Clinical trials: Ureteral Stents
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
Ureteric Calculus, Sepsis
Percutaneous Nephrostomy Versus Stent In Sepsis Trial
Randomized control trial to compare the efficacy and safety of percutaneous nephrostomy with retrograde ureteric stenting for emergency renal decompression in cases of obstruction and sepsis associated with ureteric calculi.
- Conditions
- Ureteric Calculus, Sepsis, Hydronephrosis
- Trial name
- PERSIST (NCT02929160)
- Testing
- Percutaneous nephrostomy, Retrograde ureteric JJ stent
- Where
- 2 sites in Ireland
- Sponsor
- The Adelaide and Meath Hospital, incorporating The National Children's Hospital
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 Stent Related Morbidity
Reduction of Stent Associated Morbidity by Minimizing Stent Material.
After providing informed consent, patients will be randomized into one of two groups (single-blinded): Group 1 will receive a standard Percuflex® (Boston scientific) ureteral stent.
- Trial name
- NCT03217318
- Testing
- ureteral stenting with standard or modified ureteral stent
- Where
- Switzerland
- Volunteers
- 92 people
- Sponsor
- Cantonal Hospital of St. Gallen
Urinary Stones, Urinary Tract Stones
Evaluation of Ureteral Stents in the Management of Stone Disease
A thin tube, called a ureteral stent, is inserted into the ureter and is commonly used as treatment of urinary stone disease. Stents are designed to help provide drainage of the kidney in the setting of an obstructing stone, or…
- Trial name
- NCT02211313
- Testing
- Randomization to size 6 French soft vs. size 6 French hydrophobic ureteral stent.
- Where
- United States
- Volunteers
- 41 people
- Sponsor
- Washington University School of Medicine
Ureteral Stent-Related Symptom
Detection of Ureteral Stent Encrustation
Ureteral stents are the most commonly used postoperative implantable materials in urology. The indwelling ureteral stents often lead to the formation of encrustation, with an incidence of 10%, which will lead to complications…
- Trial name
- NCT05495659
- Volunteers
- 156 people
- Sponsor
- Fifth Affiliated Hospital, Sun Yat-Sen University
Ureteral Calculi
Effect of Educatıon Gıven To Patıents Wıth Ureteral Stent (Dj) Insertıon On Postoperatıve Symptom Management And Qualıty of Lıfe
The data of the randomized controlled experimental study were collected at the Urology Clinics of Atatürk University Health Practice and Research Hospital between April and November 2022.
- Trial name
- NCT06715202
- Testing
- Patient Education Booklet
- Where
- Turkey (Türkiye)
- Volunteers
- 162 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Ureteric Stone
Effectiveness of LASER in Treatment of Ureteric Stones.
Ureteroscopic laser lithotripsy is becoming the most commonly utilized treatment for patients with ureteral stone. The Holmium: YAG laser is integral to the operation and is the preferred flexible intracorporeal lithotripsy.
- Trial name
- LASER (NCT06975488)
- Testing
- LASER Lithotripsy ( Fragmentation modality), LASER lithotripsy (Dusting Modality)
- Where
- Pakistan
- Volunteers
- 160 people
- Sponsor
- District Headquarters Teaching Hospital Sahiwal
Ureter Calculi
Patient-Reported Stent Symptom Outcomes and Migration Rates Following Modified Single-J Ureteric Stent Insertion After Ureteroscopy
This study investigates whether a modified Single-J ureteric stent (SJS) is a safe and better-tolerated alternative to the standard Double-J stent (DJS) following ureteroscopy (URS) for kidney and ureteric stone disease.
- Trial name
- SJS (NCT07535580)
- Testing
- Single-J Stent
- Where
- Australia
- Volunteers
- 28 people
- Sponsor
- Austin Health
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
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
Pain
Auricular Acupuncture in Ureteral Stent Pain
The investigators propose to complete a randomized controlled trial to compare battlefield auricular acupuncture at five points in right ear and five points in left ear (cingulate gyrus, thalamus, omega 2, point zero, and shen…
- Trial name
- AAstent (NCT02269345)
- Testing
- Battlefield Acupuncture, Standard Treatment
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Mike O'Callaghan Military Hospital
Urolithiasis
The Impact of the "Stone MD" Mobile App on the Prevention of Forgotten Ureteral Stents
The Impact of the "Stone MD" Mobile App on the Prevention of Forgotten Ureteral Stents
- Trial name
- NCT06022952
- Testing
- Stone MD stent radar
- Where
- 2 sites in Russia
- Volunteers
- 200 people
- Sponsor
- St. Petersburg State Pavlov Medical University
Urolithiasis
The Feasibility, Safety, and Efficacy of Not Indwelling of Ureteral Stents in Percutaneous Nephrolithotomy
Percutaneous nephrolithotomy (PCNL) is currently the preferred treatment for upper urinary tract stones larger than 2cm. In the standard PCNL procedure, a nephrostomy tube and a ureteral stent are often placed before the end of…
- Trial name
- NCT06455618
- Testing
- not Indwelling the ureteral stent, Indwelling the ureteral stent
- Where
- China
- Volunteers
- 80 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Ureter Stone
Ureteric Stenting Versus Non-stenting Following Uncomplicated Ureteroscopic Lithotripsy
This study aims to compare three groups of patients who underwent uncomplicated ureteroscopic lithotripsy (URSL) to evaluate whether stents could be eliminated after the procedure
- Trial name
- NCT04145063
- Testing
- no stent
- Where
- Jordan
- Volunteers
- 100 people
- Sponsor
- University of Jordan
Kidney Stone, Retrograde Intrarenal Surgery
Ureteral Stenting After Retrograde Intrarenal Surgery for Renal Stones
Several studies evaluated the benefit of a short-term external ureteral catheter (UC) compared to double-J (DJ) ureteral stent after flexible ureteroscopy (URS); the results were controversial.
- Conditions
- Kidney Stone, Retrograde Intrarenal Surgery, Ureteral Stent
- Trial name
- NCT05738304
- Testing
- Retrograde intrarenal surgery with external ureteral catheter, Retrograde intrarenal surgery with double J internal ureteral stent
- Where
- Egypt
- Volunteers
- 250 people
- Sponsor
- Al-Azhar 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
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
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
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