| Standard vs Mini-PCNL for the Treatment of Stone Disease (NCT04069013) | The Cleveland Clinic | 2022-05-01 |
| Safety and Efficacy of Fluoroscopy-free Technique During Retrograde Intrarenal Surgery for Renal Stones (NCT05269108) | Al-Azhar University | 2022-02-25 |
| Ambulatory Versus Inpatient Percutaneous Nephrolithotomy (NCT04690010) | University of California, San Francisco | 2022-01-08 |
| Suction Mini-PCNL Versus Standard PCNL for the Management of 2-4cm Kidney Stones (NCT05088213) | The First Affiliated Hospital of Guangzhou Medical University | 2021-12-01 |
| The Effect of Education Given to Patients on Pre- and Post-operative Anxiety and Preparation for Discharge (NCT05511545) | Ataturk University | 2021-11-03 |
| The Impact of Nutritional Service in the Stone Clinic on the Patient Urine Collection Results (NCT04545528) | Carmel Medical Center | 2021-10-01 |
| Methocarbamol vs Oxybutynin for Management of Pain and Discomfort S/P Ureteroscopy Procedure (NCT05100017) | Northwestern University | 2021-09-30 |
| Tranexamic Acid to Improve Same-day Discharge Rates After Holmium Laser Enucleation of the Prostate (HoLEP) (NCT05082142) | Northwestern University | 2021-09-17 |
| Do Dynamic Urinary Leukocyte and Nitrite Changes Improve Risk Prediction for Infectious Complications Following PCNL? (NCT07238673) | The First Affiliated Hospital of Guangzhou Medical University | 2021-03-01 |
| Is it Necessary for Patients With a Positive Urine Culture to Achieve a Negative Result After Antimicrobial Treatment Before Undergoing Percutaneous Nephrolithotomy? (NCT06210425) | Junhao Zheng | 2021-03-01 |
| Fluoroscopic Guided vs US-guided Percutaneous Nephrolithotripsy for the Treatment of Stone Disease (NCT04606758) | Astana Medical University | 2020-11-01 |
| Holmium Vs Trilogy Kidney Stones GUY's 1-2 (NCT04559321) | Hospital Regional de Alta Especialidad del Bajio | 2020-09-30 |
| Failed Insertion of Ureteral Access Sheath During Flexible Ureterorenoscopy (NCT05911945) | Haseki Training and Research Hospital | 2020-09-10 |
| Allopurinol Effect on MDA,NO,KIM-1 Urine Levels, RI and Renal Elastography in Kidney Stone Patients Post ESWL (NCT05414669) | RSUP Prof. Dr. I.G.N.G. Ngoerahal | 2020-08-06 |
| Fluoroscopy Activation Interval in SWL (NCT06689683) | Lütfi Kırdar City Hospital | 2020-07-27 |
| 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 |
| Patient Compliance for Metabolic Evaluation and Medical Management in Calcium Stone Patients (NCT04169165) | EULIS Colloborative Research Working Group | 2020-01-01 |
| Evaluation of Infection in Obstructing Urolithiasis (NCT04332861) | University of Texas Southwestern Medical Center | 2019-09-03 |
| IAU Percutaneous Nephrolithotripsy Study (NCT07622238) | Foundation Endourology | 2019-08-15 |
| 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 |
| MOSES Lithotripsy Technology Applied to Stone Fragmentation During Ureteroscopy (NCT03995758) | Indiana University | 2019-06-06 |
| A Dietary Source of Potassium Citrate to Resolve Hypocitraturia and Aciduria in Patients With Kidney Stones (NCT03984409) | Indiana University | 2019-06-01 |
| Comparison of Lithotripsy Urolithiasis Machines (NCT04069338) | The Cleveland Clinic | 2019-05-31 |
| ShockPulse-SE vs. Trilogy Trial: Comparing the Performance of Two Intracorporeal Lithotripters for Removal of Large Renal Calculi (NCT03959683) | Indiana University | 2019-02-19 |
| Bilateral Synchronous Simultaneous Stone Surgery (NCT03599297) | Marmara University | 2018-09-01 |
| Pre-induction Analgesia: Multimodel Regimen vs Aceteminophen for Post Ureteroscopy Pain (NCT03549611) | Kevin J Flynn MD | 2018-08-01 |
| Study of Ketorolac Versus Opioid for Pain After Endoscopy (NCT03888144) | The Cleveland Clinic | 2017-10-13 |
| Paravertebral Block Versus Epidural Anesthesia for Percutaneous Nephrolithotomy (NCT03018899) | Huazhong University of Science and Technology | 2016-09-01 |
| Understanding the Urine Electrolyte Profile of the Individual Renal Unit (NCT02837393) | Johns Hopkins University | 2016-07-01 |
| Quality of Life in Kidney Stone Patients Undergoing Surgery (NCT02625051) | University of California, San Francisco | 2016-07-01 |
| Are the Stone Density and Location Useful Parameters for Small Kidney Stones? (NCT03503539) | Abant Izzet Baysal University | 2016-04-01 |
| Mini-PCNL Versus Standard-PCNL For The Management of 20-40 mm Size Kidney Stones (NCT02635048) | The First Affiliated Hospital of Guangzhou Medical University | 2016-01-01 |
| Influence of Anesthesia Methods on Surgical Outcomes and Renal Function (NCT03957109) | Seoul National University Hospital | 2015-09-18 |
| Aqueduct Irrigation System Clinical Protocol: Medical Device Investigational Plan (NCT02496442) | Flowmed | 2015-07-01 |
| Assessment of Flexible Ureteroscopy Residual Fragments (NCT02434068) | University of Sao Paulo General Hospital | 2015-03-01 |
| Comparing Treatment of Urolithiasis Between Disposable and Reusable Ureteroscope (NCT03040466) | University of California, San Francisco | 2014-08-01 |
| Naftopidil 75mg for Improving Clearance of Urinary Stones (NCT02011737) | Samsung Medical Center | 2014-02-01 |
| Indwelling Stent Discoloration Project (NCT02007980) | University of British Columbia | 2013-12-01 |
| Quality of Life in Patients With Double Loop Ureteral Stent (JJ Silicone Hydrogel Study) (NCT02489656) | Coloplast A/S | 2013-09-01 |
| Effect of Quercetin Supplements on Healthy Males: a Four-Week Randomized Cross-Over Trial (NCT01881919) | University of Leeds | 2013-02-01 |
| Calcium Supplements Strategy for Kidney Stones Prevention in Crohn's Patients (NCT01735461) | University of British Columbia | 2012-12-01 |
| Study Evaluating the Helical Ureteral Stent (NCT01739725) | University of British Columbia | 2012-12-01 |
| Are There Protective Effects of Antioxidants, Calcium Channel Blocker and Angiotensin Receptor Blocker Against Extracorporeal Shockwaves Lithotripsy Induced Renal Injury? (NCT01675362) | Mansoura University | 2012-08-01 |
| Impact of Renal Anatomy on Shock Wave Lithotripsy Outcomes for Lower Pole Kidney Stones (NCT01589484) | University of Sao Paulo | 2012-04-01 |
| Use of Lapis Judaicus to Dissolve Kidney Stones (NCT01443702) | Shiraz University of Medical Sciences | 2011-01-01 |
| Keller Prehospital Ultrasound Study (NCT01074112) | Keller Fire Rescue | 2010-03-01 |
| Remifentanil in Extracorporeal Shock Wave Lithotripsy (NCT01452880) | University of Roma La Sapienza | 2010-01-01 |
| Alfuzosin Hydrochloride to Promote Passage of Distal Ureteral Calculi (NCT00177086) | University of Minnesota | 2005-09-01 |
| Effects of Potassium Citrate in Urine of Children With Elevated Calcium in Urine and Kidney Stones (NCT00120731) | Children's Mercy Hospital Kansas City | 2005-07-01 |
| Efficacy of Potassium Sodium Hydrogen Citrate Therapy on Renal Stone Recurrence and/or Residual Fragments After Shockwave Lithotripsy and Percutaneous Nephrolithotomy in Calcium Oxalate Urolithiasis (NCT01329042) | Ouiheng International Healthcare Co., Ltd | 2005-05-01 |
| FloSeal Tubeless Exit Versus Cope Loop Nephrostomy Versus Fascial Stitch Following Percutaneous Nephrolithotripsy (NCT00360477) | University of California, Irvine | 2004-06-01 |
| Phase III Randomized, Double-Blind Study of Potassium Phosphate Vs Potassium Citrate for Absorptive Hypercalciuria (NCT00004284) | National Center for Research Resources (NCRR) | 1995-04-01 |