Clinical trials: Double-J Ureteral Stent
Bacterial Colonization, Double-J Ureteral Stents
Risk Factors and Clinical Implications of Double-J Ureteral Stent Bacterial Colonization
This prospective cohort study will evaluate the risk factors associated with bacterial colonization of Double-J ureteral stents and examine its clinical implications.
- Trial name
- NCT07760792
- Where
- Egypt
- Volunteers
- 300 people
- Sponsor
- Al-Azhar University
Complications; Urethral Catheter, Ureteral Catheterization
Is Urethral Catheter Necessary After Ureteroscopy and DJ Stent Placement?
After semirigid or flexible ureteroscopy operations where a DJ stent was placed, there is diversity in practice of placing a urethral catheter.
- Conditions
- Complications; Urethral Catheter, Ureteral Catheterization, Ureteroscopy, Lower Urinary Tract Symptoms
- Trial name
- NCT03713411
- Testing
- urethral catheter placement
- Where
- Turkey (Türkiye)
- Volunteers
- 112 people
- Sponsor
- Marmara University
Ureter Obstruction
Double-J PLUS Postmarket Registry Study
A multi-center global registry to obtain post-market safety and efficacy data on Boston Scientific Ureteral and Urinary Diversion Stents
- Trial name
- NCT04197583
- Testing
- Boston Scientific Ureteral Stents, Urinary Diversion Stent
- Where
- 10 sites in United States, Canada and 2 more
- Volunteers
- 379 people
- Sponsor
- Boston Scientific Corporation
Ureteral Stent-Related Symptoms, Ureteral Calculi
ComfiJ Versus Conventional Double-J Stent for Ureteral Stent Symptoms
This prospective multicenter randomized controlled trial will compare stent-related symptoms after placement of a ComfiJ ureteral stent versus a conventional double-J ureteral stent in adult patients undergoing unilateral…
- Conditions
- Ureteral Stent-Related Symptoms, Ureteral Calculi, Urolithiasis
- Trial name
- COMFIJ-DJS (NCT07627828)
- Testing
- ComfiJ Ureteral Stent, Conventional Double-J Ureteral Stent
- Where
- 3 sites in Egypt
- Volunteers
- 150 people
- Sponsor
- Beni-Suef University
Relieve of Ureteral Stent Symptoms
Comparison of Tamsulosin and Solifenacin in Treatment of Ureteral Stent Symptoms
This study will be conducted to compare the effectiveness of alpha blocker (Tamsulosin) and Anticholinergic (Solifenacin) in relieving lower urinary tract symptoms caused DJ ureteral stents.
- Trial name
- NCT01880619
- Testing
- Tamsulosin, Solifenacin, Control
- Where
- Egypt
- Volunteers
- 131 people
- Sponsor
- Mansoura University
Bacterial Colonization in Double J Ureteral Stent
Risk Factors for Bacterial Stent Colonization in Patients With a Double J Ureteral Stent
The goal of this prospective study is to identify the risk factors associated with bacterial colonization of DJS and report the common microorganisms isolated and drug susceptibility pattern.
- Trial name
- NCT06510790
- Testing
- Double J stent
- Where
- Nepal
- Volunteers
- 48 people
- Sponsor
- Tribhuvan University Teaching Hospital, Institute Of Medicine.
Double J Stent, Virtual Reality (VR) Technology
EFFECT OF VIRTUAL REALITY GLASSES ON ANXIETY AND PAIN DURING DOUBLE J STENT REMOVAL
This randomized controlled trial aims to investigate the impact of Virtual Reality (VR) as a non-pharmacological distraction method on patient-reported pain and anxiety during the removal of ureteral double-J (DJ) stents.
- Conditions
- Double J Stent, Virtual Reality (VR) Technology, Anxiety, Pain
- Trial name
- NCT07805018
- Testing
- Virtual Reality Distraction, Standart of care
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- VOLKAN ENES ÇELİK
Ureteral Stent-Related Symptoms, Ureteral Calculi
Melatonin and Solifenacin for Double-J Ureteral Stent Symptoms
Double-J ureteral stents are commonly inserted after ureteroscopy, but they may cause bothersome urinary symptoms, pain, sleep disturbance, and reduced quality of life.
- Conditions
- Ureteral Stent-Related Symptoms, Ureteral Calculi, Lower Urinary Tract Symptoms
- Trial name
- MEL-SOL-STENT (NCT07617922)
- Testing
- Solifenacin, Melatonin
- Where
- Egypt
- Volunteers
- 189 people
- Sponsor
- Beni-Suef University
Ureteral Stones
Evaluating Postoperative Pain After Ureterorenoscopy.
Comparison of routine postoperative stenting versus no stenting after ureterorenoscopy for ureteral stones to assess the necessity and impact on complication risk.
- Trial name
- STENTIMENT (NCT07283003)
- Testing
- No Double-J catheter insertion, Double-J catheter
- Where
- Switzerland
- Volunteers
- 60 people
- Sponsor
- Lukas J Hefermehl
Urologic Diseases, Urological System Complication of Procedure
Migration of Intraureteral Stents Compared to Conventional Double-J Stents.
The purpose of this study is to determine if stents placed with only one loop in the kidney move more than stents placed with a loop in both the kidney and a bladder.
- Trial name
- NCT04763837
- Testing
- Intraureteral stent, Conventional Double-J stent
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Louisville
Renal Stone, Ureter Stone
Comparison Between 6Fr Vs 4Fr Double J Stent
Double J (DJ) Stenting is a commonly done procedure in endourology to ensure ureteric patency following Urological Interventions. DJ stents are available in various sizes.
- Trial name
- NCT05725226
- Testing
- Double J Stent 6Fr x 26cms, Double J Stent 4Fr x26cms
- Where
- Nepal
- Volunteers
- 110 people
- Sponsor
- Tribhuvan University, Nepal
Urinary Tract Infections, Stent Related Infection
Multicentric Study on Infections of the Urinary Tract After Stent Removal (MINUS-trial).
The MINUS-trial is a multicentric prospective observational study in which consecutive patients, 18 years of age and older who receive a ureteral stent during any endoscopic procedure will be approached to participate.
- Trial name
- MINUS (NCT05329883)
- Testing
- Double-J stent removal
- Where
- Belgium
- Volunteers
- 1,000 people
- Sponsor
- University Hospital, Ghent
Ureteral Double-J Stent, Urolithiasis
Evaluation of Quality of Life in Patients After Placement of a Modified Double J Ureteral Stent
Double-J (DJ) stents are commonly inserted after ureteroscopy. There are several complications associated with the presence of DJ stent: urinary tract infection, stent encrustation, stent migration, and stent-related symptoms…
- Conditions
- Ureteral Double-J Stent, Urolithiasis, Quality of Life
- Trial name
- NCT07275879
- Testing
- Ureteric stent insertion
- Where
- Russia
- Volunteers
- 40 people
- Sponsor
- St. Luke's Clinical Hospital, Russia
Symptoms and Signs, Pain
Stent-related Symptoms Comparison: Polaris Loop vs Vortek Double-J Stents
Prospective randomized controlled single-blind parallel-group trial in order to compare symptoms related to loop-tail (Polaris Loop) stents versus conventional double J (Vortek) stents after uncomplicated flexible URS.
- Conditions
- Symptoms and Signs, Pain, Renal Calculi
- Trial name
- NCT03344107
- Testing
- USSQ questionnaire administration after RIRS.
- Where
- Italy
- Volunteers
- 68 people
- Sponsor
- A.O.U. Città della Salute e della Scienza
Acute Calculous Anuria, Ureteral Calculi
Intravesical Aminophylline for Urgent Ureteral Stenting in Acute Calculous Anuria
Acute calculous anuria is a urological emergency caused by ureteral stone obstruction in a solitary functioning kidney or bilateral ureteral obstruction.
- Conditions
- Acute Calculous Anuria, Ureteral Calculi, Obstructive Uropathy, Acute Kidney Injury
- Trial name
- NCT07617948
- Testing
- Intravesical Aminophylline
- Where
- Egypt
- Volunteers
- 72 people
- Sponsor
- Beni-Suef University
Quality of Life
Comparison of Antimicrobial Coated Ureteral Stents With Non-coated Stents
This study will be conducted to compare the efficacy of antimicrobial coated ureteral stent with non-coated stents in prevention of UTI in patients with ureteral stents
- Trial name
- NCT02266368
- Testing
- Antimicrobeal coated stents
- Where
- Egypt
- Volunteers
- 110 people
- Sponsor
- Mansoura University
Ureteral Stent-Related Symptom, Alpha Blocker
Comparing Tamsulosin and Solifenacin for Relieving Double J Stent Symptoms: Using the USSQ.
This study evaluates the effects of two medications-tamsulosin and solifenacin-on symptoms associated with double J (DJ) ureteral stents.
- Conditions
- Ureteral Stent-Related Symptom, Alpha Blocker, Anticholinergics, Ureter Calculi
- Trial name
- NCT07114848
- Testing
- Tamsulosin, solifenacin
- Where
- Pakistan
- Volunteers
- 60 people
- Sponsor
- Liaquat National Hospital & Medical College
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
Malignant Ureteral Obstruction
Comparison of Silicone-covered Metallic Ureteral Stent and Double-J Stent for Malignant Ureteral Obstruction
Malignant ureteral obstruction often necessitates chronic urinary diversion and is associated with high rates of failure with traditional double-J ureteral stents.
- Trial name
- NCT01823575
- Testing
- Silicone-covered metallic stent, Double-J stent
- Where
- South Korea
- Volunteers
- 78 people
- Sponsor
- Asan Medical Center
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