Not applicableLooking for participantsNCT06860113What this trial is testingEvaluation of Retrograde Intra Renal Surgery in the T-tilted PositionWho this might be right forStone, Kidney Ain Shams University 160
Not applicableStudy completedNCT07202923What this trial is testingEffect 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.Who this might be right forUrolithiasisUreteral InjuryUreteral Access Sheath+1 more St. Luke's Clinical Hospital, Russia 140
Large-scale testing (Phase 3)UnknownNCT05197088What this trial is testingTamsulosin Assisted Ureteral Access Sheath InsertionWho this might be right forRenal StoneRetrograde Intrarenal SurgeryUrolithiasis Sengkang General Hospital 110
Not applicableStudy completedNCT07018934What this trial is testingAlfuzosin and Mirabegron for Double-J Stent SymptomsWho this might be right forUreteral Stent-Related Symptoms University of Gaziantep 100
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
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 applicableUnknownNCT05240170What this trial is testingRIRS for Treatment of Stones in Congenital Anomalous KidneysWho this might be right forRenal CalculiRenal Anomaly Al-Azhar University 160
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 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 applicableStudy completedNCT02501525What this trial is testingEffect of Ureteral Access Sheath Use on Postoperative Pain Level in Patients Undergoing RIRSWho this might be right forUrolithiasis Selcuk University 80
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 completedNCT03719456What this trial is testingProspective Assessment of Procedure-Related and Patient-Reported Outcomes After Retrograde Intrarenal Surgery (RIRS) for Renal Calculi Less Than 20 mmWho this might be right forRenal Stone Mansoura University 340
Not applicableNot Yet RecruitingNCT07310966What this trial is testingComparison of Lithotomy Versus Lateral Position in Retrograde Intrarenal Surgery for Lower Calyceal Stones Less Than 2 cmWho this might be right forRenal Calculi Menoufia University 70
Not applicableUnknownNCT05269108What this trial is testingSafety and Efficacy of Fluoroscopy-free Technique During Retrograde Intrarenal Surgery for Renal StonesWho this might be right forKidney CalculiRadiation ExposureRetrograde Intrarenal Surgery Al-Azhar University 520
Not applicableUnknownNCT05202158What this trial is testingA Novel Method for Retrograde Intrarenal Surgery (RIRS)Who this might be right forKidney Stone Ankara Training and Research Hospital 76
Not applicableLooking for participantsNCT07058402What this trial is testingRIRS With Flex Suction Sheath vs. PCNL for 2-3 cm Renal StonesWho this might be right forNephrolithiasis Changhai Hospital 308
Not applicableNot Yet RecruitingNCT07636070What this trial is testingMultimodal Opioid-Free Anesthesia in RIRSWho this might be right forKidney StoneRetrograde Intrarenal Surgery (RIRS)Postoperative Pain murat sahin 60
Not applicableStudy completedNCT07289230What this trial is testingSheathless, Traditional, and Suction Access Sheath RIRS for Renal Stones ≤2 cmWho this might be right forKidney CalculiRenal CalculiUrolithiasis+1 more Ain Shams University 90