HyperphosphatemiaPhosphorus Metabolism DisordersPhosphatesPhosphorusHypophosphatemiaPseudohypoparathyroidismHyperparathyroidism, SecondaryCalcium CompoundsCalcinosisHypocalcemiaRenal OsteodystrophyParathyroid HormoneCalcium CarbonateFibroblast Growth FactorsKidney Failure, ChronicPlacebo EffectRenal DialysisLaxativesPhosphorus, DietaryLanthanumPolyaminesGlucuronidaseSodium-Phosphate Cotransporter Proteins, Type IIbKidney DiseasesRenal Insufficiency, ChronicN-AcetylgalactosaminyltransferasesDouble-Blind MethodHyperparathyroidismSodium-Phosphate Cotransporter ProteinsHypoparathyroidismBone DiseasesCalciphylaxisPHEX Phosphate Regulating Neutral EndopeptidaseVitamin DTumor Lysis SyndromeChelating AgentsCalciumParathyroid GlandsVascular DiseasesCalcitriolErgocalciferolsSodium-Phosphate Cotransporter Proteins, Type IIIUremiaAcetatesChronic DiseaseGTP-Binding Protein alpha Subunits, GsHypercalcemiaReceptors, Calcium-SensingTreatment OutcomeBone and BonesNaphthalenesHomeostasisAlkaline PhosphataseTime FactorsKidneyBiological MarkersCross-Over StudiesCreatinineCardiovascular Diseases