Prospective Research Rare Kidney Stones (ProRKS)

This study, called ProRKS (Prospective Research Rare Kidney Stones), collects information from patients with rare kidney stone conditions to better understand how these diseases develop and progress over time. You may be eligible if: - You have been diagnosed with primary hyperoxaluria - You have been diagnosed with enteric hyperoxaluria - You have been diagnosed with Dent Disease (including if you are a carrier) - You have been diagnosed with Cystinuria - You have been diagnosed with adenine phosphoribosyltransferase deficiency (APRTd) - You have been diagnosed with Lowe Syndrome You may NOT be eligible if: - You have previously experienced kidney (renal) failure - You have a history of liver and/or kidney transplant Talk to your doctor to see if this trial is right for you.