2022
Long-term Burosumab Administration Is Safe and Effective in Adults With X-linked Hypophosphatemia
Weber TJ, Imel EA, Carpenter TO, Peacock M, Portale AA, Hetzer J, Merritt JL, Insogna K. Long-term Burosumab Administration Is Safe and Effective in Adults With X-linked Hypophosphatemia. The Journal Of Clinical Endocrinology & Metabolism 2022, 108: 155-165. PMID: 36072994, PMCID: PMC9759172, DOI: 10.1210/clinem/dgac518.Peer-Reviewed Original ResearchConceptsSerum phosphate levelsPatient-reported outcomesNormal rangeBurosumab therapyTreatment optionsEffective long-term treatment optionLong-term extension studyLong-term treatment optionNew safety findingsBone turnover markersLong-term administrationPhosphate levelsRespective normal rangesProportion of subjectsLong-term safetyLast doseAdult patientsClinical responseSafety findingsTurnover markersSerum phosphateBone biomarkersStudy endWeek 12Burosumab treatment
2021
Serum Levels of Lipocalin Are Lower in Adolescents With X-Linked Hypophosphatemia
Simpson C, Santoro A, Carpenter T, Insogna K. Serum Levels of Lipocalin Are Lower in Adolescents With X-Linked Hypophosphatemia. Journal Of The Endocrine Society 2021, 5: a27-a27. PMCID: PMC8089365, DOI: 10.1210/jendso/bvab048.052.Peer-Reviewed Original ResearchWeight/height z-scoreHeight z-scoreExcessive weight gainZ-scoreFibroblast growth factor 23Greater riskWeight gainRegular aerobic exerciseDirect pathogenic roleGrowth factor 23Impaired glucose metabolismVitamin D testingElderly normal individualsAbility of patientsAccelerated osteoarthritisAdult patientsPediatric patientsSerum levelsFactor 23Metabolic abnormalitiesAbnormal biomechanicsInsulin levelsAerobic exerciseInsulin sensitivityPathogenic role
1992
A prospective trial of phosphate and 1,25-dihydroxyvitamin D3 therapy in symptomatic adults with X-linked hypophosphatemic rickets
Sullivan W, Carpenter T, Glorieux F, Travers R, Insogna K. A prospective trial of phosphate and 1,25-dihydroxyvitamin D3 therapy in symptomatic adults with X-linked hypophosphatemic rickets. The Journal Of Clinical Endocrinology & Metabolism 1992, 75: 879-885. PMID: 1517380, DOI: 10.1210/jcem.75.3.1517380.Peer-Reviewed Original ResearchConceptsSymptomatic adultsOral phosphateOsteoid volumeCessation of therapyUrinary calcium excretionSymptomatic adult patientsMean serum phosphateDihydroxyvitamin D3 therapyMineral apposition rateCalcium excretionD3 therapyRenal insufficiencyTertiary hyperparathyroidismAdult patientsDrug regimenJoint painMost patientsPretreatment serumProspective trialClinical courseSerum phosphateSymptom scoresBone biopsyCombined administrationCurrent treatment