| Reducing Opioid Prescription After Kidney Stone Removal Surgery (NCT05353478) | Mayo Clinic | 2022-06-06 |
| Modified Supine vs Prone Position Pnl (NCT05379894) | Assiut University | 2022-06-01 |
| Standard vs Mini-PCNL for the Treatment of Stone Disease (NCT04069013) | The Cleveland Clinic | 2022-05-01 |
| Predictors of Readmission in Patients Undergoing PNL (NCT05852483) | Assiut University | 2022-04-01 |
| Is it Safe to Advance a Guidewire Through a Previously Placed Double j Stent? (NCT05265936) | Ankara Training and Research Hospital | 2022-03-01 |
| A Novel Method for Retrograde Intrarenal Surgery (RIRS) (NCT05202158) | Ankara Training and Research Hospital | 2022-02-15 |
| Assessment of Endogenous Oxalate Synthesis (NCT05229952) | University of Alabama at Birmingham | 2022-02-10 |
| A RCT to Evaluate the Efficacy and Safety of Automated Needle Targeting (ANT-X) System Compared to Traditional Free Hand Puncture for Renal Access in Percutaneous Nephrolithotomy (PCNL) (NCT05213702) | University of Malaya | 2022-01-25 |
| Effect of Weight Loss on Urinary Oxalate Excretion in Obese Calcium Oxalate Kidney Stone Formers (NCT04633811) | University of Alabama at Birmingham | 2021-12-03 |
| Oxalate Formation From Ascorbic Acid (NCT04603898) | University of Alabama at Birmingham | 2021-11-15 |
| The Impact of Nutritional Service in the Stone Clinic on the Patient Urine Collection Results (NCT04545528) | Carmel Medical Center | 2021-10-01 |
| Influence of Obesity on Oxalate Metabolism and Handling in Calcium Oxalate Stone Formers (NCT04333745) | University of Alabama at Birmingham | 2021-09-01 |
| Impact of the SGLT2 Inhibitor Empagliflozin on Urinary Supersaturations in Kidney Stone Formers (NCT04911660) | Insel Gruppe AG, University Hospital Bern | 2021-08-25 |
| High Powered Stone Dusting vs. Fragmentation and Basketing at Time of Ureteroscopy (NCT05006937) | Northwestern University | 2021-07-28 |
| Comparison of Laser Lithotripsy With and Without Steerable Ureteroscopic Renal Evacuation (SURE) (NCT04519294) | Calyxo, Inc. | 2021-06-16 |
| The Newly Reported (0-90°) Versus (0-30°) Biplanar Fluoroscopic Puncture Technique in PCNL (NCT04557722) | Menoufia University | 2021-05-24 |
| Anesthesia Type on Percutaneous Nephrolithotomy in Aging Male (NCT05431049) | Sedat Önen | 2021-05-07 |
| Dietary Oxalate and Innate Immunity in Kidney Stone Disease (NCT04051346) | University of Alabama at Birmingham | 2021-03-05 |
| Software Application for Low-Sodium Diet Trial (SALT) (NCT04438551) | University of Rochester | 2021-02-12 |
| Comparison of Imaging Quality Between Spectral Photon Counting Computed Tomography (SPCCT) and Dual Energy Computed Tomography (DECT) (NCT04328181) | Hospices Civils de Lyon | 2021-01-29 |
| Prediction of Recurrence and Complications of Nephrolithiasis Using a Precision Medicine Approach (NCT05237063) | Centre Hospitalier Universitaire, Amiens | 2021-01-13 |
| Ureteral Stenting After Retrograde Intrarenal Surgery for Renal Stones (NCT05738304) | Al-Azhar University | 2021-01-12 |
| Noninvasive Electrical Stimulator as a Pain Control Treatment Post-ureteroscopy (NCT05153629) | Stanford University | 2021-01-10 |
| MIP Versus PCNL for Kidney Stone Disease (NCT04767919) | University of California, San Diego | 2021-01-01 |
| The Performance of the SOLTIVE Laser System for Laser Lithotripsy in Kidney or Ureteral Stones (NCT04556201) | Olympus Corporation of the Americas | 2020-12-01 |
| Comparison of Efficacy of Intercostal Nerve Block vs Peritract Infiltration With 0.25% Bupivacaine in PCNL (NCT04835922) | Tribhuvan University Teaching Hospital, Institute Of Medicine. | 2020-11-09 |
| Fluoroscopic Guided vs US-guided Percutaneous Nephrolithotripsy for the Treatment of Stone Disease (NCT04606758) | Astana Medical University | 2020-11-01 |
| Mini-PNCL vs fURS in Management of Nephrolithiasis (NCT04389853) | Thunder Bay Regional Health Research Institute | 2020-10-05 |
| Outcomes in Lower Pole Kidney Stone Management Using Mini-PCNL Compared With Retrograde Intra Renal Surgery (NCT05714423) | Services Hospital, Lahore | 2020-10-01 |
| Holmium Vs Trilogy Kidney Stones GUY's 1-2 (NCT04559321) | Hospital Regional de Alta Especialidad del Bajio | 2020-09-30 |
| Asymptomatic Renal Calculi in Recurrent Urinary Tract Infections (NCT04495699) | Vanderbilt University Medical Center | 2020-09-09 |
| Perioperative Pregabalin in Ureteroscopy (NCT04122196) | University of Missouri-Columbia | 2020-06-01 |
| A Prospective Observational Comparison of SMP and ESWL for the Treatment of Renal Stones ≥20 mm in Children (IAU-04) (NCT04317443) | The International Alliance of Urolithiasis | 2020-05-01 |
| CT-Ultrasound Fusion in Guiding PCNL Puncture (NCT04645472) | Zhenyu Wu | 2020-04-20 |
| Pediatric KIDney Stone (PKIDS) Care Improvement Network (NCT04285658) | Children's Hospital of Philadelphia | 2020-04-02 |
| 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 |
| Regional Erector Spinae Analgesic Block vs Standard of Care Undergoing Percutaneous Nephrolithotomy (NCT04663269) | Indiana University | 2020-02-24 |
| Antibiotic Selection Using Next Generation Sequencing vs Urine Culture (NCT04404855) | The University of Texas Health Science Center at San Antonio | 2019-12-18 |
| Shared Decision-Making for the Promotion of Patient-Centered Imaging in the ED: Suspected Kidney Stones (NCT04234035) | Baystate Medical Center | 2019-12-11 |
| Metabolic Risk Factors and Stones Composition in Adult Kidney Stone Formers (NCT04243772) | Agnieszka Pozdzik | 2019-11-12 |
| Opioid Free Management After Ureteroscopy (NCT03872843) | Wake Forest University Health Sciences | 2019-09-19 |
| Evaluation of Infection in Obstructing Urolithiasis (NCT04332861) | University of Texas Southwestern Medical Center | 2019-09-03 |
| Effectiveness of Urinary Alkalinizing Agents on Kidney Stone Risk (NCT04095975) | University of Wisconsin, Madison | 2019-08-28 |
| Impact of Acute Computed Tomography on Treatment Decisions and Time to Intervention in Renal Colic (NCT06535711) | Region Skane | 2019-07-01 |
| Comparison of Lithotripsy Urolithiasis Machines (NCT04069338) | The Cleveland Clinic | 2019-05-31 |
| Influence of Obesity on Endogenous Oxalate Synthesis (NCT03704350) | University of Alabama at Birmingham | 2019-05-24 |
| Long Pulse Versus Short Pulse Laser Dusting for Renal Stones (NCT03608098) | Wake Forest University Health Sciences | 2019-05-01 |
| Magnetic Ureteral Stent Symptoms - a Comparison to Standard Ureteral Stent as Perceived By the Patient (MAGUSS) (NCT03257306) | Turku University Hospital | 2018-11-09 |
| Evaluation of Pain Before and After Removal of Non-obstructive Kidney Stones (NCT03657667) | Centre hospitalier de l'Université de Montréal (CHUM) | 2018-08-28 |
| Robotic-assisted Percutaneous Access (NCT04435132) | NDR Medical Technology Pte Ltd | 2018-08-07 |
| Protein Kinase 2 (HIPK2) Polymorphisms on rs2058265, rs6464214, and rs7456421 (NCT04804436) | Saglik Bilimleri Universitesi | 2018-08-01 |
| MIRABEGRON AND UAS OUTCOMES DURING RIRS (NCT07566416) | Ankara Training and Research Hospital | 2018-01-01 |
| LithoVue Single Use Disposable Ureteroscope (NCT03419091) | University of British Columbia | 2017-12-01 |
| SEARCH FOR OPTIMAL ANAESTHESIA IN RETROGRADE INTRARENAL SURGERY (NCT03999255) | St. Petersburg State Pavlov Medical University | 2017-11-01 |
| Effect of Dietary Sodium and Potassium Citrate on Renal Mineral Handling (NCT03281928) | University of Chicago | 2017-10-01 |
| Toradol to Reduce Ureteroscopic Symptoms Trial (NCT03111381) | Yale University | 2017-08-01 |
| A Retrospective and Prospective Cohort Study of the 21-day Fasting-like Diet in Patients With Metabolic and Autoimmune Diseases (NCT03193177) | Tsinghua University | 2017-06-20 |
| Investigate the Renal Movement by Single Lung Ventilation in Patients Administered RIRS for Kidney Stones. (NCT03060837) | Kahramanmaras Sutcu Imam University | 2017-03-01 |
| Dietary Oxalate and Immune Cell Function (NCT03877276) | University of Alabama at Birmingham | 2016-07-21 |
| Ultrasound-guided Transmuscular Quadratus Lumborum Block for Percutaneous Nephrolithotomy (NCT02818140) | Zealand University Hospital | 2016-07-01 |
| Are the Stone Density and Location Useful Parameters for Small Kidney Stones? (NCT03503539) | Abant Izzet Baysal University | 2016-04-01 |
| Comparing Pneumatic Versus Ultra-sonic Percutaneous Nephrolithotomy in Large Kidney Stones (NCT02751281) | Isfahan University of Medical Sciences | 2014-12-01 |
| Effectiveness of Silodosin in Medical Expulsive Therapy for Ureteral Pelvic Stone From 4 to 10 mm. (NCT02090439) | Centre Hospitalier Departemental Vendee | 2014-07-01 |
| Swiss Kidney Stone Cohort (SKSC) (NCT01990027) | The Swiss National Centre of Competence in Research Kidney Control of Homeostasis | 2014-04-01 |
| Potassium Citrate Supplementation vs. Dietary Counseling (NCT01980004) | University of North Carolina, Chapel Hill | 2013-11-01 |
| Fluid Intake Application to Reduce Kidney Stone Risks (NCT01928108) | University of North Carolina, Chapel Hill | 2013-07-01 |
| The Effect of Ureteric Stent Tethers on Patient Symptoms and Urinary Infection (NCT01812772) | Unity Health Toronto | 2013-03-01 |
| SNP-based Prediction of Recurrence Risk in Kidney Stone Patients (NCT04937192) | The First Affiliated Hospital of Guangzhou Medical University | 2012-01-01 |
| Lime Powder Regimen in Healthy Volunteers (NCT01273025) | Chulalongkorn University | 2010-12-01 |
| A Clinical Study of the Living Renal Transplantation With Restored Kidneys Between Family Members (NCT00994188) | Tokushukai Medical Group | 2009-07-01 |
| Effect of Tamsulosin on Stone Expulsion and Pain Resolution in ED Patients With Ureterolithiasis (NCT00762424) | WellSpan Health | 2007-06-01 |
| An Analgesia Protocol for Acute Renal Colic in the Emergency Department (NCT00504283) | Dartmouth-Hitchcock Medical Center | 2007-02-01 |
| Pharmacological Modulation of the Intrarenal Pressure During Endourological Procedures in the Upper Urinary Tract (NCT00428428) | Fredericia Hosptial | 2007-02-01 |
| Retrograde Intrarenal Stone Surgery - A Method of Treating the ESWL Resistant Kidney Stone (NCT00323843) | Fredericia Hosptial | 2006-06-01 |
| Effect of Cola on Urinary Stone Risk Factors (NCT00289120) | Emory University | 2003-11-01 |
| Adjunct Inversion for Lower Pole Stone (NCT01852669) | Monash University | 2002-01-01 |