Clinical trials: Ureterolithiasis
Ureteral Stone
Temperature Profiles During Laser Activation in Ureteroscopic Lithotripsy
The primary aim of this study is to investigate the temperature profiles in the renal pelvis during ureteroscopic Thulium Fiber Laser activation using different settings.
- Trial name
- NCT05677425
- Testing
- Temperature measurement
- Where
- Norway
- Volunteers
- 10 people
- Sponsor
- Haukeland University Hospital
Stones, Kidney, Stones Ureter
Flexible Ureteroscopy Versus Percutaneous Nephrolithotomy As Primary Treatment in Renal Stones 2-3 Cm
Flexible Ureteroscopy versus Percutaneous Nephrolithotomy as Primary Treatment in Renal Stones 2-3 Cm
- Conditions
- Stones, Kidney, Stones Ureter, Urolithiasis
- Trial name
- NCT06892626
- Testing
- RIRS, PNL
- Where
- Egypt
- Volunteers
- 122 people
- Sponsor
- Cairo 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
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
Ureteric Stone
Ideal Time of Stenting Prior to Ureteral Access Sheath for Stone Disease
The miniaturization of endourological instruments and improvements in laser lithotripsy have revolutionized the approach to renal stones .
- Trial name
- NCT06761378
- Testing
- Renal stent, Flexible uretroscopy
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Menoufia University
Ureterocopic Lithotripsy, Stone Ureter
Efficacy of Intra-Ureteric Aminophylline Installation After Failed Stone Accessibility by Semi-rigid Ureteroscopy. Prospective Trial
In this study we will test the effect of local intraureteric aminophylline instillation through Ureteric stent and Reaching stone without the need of ballon dilataion
- Conditions
- Ureterocopic Lithotripsy, Stone Ureter, Ureteric Stone
- Trial name
- NCT06728943
- Testing
- ureteral dilatation
- Where
- Egypt
- Volunteers
- 300 people
- Sponsor
- Al-Azhar University
Stone Ureter
ESWL vs Flexible Uretroscopy in Management of Upper Ureteric Stones a Prospective Randomized Study
This comparison between ESWL and flexible ureteroscopy aims to explore the efficacy, safety, and outcomes of these treatments for upper ureteric stones under 15 mm, focusing on stone-free rates, procedural risks, recovery times…
- Trial name
- NCT06722703
- Testing
- shock wave lithotripsy, Flexible ureteroscope lithotripsy
- Volunteers
- 42 people
- Sponsor
- Assiut University
Ureter Stone, Renal Stone
Duration Between Drainage and Ureteroscopic Lithotripsy
This study will be conducted to compare early (seven days) versus delayed (14-21 days) definitive ureteroscopic lithotripsy after initial drainage for obstructing ureteral or renal stones associated with infection.
- Conditions
- Ureter Stone, Renal Stone, Ureteric Obstruction
- Trial name
- NCT06101563
- Testing
- Early ureteroscopy, Delayed Ureteroscopy
- Where
- Egypt
- Volunteers
- 96 people
- Sponsor
- Mansoura University
Ureter Stone, Childhood
Ureteral Stones in Children; What Has Changed With the Increase in Experience?
With advances in endourological equipment, minimally invasive procedures have been found to be sufficient for the treatment of ureteral stones in children.
- Trial name
- NCT06147817
- Where
- Turkey (Türkiye)
- Volunteers
- 78 people
- Sponsor
- Ankara City Hospital Bilkent
Stone Ureter
Outcome of URS in Fresh Versus Recurrent Cases of Stone Ureter
Comparison of Ureteroscopy in fresh versus recurrent cases of stone ureter
- Trial name
- NCT06592469
- Testing
- Ureteroscopy
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Assiut University
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
Ureteric Stone
Comparison of CHOKAI vs STONE Score to Predict the Presence of Ureteric Stones in Patients With Renal Colic: A Multi-center Prospective Observational Study
Background: The STONE score has traditionally been used as a clinical prediction tool to predict the presence of ureteric stones in patients presenting with renal colic.
- Trial name
- NCT04759417
- Where
- 3 sites in United Arab Emirates
- Volunteers
- 92 people
- Sponsor
- Zayed Military Hospital
Ureteric Stone
Laser Lithotripsy for Ureteral Stones
Objectives: To present the outcomes of retrograde and antegrade ureteroscopic laser lithotripsy in the treatment of proximal ureteral stones ranging in size from 10 to 20 millimeters in diameter.
- Trial name
- NCT06465784
- Testing
- Retrograde and Antegrade Ureteroscopic Laser Lithotripsy
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Mahmoud Helmy El saeed Hussein
Stone Ureter
Extra-Corporeal Shock Wave Lithotripsy for Renal and Upper Ureteral Stones in Adults Under Locally Infiltrate d Anaesthetics ; a Clinical Randomized Controlled Study
There are many treatment modalities available for managing renal and upper ureteric stones. They range from completely non-invasive outpatient procedures to invasive procedures requiring hospital admission and increased risks of…
- Trial name
- NCT06462573
- Testing
- locally infilterating anaethesia like lidocaine, general anaethesia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Assiut University
Renal Stone, Ureter Stone
Comparison Between 6Fr Vs 4Fr Double J Stent
Double J (DJ) Stenting is a commonly done procedure in endourology to ensure ureteric patency following Urological Interventions. DJ stents are available in various sizes.
- Trial name
- NCT05725226
- Testing
- Double J Stent 6Fr x 26cms, Double J Stent 4Fr x26cms
- Where
- Nepal
- Volunteers
- 110 people
- Sponsor
- Tribhuvan University, Nepal
Urolithiasis, Ureterolithiasis
PRedictive Accuracy of Initial Stone Burden Evaluation.
This study is intended to be a prospective registry of patients undergoing any kind of stone treatment that have a pre-operative CT available.
- Conditions
- Urolithiasis, Ureterolithiasis, Nephrolithiasis
- Trial name
- PRAISE (NCT04746378)
- Testing
- Computed Tomography, CSD, Computed Tomography, SA, Computed Tomography, 3D
- Where
- Belgium
- Volunteers
- 1,000 people
- Sponsor
- University Hospital, Ghent
Kidney Stone, Ureteral Stone
Thulium Fiber Laser vs. Holmium:YAG Laser for the Ureteroscopic Treatment of Patients With Urinary Stone Disease
This is a randomized controlled trial which aims to compare the efficacy and safety of Thulium fiber laser (TFL) and holmium:yttrium-aluminum-garnet (Ho:YAG) laser ablation during the treatment of upper urinary tract stone…
- Trial name
- NCT06306222
- Testing
- Laser lithotripsy
- Where
- Italy
- Volunteers
- 120 people
- Sponsor
- IRCCS San Raffaele
Urolithiasis, Urologic Diseases
Effectiveness of Drainage by PCN vs. JJ in Patients With Symptoms of Obstructive Kidney Disease Caused by Urolithiasis
To investigate the effectiveness of percutaneous nephrostomy catheter placement versus retrograde double J catheter placement in patients with symptoms of obstructive kidney disease (with either infection and/or pain and/or…
- Conditions
- Urolithiasis, Urologic Diseases, Urinary Calculi, Urinary Obstruction
- Trial name
- STONE (NCT04594161)
- Testing
- Percutaneous Nephrostomy, Double J catheter
- Where
- Netherlands
- Volunteers
- 204 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Ureteric Stone
to Compare the Effectiveness of Thulium Fiber Laser and Holmium YAG Laser for Ureteroscopic Lithotripsy
This prospective randomized clinical trial aimed to compare the difference in stone ablation rates of TFL and Ho:YAG laser in a clinical setting.
- Trial name
- NCT05218057
- Testing
- Ureteroscopic lithotripsy
- Where
- Hong Kong
- Volunteers
- 46 people
- Sponsor
- Chinese University of Hong Kong
Kidney Stone, Kidney Calculi
Comparison of Lithotripsy Urolithiasis Machines
A comparison on the outcomes of patients undergoing shockwave lithotripsy using the Storz machine versus the Dornier machine.
- Conditions
- Kidney Stone, Kidney Calculi, Ureteral Calculi, Ureterolithiasis
- Trial name
- CoLUM (NCT04069338)
- Testing
- Lithotripter
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- The Cleveland Clinic