66 studies found for:    Open Studies | "Nephrolithiasis"
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Rank Status Study
21 Recruiting Calcium Supplements Strategy for Kidney Stones Prevention in Crohn's Patients
Conditions: Kidney Calculi;   Crohn's Disease
Intervention: Dietary Supplement: Calcium Carbonate
22 Recruiting Impact of Tranexamic Acid Use in Percutaneous Nephrolithotomy
Conditions: Nephrolithiasis;   Staghorn Calculus
Interventions: Drug: Tranexamic Acid;   Drug: Placebos
23 Recruiting 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
24 Recruiting Ultrasound Imaging of Kidney Stones and Lithotripsy
Conditions: Kidney Stones;   Nephrolithiasis;   Urolithiasis;   Ureter Stones
Intervention: Device: Verasonics Data Acquisition System (VDAS)
25 Recruiting Randall's Plaque Study: Pathogenesis and Relationship to Nephrolithiasis
Conditions: Nephrocalcinosis;   Renal Calculi;   Hypercalciuria;   Hyperparathyroidism;   Cystinuria
Intervention: Other: videotape for mapping of renal anatomy and papillary biopsy
26 Recruiting Struvite Stones Antibiotic Study
Condition: Kidney Stones
Intervention: Drug: Approved antibiotics for use: ciprofloxacin, cotrimoxazole-trimethoprim, or macrodantin
27 Recruiting Quality of Life in Patients With Double Loop Ureteral Stent (JJ Silicone Hydrogel Study)
Condition: Kidney Calculi
Intervention: Device: Double Loop Ureteral stent endoscopic placement.
28 Recruiting Validation of the Wisconsin Stone-QOL
Conditions: Urolithiasis;   Nephrolithiasis;   Kidney Stones
Intervention: Other: Wisconsin Stone-QOL survey
29 Recruiting 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
30 Recruiting Over 2000 Epidural Anesthesias for Percutaneous Nephrolithotomy - a Retrospective Analysis
Conditions: Nephrolithiasis;   Anesthesia, Local
Intervention:
31 Recruiting Quality of Life in Kidney Stone Patients Undergoing Surgery
Conditions: Kidney Calculi;   Quality of Life
Interventions: Procedure: Ureteroscopy;   Procedure: Percutaneous nephrolithotomy;   Device: Ureteral stent (double-J stent);   Device: Percutaneous nephrostomy tube
32 Recruiting Influence of Polymorphisms in the ATP6V1 Gene of the V-ATPase on the Development of Incomplete Distal Renal Tubular Acidosis
Conditions: Acidosis, Renal Tubular;   Nephrolithiasis;   Vacuolar Proton-Translocating ATPases
Intervention: Drug: Furosemide-Fludrocortisone-Test (test for urinary acidification)
33 Recruiting Bacterial Analysis of Kidney Stones Removed by Percutaneous Nephrolithotomy
Condition: Urolithiasis
Intervention:
34 Not yet recruiting 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
35 Recruiting Is There is a Role of Prophylactic Therapy With Tamsulosin Before Extracorporeal Shock Wave Lithotripsy to Avoid Development of Steinstrasse ?
Condition: Kidney Stones
Intervention: Drug: tamsulosin 0.4mg
36 Not yet recruiting Evaluation of Different Treatment Modalities for Lower Pole and Renal Pelvis Stones
Condition: Kidney Stones
Interventions: Procedure: Endoscopic kidney stone surgery;   Procedure: Non-invasive kidney stone treatment
37 Not yet recruiting Conditional Imaging Prescription Strategy for Exploration of Acute Uncomplicated Renal Colic
Conditions: Acute Renal Colic;   Nephrolithiasis
Intervention: Device: Diagnostic imaging modalities for suspected renal colic
38 Recruiting Night Time Use of Thiazide Diuretics for Improved Reduction in Stone Risk in Stone Formers With Elevated Urine Calcium
Condition: Kidney Stones
Interventions: Drug: chlorthalidone;   Drug: Hydrochlorothiazide
39 Recruiting Comparison Of External Physical Vibration Lithecbole(EPVL) In Different Time After Retrograde Intrarenal Surgery(RIRS)
Condition: Renal Calculi
Interventions: Procedure: EPVL performed in 3 days after RIRS;   Procedure: EPVL performed in 7 days after RIRS;   Procedure: EPVL performed in 14 days after RIRS
40 Recruiting The Influence of SMP on Renal Pelvic Pressure In Vivo
Condition: Renal Calculi
Intervention: Procedure: Super-Mini Percutaneous Nephrolithotomy

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Study has passed its completion date and status has not been verified in more than two years.