Hypercalciuria Clinical Trial
Official title:
Calcium Nephrolithiasis: Clinical Characteristics and Nutritional Determinants
Randomized clinical trial comparing water therapy plus low-salt diet to water therapy alone
in patients affected by idiopathic calcium nephrolithiasis.
Treatment duration: three months Primary end-point: correction of hypercalciuria Main
inclusion criteria: calcium stone formers with idiopathic hypercalciuria, with at least one
stone expelled and analyzed by infrared spectrophotometry; presence of hypercalciuria (>300
mg/day in males and >200 mg/day in females); 18-65 years.
Main exclusion criteria: primary hyperparathyroidism, primary hyperoxaluria, enteric
hyperoxaluria, bowel resection, inflammatory bowel disease, renal tubular acidosis,
sarcoidosis, sponge kidney, hyperthyroidism, use of hypercalciuric drugs such as Vitamin D,
acetazolamide, anti-epileptic drugs
n/a
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment
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