2024
Item Response Theory Quantifies the Relationship Between Improvements in Serum Phosphate and Patient‐Reported Outcomes in Adults With X‐Linked Hypophosphatemia
Mehta K, Gosselin N, Insogna K, Barriere O, Quattrocchi E, Hruska M, Marsteller D. Item Response Theory Quantifies the Relationship Between Improvements in Serum Phosphate and Patient‐Reported Outcomes in Adults With X‐Linked Hypophosphatemia. Clinical Pharmacology & Therapeutics 2024, 116: 1343-1351. PMID: 39129452, DOI: 10.1002/cpt.3406.Peer-Reviewed Original ResearchPatient-reported outcomesPatient-reported outcome dataX-linked hypophosphatemiaItem response theory parametersBrief Fatigue Inventory scoreSerum phosphateWestern Ontario and McMaster Universities Osteoarthritis IndexTreatment-induced improvementMcMaster Universities Osteoarthritis IndexTreatment response biomarkersBrief Pain InventoryInventory scoresAssociated with improvementsPain InventoryOsteoarthritis IndexTreatment optimization strategiesDisability scoresPopulation pharmacokinetic-pharmacodynamic modelPhase III studySerum phosphate levelsRare bone diseasesExposure metricsPharmacokinetic-pharmacodynamic modelLongitudinal dataIII studies
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