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Results for “Retrograde Intrarenal Surgery”

91 trials

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Showing 20 of 91 results

Not applicableLooking for participantsNCT06860113
What this trial is testing

Evaluation of Retrograde Intra Renal Surgery in the T-tilted Position

Who this might be right for
Stone, Kidney
Ain Shams University 160
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
Large-scale testing (Phase 3)UnknownNCT05197088
What this trial is testing

Tamsulosin Assisted Ureteral Access Sheath Insertion

Who this might be right for
Renal StoneRetrograde Intrarenal SurgeryUrolithiasis
Sengkang General Hospital 110
Not applicableStudy completedNCT07018934
What this trial is testing

Alfuzosin and Mirabegron for Double-J Stent Symptoms

Who this might be right for
Ureteral Stent-Related Symptoms
University of Gaziantep 100
Not applicableLooking for participantsNCT07535281
What this trial is testing

Effect of Complete Suction-Induced Collapse of the Renal Collecting System at the End of RIRS on Early Postoperative Outcomes

Who this might be right for
Kidney StonesNephrolithiasisRenal Calculi
Kangdong Sacred Heart Hospital 90
Not applicableStudy completedNCT06746779
What this trial is testing

The Role of Preoperative Ureteral Diameter Measurements in Predicting Difficult Access During Retrograde Intrarenal Surgery: A Retrospective Analysis of 234 Patients

Who this might be right for
Kidney StonesRetrograde Intrarenal SurgeryDifficult Ureteral Access Prediction
Hisar Intercontinental Hospital 234
Not applicableStudy completedNCT05952635
What this trial is testing

Tip Bendable Suction Ureteral Access Sheath vs. Traditional Ureteral Access Sheath in Retrograde Intrarenal Stone Surgery

Who this might be right for
Kidney Stone
The First Affiliated Hospital of Guangzhou Medical University 320
Not applicableUnknownNCT05240170
What this trial is testing

RIRS for Treatment of Stones in Congenital Anomalous Kidneys

Who this might be right for
Renal CalculiRenal Anomaly
Al-Azhar University 160
Not applicableStudy completedNCT02485002
What this trial is testing

Differences in Urine NGAL Levels in Patients Undergoing RIRS With or Without Ureteral Access Sheath

Who this might be right for
Urolithiasis
Selcuk University 60
Not applicableLooking for participantsNCT07342361
What this trial is testing

Using Retrograde Intrarenal Surgery for Managing Staghorn Renal Stones.

Who this might be right for
Renal Calculi
Helwan University 100
Not applicableStudy completedNCT02501525
What this trial is testing

Effect of Ureteral Access Sheath Use on Postoperative Pain Level in Patients Undergoing RIRS

Who this might be right for
Urolithiasis
Selcuk University 80
Not applicableLooking for participantsNCT07627880
What this trial is testing

Initial Drainage Method and Flexible Ureteroscopy Outcomes in Calculous Anuria

Who this might be right for
Calculous AnuriaUpper Ureteral StoneObstructive Uropathy+1 more
Beni-Suef University 90
Not applicableUnknownNCT05738304
What this trial is testing

Ureteral Stenting After Retrograde Intrarenal Surgery for Renal Stones

Who this might be right for
Kidney StoneRetrograde Intrarenal SurgeryUreteral Stent
Al-Azhar University 250
Not applicableStudy completedNCT03719456
What this trial is testing

Prospective Assessment of Procedure-Related and Patient-Reported Outcomes After Retrograde Intrarenal Surgery (RIRS) for Renal Calculi Less Than 20 mm

Who this might be right for
Renal Stone
Mansoura University 340
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 applicableUnknownNCT05269108
What this trial is testing

Safety and Efficacy of Fluoroscopy-free Technique During Retrograde Intrarenal Surgery for Renal Stones

Who this might be right for
Kidney CalculiRadiation ExposureRetrograde Intrarenal Surgery
Al-Azhar University 520
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 applicableLooking for participantsNCT07058402
What this trial is testing

RIRS With Flex Suction Sheath vs. PCNL for 2-3 cm Renal Stones

Who this might be right for
Nephrolithiasis
Changhai Hospital 308
Not applicableNot Yet RecruitingNCT07636070
What this trial is testing

Multimodal Opioid-Free Anesthesia in RIRS

Who this might be right for
Kidney StoneRetrograde Intrarenal Surgery (RIRS)Postoperative Pain
murat sahin 60
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
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