Clinical trials: Ureteral Stents
Ureteral Stent Placement, Kidney Stone
NSAIDs Stent Study
This is a pilot study to (1) evaluate the effect of Ketorolac on inflammatory response and its impact on stent related symptoms in patients undergoing stent placement procedure and (2) assess feasibility of recruitment…
- Trial name
- NCT03638999
- Testing
- Ketorolac Trometamol 30Mg/1mL Injection, Normal saline
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Washington University School of Medicine
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
Male Sexual Function
A Prospective Randomized Trial Comparing the Effects of Anti-reflux Versus Standard Ureteral Stents on Male Sexual Function
Objective: To compare the effectiveness of anti-reflux ureteral stents on improving erectile function and quality of life of patients with ureteral stents.
- Trial name
- NCT07415993
- Testing
- Routine laser lithotripsy
- Where
- China
- Volunteers
- 96 people
- Sponsor
- Rong Wang
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
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
Urolithiasis, Stone Ureter
A Randomized Clinical Trial to Evaluate the Effectiveness of Oral Potassium Citrate in Preventing Ureteral Stent Encrustation in Patients Undergoing Ureteroscopy for Uric Acid Kidney Stones
This randomized clinical trial aims to evaluate the efficacy of oral potassium citrate in reducing ureteral stent encrustation following ureteroscopy for uric acid kidney stones.
- Trial name
- NCT06819553
- Testing
- Oral Potassium Citrate
- Where
- Egypt
- Volunteers
- 48 people
- Sponsor
- Zagazig University
Ureteral Obstruction
Efficacy and Safety of a Covered Self-expandable Dual-layered Metallic Mesh Stent (UVENTA) in Ureteral Obstruction
The purpose of this study is to evaluate Efficacy and Safety of a covered self-expandable dual-layered metallic mesh stent (UVENTA) in ureteral obstruction.
- Trial name
- UVENTA (NCT01788865)
- Testing
- cSEMS(Covered self-expandable dual-layered metal stent) implant
- Where
- 2 sites in South Korea
- Volunteers
- 92 people
- Sponsor
- Samsung Medical Center
Unilateral Ureteral Stone, Renal Stone Fragments ≤ 2mm
Feasibility Study of the Uriprene Stent Following Uncomplicated Ureteroscopy
A prospective, single-center, single-arm, trial to demonstrate safety and device performance of the ADVA-Tec Uriprene™ Degradable Temporary Ureteral Stent. This is a first-in-man clinical study in a small human population.
- Trial name
- URIPRENE (NCT02032316)
- Testing
- Post-Ureteroscopy ADVA-Tec Uriprene™ Degradable Temporary Ureteral Stent
- Where
- Canada
- Volunteers
- 8 people
- Sponsor
- Adva-Tec
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
Cystoscopy, Ureteral Stent
Effectiveness of Ambu® aScope™ 4 Cysto With the aView™ 2 Advance for Flexible Cystoscopy
The purpose of this study is to evaluate the use of the single-use Ambu® aScope™ 4 Cysto for removal of ureteral stents as compared to routine flexible reusable cystoscopes.
- Trial name
- NCT04829461
- Testing
- Ambu® aScope™ 4 Cysto with the aView™ 2 Advance used for stent removal, Standard of care reusable cystoscope used for stent removal
- Where
- 3 sites in United States
- Volunteers
- 102 people
- Sponsor
- Ambu Inc.
Ureteral Obstruction
Tolerance and Effectiveness of Ureteral Stents MEMOKATH ® 051 in Chronic Strictures of the Ureter
TOTEME offers to treat certain chronic strictures of the ureter with MEMOKATH 051 to assess its effectiveness, tolerance and mean durability during a 3 years follow up period.
- Trial name
- TOTEME (NCT00790686)
- Testing
- Insertion of Memokath 051
- Where
- 4 sites in France
- Volunteers
- 13 people
- Sponsor
- University Hospital, Bordeaux
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
Ureteral Stent Discomfort
Study of Herbmed Plus in Ureteral Stent Discomfort
The purpose of this study is to compare the efficacy and safety of the Ayurvedic formulation ,Herbmed Plus against placebo and anti-cholinergic drugs in relieving the ureteral stent discomfort.
- Trial name
- NCT01356355
- Testing
- Herbmed plus, Tolterodine
- Where
- India
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Dr .S.B.PATANKAR
Kidney Stones, Tumor
The Impact of Ureteral Stents on Peristalsis
The purpose of the study is to investigate the impact of ureteral stents on the functioning of ureteral peristalsis (normal contractions in the ureteral organ muscle).
- Conditions
- Kidney Stones, Tumor, Hydronephrosis
- Trial name
- NCT01739738
- Testing
- Ureteral Stent
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of British Columbia
Kidney Stone, Ureter Obstruction
Is it Safe to Advance a Guidewire Through a Previously Placed Double j Stent?
In this prospective randomized controlled study, it is aimed to investigate the effects of guidewire advanced through a previously placed double j stent on postoperative complications, operation time and efficacy.
- Conditions
- Kidney Stone, Ureter Obstruction, Stent Complication
- Trial name
- NCT05265936
- Testing
- Passing a guidewire through a double j stent, Double J stent removal and guidewire insertion
- Where
- Turkey (Türkiye)
- Volunteers
- 88 people
- Sponsor
- Ankara Training and Research Hospital
Ureteral Stent-Related Symptom
Dexamethasone for Ureteral STent Symptoms (DUSTS)
The purpose of this study to learn if high-dose dexamethasone, a type of long-acting steroid, works to decrease urinary symptoms and pain after ureteroscopy and stent placement for kidney stones.
- Trial name
- DUSTS (NCT06930690)
- Testing
- Dexamethasone Sodium Phosphate Injection 20 mg, Dexamethasone Sodium Phosphate Injection 4mg
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- The Methodist Hospital Research Institute
Ureteral Stent-Related Symptom
Study of Tamsulosin, Solifenacin and Mirabegron in Alleviating Ureteral Stent-related Symptoms
A comparative study on the efficacy of Tamsulosin, Solifenacin and Mirabegron in alleviating ureteral stent-related symptoms: a randomized controlled trial.
- Trial name
- NCT06803030
- Testing
- Tamsulosin Hydrochloride 0.4 mg, Solifenacin Succinate 5 mg, Mirabegron 25 mg
- Where
- Nepal
- Volunteers
- 189 people
- Sponsor
- Bir Hospital
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
Ureteroscopy
The Role of Ureteral Stenting Following Uncomplicated Ureteroscopy for Ureteral and Renal Stones: A Randomized, Controlled Trial
It is well established that uncomplicated distal ureteroscopy can be safely performed without leaving a ureteral stent. However, many urologists continue to leave ureteral stents following uncomplicated ureteroscopy, regardless…
- Trial name
- NCT03130907
- Testing
- Placement of ureteral stent
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- San Antonio Uniformed Services Health Education Consortium
Kidney Calculi
Study Evaluating the Helical Ureteral Stent
The Boston Scientific Helical Stent is a unique stent designed to improve flexibility and comfort. It is designed to conform more to the shape of the ureter (hollow tube connecting the kidney and the bladder) to ultimately…
- Trial name
- NCT01739725
- Testing
- Stent insertion
- Where
- Canada
- Volunteers
- 17 people
- Sponsor
- University of British Columbia