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Results for “Ureteral Access Sheath”

41 trials

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Showing 20 of 41 results

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 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 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 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 applicableStudy completedNCT06491524
What this trial is testing

Disposable 7.5Fr Electronic Flexible Ureteroscope Combined 10Fr Ureteral Access Sheath for Treatment of Renal Stone <2cm

Who this might be right for
UreteroscopyUrolithiasis
Ningbo No. 1 Hospital 23
Not applicableStudy completedNCT07286071
What this trial is testing

Safety and Efficacy of Traditional Versus Flexible and Navigable Suction Sheath in Retrograde Intra-Renal Stone Surgery

Who this might be right for
UrolithiasisKidney CalculiNephrolithiasis
Ain Shams University 140
Post-approval studies (Phase 4)Study completedNCT03229889
What this trial is testing

Trial of Tadalafil, Tamsulosin and Combination for Access Sheath Deployment

Who this might be right for
Nephrolithiasis
University of California, Irvine 220
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 applicableLooking for participantsNCT07076589
What this trial is testing

A Comparative Study Between the Usage of Flexible and Navigable Suction Ureteral Access Sheath Versus Traditional Access Sheath in Retrograde Intrarenal Surgeries

Who this might be right for
Stones, KidneyUreter Stones
Yosseif elhousseiny ammar ahmed 80
Not applicableNot Yet RecruitingNCT06889051
What this trial is testing

Comparison of Flexible & Navigable Suction Ureteral Access Sheath vs. Antegrade Suction in Retrograde Flexible Ureteroscopy for Lower Calyceal Stones

Who this might be right for
NephrolithiasisUrolithiasisEndourology
Benha University 120
Not applicableLooking for participantsNCT07297953
What this trial is testing

Access Sheath and Stent Trial

Who this might be right for
Kidney StoneUreteral Stone
University of Michigan 184
Not applicableUnknownNCT05633030
What this trial is testing

Ureteral Access Sheath or Percutaneous Nephrostomy During Flexible Ureteroscopy: Which is Better?

Who this might be right for
Flexible Ureteroscopy
Benha University 100
Testing effectiveness (Phase 2)Looking for participantsNCT07623876
What this trial is testing

Tamsulosin and Intraureteral Aminophylline for Ureteral Access During RIRS

Who this might be right for
Renal StonesRetrograde Intrarenal SurgeryUreteral Access Sheath Placement
Beni-Suef University 322
Not applicableStudy completedNCT06761378
What this trial is testing

Ideal Time of Stenting Prior to Ureteral Access Sheath for Stone Disease

Who this might be right for
Ureteric Stone
Menoufia University 60
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 applicableNot Yet RecruitingNCT07463157
What this trial is testing

FANS vs Standard Ureteral Access Sheath in fURS

Who this might be right for
Renal Calculi
IRCCS San Raffaele 134
Post-approval studies (Phase 4)Ended earlyNCT00199524
What this trial is testing

Use of a Ureteral Access Sheath During Ureteroscopy and Its Effect on Stone Free Rate

Who this might be right for
Urinary Calculi
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's 44
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