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Results for “Ureteral Access Sheath”

49 trials

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Showing 20 of 49 results

Not applicableNot Yet RecruitingNCT07689565
What this trial is testing

Standard Versus Flexible and Navigable Suction Ureteral Access Sheath in Pediatric Flexible Ureterorenoscopy for Renal Stones < 2 cm

Who this might be right for
Pediatric UrolithiasisKidney StoneNephrolithiasis
Tanta University 60
Not applicableStudy completedNCT06122129
What this trial is testing

Flexible Ureteroscopy With and Without Ureteral Access Sheath in Treatment of Large Renal Stones

Who this might be right for
Flexible UreteroscopyUreteral Access SheathLarge Renal Stones
New Valley University 84
Not applicableLooking for participantsNCT07685587
What this trial is testing

COMPARISON OF FANS VS CONVENTIONAL URETERAL ACCESS SHEATH in RIRS on POSTOPERATIVE ACUTE KIDNEY INJURY

Who this might be right for
Urolithiasis
Namik Kemal University 108
Not applicableLooking for participantsNCT06684756
What this trial is testing

Comparison of Vacuum-Assisted and Conventional Ureteral Access Sheath in Retrograde Intrarenal Surgery

Who this might be right for
Kidney CalculiKidney Stones
Namik Kemal University 150
Not applicableStudy completedNCT05911945
What this trial is testing

Failed Insertion of Ureteral Access Sheath During Flexible Ureterorenoscopy

Who this might be right for
Kidney Calculi
Haseki Training and Research Hospital 48
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 applicableUnknownNCT03717285
What this trial is testing

Under Direct Vision vs Under Non Direct Vision of Insertion of UAS in RIRS

Who this might be right for
Urolithiasis
Guohua Zeng 129
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
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
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
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
Post-approval studies (Phase 4)Looking for participantsNCT07124299
What this trial is testing

Alpha-Blockers Prior to Ureteral Access Sheath Placement in Flexible Ureteroscopy: A Randomized Prospective Study

Who this might be right for
NephrolithiasisAlpha BlockerUreteral Access Sheath
Pedro de Figueiredo Buchalla 140
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 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 completedNCT07566416
What this trial is testing

MIRABEGRON AND UAS OUTCOMES DURING RIRS

Who this might be right for
Kidney StoneRetrograde Intrarenal Surgery (RIRS)Ureteral Access Sheath
Ankara Training and Research Hospital 131
Not applicableUnknownNCT03919227
What this trial is testing

Measurement of Resistance During UAS Insertion Procedure in RIRS

Who this might be right for
Urolithiasis
Guohua Zeng 120
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
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 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 participantsNCT07306819
What this trial is testing

Comparison Between Two Methods for Renal Stone Treatment Mini Percutaneous Nephrolithotomy and Flexible Ureteroscopy With Suction Sheath

Who this might be right for
Stone;RenalStone, UrinaryStone, Kidney+1 more
Ain Shams University 120
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