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131 studies found for:    nephrolithiasis

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Rank Status Study
1 Active, not recruiting 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 Terminated Genetic Study of Nephrolithiasis in Gouty Diathesis
Condition: Nephrolithiasis
Intervention: Other: Genetic analyses
3 Completed Kidney Stone Structural Analysis By Helical Computed Tomography (CT)
Condition: Nephrolithiasis
Intervention: Radiation: High definition helical CT (64 head scanner)
4 Recruiting Nephrolithiasis Prevention by Lemon Juice
Condition: Nephrolithiasis
Intervention: Dietary Supplement: Lemon supplementation
5 Recruiting Trial Comparing Three Different Devices for Kidney Stone Removal During Percutaneous Surgery
Condition: Kidney Stones
Interventions: Device: Cyberwand;   Device: Stonebreaker;   Device: Lithoclast Select
6 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)
7 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
8 Completed Brushite Kidney Stones: A Registry and Database of Clinical and Laboratory Findings
Condition: Nephrolithiasis
Intervention:
9 Completed Comparison of DASH With Oxalate Restricted Diet on Urine in Recurrent Stone Formers With Hyperoxaluria
Condition: Nephrolithiasis
Intervention: Behavioral: diet
10 Completed Study to Look for Artifact on Computed Tomography (CT) Representing Kidney Stones
Condition: Kidney Stones
Intervention: Other: CT Scan followed by ultrasound
11 Recruiting Can a Spot Urine Replace or Improve 24 Hour Urine Collections in Kidney Stone Patients
Condition: Kidney Stones
Intervention:
12 Recruiting "Dusting" Versus "Basketing" - Treatment Of Intrarenal Stones
Conditions: Kidney Calculi;   Kidney Stones;   Nephrolithiasis;   Renal Stones
Intervention:
13 Unknown † Retrograde Intrarenal Stone Surgery - A Method of Treating the ESWL Resistant Kidney Stone
Conditions: Kidney Stone;   Ureteroscopy
Intervention: Drug: Isoproterenol
14 Recruiting Study of the Biological and Physical Manifestations of Spontaneous Uric Acid Kidney Stone Disease
Condition: Uric Acid Kidney Stone Disease
Interventions: Drug: Pioglitazone;   Drug: Placebo
15 Recruiting The Role Of FGF23, Klotho, And Sclerostin In Kidney Stone Formers
Condition: Kidney Stones
Intervention: Other: no intervention
16 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)
17 Unknown † The Links Between Water and Salt Intake, Body Weight, Hypertension and Kidney Stones: a Difficult Puzzle
Conditions: Urinary Stones;   Hypertension;   Overweight;   Obesity
Interventions: Dietary Supplement: low salt diet;   Dietary Supplement: water therapy
18 Unknown † Effect of Sodium Thiosulfate on Urine Chemistries of Hypercalciuric Stone Formers
Condition: Kidney Stones
Intervention: Drug: Sodium thiosulfate
19 Recruiting Percutaneous Nephrolithotomy: A Registry and Database
Condition: Nephrolithiasis
Intervention: Other: registry and database
20 Completed Effects of Potassium Citrate in Urine of Children With Elevated Calcium in Urine and Kidney Stones
Condition: Kidney Calculi
Interventions: Drug: Potassium Citrate;   Drug: Acetazolamide;   Behavioral: Diet low in oxalate and purines
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† Indicates status has not been verified in more than two years