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Results for “Retrograde Intrarenal Surgery (RIRS)”

44 trials

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Showing 20 of 44 results

Testing effectiveness (Phase 2)UnknownNCT00323843
What this trial is testing

Retrograde Intrarenal Stone Surgery - A Method of Treating the ESWL Resistant Kidney Stone

Who this might be right for
Kidney StoneUreteroscopy
Fredericia Hosptial 10
Not applicableStudy completedNCT05018546
What this trial is testing

Safety and Efficacy of Different Irrigation System in Retrograde Intrarenal Surgery

Who this might be right for
Urinary Tract InfectionsUreteric InjurySepsis
Tribhuvan University Teaching Hospital, Institute Of Medicine. 92
Not applicableStudy completedNCT06175910
What this trial is testing

Postoperative Outcomes of PCNL vs RIRS in Obese Patients With Pelvic 1.5:3 cm Renal Stones

Who this might be right for
Renal Stones
bassem metwally 182
Post-approval studies (Phase 4)UnknownNCT02430883
What this trial is testing

Is There Any Relation Between Pain and Stone Location in Retrograde Intrarenal Surgery?

Who this might be right for
Nephrolithiasis
Diskapi Teaching and Research Hospital 300
Not applicableStudy completedNCT06729801
What this trial is testing

Intrarenal Pressure Monitoring Via Flexible and Navigable Suction Ureteral Access Sheath in Retrograde Intrarenal Surgery

Who this might be right for
Kidney Stone
The First Affiliated Hospital of Guangzhou Medical University 100
Not applicableStudy completedNCT04856722
What this trial is testing

Mini-PNL, RIRS, and ESWL for Treatment of Medium-Sized, High-Density, Non-Lower Pole, Renal Stones

Who this might be right for
Renal StonePercutaneous NephrolithotomyRetrograde Intrarenal Surgery+1 more
Al-Azhar University 255
Not applicableStudy completedNCT07026721
What this trial is testing

Comparative Analysis of RIRS Scoring System and Resorlu Unsal Stone Score (RUSS) for Predicting Stone-free Rate After Retrograde Intrarenal Surgery

Who this might be right for
Renal Stones
Maharajgunj Medical Campus 60
Not applicableStudy completedNCT07202923
What this trial is testing

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.

Who this might be right for
UrolithiasisUreteral InjuryUreteral Access Sheath+1 more
St. Luke's Clinical Hospital, Russia 140
Not applicableNot Yet RecruitingNCT07411391
What this trial is testing

Supervised Endoscopic Tele-controlled Intelligent Lithotripsy

Who this might be right for
Renal Stone
Chinese University of Hong Kong 15
Not applicableNot Yet RecruitingNCT07310966
What this trial is testing

Comparison of Lithotomy Versus Lateral Position in Retrograde Intrarenal Surgery for Lower Calyceal Stones Less Than 2 cm

Who this might be right for
Renal Calculi
Menoufia University 70
Not applicableUnknownNCT02533414
What this trial is testing

Effect of Use of Ureteral Access Sheath on Levels of Netrin-1 in Patients Undergoing RIRS

Who this might be right for
Urolithiasis
Selcuk University 60
Not applicableUnknownNCT02645708
What this trial is testing

External Physical Vibration Lithecbole(EPVL) Versus Traditional Row of Stone After Retrograde Intrarenal Surgery(RIRS)

Who this might be right for
Renal Calculi
The First Affiliated Hospital of Guangzhou Medical University 180
Not applicableStudy completedNCT06110247
What this trial is testing

Evaluation of Renal Oxygenation by NIRS in Pediatric Endourologic Stone Surgery

Who this might be right for
Renal StoneKidney; ComplicationsUreter Stone+1 more
Ankara City Hospital Bilkent 136
Post-approval studies (Phase 4)UnknownNCT02443909
What this trial is testing

Comparison of Safety and Efficiency of 20w and 30w Holmium Laser Device in Management of 2-3 cm Diameter Kidney Stones With Retrograde Intrarenal Surgery

Who this might be right for
Nephrolithiasis
Diskapi Teaching and Research Hospital 90
Not applicableStudy completedNCT07289230
What this trial is testing

Sheathless, Traditional, and Suction Access Sheath RIRS for Renal Stones ≤2 cm

Who this might be right for
Kidney CalculiRenal CalculiUrolithiasis+1 more
Ain Shams University 90
Not applicableUnknownNCT06209931
What this trial is testing

RIRS With Tip Flexible Pressure-controlling Ureteral Access Sheath Versus Mini PCNLfor Kidney Stones

Who this might be right for
Kidney Stone
The Affiliated Ganzhou Hospital of Nanchang University 160
Not applicableActive Not RecruitingNCT06786715
What this trial is testing

Retrograde Intrarenal Surgery (RIRS) With Suction

Who this might be right for
Renal Stone
Kafrelsheikh University 100
Not applicableStudy completedNCT02645058
What this trial is testing

RIRS Versus ESWL for the Treatment of Renal Stones

Who this might be right for
Renal Stones
University of Turin, Italy 150
Not applicableUnknownNCT05202158
What this trial is testing

A Novel Method for Retrograde Intrarenal Surgery (RIRS)

Who this might be right for
Kidney Stone
Ankara Training and Research Hospital 76
Not applicableNot Yet RecruitingNCT07516535
What this trial is testing

DISS vs FANS in Suction-Assisted RIRS for Medium-Sized Renal Stones

Who this might be right for
Kidney StonesNephrolithiasisRenal Calculi
Ain Shams University 126
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