Clinical trials: Renal Stone
Hyperoxaluria
Effect of Over-the-counter Dietary Supplements on Kidney Stone Risk
The purpose of this study is to ascertain whether certain supplements promote excessive urinary oxalate excretion and increase the risk for calcium oxalate kidney stones.
- Trial name
- NCT02404701
- Testing
- Aloe vera with cactus, Cranberry, Green tea extract
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
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
Chronic Kidney Disease, Nephrolithiasis
Kidney Sodium Functional Imaging
The corticomedullary gradient is largely responsible for developing the gradients that are needed to concentrate urine (more solutes and less water).
- Conditions
- Chronic Kidney Disease, Nephrolithiasis, ADPKD
- Trial name
- NCT05014178
- Testing
- Sodium-23 MRI
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Kidney Calculi, Ureteral Calculi
Impact of Humid-Heat on Gut-Tryptophan-Stone Pathway
Investigating the differences in gut microbiota composition and tryptophan metabolite levels between kidney stone patients and healthy individuals, with special focus on: 1.
- Trial name
- NCT07043374
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Renal Calculi, Postoperative Pain
Efficacy of Liposomal Bupivacaine for Pain Control After Percutaneous Nephrostolithotomy
Percutaneous nephrostolithotomy (PCNL) is a common endoscopic procedure performed for upper urinary tract calculus disease. Despite being minimally invasive, it is associated with significant postoperative pain, often…
- Trial name
- NCT03043027
- Testing
- liposomal bupivicaine, Bupivacaine, Saline Solution
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Northwell Health
Urolithiasis
The Effects of Sports Drinks on Urinary Lithogenicity
The effect of sports drinks on the tendency to form kidney stones has not been assessed. Patients will drink 1 liter a day of 2 sports drinks and collect urine to determine changes in urine chemistry that may decrease the risk of…
- Trial name
- NCT00381277
- Testing
- Gatorade, Performance
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- VA New York Harbor Healthcare System
Urinary Tract Stone
Effectiveness of WhatsApp Education and Support Messages for Urolithiasis Prevention
Kidney and ureteral stones are a common problem in primary care practice with increasing prevalence over the last few decades. Prevention of recurrent stones (which are usually composed primarily of calcium oxalate) is aimed at…
- Trial name
- StoneApp (NCT05627622)
- Testing
- WhatsApp health education message
- Where
- Israel
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Rabin Medical Center
Hyperuricemia, Gout
Effect of Quercetin Supplements on Healthy Males: a Four-Week Randomized Cross-Over Trial
The purpose of this study was to test the effect of chronic consumption of Quercetin 500 mg tablets on blood uric acid and other biomarkers in adult males.
- Conditions
- Hyperuricemia, Gout, Kidney Calculi, Diabetes
- Trial name
- NCT01881919
- Testing
- Treatment, Control
- Where
- United Kingdom
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Leeds
Kidney Stones, Urolithiasis
Pilot Study to Evaluate the Contribution of Gene Variants to Idiopathic Urolithiasis
Recent investigations from this group have identified that genetic variants of genes associated with monogenic forms of nephrolithiasis are expressed in idiopathic calcium oxalate kidney stone patients and could influence stone…
- Conditions
- Kidney Stones, Urolithiasis, Calcium Oxalate Urolithiasis
- Trial name
- NCT01127854
- Where
- United States
- Volunteers
- 2,900 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Healthy
Renal Metabolism of Glycolate to Oxalate
This study will determine the contribution of glycolate metabolism to urinary oxalate excretion in healthy subjects, using carbon 13 isotope glycolate tracer technique and a low-oxalate controlled diet.
- Trial name
- NCT04437225
- Testing
- Low oxalate controlled Diet, Primed, continuous intravenous infusion of 13C2-Glycolate, Bolus intravenous infusion of 13C2-Glycolate
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Urolithiasis
Genetic Variations That Increase the Risk for Calcium Kidney Stones: a Family-based Study
Many things, like not drinking enough fluids, contribute to making kidney stones and there is also a genetic tendency. We looked into this in 1998-2000 in 14 families with several stone-formers.
- Trial name
- NCT06211842
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- University Hospital Southampton NHS Foundation Trust
Nephrolithiasis of Both Kidneys
Bilateral Percutaneous Nephrolithomy
The purpose of this study is to determine the effective regimen for definitive surgical therapy of bilateral kidney stones. It is unknown whether patients who undergo simultaneous bilateral percutaneous nephrolithotomy (PCNL)…
- Trial name
- NCT03924362
- Testing
- PCNL
- Where
- Canada
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Kidney Stone, Normal Controls
Oxalate and Citrate
This is a single-center study that aims to earn more about how two different compounds found in food, oxalate and citrate, may affect a person's chances of forming kidney stones.
- Trial name
- NCT05334979
- Testing
- Kidney stones Normal controls Consuming a special drink (sodium oxalate) during an all day visit to the University of Chicago research clinic
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Renal Stones
Management of Lower Pole Renal Hard Stones ≤2 cm
The study has been conducted in Urology department at Kafrelsheikh University Hospital between March 2022 to March 2023. informed consent was taken from eligible patients and were randomized into three groups, Group A :Flexible…
- Trial name
- NCT06120257
- Testing
- lithotripsy using Flexible ureteroscope, extracorporeal shock wave lithotripsy (ESWL), holmium laser lithotripsy using Karl® Storz MIP set
- Where
- Egypt
- Volunteers
- 414 people, healthy volunteers welcome
- Sponsor
- Elsayed Abdelhalim Elsayed
Kidney Stone
Research on Early Warning and Diagnosis & Treatment Pathway for Micro Kidney Stones
Exploring abnormal metabolism in kidney stone patients and developing drugs for kidney stone treatment and their mechanisms of action.
- Trial name
- NCT07350369
- Testing
- Detect the levels of metabolites in blood and urine
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Xijing Hospital
Renal Stone, Treatment Side Effects
Efficacy and Safety of Narrow Focus (F1) Versus Wide Focus (F3) of Shock Wave Lithotripsy (SWL) for Renal Calculi
This study aims to compare the narrow focus (F1) versus the wide focus (F3) in terms of the efficacy of Shock Wave Lithotripsy (SWL) in the management of renal calculi 1-2 cm and their injurious effect on the kidney.
- Trial name
- NCT04759599
- Testing
- Shock Wave Lithotripsy (SWL)
- Where
- Egypt
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Benha University
Urolithiasis
Effect of Double J Stent on Outcomes of Extracorporeal Shock Wave Lithotripsy
Background: Many studies showed that stone-free rates (SFRs) after extracorporeal shock wave lithotripsy (SWL) might be related to both the patient (body mass index; BMI, skin-to-stone distance; SSD), and stone related factors…
- Trial name
- NCT03636516
- Testing
- SWL
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Dr. Lutfi Kirdar Kartal Training and Research Hospital
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
Urolithiasis and Aging, Renal Calcul and Metabolic Diseases
Metabolic Assessment of Aging Men With Urinary Lithiasis
Urinary lithiasis is a common disease on young adults, but not so far on aging people. Nowadays, the investigators are seeing a gradative growth on men above sixty years old, mainly in industrialized countries.
- Conditions
- Urolithiasis and Aging, Renal Calcul and Metabolic Diseases, Urolithiasis and Osteoporosis
- Trial name
- NCT01246531
- Where
- Brazil
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Kidney Stones
Eye Gaze Guidance Evaluation in Phantoms
This project aims to develop an augmented reality (AR) tool to enhance skill acquisition for endoscopic kidney stone surgery. Of the 100,000 patients who undergo an endoscopic kidney stone treatment annually in the United States…
- Trial name
- NCT07174479
- Testing
- Augmented reality
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center