Clinical trials: Ureteral Diseases
Vesico-Ureteral Reflux
Endoscopic Injection of Dextranomer/Hyaluronic Acid Versus Ureteral Reimplantation In Treatment of Vesicoureteral Reflux
In this study, the investigators aim to compare the outcomes of Dextranomer/hyaluronic acid (Dexell®) and extravesical reimplantation (Lich- Gregoir) procedures for primary vesicoureteral reflux (VUR) grades III and IV in…
- Trial name
- NCT04798443
- Testing
- subureteral endoscopic Injection of Dextranomer/Hyaluronic acid (Dexell), open ureteral reimplantation (Lich-Gregoir)
- Volunteers
- 60 people
- Sponsor
- Elsayed Salih
Kidney Stones
A Randomized Study of Whether Alfuzosin(Xatral) Helps in the Passage of Kidney Stones
Patients who present for the first time to Emergency Room with renal colic due to a distal ureteral calculus (as diagnosed with spiral CT scan and KUB) will be randomized to receive Xatral 10mg po once a day or placebo once…
- Trial name
- NCT00583258
- Testing
- Alfuzosin (Xatral)
- Where
- Canada
- Sponsor
- Unity Health Toronto
Kidney Stones
Comparison of Smart Pressure-Controlled Flexible Ureteroscopy and Flexible Suction Ureteral Access Sheath-Assisted Flexible Ureteroscopy for 2-3 cm Renal Stones
This prospective, multicenter, randomized, non-inferiority controlled trial aims to compare the efficacy and safety of smart pressure-controlled flexible ureteroscopy and flexible ureteroscopy assisted by a distal flexible…
- Trial name
- NCT07909577
- Testing
- Smart Pressure-Controlled Flexible Ureteroscopy, Distal Flexible Suction Ureteral Access Sheath-Assisted Flexible Ureteroscopy
- Volunteers
- 750 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Urinary Calculi
Use of a Ureteral Access Sheath During Ureteroscopy and Its Effect on Stone Free Rate
Patients with upper ureteral or renal stones will be randomized to undergoing ureteroscopy with or without a ureteral access sheath.
- Trial name
- NCT00199524
- Testing
- Navigator Ureteral Access Sheath
- Where
- 5 sites in Canada
- Volunteers
- 44 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Ureteric Stone
Ultrasound Guided Ureteroscopy and Ureteric Stones
The prevalence of urolithiasis is steadily increasing with an estimation of 1 out of 11 people in the United States. The prevalence of calculi in Afro-Asian region including Arab Republic of Egypt ranges from 4% to 20%.
- Trial name
- NCT03404986
- Testing
- ureteroscopy, Ultrasonography
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Assiut University