Clinical trials: Ureteral Stent
Nephrolithiasis
Ureteral Stent-related Pain and Mirabegron (SPAM) Trial
Ureteric stents are used often following ureteroscopy for prevention of obstruction from edema and or stone fragments. They are often associated with pain, voiding often, the need to urinate quickly and finding blood in the urine…
- Trial name
- SPAM (NCT02095665)
- Testing
- Mirabegron, Tamsulosin, Tylenol #3
- Where
- Canada
- Volunteers
- 22 people
- Sponsor
- Nova Scotia Health Authority
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
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
Ureteral Stent
Optimal Stent Duration After Ureteroscopy
The purpose of this study is to determine how soon ureteral stents can be safely removed following surgery.
- Trial name
- NCT06045962
- Testing
- Ureteral stent
- Where
- 11 sites in United States, Canada
- Volunteers
- 172 people
- Sponsor
- Mayo Clinic
Ureteral Obstruction
Drainage of Malignant Extrinsic Ureteral Obstruction Using the Memokath Ureteral Stent
The purpose of this study is to evaluate the safety and efficacy of the Memokath 051 ureteral stent as a long-term temporary and minimally invasive means of providing ureteral drainage in the setting of malignant extrinsic…
- Trial name
- NCT00166361
- Testing
- Memokath 051 Ureteral Stent, JJ Stent
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- Mayo Clinic
Opioid Consumption, Postoperative, Multimodal Analgesia
Assessing Suzetrigine for Pain Reduction Following Ureteroscopic Surgery
Urologic surgery has advanced with new technologies to allow less invasive management of common afflictions such as kidney stones, these procedures are notoriously painful as the ureter must be dilated to accommodate any…
- Conditions
- Opioid Consumption, Postoperative, Multimodal Analgesia, Ureteroscopy, Ureteral Stents
- Trial name
- NCT07654296
- Testing
- multimodal analgesia regimen without suzetrigine, Suzetrigine
- Where
- 2 sites in United States
- Volunteers
- 100 people
- Sponsor
- Brigham and Women's Hospital
Ureteral Obstruction, Flank Pain
Mirabegron as Medical Expulsive Therapy (MET) for Ureteral Stones and Ureteral Stent Pain
The study will be a prospective randomized double-blind placebo-controlled trial of mirabegron for medical expulsive therapy (MET) in patients with a CT (Computed Tomography) scan-proven ureteral stone between 4 to 10 mm…
- Trial name
- NCT02744430
- Testing
- Mirabegron
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- Baylor College of Medicine
Urolithiasis, UTI
Antibiotic Prophylaxis With Routine Ureteral Stent Removal
This study will be a single-institutional randomized, single-blinded prospectively controlled clinical trial of a single dose of Ciprofloxicin 500mg antibiotic tablet as prophylaxis at the time of office flexible cystoscopy with…
- Trial name
- STENTABX (NCT02944825)
- Testing
- Ciprofloxacin, trimethoprim/sulfamethoxazole, No Intervention
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- University of California, San Diego
Kidney Stone, Ureteric Stone
Safety and Efficacy of Combination of Tamsulosin 0.4 mg Plus Tadalafil 5mg Versus 2.5 mg
Ureteral stenting is a common urological procedure performed to relieve obstruction and facilitate urinary drainage. Despite its effectiveness, stent-related symptoms (SRS) such as dysuria, frequency, urgency, flank pain, and…
- Trial name
- NCT07562282
- Testing
- Tamsulosin
- Where
- Egypt
- Volunteers
- 140 people
- Sponsor
- Ain Shams University
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
Cystectomy, Bladder Cancer Requiring Cystectomy
Clinical Trial Testing Whether Targeted Antibiotic Prophylaxis Can Reduce Infections After Cystectomy Compared to Empiric Prophylaxis
The aim of this trial is to test whether postoperative antibiotics targeted towards bacteria in the urine can reduce the risk of infection after surgical removal of the bladder (cystectomy) compared to a standardised antibiotic…
- Conditions
- Cystectomy, Bladder Cancer Requiring Cystectomy, Postoperative Infections, Antibiotic Prophylaxis
- Trial name
- REINFORCE (NCT06709196)
- Testing
- Pivmecillinam, Amoxicillin clavulanic acid, Amoxicillin
- Where
- 5 sites in Denmark
- Volunteers
- 248 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
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
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
Management of Obstructed Infected Kidney
Ureteral Stent Versus Percutaneous Nephrostomy in Acutely Obstructed Infected Kidney
Non-malignant causes of ureter obstruction can be intrinsic such as stone disease, ureter stricture or congenital ureteropelvic junction obstruction, or extrinsic such as idiopathic retro peritoneal fibrosis.
- Trial name
- NCT03498794
- Testing
- Ureteral stent
- Where
- Egypt
- Volunteers
- 2 people
- Sponsor
- Assiut 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.
Ureter Stricture, Hydronephrosis
Post-Marketing Follow-Up of Long-term Type Ureteral Stent Set
Ureteral stents have been widely used in many urological operations. Although there are several reports regarding the effectiveness of long-term ureteral stents for malignancy ureteral obstruction, ureteral stricture and…
- Trial name
- NCT04250090
- Where
- Taiwan
- Volunteers
- 20 people
- Sponsor
- En Chu Kong 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
Ureteric Stent After Stone Surgery
Antibiotic Prophylaxis When Removing Ureteric Stent After Stone Surgery
Is there anything to gain in giving antibiotics as prophylaxis when removing ureteric stents cystoscopically after stone surgery?
- Trial name
- NCT01768364
- Testing
- Trimetoprim-Sulfa (Bactrim), No antibiotics
- Where
- Norway
- Volunteers
- 124 people
- Sponsor
- Tor Erik Sand
Urinary Bladder, Overactive, Pain
Myrbetriq™ (Mirabegron) to Reduce Pain and Discomfort Following Ureteral Stent Placement
The objective of this pilot study is to assess whether Myrbetriq™ will improve post-operative ureteral pain and discomfort, reduce bladder storage symptoms and increase quality of life following ureteral stenting.
- Conditions
- Urinary Bladder, Overactive, Pain, Lower Urinary Tract Symptoms
- Trial name
- NCT02462837
- Testing
- Mirabegron
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Southern Illinois University
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