Clinical trials: Ureteral Stones
Urolithiasis, Nephrolithiasis
Does Treatment With Alfuzosin Increase Success Rates of (SWL) Shock Wave Lithotripsy
In latest literature more evidence is available about the positive effect of alpha blocker on stone expulsion from the ureter. Patients benefit from less pain and shortening time to stone expulsion.
- Conditions
- Urolithiasis, Nephrolithiasis, Ureterolithiasis
- Trial name
- NCT00409227
- Testing
- Alpha blocker-alfuzosin
- Where
- Israel
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Assaf-Harofeh Medical Center
Urinary Calculi
Silent Ureteral Stone: Impact on Renal Function and Kidney Anatomy
Ureteral stones may be silent in 5.3% of patients. The goal of this study was to prospectively evaluate the impact of a silent ureteral stone on renal function.
- Trial name
- NCT01884870
- Testing
- Surgical Treatment
- Where
- Brazil
- Volunteers
- 25 people
- Sponsor
- University of Sao Paulo
Ureteral Stones
ESWL vs URS in Management of Upper Third Ureteric Calculi
comparative study of two treatment modalities (ureteroscopy and extracorporeal shock wave lithotripsy) in management of upper third ureteral calculi
- Trial name
- NCT03559738
- Volunteers
- 60 people
- Sponsor
- Assiut University
Urinary Stones
Management of Fragments During Ureteroscopy
The purpose of this study is to study the outcome of patients after ureteroscopy in which all fragments remaining after holmium laser lithotripsy were retrieved compared to those where small, insignificant fragments were left for…
- Trial name
- NCT00637650
- Testing
- Ureteroscopy, Holmium Laser lithotripsy and active retrieval of fragments, Ureteroscopy, Holmium laser lithotripsy, no intent to retrieve any remaining fragment
- Where
- Israel
- Sponsor
- The Chaim Sheba Medical Center
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 Calculi
Failed Insertion of Ureteral Access Sheath During Flexible Ureterorenoscopy
Percutaneous nephrolithotomy (PNL) is the gold standard recommended treatment technique for kidney stones larger than 20 mm. For kidney stones between 10 - 20 mm, both shock wave lithotripsy (SWL) or flexible ureterorenoscopy…
- Trial name
- NCT05911945
- Testing
- Flexible Ureterorenoscopy, Mini Percutaneous Nephrolithotomy
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people
- Sponsor
- Haseki Training and Research Hospital
Ureterolithiases
Tamsulosin for Urolithiasis in the Emergency Dept
Urolithiasis is a disease that effects 12% of the population and its incidence is growing. In the US there are over 1.1 million visits annually to Emergency Departments for renal colic.
- Trial name
- STONE (NCT00382265)
- Testing
- tamsulosin
- Where
- 4 sites in United States
- Volunteers
- 512 people
- Sponsor
- Andrew Meltzer
Renal Calculi, Ureteral Obstruction
Assessment of Drug-eluting Ureteral Stent on Bacterial Adherence and Biofilm Formation
The purpose of this study is to determine the clinical effects of a triclosan stent on adherent bacteria, stent biofilms, and patient urine cultures in patients with an indwelling triclosan ureteral stent.
- Trial name
- NCT00250406
- Testing
- Ureteral Stent
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Ureteral Calculi
Celecoxib (Celebrex) in the Management of Acute Renal Colic
The purpose of this trial is to quantify the amount Celebrex, a specific cyclooxygenase-2 (COX-2) inhibitor, when used for the management of acute renal colic for a ureteral stone will: reduce pain medication usage improve the…
- Trial name
- NCT00304317
- Testing
- celecoxib
- Where
- United States
- Sponsor
- University of Minnesota
Children, Obstructive Uropathy
Ureteral Stents Versus Percutaneous Nephrostomy for Initial Urinary Drainage
To compare percutaneous nephrostomy (PCN) versus double J stent (JJ) as an initial urinary drainage in children
- Conditions
- Children, Obstructive Uropathy, Acute Renal Failure, Ureteric Stones
- Trial name
- NCT02055430
- Testing
- percutaneous nephrostomy insertion, bilateral double J ureteric stent, Definitive stone management
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Cairo University
Nephrolithiasis, Urolithiasis
Comparison of Flexible & Navigable Suction Ureteral Access Sheath vs. Antegrade Suction in Retrograde Flexible Ureteroscopy for Lower Calyceal Stones
This randomized controlled trial aims to compare the efficacy and safety of two suction techniques during retrograde flexible ureteroscopy (FURS) for lower calyceal renal stones measuring 1.5-2 cm.
- Conditions
- Nephrolithiasis, Urolithiasis, Endourology
- Trial name
- NCT06889051
- Testing
- Flexible & Navigable Suction Ureteral Access Sheath (FANS), Antegrade Suction via Percutaneous Nephrostomy
- Volunteers
- 120 people
- Sponsor
- Benha University
Kidney Stones, Nephrolithiasis
Flexible and Navigable Suction Ureteral Access Sheath (FANS) vs Conventional Access Sheaths in RIRS: A Prospective Randomized Study.
Kidney stones located in the kidney are commonly treated using a minimally invasive procedure called retrograde intrarenal surgery (RIRS).
- Trial name
- NCT07377461
- Testing
- Flexible and Navigable Suction Ureteral Access Sheath (FANS), Conventional Ureteral Access Sheath
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Barzilai Medical Center
Ureteric Stones
Treatment of Upper Ureteric Stones
This study will be conducted to compare the success and complication rates of ureteroscopy, and shockwaves lithotripsy for treatment of upper ureteric stones ≤1 cm.
- Trial name
- NCT02469766
- Testing
- SWL, Semirigid URS, Flexible URS
- Where
- Egypt
- Volunteers
- 240 people
- Sponsor
- Mansoura University
Kidney Calculi
Quality of Life in Patients With Double Loop Ureteral Stent (JJ Silicone Hydrogel Study)
This study is a prospective, randomized multicenter study conducted in Europe. It is designed to compare two double loop ureteral stents in terms of the quality of life in patients operated on a kidney stone and requiring the…
- Trial name
- NCT02489656
- Testing
- Double Loop Ureteral stent endoscopic placement.
- Where
- France
- Volunteers
- 140 people
- Sponsor
- Coloplast A/S
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
Urolithiasis
Effect of Ureteral Access Sheath Use on Postoperative Pain Level in Patients Undergoing RIRS
This study will include patients aged between 18 and 70 who will undergo retrograde intrarenal surgery (RIRS) due to renal stone(s).
- Trial name
- NCT02501525
- Testing
- RIRS with ureteral access sheath, RIRS without ureteral access sheath
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Selcuk University
Ureteric Stone of Lower Third of Ureter
Medical Stone Expulsive Therapy for Acutely Obstructed Ureteric Calculi
As a first treatment option for small-size ureteric stones, α-blockers are now being used for medical expulsive therapy (MET) instead of invasive procedures.
- Trial name
- NCT05977647
- Testing
- Tamsulosin Oral Capsule
- Where
- Pakistan
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Getz Pharma
Urolithiasis, Stone, Kidney
Registry of MIUS for Urolithiasis (ReMIUS-U)
The purpose of this registry is to collect data on patients who have undergone minimally invasive treatments for urinary system stone disease, including percutaneous nephrolithotomy (PCNL), shock wave lithotripsy (SWL)…
- Conditions
- Urolithiasis, Stone, Kidney, Stone Ureter, Complication of Surgical Procedure
- Trial name
- ReMIUS-U (NCT06394908)
- Where
- Turkey (Türkiye)
- Volunteers
- 10,000 people
- Sponsor
- Marmara University