |
| Staged Bilateral Percutaneous Nephrolithotomy (NCT05340075) | Ankara Training and Research Hospital | 2021-09-15 |
| PRedictive Accuracy of Initial Stone Burden Evaluation. (NCT04746378) | University Hospital, Ghent | 2021-09-09 |
| Optimal Passive Dilation Time in Retrograde Intrarenal Surgery (NCT05340088) | Ankara Training and Research Hospital | 2021-09-01 |
| Effect of Preoperative Alpha-blockers on Successful Insertion Ureteral Access Sheath and Reduce Ureteral Injury in Non-prestented Patients During RIRS. Assessment of Factors for Successful Ureteral Access Sheath Insertion. (NCT07202923) | St. Luke's Clinical Hospital, Russia | 2021-07-09 |
| Comparison of Laser Lithotripsy With and Without Steerable Ureteroscopic Renal Evacuation (SURE) (NCT04519294) | Calyxo, Inc. | 2021-06-16 |
| Position and Predictive Factors of Hypotension in Prone Percutaneous Nephrolithotomy (NCT05827705) | Bursa Yuksek Ihtisas Training and Research Hospital | 2021-03-01 |
| Comparison and Evaluation of USSQ, OABSS, and the Drainage/Anti-reflux Effect Between Three Kinds of Ureteral D-J Stents in Patients Who Underwent URL (NCT04858750) | Xinhua Hospital, Shanghai Jiao Tong University School of Medicine | 2021-02-01 |
| Laser Lithotripsy During URS - Holmium vs Thulium (NCT04668586) | Haukeland University Hospital | 2021-01-14 |
| Fluoroscopic Guided vs US-guided Percutaneous Nephrolithotripsy for the Treatment of Stone Disease (NCT04606758) | Astana Medical University | 2020-11-01 |
| Citrate Salts for Stone-free Result After Flexible Ureterorenoscopy for Inferior Calyx Calculi (NCT04021381) | Assistance Publique - Hôpitaux de Paris | 2020-09-25 |
| Safety and Effectiveness of Ureteral DJ Stent With Magnet (Blackstar, Urotech) Removal Under Ultrasound Control (NCT04582019) | St. Petersburg State Pavlov Medical University | 2020-08-14 |
| Urine Biomarker for Stone Recurrence (NCT04354181) | Chinese University of Hong Kong | 2020-07-24 |
| Effectiveness of Drainage by PCN vs. JJ in Patients With Symptoms of Obstructive Kidney Disease Caused by Urolithiasis (NCT04594161) | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | 2020-07-15 |
| The Use of Direct Puncture Technique With Mini-PCNL (NCT04610840) | St. Petersburg State Pavlov Medical University | 2020-07-01 |
| Effect of Furosemide on ESWL Outcomes for Renal and Ureteral Calculi (NCT05270421) | Shiraz University of Medical Sciences | 2020-07-01 |
| Bladder Catheterization After Mini-PCNL (NCT04570787) | St. Petersburg State Pavlov Medical University | 2020-07-01 |
| Detection of Urinary Stones on ULDCT With Deep-learning Image Reconstruction Algorithm (NCT04490343) | Centre Hospitalier Universitaire, Amiens | 2020-06-15 |
| Comparison of Morphological and Radiological Data in Patients With Urolithiasis (NCT04506723) | I.M. Sechenov First Moscow State Medical University | 2020-04-30 |
| A Randomized Clinical Trail of The Effect of Postoperative Uric Acid Control on Stone Recurrence and Renal Function in Patients With Hyperuricemia of Urolithiasis. (NCT04398251) | Xuhui Central Hospital, Shanghai | 2020-04-10 |
| Comparison of SP TFL and Ho:YAG for RIRS Using 145 µm and 200 µm Fibers (NCT04346485) | I.M. Sechenov First Moscow State Medical University | 2020-03-13 |
| Endourological Management of Stones During COVID19 (NCT05293262) | Roxanne Teo | 2020-01-23 |
| Metabolic Workup in Patients Suffering From Kidney Stone Disease and Osteopenia (NCT04080973) | Ziv Hospital | 2019-10-01 |
| Medical Expulsive Therapy Post-SWL For Renal Stones (NCT05032287) | Mansoura University | 2019-09-01 |
| IAU Percutaneous Nephrolithotripsy Study (NCT07622238) | Foundation Endourology | 2019-08-15 |
| Treatment of Calculous Pyonephrosis With 0.5% Iodophors for I-stage PCNL (NCT03805542) | Tongji Hospital | 2019-08-01 |
| Efficacy and Safety of Renalof® in the Removal of Calculi Smaller Than 10 mm Located in the Reno-Ureteral Tract (NCT04695951) | Catalysis SL | 2019-08-01 |
| Prediction of Sepsis After Flexible Ureteroscopy (NCT04157452) | Tongji Hospital | 2019-06-01 |
| Comparison of Lithotripsy Urolithiasis Machines (NCT04069338) | The Cleveland Clinic | 2019-05-31 |
| Exit Strategy After Percutaneous Nephrolithotomy: Large or Small Bore Tube? (NCT04153474) | Mansoura University | 2019-05-01 |
| Mini- Percutaneous Nephrolithotomy Versus Standard Percutaneous Nephrolithotomy in the Treatment of Renal Stones. (NCT04153461) | Mansoura University | 2019-05-01 |
| Perioperative Pregabalin in Ureteroscopy: a Pilot (NCT03927781) | University of Missouri-Columbia | 2019-04-01 |
| Comparison of 24-hour Collecting Urine Prior and After Stone Removal (NCT03846011) | The First Affiliated Hospital of Guangzhou Medical University | 2019-03-01 |
| Prediction of Sepsis After Percutaneous Nephrolithotomy (NCT04340037) | Tongji Hospital | 2019-03-01 |
| Under Direct Vision vs Under Non Direct Vision of Insertion of UAS in RIRS (NCT03717285) | Guohua Zeng | 2018-09-10 |
| Tamsulosin as Adjuvant Treatment Prior to Endoscopic Ureterolithotomy (NCT03614052) | Pontificia Universidad Catolica de Chile | 2018-06-01 |
| Parents' Health-Education Handbook in Preventing Pediatric Urolithiasis Formation (NCT04284241) | Guohua Zeng | 2017-11-20 |
| Evaluation of Two Different Treatments for Lower Pore Renal Stone: Microperc Vs FURS (NCT03307096) | Ningbo No. 1 Hospital | 2017-11-17 |
| Music During ESWL for Entire Treatment (NCT04380675) | A.O.U. Città della Salute e della Scienza | 2017-11-02 |
| Dusting vs Basketing in RIRS: a Single-center Prospective Randomised Trial (NCT03207659) | Guohua Zeng | 2017-08-01 |
| Single-use Digital Flexible Ureteroscope vs Nondisposable Fiber Optic vs Digital Ureteroscope (NCT03220516) | Guohua Zeng | 2017-08-01 |
| Music During ESWL for Half Treatment (NCT04338451) | A.O.U. Città della Salute e della Scienza | 2017-02-02 |
| Water Versus Saline as Irrigation Fluid for Ureteroscopy (NCT03794102) | Emory University | 2017-01-17 |
| Efficacy of Pethidine, Ketorolac And Xylocaine Gel As Analgesics For Pain Control In Shockwave Lithotripsy (NCT03032458) | Mansoura University | 2017-01-01 |
| Genetic Variations That Increase the Risk for Calcium Kidney Stones: a Family-based Study (NCT06211842) | University Hospital Southampton NHS Foundation Trust | 2016-10-12 |
| Effect of Use of Ureteral Access Sheath on Levels of Netrin-1 in Patients Undergoing RIRS (NCT02533414) | Selcuk University | 2016-08-01 |
| A Study on the Effection of Potassium Citrate Extended-release Tablets on Urolithiasis Formation or Recurrence (NCT03007160) | Dawnrays Pharmaceutical (Holdings) Limited | 2016-07-01 |
| Understanding the Urine Electrolyte Profile of the Individual Renal Unit (NCT02837393) | Johns Hopkins University | 2016-07-01 |
| Prevalence of Pediatric Urolithiasis in Kashgar Area of Xinjiang in China (NCT03003312) | Guohua Zeng | 2016-07-01 |
| Bacterial Analysis of Kidney Stones Removed by Percutaneous Nephrolithotomy (NCT02739919) | University of British Columbia | 2016-06-01 |
| Effect of Double J Stent on Outcomes of Extracorporeal Shock Wave Lithotripsy (NCT03636516) | Dr. Lutfi Kirdar Kartal Training and Research Hospital | 2016-01-01 |
| Antibiotic Prophylaxis With Routine Ureteral Stent Removal (NCT02944825) | University of California, San Diego | 2016-01-01 |
| Effect of Vinegar Consumption on 24-hour Urinary Risk Factors Associated With Stone Formation (NCT02649140) | The First Affiliated Hospital of Guangzhou Medical University | 2015-12-01 |
| Effect of Ureteral Access Sheath Use on Postoperative Pain Level in Patients Undergoing RIRS (NCT02501525) | Selcuk University | 2015-08-01 |
| Ureteral Stent Study (NCT03043612) | Cook Group Incorporated | 2015-06-10 |
| Differences in Urine NGAL Levels in Patients Undergoing RIRS With or Without Ureteral Access Sheath (NCT02485002) | Selcuk University | 2015-06-01 |
| US-Non Contrast Computed Tomography Real-time Fusion for Urinary Stones Follow up (NCT02539004) | Rambam Health Care Campus | 2015-06-01 |
| The Predictors of Successful Oral Dissolution Therapy in Radiolucent Renal Stones; A Prospective Evaluation (NCT02373384) | Mansoura University | 2015-02-01 |
| Ultrasound Imaging of Kidney Stones and Lithotripsy (NCT02214836) | University of Washington | 2015-01-01 |
| Multi-Center Comparison of Dual Lumen Versus Single Lumen Ureteroscopes (NCT02123082) | University of California, Irvine | 2014-07-02 |
| Validation of the Wisconsin Stone-QOL (NCT02188108) | University of Wisconsin, Madison | 2014-07-01 |
| Lime Powder Regimen (LPR) for Prevention of Renal Stone Recurrence (NCT03258190) | Chulalongkorn University | 2014-07-01 |
| A Prospective Comparison of Fluoroscopic, Sonographic or Combined Approach for Renal Access in Percutaneous Nephrolithotomy (NCT02266381) | The First Affiliated Hospital of Guangzhou Medical University | 2014-07-01 |
| Phosphodiesterase 5 Inhibitors (PDE5i) (Sildenafil) as Medical Expulsive Therapy in Distal Ureteral Stones (NCT02519153) | Mansoura University | 2014-07-01 |
| Impact Ureteral Sheath Design During Ureteroscopy (NCT03349099) | The Cleveland Clinic | 2014-06-27 |
| Randomized Trial of NSAID vs Placebo Prior to Ureteral Stent Removal (NCT02140970) | University of Colorado, Denver | 2014-05-01 |
| Safety and Effectiveness of the Ultrasonic Propulsion of Kidney Stones (NCT02028559) | University of Washington | 2013-12-17 |
| Efficacy of Antimicrobial Prophylaxis for Shock Wave Lithotripsy (SWL) on Reducing Urinary Tract Infection (UTI) (NCT01873690) | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | 2013-11-01 |
| Changes in Renal Papillary Density After Hydration Therapy in Calcium Stone Formers (NCT03343743) | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | 2013-06-01 |
| Assessment of Fluoroscopy Times With Surgeon Versus Technologist Control (NCT02224287) | Boston Children's Hospital | 2013-01-01 |
| The Use of Intranasal Ketoralac for Pain Management (Sprix) (NCT01736358) | Montefiore Medical Center | 2012-10-01 |
| Urine and Stool Analysis in Kidney Stone Disease (NCT01637506) | University of British Columbia | 2012-07-01 |
| Impact of Renal Anatomy on Shock Wave Lithotripsy Outcomes for Lower Pole Kidney Stones (NCT01589484) | University of Sao Paulo | 2012-04-01 |
| Management of Ureteral Calculi Using Ultrasound Guidance: A Radiation Free Approach (NCT01792765) | Dartmouth-Hitchcock Medical Center | 2011-10-01 |
| Pilot Study of Model Based Iterative Reconstruction Using 64-Slice (NCT01431378) | GE Healthcare | 2011-09-01 |
| Study of Tomography of Nephrolithiasis Evaluation (NCT01451931) | University of California, San Francisco | 2011-09-01 |
| Comparison of General Anaesthesia and Sedation on the Stone Fragmentation in Lithotripsy (NCT01361516) | Hadassah Medical Organization | 2011-07-01 |
| Effect of Vitamin D Replacement in Patients With Urolithiasis (NCT01349764) | McGill University Health Centre/Research Institute of the McGill University Health Centre | 2011-04-01 |
| Intravenous Paracetamol or Morphine for the Treatment of Acute Flank Pain (NCT01318187) | Pamukkale University | 2011-01-01 |
| Radiation Dose of Pediatric Patients During Ureteroscopy (NCT02895711) | University of Pittsburgh | 2010-09-01 |
| Vitamin D Repletion in Stone Formers With Hypercalciuria (NCT01295879) | New York Presbyterian Hospital | 2010-09-01 |
| Study of Silodosin to Facilitate Passage of Urinary Stones (NCT01144949) | Watson Pharmaceuticals | 2010-06-01 |
| Ureteroscopy With and Without Safety Guidewire (NCT01117688) | Helse-Bergen HF | 2010-05-01 |
| Comparing Previously Placed Nephrostomy Tract (NT) Versus Single Stage Percutaneous Nephrolithotomy (PCNL) (NCT00907946) | Washington University School of Medicine | 2009-12-01 |
| Pilot Study to Evaluate the Contribution of Gene Variants to Idiopathic Urolithiasis (NCT01127854) | Mayo Clinic | 2009-12-01 |
| A Trial Comparing Efficacy of HM3 Versus F2 Lithotripters for Stone Fragmentation (NCT00913159) | Washington University School of Medicine | 2009-11-01 |
| Effect of Diet Orange Soda on Urinary Lithogenicity (NCT01330940) | VA New York Harbor Healthcare System | 2009-11-01 |
| Influence of Acetylsalicylic Acid and Low Molecular Weight Heparins on the Incidence of Renal Hematoma of Shockwave Lithotripsy (NCT02875717) | Kantonsspital Winterthur KSW | 2009-01-01 |
| Emergency Department Targeted Ultrasound for the Detection of Hydronephrosis (NCT00555308) | Queen's University | 2007-11-01 |
| Does Treatment With Alfuzosin Increase Success Rates of (SWL) Shock Wave Lithotripsy (NCT00409227) | Assaf-Harofeh Medical Center | 2006-12-01 |
| The Effects of Sports Drinks on Urinary Lithogenicity (NCT00381277) | VA New York Harbor Healthcare System | 2006-03-01 |