Clinical trials: Urolithiasis
Renal Calculi
Diagnostic Accuracy of x Ray Kub in Diagnosing Renal Calculi Keeping CT Scan as Gold Standard
In clinical practice both Xray and CT Scan KUB are reliable,however, Ctscan is superior to X ray KUB in detecting renal and ureteric calculi,the reson being stone that are missed by xray KUB are usually small and sould pass…
- Trial name
- NCT06767384
- Testing
- X-ray
- Where
- Pakistan
- Volunteers
- 235 people, healthy volunteers welcome
- Sponsor
- Superior University
Healthy, Kidney Stone
Assessment of Endogenous Oxalate Synthesis
This study aims to determine the daily rate of endogenous synthesis of oxalate using carbon 13 oxalate isotope tracer technique and a low-oxalate controlled diet.
- Conditions
- Healthy, Kidney Stone, Obesity
- Trial name
- NCT05229952
- Testing
- Low-oxalate controlled diet, Primed, continuous intravenous infusion of 13C2-oxalate
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Kidney Stone
The RELIEF™ Ureteral Stent Randomized Controlled Trial
Assessment of the backwards flow of urine from the bladder into the ureter (retrograde urine reflux) after placement of the RELIEF® Ureteral Stent using imaging of the bladder after filling it with contrast and assigning a…
- Trial name
- NCT06720740
- Testing
- RELIEF Ureteral Stent, Standard of Care Ureteral Stent
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of California, San Diego
Posterior Fossa Hemorrhage, Lung Cancer
Pilot Study of Model Based Iterative Reconstruction Using 64-Slice
This study is being performed to confirm that the new technique, Model-Based Iterative Reconstruction (MBIR) with reduced radiation dose can deliver equivalent image quality for CT scans compared to current techniques (Filtered…
- Conditions
- Posterior Fossa Hemorrhage, Lung Cancer, Flank Pain, Urolithiasis
- Trial name
- MBIR (NCT01431378)
- Where
- 3 sites in United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- GE Healthcare
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
Urolithiasis
Supine Versus Prone PNL in Pediatric
To Compare the safety and efficacy of PNL in a modified flank-free supine position versus prone position in pediatric patients
- Trial name
- NCT06012864
- Testing
- PNL
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
Renal Stone
Percutaneous Nephrolithotomy for Treatment of Kidney Stones Greater Than 2 cm
Percutaneous nephrolithotomy (PCNL) is a minimally invasive procedure considered as the treatment of choice for the management of large-scale and fully-formed kidney stones.This procedure has a 5% risk of complications including…
- Trial name
- NCT03189264
- Testing
- percutaneous nephrolithotomy for kidney stones
- Where
- Colombia
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Dr Carlos Hernández
Kidney Calculi
The Effect of Education Given to Patients on Pre- and Post-operative Anxiety and Preparation for Discharge
The data of the randomized controlled experimental research were collected at Atatürk University Health Application and Research Hospital Urology Clinics between November 2021 and May 2022.
- Trial name
- NCT05511545
- Testing
- Patient Education Booklet
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Ataturk University
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
Lithiasis, Urinary
Study of the Effects of the Consumption of Different Products Cocoa Derivatives at the Risk of Crystallization of Uric Acid in Urine of Volunteers.
The present study aims to assess the effectiveness of theobromine, -product present in high proportion in the cacao-, to prevent the development of uric acid kidney stones.
- Trial name
- NCT03512600
- Testing
- Intervention 0, Intervention 1, Intervention 2
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Devicare S.L.