Clinical trials: Ureteral Stent
Urolithiasis
Comparison of Two Versus Four Weeks of Ureteral Stenting Prior to Ureteroscopy After Failed Primary Ureteral Access
This study proposes a non-randomized controlled trial comparing 2 weeks versus 4 weeks of DJ ureteral stenting in patients whose primary ureteral access failed during an initial attempt at FURS.
- Trial name
- NCT07868874
- Testing
- Preoperative DJ Ureteral Stenting
- Where
- Pakistan
- Volunteers
- 198 people
- Sponsor
- PAEC General Hospital, Islamabad
Non-oncological Indication to Ureteral Stenting
Evaluation of the Efficacy of Tamsulosin (Alpha Blockers) Compared to Phloroglucinol in Improving JJ Ureteral Stent Tolerance. A Randomized Controlled Trial
JJ ureteral stent represents an advance in the management of the upper urinary tract obstruction as it allows the patient to resume his activities although he is stented between the kidney and the bladder.
- Trial name
- NCT01061073
- Testing
- Omexel, spasfon
- Where
- France
- Volunteers
- 73 people
- Sponsor
- Poitiers University Hospital
Pain, Urinary Stone
Prospective Randomized Controlled Trial for Pain Relief After Office Ureteral Stent Removal
This is a prospective randomized double-blind controlled trial assessing the benefits of intramuscular ketorolac before or immediately after office ureteral stent removal.
- Conditions
- Pain, Urinary Stone, Urinary Calculi
- Trial name
- NCT04112160
- Testing
- Ketorolac, normal saline
- Where
- United States
- Volunteers
- 125 people
- Sponsor
- University of Texas Southwestern Medical Center
Renal Stone, Ureteral Stone
Better Lithotripsy and Ureteroscopy Evaluation of Stenting (BLUES)
This multi-center trial is being completed to compare patient outcomes related to the Imajin silicone stent in comparison to non-silicone polyurethane stents after ureteroscopy.
- Trial name
- BLUES (NCT05026710)
- Testing
- Silicone (Coloplast Imajin Hydro) ureteral stent, Non-silicone (Polyurethane/Percuflex) ureteral stent (any manufacturer)
- Where
- 10 sites in United States
- Volunteers
- 224 people
- Sponsor
- University of Michigan
Lower Urinary Tract Symptoms, Overactive Bladder Syndrome
Effect of Ureteral Stents Length and Location on Related Symptom
This is a prospective randomized clinical trial, evaluating the effect of the intra-ureteral placement of the stent's distal end versus the conventional stent placement on the postoperative LUTS and pain.
- Trial name
- NCT05069376
- Testing
- Ureteral Stent of 5-16 or 5-18, Ureteral Stent of 5-22 or 5-24
- Where
- Taiwan
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Taipei Medical University Shuang Ho Hospital
Ureteral Calculi, Renal Calculi
Intraureteral Lidocaine for Post-Ureteroscopy Pain
Ureteroscopy (URS) is minimally invasive procedure for management of renal stones. URS is often involves concomitant of an indwelling ureteral stents.
- Trial name
- NCT01450566
- Testing
- Lidocaine, Saline
- Where
- Canada
- Volunteers
- 48 people
- Sponsor
- Queen's University
Urinary Tract Stone, Kidney Stone
Magnetic Ureteral Stent Symptoms - a Comparison to Standard Ureteral Stent as Perceived By the Patient (MAGUSS)
The specific aim of this study is to validate our hypothesis that the magnetic ureteral stents have the same amount of adverse effects as the more commonly used non-magnetic ureteral stents.
- Trial name
- MAGUSS (NCT03257306)
- Testing
- ureteral double-J stent removal using magnet, ureteral double-J stent removal using cystoscopy
- Where
- 3 sites in Finland
- Volunteers
- 170 people
- Sponsor
- Turku University Hospital
Urinary Stone
Differences in Postoperative Symptoms With Four Ureteral Stents
This is a prospective randomized controlled trial designed to assess the differences in postoperative symptoms related to placement of a 6Fr Percuflex ureteral stents, 6Fr Tria ureteral stents, 4.8Fr Percuflex ureteral stents…
- Trial name
- NCT06083051
- Testing
- 6Fr Percuflex ureteral stents, 6Fr Tria ureteral stents, 4.8Fr Tria ureteral stents
- Where
- United States
- Volunteers
- 272 people
- Sponsor
- University of Wisconsin, Madison
Bladder Cancer, Muscle-Invasive Bladder Carcinoma
Clinical Trial to Evaluate Post-Operative Outcomes of Ureteral Stent vs Ureteral Stent Free Radical Cystectomy
Subjects will be randomized into 2 groups (stent or no stent) prior to radical cystectomy with ileal conduit urinary diversion (RCIC). They will follow the standard of care and be enrolled in the study for 12 months post-op.
- Conditions
- Bladder Cancer, Muscle-Invasive Bladder Carcinoma, Urothelial Carcinoma, Pelvic Malignancy
- Trial name
- NCT07234968
- Testing
- Ureteral Stent Placement, No Ureteral Stent, Indocyanine Green with Fluorescence Imaging
- Where
- 2 sites in United States
- Volunteers
- 70 people
- Sponsor
- Thomas Jefferson University
Nephrolithiasis
Effect of Antihistamines on Ureteral Stent-Related Symptoms
This is a prospective, double-blind, randomized, open-label, single-center trial of up to 78 participants who are adult patients (aged 18-80 years) and are undergoing unilateral retrograde ureteroscopy with planned ureteral stent…
- Trial name
- NCT04726345
- Testing
- Fexofenadine Hcl 180Mg Tab
- Where
- United States
- Volunteers
- 78 people
- Sponsor
- Columbia University
Ureteral Stent-Related Symptom, Urinary Tract Infections
Uroial Plus in the Management of Infections and Urinary Symptoms Associated With Ureteral Stents
Double-blind randomised interventional pilot study. To evaluate whether therapy with UroialTM Plus has a role in rebalancing homeostasis in ureteral stent patients, improving symptoms related to the presence of the ureteral stent…
- Trial name
- USSIAL (NCT06251336)
- Testing
- UroialTM Plus
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Overactive Bladder
Effects of Antimuscarinic Drugs on Overactive Bladder (OAB) Symptoms After Insertion of Ureteral Stents
The purpose of this study is to check whether antimuscarinics that usually broadly used in the treatment of overactive bladder symptoms are effective in the treatment of those symptoms after insertion of ureteral stents.
- Trial name
- NCT01210859
- Sponsor
- Meir Medical Center
Disorder of Urinary Stent, Ureteral Spasm
Randomized Trial of NSAID vs Placebo Prior to Ureteral Stent Removal
This study plans to learn more about whether ibuprofen can reduce pain after removal of a ureteral stent more than a placebo. Some patients experience pain after removal of a ureteral stent.
- Conditions
- Disorder of Urinary Stent, Ureteral Spasm, Ureteropelvic Junction Obstruction, Urolithiasis
- Trial name
- NCT02140970
- Testing
- Ibuprofen
- Where
- United States
- Volunteers
- 51 people
- Sponsor
- University of Colorado, Denver
Nephrolithiasis
The Use of Belladonna and Opium Suppository in the Treatment of Postoperative Stent Pain
The purpose of this study is to determine if preemptive B\&O suppository placement will decrease post-operative pain in patients undergoing ureteral stent placement.
- Trial name
- B&O (NCT03332056)
- Testing
- Belladonna and Opium
- Volunteers
- 71 people
- Sponsor
- University of Washington
Ureteral Stent Discomfort
Alfuzosin Hydrochloride to Relieve Ureteral Stent Discomfort
To assess the impact of alfuzosin vs. placebo on ureteral stent discomfort, urinary symptoms and quality of life.
- Trial name
- NCT00467467
- Testing
- Alfuzosin Hydrochloride
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Minnesota
Urinary Lithiasis
Evaluation of the Safety and Performance of the Hydrustent® Biodegradable Hydrogel Ureteral Stent
The goal of this clinical investigation is to evaluate whether the Hydrustent® medical device is safe and if maintain the urinary flow inside the ureter in adults.
- Trial name
- Hydrustent (NCT06719089)
- Testing
- Biodegradable double loop ureteral stent, PolyUrethane Double Loop Ureteral Stent
- Where
- 4 sites in Portugal
- Volunteers
- 134 people
- Sponsor
- Hydrumedical
Behavior
Improving Engagement With a Process Measure Dashboard Through Precision Feedback
The study seeks to assess the impact of e-mailing specific, targeted, practice-pattern based information ("precision feedback") on provider engagement with a dashboard for a quality process measure (showing stent omission after…
- Trial name
- NCT06465667
- Testing
- Dashboard, Precision Feedback Push
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Michigan
Longterm Indwelling Ureteral Stent
Assessment of Longterm Ureteral Stenting
This study is performed to analyze various aspects of biofilms on ureteral stents in a longterm setting.
- Trial name
- NCT02871609
- Testing
- Stent examination, urinary analysis, USSQ questionnaire
- Where
- Switzerland
- Volunteers
- 91 people
- Sponsor
- Cantonal Hospital of St. Gallen
Urolithiasis
Clinical Evaluation of the Pelvic Floor Fatigue Index (PFFI)
Background: Ureteral stent-related symptoms vary considerably among patients despite similar surgical procedures and stent characteristics.
- Trial name
- PFFI (NCT07763613)
- Testing
- Ureteroscopy / Retrograde Intrarenal Surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 75 people
- Sponsor
- Trabzon Kanuni Education and Research Hospital
Quality of Life
Ureteral Stent Size Measurement Study
To examine a patient's quality of life using three methods for measuring stent size: (a) direct measurement, (b) patient height, and (c) a standardized formula.
- Trial name
- NCT00919386
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- CAMC Health System