Clinical trials: Ureteral Stones
Kidney Stone, Ureteral Stone
High Powered Stone Dusting vs. Fragmentation and Basketing at Time of Ureteroscopy
The purpose of this study is to determine the differences in stone free results, patient side effects, and patient satisfaction between dusting vs.
- Trial name
- NCT05006937
- Testing
- Dusting, Basket extraction
- Where
- United States
- Volunteers
- 168 people
- Sponsor
- Northwestern University
Pediatric ALL, Stone, Urinary
Indications and Outcomes in Kidney-ureteral Pediatric Lithiasis: Experience of Parma
Incidence of paediatric urolithiasis is increasing in Europe and North America. Nowadays the management of stone disease is a common practice in not endemic country.
- Trial name
- NCT04605315
- Where
- Italy
- Volunteers
- 70 people
- Sponsor
- Azienda Ospedaliero-Universitaria di Parma
Kidney Calculi, Urolithiasis
Antibiotic Irrigation and Suction Ureteral Access Sheath in RIRS
Retrograde intrarenal surgery (RIRS) is a widely used treatment for kidney stones; however, postoperative infectious complications remain a significant concern.
- Conditions
- Kidney Calculi, Urolithiasis, Urinary Tract Infections
- Trial name
- NCT07655050
- Testing
- Standard Retrograde Intrarenal Surgery, Gentamicin Irrigation, Suction-Enabled Ureteral Access Sheath
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 180 people
- Sponsor
- Hitit University
Ureteral Calculi
Study on 'The Use of Non-contrast Helical Computerized Tomogram in Predicting Treatment Outcomes of Upper Ureteric Stone by Extracorporeal Shock Wave Lithotripsy Using the Sonolith 4000+ Lithotripter'
The purpose of this research is to assess the role of non-contrast helical computerized tomogram in predicting the treatment outcome of upper ureteric stone by extracorporeal shock wave lithotripsy (ESWL).
- Trial name
- NCT00517205
- Testing
- Non-contrast helical computerized tomogram (NCHCT)
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Hospital Authority, Hong Kong
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
Calculous Anuria, Upper Ureteral Stone
Initial Drainage Method and Flexible Ureteroscopy Outcomes in Calculous Anuria
Calculous anuria caused by obstructing upper ureteral stones in a solitary functioning kidney is a urological emergency requiring urgent decompression.
- Conditions
- Calculous Anuria, Upper Ureteral Stone, Obstructive Uropathy, Acute Kidney Injury
- Trial name
- NCT07627880
- Testing
- Initial JJ Ureteral Stent Drainage, Initial Percutaneous Nephrostomy Drainage
- Where
- 3 sites in Egypt
- Volunteers
- 90 people
- Sponsor
- Beni-Suef University
Ureterolithiasis, Renal Calculi
An Intelligent Pressure and Temperature Control Ureteral Soft Scope System for Treating Stones With Infection.
The goal of this clinical trial is to determine the efficacy and safety of a novel intelligent pressure and temperature-controlled ureteroscope system for treating renal and upper ureteral stones with concurrent infection.
- Trial name
- NCT06841523
- Testing
- Intelligent Pressure and Temperature-Controlled Ureteroscope System, Conventional Ureteroscope
- Where
- China
- Volunteers
- 288 people
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Kidney Stones
Ureteral Access Sheaths in Endoscopic Kidney Stone Surgery
This prospective, randomized, comparative study aims to evaluate the impact of aspirating and non-aspirating ureteral access sheaths on success rates and complications in patients undergoing retrograde intrarenal surgery (RIRS)…
- Trial name
- NCT07568990
- Testing
- Non-aspirating ureteral access sheath, Aspirating ureteral access sheath
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Hitit University
Ureterolithiasis, Ureteral Calculi
Tamsulosin as Adjuvant Treatment Prior to Endoscopic Ureterolithotomy
This a study aiming to compare treatment with tamsulosin versus placebo in patients undergoing endoscopic treatment for urolithiasis. The main outcome is the rate of stone free patients.
- Conditions
- Ureterolithiasis, Ureteral Calculi, Urolithiasis
- Trial name
- NCT03614052
- Testing
- Tamsulosin Hydrochloride 0.4 milligrams
- Where
- Chile
- Volunteers
- 14 people
- Sponsor
- Pontificia Universidad Catolica de Chile
Ureteral Calculi, Kidney Stones
Study of Silodosin to Facilitate Passage of Urinary Stones
The purpose of this study is to assess if patients treated with silodosin will have a higher spontaneous passage rate of their ureteral stone than those treated with placebo.
- Conditions
- Ureteral Calculi, Kidney Stones, Urolithiasis
- Trial name
- NCT01144949
- Testing
- silodosin
- Where
- 27 sites in United States
- Volunteers
- 239 people
- Sponsor
- Watson Pharmaceuticals
Pediatric Urolithiasis, Ureteral Stent-Related Symptoms
Comparison of Ureteral Stent Designs in Children With Kidney Stones
This study will compare two commonly used ureteral stents in children and adolescents undergoing staged treatment for kidney stones.
- Trial name
- NCT07742358
- Testing
- Polaris Ultra Ureteral Stent, Cook Double-J Ureteral Stent
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- The Hospital for Sick Children
Ureteral Stone
UPURS Trial for Patient-centered Management of Symptomatic Obstructing Stones
A prospective, non-blinded, randomized controlled trial studying the management of symptomatic ureteral stones. This study will compare upfront ureteroscopy vs observation and delayed intervention for patients presenting to the…
- Trial name
- UPURS (NCT05715086)
- Testing
- Ureteroscopy
- Where
- 2 sites in United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Stone Ureter, Stone;Renal
Clinical Trial Evaluating the Efficiency of Holmium Laser Settings on Urinary Stones
The primary objective of this study is to compare the time to acceptable stone fragmentation during clinical use of the holmium laser when using energy settings 0.2J vs 0.8J.
- Conditions
- Stone Ureter, Stone;Renal, Surgery
- Trial name
- NCT03526458
- Testing
- Holmium:YAG laser
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of Wisconsin, Madison
Overactive Bladder, Renal Colic
Preoperative Use of Darifenacin (Enablex) to Alleviate Postoperative Ureteral Stent Pain
This will be a randomized two arm prospective study to evaluate postoperative ureteral stent pain. One arm will be given 3 days of preoperative darifenacin and the control group will have the standard of care which is no…
- Conditions
- Overactive Bladder, Renal Colic, Pain, Postoperative
- Trial name
- NCT01189071
- Testing
- Darifenacin
- Where
- United States
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Stone;Renal, Stone, Kidney
Ureteral Stenting After Ureteroscopy for Stone Treatment, A Global Perspective on Indications and Outcomes
Background: The exit strategy after ureteroscopy for stone treatment remains a topic for discussion. Current EAU guidelines on urolithiasis state that postoperative stenting is indicated in patients at increased risk of…
- Conditions
- Stone;Renal, Stone, Kidney, Stone Ureter
- Trial name
- NCT03567421
- Where
- 50 sites in United States, China and 13 more
- Volunteers
- 2,348 people, healthy volunteers welcome
- Sponsor
- Société Internationale d'Urologie
Pain, Postoperative, Ureter Stone
Local Anaesthetic and Steroid in the Ureter
Précis: Randomised control trial to evaluate safety and efficacy of intraluminal injection of high pH-high concentration of a long-acting local anesthetic and long-acting glucocorticoid in the ureter after ureteroscopy.
- Trial name
- LASTE (NCT03296189)
- Testing
- Levobupivacaine, Dexamethasone Sodium Phosphate
- Where
- Ireland
- Volunteers
- 150 people
- Sponsor
- The Adelaide and Meath Hospital, incorporating The National Children's Hospital
Kidney Stone
Tip Bendable Suction Ureteral Access Sheath vs. Traditional Ureteral Access Sheath in Retrograde Intrarenal Stone Surgery
Nephrolithiasis is the most common chronic kidney condition and affecting approximately one in every 10-17 people in the world[1,2].
- Trial name
- NCT05952635
- Testing
- Tip bendable suction ureteral access sheath
- Where
- China
- Volunteers
- 320 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Percutaneous Nephrolithotomy, Infection
Prediction of Sepsis After Percutaneous Nephrolithotomy
We aim to determine the preoperative predictors of sepsis after percutaneous nephrolithotomy (PCNL) in patients with unilateral, solitary and proximal ureteral stones.
- Conditions
- Percutaneous Nephrolithotomy, Infection, Urolithiasis, Albumin Globulin Ratio
- Trial name
- NCT04340037
- Testing
- percutaneous nephrolithotomy
- Where
- China
- Volunteers
- 745 people
- Sponsor
- Tongji Hospital
Ureteral Stone
Patient Positioning for Treatment of Proximal Ureteral Stones
Ureteroscopic management of proximal ureteral stones presents technical challenges including stone retropulsion, prolonged operative time, and conversion to intrarenal treatment.
- Trial name
- NCT07601932
- Testing
- Reverse Trendelenburg Position, T-Tilt Position
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Renal Stone, Kidney; Complications
Evaluation of Renal Oxygenation by NIRS in Pediatric Endourologic Stone Surgery
The study aims to compare renal oxygenation levels in retrograde intrarenal surgery (RIRS) and ureteroscopy (URS) procedures with a control group.
- Conditions
- Renal Stone, Kidney; Complications, Ureter Stone, Renal Oxygenation
- Trial name
- NCT06110247
- Testing
- NIRS, Taking a blood sample
- Where
- Turkey (Türkiye)
- Volunteers
- 136 people
- Sponsor
- Ankara City Hospital Bilkent