240 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 Terminated Genetic Study of Nephrolithiasis in Gouty Diathesis
Condition: Nephrolithiasis
Intervention: Other: Genetic analyses
4 Recruiting Kidney Stone Risk Factors in Patients Infected With HIV
Conditions: Nephrolithiasis;   HIV
Intervention:
5 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)
6 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
7 Recruiting Nephrolithiasis Prevention by Lemon Juice
Condition: Nephrolithiasis
Intervention: Dietary Supplement: Lemon supplementation
8 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
9 Recruiting Ultrasound Imaging of Kidney Stones and Lithotripsy
Conditions: Kidney Stones;   Nephrolithiasis;   Urolithiasis;   Ureter Stones
Intervention: Device: Verasonics Data Acquisition System (VDAS)
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 Unknown  Effects of the Use of Adjuvant Drugs After Extracorporeal Shockwave Lithotripsy (ESWL) in Renal Calculus
Condition: Renal Calculi
Intervention: Drug: Tamsulosin
12 Active, not recruiting 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
13 Recruiting Evaluate the Effect of ALLN-177 in Reducing Urinary Oxalate in Patients With Secondary Hyperoxaluria and Kidney Stones Over 28 Days
Conditions: Secondary Hyperoxaluria;   Nephrolithiasis;   Hyperoxaluria;   Kidney Stones;   Dietary Hyperoxaluria
Interventions: Drug: ALLN-177;   Drug: Placebo
14 Not yet recruiting Comparison of Ultra-mini PCNL and Micro PCNL
Condition: Kidney Stones
Intervention: Procedure: Endoscopic kidney stone surgery
15 Recruiting Narrow Versus Wide Focal Zones for Shock Wave Lithotripsy of Renal Calculi
Condition: Kidney Stones
Intervention: Procedure: SWL: Shock Wave Lithotripsy Intervention
16 Completed
Has Results
Evaluating ALLN-177 for Reducing Urinary Oxalate Excretion in Calcium Oxalate Kidney Stone Formers With Hyperoxaluria
Conditions: Hyperoxaluria;   Nephrolithiasis
Intervention: Drug: ALLN-177
17 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
18 Recruiting Validation of the Wisconsin Stone-QOL
Conditions: Urolithiasis;   Nephrolithiasis;   Kidney Stones
Intervention: Other: Wisconsin Stone-QOL survey
19 Suspended Can a Spot Urine Replace or Improve 24 Hour Urine Collections in Kidney Stone Patients
Condition: Kidney Stones
Intervention:
20 Completed Brushite Kidney Stones: A Registry and Database of Clinical and Laboratory Findings
Condition: Nephrolithiasis
Intervention:

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Indicates status has not been verified in more than two years