Clinical trials: Disorder of Urinary Stent
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
Stone, Kidney, Stone Ureter
Stent Omission After Ureteroscopy and Lithotripsy in the Michigan Urological Surgery Improvement Collaborative
This is a multicenter prospective trial with randomized and observational cohorts assessing patient-reported outcomes and unplanned healthcare utilization following ureteroscopic treatment of renal and ureteral stones, with…
- Trial name
- NCT05866081
- Testing
- Standard of care stent placement, No stent placement, Surveys
- Where
- 16 sites in United States
- Volunteers
- 792 people
- Sponsor
- University of Michigan
Kidney Stone
The RELIEF™ Ureteral Stent Randomized Controlled Trial
Assessment of the backwards flow of urine from the bladder into the ureter (retrograde urine reflux) after placement of the RELIEF® Ureteral Stent using imaging of the bladder after filling it with contrast and assigning a…
- Trial name
- NCT06720740
- Testing
- RELIEF Ureteral Stent, Standard of Care Ureteral Stent
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of California, San Diego
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
Kidney Stone, Ureteral Stone
Access Sheath and Stent Trial
The study is being completed to compare patient reported outcomes for stent omission vs. placement after using a ureteral access sheath for uncomplicated ureteroscopy.
- Trial name
- ACCENT (NCT07297953)
- Testing
- Surveys
- Where
- United States
- Volunteers
- 184 people
- Sponsor
- University of Michigan
Stone, Urinary, Stone, Kidney
Effect of Preop Stent Duration on SFR and Secondary Intervention in RIRS
This study aims to evaluate how placing a stent before surgery (preoperative stenting or passive dilation) affects the success rate of retrograde intrarenal surgery (RIRS), which is performed for kidney stones.
- Trial name
- NCT07052188
- Testing
- without any preoperative stenting, (DJ) stent placed with sedation and undergo RIRS within 2-4 weeks, Patients will have a DJ stent placed with sedation and undergo RIRS within 4-6 weeks.
- Where
- Turkey (Türkiye)
- Volunteers
- 210 people
- Sponsor
- Bedreddin Kalyenci
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-Related Symptoms
Alfuzosin and Mirabegron for Double-J Stent Symptoms
This prospective randomized controlled trial investigates the effects of alfuzosin, mirabegron, and their combination on stent-related symptoms and outcomes in patients undergoing DJ stent placement after retrograde intrarenal…
- Trial name
- NCT07018934
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- University of Gaziantep
Ureteral Obstruction
Treatment of Symptoms After Stent Placement for Urinary Tract Obstruction
The purpose of this study is to determine whether combination therapy with Tolterodine ER and Tamsulosin is more effective than monotherapy with tamsulosin alone in reducing stent symptoms.
- Trial name
- NCT01741454
- Testing
- Tamsulosin, Tolterodine ER
- Where
- United States
- Volunteers
- 181 people
- Sponsor
- University of Wisconsin, Madison
Renal Calculi
Role of Pre-stenting Before Retrograde Intrarenal Surgery With Miniaturized Flexible Ureteroscopes
This prospective randomized controlled trial will compare retrograde intrarenal surgery performed after routine preoperative ureteral stenting with direct retrograde intrarenal surgery without planned preoperative stenting in…
- Trial name
- NCT07773090
- Testing
- Preoperative double-J ureteral stenting followed by retrograde intrarenal surgery, Direct retrograde intrarenal surgery without planned preoperative ureteral stenting
- Where
- Egypt
- Volunteers
- 270 people
- Sponsor
- Al-Azhar University
Lower Urinary Tract Symptoms, Prostatic Hyperplasia
To Evaluate LUTS and Complications Between Indwelling Catheter and Temporary Prostatic Stent in Patients Undergoing Minimally Invasive Procedures for the Treatment of Localized Prostate Cancer or Benign Prostatic Hyperplasia (HERMES)
The goal of this single-centre prospective randomized clinical trial is to compare the post-operative use of temporary prostatic stent (Group 1) vs indwelling catheter (Group 2) in patients undergoing cryotherapy for targeted…
- Conditions
- Lower Urinary Tract Symptoms, Prostatic Hyperplasia, Prostatic Cancer, Urinary Retention
- Trial name
- HERMES (NCT05851521)
- Testing
- Temporary prostatic stent (Exime®), Indwelling catheter
- Where
- Spain
- Volunteers
- 120 people
- Sponsor
- Lyx Institute
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
Prospective Trial Comparing Oxybutynin and Tamsulosin for Stent Pain in the Pediatric Population
The primary objective of this study is to evaluate the efficacy and safety tamsulosin in reducing stent discomfort in the pediatric population in the peri-operative period.
- Trial name
- NCT02483793
- Testing
- Tamsulosin, Oxybutynin
- Sponsor
- Phoenix Children's Hospital
Urinary Stones, Ureteral Calculus
The Usefulness of Flexible Cystoscopy for Preventing Double-J Stent Malposition After Laparoscopic Ureterolithotomy
The aim of this study was to evaluate the role of flexible cystoscopy in preventing malpositioning of the ureteral stent after laparoscopic ureterolithotomy in male patients.
- Trial name
- FC-DM (NCT03150446)
- Testing
- flexible cystoscopy
- Where
- South Korea
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sung Gu Kang
Disorder of Urinary Stent
The Effect of Naftopidil for the Double-J Stent Discomfort
This study is To confirm the efficacy of Naftopidil for reducing discomfort of ureteral stent after urinary stone surgery.
- Trial name
- NCT01959074
- Testing
- Naftopidil, Standard treatment
- Where
- 6 sites in South Korea
- Volunteers
- 100 people
- Sponsor
- Seoul National University Hospital
Prostatic Obstruction
The Spanner Prostatic Stent and Patient's Quality of Life
Acute urinary retention is considered one of the most common problems in the older age, especially those who have benign prostatic hyperplasia.
- Trial name
- SpannerQoL (NCT01705444)
- Testing
- Foley Catheter and The Spanner Insertion
- Where
- Saudi Arabia
- Volunteers
- 88 people
- Sponsor
- Princess Al-Johara Al-Ibrahim Cancer Research Center
Hypospadias
Antibiotic Use in Distal Hypospadias Repair
Hypospadias is a common condition where the opening of the penis is not located at the tip, but along the underside of the penis. It is estimated to occur in 1/300 live male births, making it one of the most common birth defects.
- Trial name
- NCT03275519
- Testing
- Randomization to not receive prophylactic antibiotics after surgery., Randomization to receive prophylactic antibiotics after surgery
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Arkansas Children's Hospital Research Institute
Ureteral Stone, Kidney Stones
THE EFFECTS OF MIRABEGRON AND TAMSULOSIN FOR PATIENTS WITH URETERAL STENTS
Double J stent (ureteral stent) can cause discomfort to patients, generally due to irritation of the bladder mucosa, especially in the trigone area, smooth muscle spasm, and reflux of urine into the ureter.
- Conditions
- Ureteral Stone, Kidney Stones, Ureteral Stenosis
- Trial name
- NCT06124066
- Testing
- Mirabegron 50 MG
- Where
- Indonesia
- Volunteers
- 42 people
- Sponsor
- Hasanuddin University
Disorder of Urinary Stent
The Effect of Terazosin and Tolterodine on Ureteral Stent Related Symptoms
The aim of the investigators study is to evaluate whether alpha-blockers such as terazosin and anti-cholinergics such as tolterodine can be relieve the DJ-stent related symptoms.
- Trial name
- NCT01530243
- Testing
- Terazosine, Tolterodine, Tolterodine + Terazosin
- Where
- Iran
- Volunteers
- 104 people
- Sponsor
- Urmia University of Medical Sciences
Bladder Cancer
A Study of Surgical Techniques During Cystectomy
The purpose of this study is to look at two standard surgical techniques used during a radical cystectomy and see whether they influence outcomes such as length of stay in the hospital and infections after surgery.
- Trial name
- NCT06703476
- Testing
- Stent placement, Alvimopan
- Where
- 7 sites in United States
- Volunteers
- 530 people
- Sponsor
- Memorial Sloan Kettering Cancer Center