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Results for “Ureteral Calculus”

245 trials

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Showing 20 of 245 results

Not applicableNot Yet RecruitingNCT06722703
What this trial is testing

ESWL vs Flexible Uretroscopy in Management of Upper Ureteric Stones a Prospective Randomized Study

Who this might be right for
Stone Ureter
Assiut University 42
Post-approval studies (Phase 4)UnknownNCT02011737
What this trial is testing

Naftopidil 75mg for Improving Clearance of Urinary Stones

Who this might be right for
Kidney CalculiUreter Calculi
Samsung Medical Center 130
Not applicableNot Yet RecruitingNCT06667466
What this trial is testing

New Laser and Suction Sheath for Kidney Stone Treatment

Who this might be right for
Kidney CalculiUreteral Calculi
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine 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 applicableUnknownNCT05150899
What this trial is testing

Role of Antihistaminic in Acute Renal Colic Prevent Pain Recurrence and Expulsion of Ureteric Stone ≤ 1cm

Who this might be right for
Renal ColicUreter Stone
Assiut University 100
Post-approval studies (Phase 4)Ended earlyNCT02369744
What this trial is testing

Silodosin Versus Tamsulosin for Treatment of Ureteral Stones

Who this might be right for
Ureteral CalculusUreterolithiasisUreteral Stone
Albert Einstein Healthcare Network 1
Not applicableStudy completedNCT06101563
What this trial is testing

Duration Between Drainage and Ureteroscopic Lithotripsy

Who this might be right for
Ureter StoneRenal StoneUreteric Obstruction
Mansoura University 96
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
Testing effectiveness (Phase 2)Study completedNCT00857090
What this trial is testing

Pharmacokinetic, Safety and Efficacy Study of OMS201 in Subjects Undergoing Retrograde Ureteroscopic Removal of Upper Urinary Tract Stones

Who this might be right for
Urinary CalculiUrinary StonesUrinary Tract Stones+2 more
Omeros Corporation 18
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
Large-scale testing (Phase 3)Study completedNCT01952314
What this trial is testing

Medical Expulsive Therapy for Ureter Stone Using Naftopidil

Who this might be right for
Ureter Stones
Seoul National University Hospital 150
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 applicableStudy completedNCT01792765
What this trial is testing

Management of Ureteral Calculi Using Ultrasound Guidance: A Radiation Free Approach

Who this might be right for
Urolithiasis
Dartmouth-Hitchcock Medical Center 50
Not applicableUnknownNCT05265936
What this trial is testing

Is it Safe to Advance a Guidewire Through a Previously Placed Double j Stent?

Who this might be right for
Kidney StoneUreter ObstructionStent Complication
Ankara Training and Research Hospital 88
Not applicableUnknownNCT04851171
What this trial is testing

Semi-rigid Ureteroscopy Versus Flexible Ureteroscopy For the Treatment of Proximal Ureteric Stone

Who this might be right for
Ureteric StoneStone Ureter
Hamad Medical Corporation 140
Not applicableNot Yet RecruitingNCT06841523
What this trial is testing

An Intelligent Pressure and Temperature Control Ureteral Soft Scope System for Treating Stones With Infection.

Who this might be right for
UreterolithiasisRenal Calculi
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University 288
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 completedNCT06147817
What this trial is testing

Ureteral Stones in Children; What Has Changed With the Increase in Experience?

Who this might be right for
Ureter StoneChildhood
Ankara City Hospital Bilkent 78
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
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