77 studies found for:    Open Studies | "Nephrolithiasis"
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Rank Status Study
1 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
2 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
3 Recruiting Nephrolithiasis Prevention by Lemon Juice
Condition: Nephrolithiasis
Intervention: Dietary Supplement: Lemon supplementation
4 Recruiting Ultrasound Imaging of Kidney Stones and Lithotripsy
Conditions: Kidney Stones;   Nephrolithiasis;   Urolithiasis;   Ureter Stones
Intervention: Device: Verasonics Data Acquisition System (VDAS)
5 Recruiting Validation of the Wisconsin Stone-QOL
Conditions: Urolithiasis;   Nephrolithiasis;   Kidney Stones
Intervention: Other: Wisconsin Stone-QOL survey
6 Recruiting Kidney Stone Risk Factors in Patients Infected With HIV
Conditions: Nephrolithiasis;   HIV
Intervention:
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 Recruiting "Dusting" Versus "Basketing" - Treatment Of Intrarenal Stones
Conditions: Kidney Calculi;   Kidney Stones;   Nephrolithiasis;   Renal Stones
Intervention:
9 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
10 Recruiting Prospective Comparison Between Different Laser Settings for Ureteral \ Kidney Stones Treatment During Ureteroscopy
Conditions: Ureterolithiasis;   Nephrolithiasis
Intervention: Device: Ureteroscopy
11 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
12 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)
13 Recruiting Swiss Kidney Stone Cohort (SKSC)
Condition: Kidney Stone
Intervention:
14 Recruiting Can a Spot Urine Replace or Improve 24 Hour Urine Collections in Kidney Stone Patients
Condition: Kidney Stones
Intervention:
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 Recruiting Comparison of Safety and Efficiency of 20w and 30w Holmium Laser Device in Management of 2-3 cm Diameter Kidney Stones With Retrograde Intrarenal Surgery
Condition: Nephrolithiasis
Interventions: Procedure: Retrograde Intrarenal Surgery;   Device: Holmium laser device
17 Recruiting Influence of Hypocaloric Diet on Urinary Lithogenic Factors of Obese Patients With Kidney Stones
Conditions: Obesity;   Kidney Stones
Intervention: Behavioral: Hypocaloric diet
18 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
19 Recruiting The Predictors of Successful Oral Dissolution Therapy in Radiolucent Renal Stones; A Prospective Evaluation
Conditions: Urolithiasis;   Renal Stones
Interventions: Drug: Oral alkalinization (Potassium citrate, Allopurinol);   Behavioral: Life style modification;   Dietary Supplement: Dietary recommendations (decrease purine rich diet as red meat and fish, increase vegetables)
20 Recruiting A Randomized Trial of Preoperative Prophylactic Antibiotics Prior to Kidney Stone Surgery (Percutaneous Nephrolithotomy [PCNL])
Conditions: Nephrolithiasis;   Urinary Tract Infections
Interventions: Drug: nitrofurantoin monohydrate/macrocrystalline capsules;   Drug: ampicillin;   Drug: gentamicin;   Drug: vancomycin;   Drug: ceftriaxone

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Indicates status has not been verified in more than two years