2023
Effect of Burosumab on Muscle Function and Strength, and Rates of ATP Synthesis in Skeletal Muscle in Adults With XLH
Insogna K, Sullivan R, Parziale S, Deng Y, Carrano D, Simpson C, Dufour S, Carpenter T, Petersen K. Effect of Burosumab on Muscle Function and Strength, and Rates of ATP Synthesis in Skeletal Muscle in Adults With XLH. The Journal Of Clinical Endocrinology & Metabolism 2023, 109: e1061-e1071. PMID: 37930769, DOI: 10.1210/clinem/dgad642.Peer-Reviewed Original ResearchSymptoms of painMuscle function testsFunction testsMuscle strengthMuscle functionSkeletal muscleLower extremity joint painSTS testMuscle function studiesImproved muscle functionTreatment-naïve adultsSynthesis rateMonths of studyJoint painThird doseSymptomatic adultsClinical trialsRight calfATP synthesis rateBurosumabPainMuscle concentrationsXLHSymptomsMuscle
2022
Efficacy of Burosumab in Adults with X-linked Hypophosphatemia (XLH): A Post Hoc Subgroup Analysis of a Randomized Double-Blind Placebo-Controlled Phase 3 Study
Brandi ML, Jan de Beur S, Briot K, Carpenter T, Cheong HI, Cohen-Solal M, Crowley RK, Eastell R, Imanishi Y, Imel EA, Ing SW, Insogna K, Ito N, Javaid K, Kamenicky P, Keen R, Kubota T, Lachmann RH, Perwad F, Pitukcheewanont P, Portale A, Ralston SH, Tanaka H, Weber TJ, Yoo HW, Sun W, Williams A, Nixon A, Takeuchi Y. Efficacy of Burosumab in Adults with X-linked Hypophosphatemia (XLH): A Post Hoc Subgroup Analysis of a Randomized Double-Blind Placebo-Controlled Phase 3 Study. Calcified Tissue International 2022, 111: 409-418. PMID: 35927518, DOI: 10.1007/s00223-022-01006-7.Peer-Reviewed Original ResearchConceptsPhase 3 studySubgroup analysisPhysical functionMean serum phosphate concentrationPost-hoc subgroup analysesAdditional efficacy endpointsPlacebo-controlled periodDouble-blind placeboSerum phosphate concentrationEfficacy endpointPain domainPain medicationTreatment armsSymptomatic adultsOpioid/Western OntarioBurosumabPlaceboTest distanceHypophosphatemiaRelevant subgroupsTotal scoreEndpointConfidence intervalsSubgroup variables
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