Clinical trials: Urinary Tract Stones
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
Percutaneous Nephrolithotomy
Application of One-handed Lithotripsy in Percutaneous Nephrolithotomy
Percutaneous nephrolithotomy(PCNL) is a surgical method for upper urinary calculi.Traditional percutaneous nephrolithotomy usually requires the lithotripsy with the left hand holding the nephroscope and the right hand adjusting…
- Trial name
- NCT05661175
- Testing
- one-handed technique
- Where
- China
- Volunteers
- 100 people
- Sponsor
- The First Affiliated Hospital of University of South China
Kidney Stones, Nephrolithiasis
FANS vs CVAC for Medium to Large Stones
Improvements in ureteroscopes have led to improved stone free rates. Two new devices (FANS - Flexible and Navigable Suction) and the CVAC ureteroscope have never been compared head to head.
- Trial name
- NCT07514351
- Testing
- ureteroscopy, CVAC
- Where
- United States
- Volunteers
- 159 people
- Sponsor
- Ohio State 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
Urinary Stone
Etiological Diagnosis of Urinary Stone in Chinese Children
The incidence of nephrolithiasis in children has been reported to increase by approximately 6-10% annually, and the incidence is currently 50 per 100,000 children with high recurrent rate.
- Trial name
- NCT02949323
- Testing
- urinary stone
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
Upper Urinary Tract Calculi
A Comparative Study of Three Ureteral Stenting Strategies After Ureteroscopic Lithotripsy for Upper Urinary Tract Calculi
In recent years, with the widespread popularization of the enhanced recovery after surgery (ERAS) concept, tubeless ureteroscopic lithotripsy (URL) has gradually become a research hotspot.
- Trial name
- NCT07616505
- Testing
- Upper urinary tract calculi
- Volunteers
- 90 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Enteric Hyperoxaluria
Efficacy and Safety of TRA16 Administered Orally in Patients With Enteric Hyperoxaluria (EH).
A Phase II, Multi-center, Randomized, Double-Blind, Placebo-Controlled Clinical Study to Evaluate the Efficacy and Safety of TRA16 Administered Orally in Patients with Enteric Hyperoxaluria (EH).
- Trial name
- NCT07871669
- Testing
- TRA16
- Volunteers
- 30 people
- Sponsor
- Wuhan Kangfude Urolithiasis Research Institute Co., Ltd.
Ultrasonography, Multiple Trauma
Keller Prehospital Ultrasound Study
The study is based on the premise that ultrasound is not commonly used in an ambulance. There are some departments that do deploy it into the field, but of those departments there is almost no data collected about its use.
- Conditions
- Ultrasonography, Multiple Trauma, Kidney Calculi, Aortic Aneurysm, Abdominal
- Trial name
- NCT01074112
- Testing
- EFAST exam, Pelvic Ultrasound, Ultrasound Guided Vascular Access
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Keller Fire Rescue
Calculus of Upper Urinary Tract (Disorder)
The Impact of Renalof® Dietary Supplement on Upper Urinary Tract Stone Volume
Following informed consent, all recruited patients will have a baseline non-contrast CT scan performed at the radiology department of "G.
- Trial name
- AMMOS (NCT04860492)
- Testing
- Renalof 325mg
- Where
- Greece
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Upper Urinary Tract Stones
Role of Nephrolithometric Scoring Systems in Prediction of PCNL Outcomes in Adult
Prospective study is to compare between different nephrolithometric scoring systems in prediction of PCNL outcomes in terms of efficacy , success rate and safety in Adult patients with UUT stones unilateral or bilateral, single…
- Trial name
- NCT04158570
- Testing
- Percutaneous Nephrolithotomy
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Assiut University
Renal Calculi, Kidney Stones
Transient Apnea During Flexible Ureteroscopic Lithotripsy
Respiration-related renal motion may reduce targeting stability during flexible ureteroscopic laser lithotripsy and thereby decrease lithotripsy efficiency.
- Trial name
- TA-fURS (NCT01835600)
- Testing
- Regular mechanical ventilation during flexible ureteroscopic lithotripsy, Small tidal-volume ventilation during flexible ureteroscopic lithotripsy, Transient apnea during flexible ureteroscopic lithotripsy
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Chinese Medical Association
Kidney Stone, Urolithiasis, Calcium Oxalate
Heterozygous Individuals for AGXT and Kidney Stones
This study seeks to examine the effects of a heterozygous mutation of the AGXT gene in a stone forming population on endogenous oxalate production.
- Trial name
- NCT04430426
- Testing
- Controlled Diet
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- University of Alabama at Birmingham