Kidney Stones

A Multicenter Prospective Research on the Treatment of Low Pole Renal Calculus by Flexible Ureteroscope

Condition:   Renal Calculus
Intervention:   Procedure: Flexible Ureteroscopy
Sponsors:   Changhai Hospital;   Shanghai Changzheng Hospital;   The First Affiliated Hospital of Anhui Medical University;   Tongji Hospital;   Renmin Hospital of Wuhan University;   The Second People's Hospital of GuangDong Province;   Jiangsu Provincial People's Hospital;   The First Affiliated Hospital of Nanchang University;   West China Hospital;   The First Affiliated Hospital of Xiamen University;   Zhejiang Provincial People’s Hospital
Not yet recruiting - verified May 2017

Mature Vinegar Prophylaxis Against Recurrent Calcium Oxalate Nephrolithiasis

Condition:   Nephrolithiasis
Interventions:   Dietary Supplement: mature vinegar;   Dietary Supplement: placebo (water)
Sponsor:   The First Affiliated Hospital of Guangzhou Medical University
Recruiting - verified March 2017

Investigate the Renal Movement by Single Lung Ventilation in Patients Administered RIRS for Kidney Stones.

Conditions:   Perioperative/Postoperative Complications;   Kidney Stone
Interventions:   Diagnostic Test: Preoperative Parameters;   Other: Peroperative Parameters;   Other: Postoperative Parameters;   Other: Movement of kidney;   Procedure: single lung ventilation;   Procedure: standard ventilation
Sponsor:   Kahramanmaras Sutcu Imam University
Recruiting - verified April 2017

Contrast-enhanced Ultrasound Versus CT Scan for Kidney Stone Patient Management

Conditions:   Ultrasonography;   Nephrolithiasis
Interventions:   Drug: CEUS;   Diagnostic Test: Non-contrast CT scan;   Diagnostic Test: Capping trial
Sponsors:   University of California, San Francisco;   Oregon Health and Science University;   National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Not yet recruiting - verified February 2017

Randomized Double-blind Placebo-controlled Trial Assessing the Efficacy of Standard and Low Dose Hydrochlorothiazide Treatment in the Prevention of Recurrent Nephrolithiasis

Condition:   Nephrolithiasis
Interventions:   Drug: Placebo oral capsule;   Drug: 12.5 mg hydrochlorothiazide;   Drug: 25.0 mg hydrochlorothiazide;   Drug: 50.0 mg hydrochlorothiazide
Sponsor:   University Hospital Inselspital, Berne
Recruiting - verified May 2017

Renal Uptake of Fatty Acids (FFA) in Patients With Idiopathic Uric Acid Nephrolithiasis (IUAN)

Condition:   Uric Acid Nephrolithiasis
Intervention:   Other: Radioactive isotope
Sponsors:   University of Texas Southwestern Medical Center;   National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Not yet recruiting - verified November 2016

Hidrate Me Smart Water Bottle Use in Patient With Nephrolithiasis

Conditions:   Nephrolithiasis;   Low Urine Volume
Intervention:   Device: HidrateSpark Water Bottle
Sponsor:   University of Minnesota - Clinical and Translational Science Institute
Not yet recruiting - verified December 2016

Ultrasound-guided Transmuscular Quadratus Lumborum Block for Percutaneous Nephrolithotomy

Condition:   Kidney Stone
Interventions:   Procedure: Ropivacaine TQL block;   Procedure: Saline TQL block;   Drug: Ropivacaine;   Drug: Saline;   Device: Ultrasound
Sponsor:   Zealand University Hospital
Not yet recruiting - verified July 2016

Influence of Hypocaloric Diet on Urinary Lithogenic Factors of Obese Patients With Kidney Stones

Conditions:   Obesity;   Kidney Stones
Intervention:   Behavioral: Hypocaloric diet
Sponsors:   University of Sao Paulo General Hospital;   Fundação de Amparo à Pesquisa do Estado de São Paulo
Recruiting - verified October 2016

Comparison of Ultra-mini PCNL and Micro PCNL

Condition:   Kidney Stones
Interventions:   Procedure: Endoscopic kidney stone surgery;   Procedure: Endoscopic kidney stone surgery
Sponsors:   Selcuk University;   The Scientific and Technological Research Council of Turkey
Not yet recruiting - verified March 2017

Evaluate the Effect of ALLN-177 in Reducing Urinary Oxalate in Patients With Hyperoxaluria and Kidney Stones

Conditions:   Secondary Hyperoxaluria;   Nephrolithiasis;   Kidney Stones;   Hyperoxaluria;   Dietary Hyperoxaluria
Interventions:   Drug: ALLN-177 low dose;   Drug: ALLN-177 mid dose;   Drug: ALLN-177 high dose;   Drug: Placebo
Sponsor:   Allena Pharmaceuticals
Completed - verified January 2017

Kidney Stone Risk Factors in Patients Infected With HIV

Conditions:   Nephrolithiasis;   HIV
Sponsor:   Corinne Isnard Bagnis
Recruiting - verified July 2016

Struvite Stones Antibiotic Study

Condition:   Kidney Stones
Intervention:   Drug: ciprofloxacin, cotrimoxazole-trimethoprim, macrodantin
Sponsor:   University of British Columbia
Recruiting - verified April 2017

Comparison of Multiple-, Single- and Zero-dose of Ciprofloxacin Prophylaxis in Retrograde Intrarenal Surgery

Condition:   Kidney Stones
Interventions:   Drug: Multiple-dose of Ciprofloxacin prophylaxis;   Drug: Single-dose of Ciprofloxacin prophylaxis;   Drug: Zero-dose of Ciprofloxacin prophylaxis
Sponsor:   Guohua Zeng
Recruiting - verified April 2017

Trial of Randomized Antibiotic Administration in Percutaneous Nephrolithotomy

Condition:   Kidney Stones
Interventions:   Drug: cephalosporins;   Drug: aminoglycoside;   Drug: metronidazole;   Drug: Clindamycin;   Drug: aminoglycoside/ sulbactam;   Drug: Fluoroquinolones
Sponsor:   Northwell Health
Recruiting - verified August 2016

Fluid Intake Application to Reduce Kidney Stone Risks

Condition:   Kidney Stone
Interventions:   Behavioral: iPhone Application;   Behavioral: Android Application
Sponsor:   University of North Carolina, Chapel Hill
Completed - verified March 2017

Feasibility and Impact of a Decision Rule for Imaging of Emergency Department Patients With Suspected Kidney Stone

Condition:   Kidney Stones
Interventions:   Radiation: Ultra low dose CT scan;   Radiation: Regular CT or Low Dose CT scan;   Radiation: No imaging
Sponsors:   Yale University;   Agency for Healthcare Research and Quality (AHRQ)
Completed - verified July 2016

Treatment for Calcium Phosphate Kidney Stone Disease

Condition:   Calcium Phosphate Kidney Stones
Interventions:   Drug: Placebo;   Dietary Supplement: Citric Acid;   Dietary Supplement: Potassium Citrate;   Drug: Indapamide
Sponsors:   University of Texas Southwestern Medical Center;   National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Recruiting - verified October 2016

Calcium Supplements Strategy for Kidney Stones Prevention in Crohn's Patients

Conditions:   Kidney Calculi;   Crohn's Disease
Intervention:   Dietary Supplement: Calcium Carbonate
Sponsors:   University of British Columbia;   University of Texas Southwestern Medical Center
Recruiting - verified April 2017

Can a Spot Urine Replace or Improve 24 Hour Urine Collections in Kidney Stone Patients

Condition:   Kidney Stones
Sponsor:   University of British Columbia
Terminated - verified March 2017

Nephrolithiasis Prevention by Lemon Juice

Condition:   Nephrolithiasis
Intervention:   Dietary Supplement: Lemon supplementation
Sponsor:   Mario Negri Institute for Pharmacological Research
Active, not recruiting - verified January 2017

Trial Comparing Three Different Devices for Kidney Stone Removal During Percutaneous Surgery

Condition:   Kidney Stones
Interventions:   Device: Cyberwand;   Device: Stonebreaker;   Device: Lithoclast Select
Sponsor:   Indiana Kidney Stone Institute
Completed - verified February 2017

The Effect of Vitamin D on Urinary Calcium Excretion in Kidney Stone Formers With High Urinary Calcium

Conditions:   Vitamin D Deficiency;   Nephrolithiasis
Intervention:   Drug: vitamin D (ergocalciferol)
Sponsor:   Brigham and Women's Hospital
Withdrawn - verified January 2017

Pathophysiology of Uric Acid Nephrolithiasis

Condition:   Uric Acid Kidney Stone Disease
Interventions:   Drug: Pioglitazone;   Drug: Placebo
Sponsors:   University of Texas Southwestern Medical Center;   National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK);   Takeda Pharmaceuticals North America, Inc.
Recruiting - verified October 2016

Trial Comparing Dual Probe Ultrasonic Lithotripsy to a Single Probe Ultrasonic Lithotripsy

Condition:   Kidney Stones
Interventions:   Device: Cyberwand;   Device: single probe ultrasonic
Sponsor:   Indiana Kidney Stone Institute
Completed - verified February 2013

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