Post-approval studies (Phase 4)UnknownNCT02011737What this trial is testingNaftopidil 75mg for Improving Clearance of Urinary StonesWho this might be right forKidney CalculiUreter Calculi Samsung Medical Center 130
Not applicableNot Yet RecruitingNCT06667466What this trial is testingNew Laser and Suction Sheath for Kidney Stone TreatmentWho this might be right forKidney CalculiUreteral Calculi Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine 140
Not applicableUnknownNCT05150899What this trial is testingRole of Antihistaminic in Acute Renal Colic Prevent Pain Recurrence and Expulsion of Ureteric Stone ≤ 1cmWho this might be right forRenal ColicUreter Stone Assiut University 100
Post-approval studies (Phase 4)Ended earlyNCT02369744What this trial is testingSilodosin Versus Tamsulosin for Treatment of Ureteral StonesWho this might be right forUreteral CalculusUreterolithiasisUreteral Stone Albert Einstein Healthcare Network 1
Not applicableStudy completedNCT06101563What this trial is testingDuration Between Drainage and Ureteroscopic LithotripsyWho this might be right forUreter StoneRenal StoneUreteric Obstruction Mansoura University 96
Not applicableLooking for participantsNCT07535281What this trial is testingEffect of Complete Suction-Induced Collapse of the Renal Collecting System at the End of RIRS on Early Postoperative OutcomesWho this might be right forKidney StonesNephrolithiasisRenal Calculi Kangdong Sacred Heart Hospital 90
Testing effectiveness (Phase 2)Study completedNCT00857090What this trial is testingPharmacokinetic, Safety and Efficacy Study of OMS201 in Subjects Undergoing Retrograde Ureteroscopic Removal of Upper Urinary Tract StonesWho this might be right forUrinary CalculiUrinary StonesUrinary Tract Stones+2 more Omeros Corporation 18
Not applicableStudy completedNCT06746779What this trial is testingThe Role of Preoperative Ureteral Diameter Measurements in Predicting Difficult Access During Retrograde Intrarenal Surgery: A Retrospective Analysis of 234 PatientsWho this might be right forKidney StonesRetrograde Intrarenal SurgeryDifficult Ureteral Access Prediction Hisar Intercontinental Hospital 234
Not applicableStudy completedNCT05952635What this trial is testingTip Bendable Suction Ureteral Access Sheath vs. Traditional Ureteral Access Sheath in Retrograde Intrarenal Stone SurgeryWho this might be right forKidney Stone The First Affiliated Hospital of Guangzhou Medical University 320
Not applicableStudy completedNCT02485002What this trial is testingDifferences in Urine NGAL Levels in Patients Undergoing RIRS With or Without Ureteral Access SheathWho this might be right forUrolithiasis Selcuk University 60
Not applicableUnknownNCT05265936What this trial is testingIs it Safe to Advance a Guidewire Through a Previously Placed Double j Stent?Who this might be right forKidney StoneUreter ObstructionStent Complication Ankara Training and Research Hospital 88
Not applicableNot Yet RecruitingNCT06841523What this trial is testingAn Intelligent Pressure and Temperature Control Ureteral Soft Scope System for Treating Stones With Infection.Who this might be right forUreterolithiasisRenal Calculi Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University 288
Not applicableLooking for participantsNCT07342361What this trial is testingUsing Retrograde Intrarenal Surgery for Managing Staghorn Renal Stones.Who this might be right forRenal Calculi Helwan University 100
Not applicableLooking for participantsNCT07627880What this trial is testingInitial Drainage Method and Flexible Ureteroscopy Outcomes in Calculous AnuriaWho this might be right forCalculous AnuriaUpper Ureteral StoneObstructive Uropathy+1 more Beni-Suef University 90
Not applicableUnknownNCT05738304What this trial is testingUreteral Stenting After Retrograde Intrarenal Surgery for Renal StonesWho this might be right forKidney StoneRetrograde Intrarenal SurgeryUreteral Stent Al-Azhar University 250
Not applicableStudy completedNCT04759417What this trial is testingComparison of CHOKAI vs STONE Score to Predict the Presence of Ureteric Stones in Patients With Renal Colic: A Multi-center Prospective Observational StudyWho this might be right forUreteric Stone Zayed Military Hospital 92
Not applicableStudy completedNCT07286071What this trial is testingSafety and Efficacy of Traditional Versus Flexible and Navigable Suction Sheath in Retrograde Intra-Renal Stone SurgeryWho this might be right forUrolithiasisKidney CalculiNephrolithiasis Ain Shams University 140
Early research (Phase 1)Study completedNCT02032316What this trial is testingFeasibility Study of the Uriprene Stent Following Uncomplicated UreteroscopyWho this might be right forUnilateral Ureteral StoneRenal Stone Fragments ≤ 2mm Adva-Tec 8
Not applicableUnknownNCT05739812What this trial is testingThe Efficacy and Safety of Chinese Domestic Surgical Robot System in Urological TelesurgeryWho this might be right forRenal Cell CarcinomaAdrenal TumorNonfunctioning Kidney+11 more The Affiliated Hospital of Qingdao University 100
Not applicableEnded earlyNCT01189071What this trial is testingPreoperative Use of Darifenacin (Enablex) to Alleviate Postoperative Ureteral Stent PainWho this might be right forOveractive BladderRenal ColicPain, Postoperative University of Missouri-Columbia 3