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248 studies found for:    nephrolithiasis
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Rank Status Study
1 Completed Nephrolithiasis and Bariatric Surgery
Conditions: Obesity;   Nephrolithiasis
Interventions: Other: evaluation of kidney stone risk after bariatric surgery;   Other: Evaluate risk of kidney stones after bariatric surgery
2 Completed Kidney Stone Structural Analysis By Helical Computed Tomography (CT)
Condition: Nephrolithiasis
Intervention: Radiation: High definition helical CT (64 head scanner)
3 Recruiting Nephrolithiasis Prevention by Lemon Juice
Condition: Nephrolithiasis
Intervention: Dietary Supplement: Lemon supplementation
4 Terminated Genetic Study of Nephrolithiasis in Gouty Diathesis
Condition: Nephrolithiasis
Intervention: Other: Genetic analyses
5 Completed Study to Look for Artifact on Computed Tomography (CT) Representing Kidney Stones
Condition: Kidney Stones
Intervention: Other: CT Scan followed by ultrasound
6 Not yet recruiting Renal Uptake of Fatty Acids (FFA) in Patients With Idiopathic Uric Acid Nephrolithiasis (IUAN)
Condition: Uric Acid Nephrolithiasis
Intervention: Other: Radioactive isotope
7 Active, not recruiting Trial Comparing Three Different Devices for Kidney Stone Removal During Percutaneous Surgery
Condition: Kidney Stones
Interventions: Device: Cyberwand;   Device: Stonebreaker;   Device: Lithoclast Select
8 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
9 Recruiting Comparison of Safety and Efficiency of 20w 30w Holmium Laser Device in Treatment of 1-2 cm Diameter Kidney Stones With RIRS
Condition: Nephrolithiasis
Intervention: Procedure: Retrograde Intrarenal Surgery
10 Unknown  Effects of the Use of Adjuvant Drugs After Extracorporeal Shockwave Lithotripsy (ESWL) in Renal Calculus
Condition: Renal Calculi
Intervention: Drug: Tamsulosin
11 Recruiting Pathophysiology of Uric Acid Nephrolithiasis
Condition: Uric Acid Kidney Stone Disease
Interventions: Drug: Pioglitazone;   Drug: Placebo
12 Completed Brushite Kidney Stones: A Registry and Database of Clinical and Laboratory Findings
Condition: Nephrolithiasis
Intervention:
13 Recruiting Kidney Stone Risk Factors in Patients Infected With HIV
Conditions: Nephrolithiasis;   HIV
Intervention:
14 Recruiting Narrow Versus Wide Focal Zones for Shock Wave Lithotripsy of Renal Calculi
Condition: Kidney Stones
Intervention: Procedure: SWL: Shock Wave Lithotripsy Intervention
15 Completed Comparing Pneumatic Versus Ultra-sonic Percutaneous Nephrolithotomy in Large Kidney Stones
Condition: Kidney Stone
Interventions: Procedure: Pneumatic percutaneous nephrolithotomy;   Procedure: Ultra-sonic percutaneous nephrolithotomy
16 Recruiting Swiss Kidney Stone Cohort (SKSC)
Condition: Kidney Stone
Intervention:
17 Suspended Can a Spot Urine Replace or Improve 24 Hour Urine Collections in Kidney Stone Patients
Condition: Kidney Stones
Intervention:
18 Not yet recruiting Comparison of Ultra-mini PCNL and Micro PCNL
Condition: Kidney Stones
Intervention: Procedure: Endoscopic kidney stone surgery
19 Completed
Has Results
Use of an Herbal Preparation to Prevent and Dissolve Kidney Stones
Conditions: Cystinuria;   Nephrolithiasis, Calcium Oxalate
Interventions: Drug: Cystone;   Drug: Sugar Pill (Placebo)
20 Not yet recruiting Tip-flexible Semi-rigid Ureterorenoscope Versus Flexible Ureteroscopy in Renal Calculi
Condition: Renal Calculi
Interventions: Device: the tip-flexible ureterorenoscope;   Device: the classic flexible ureteroscope

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