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
OR13-1 Long-Term Burosumab Therapy Provides Sustained Benefit in Patients with Tumor-Induced Osteomalacia: End of Study Findings From the Pivotal Phase 2 Study
Carpenter T, Cimms T, Hetzer J, Insogna K, Kumar R, Merritt J, Miller P, Peacock M, Rauch F, Stanciu I, Weber T, De Beur S. OR13-1 Long-Term Burosumab Therapy Provides Sustained Benefit in Patients with Tumor-Induced Osteomalacia: End of Study Findings From the Pivotal Phase 2 Study. Journal Of The Endocrine Society 2022, 6: a191-a191. PMCID: PMC9624705, DOI: 10.1210/jendso/bvac150.394.Peer-Reviewed Original ResearchTumor-induced osteomalaciaWeek 240Week 144Week 24Serum phosphorusBurosumab therapyWeek 48Bone biomarkersSafety profileNormal rangeExcess fibroblast growth factor 23SF-36 bodily pain scoresTreatment of TIOPivotal phase 2 studySF-36 physical healthSF-36 vitality scoreFibroblast growth factor 23Surface/bone surfaceBodily pain scoresMean serum phosphorusObserved safety profileRadionucleotide bone scansRare paraneoplastic syndromeBrief Pain InventoryOsteoid surface/bone surface
2020
OR29-06 Burosumab Improves Biochemical, Skeletal, and Clinical Features of Tumor-Induced Osteomalacia Syndrome
Carpenter T, Miller P, Weber T, Peacock M, Insogna K, Kumar R, Luca D, Cimms T, Roberts M, de Beur S. OR29-06 Burosumab Improves Biochemical, Skeletal, and Clinical Features of Tumor-Induced Osteomalacia Syndrome. Journal Of The Endocrine Society 2020, 4: or29-06. PMCID: PMC7208350, DOI: 10.1210/jendso/bvaa046.403.Peer-Reviewed Original ResearchTumor-induced osteomalaciaCutaneous skeletal hypophosphatemia syndromeSerious adverse eventsAdverse eventsSerum phosphorusBone biopsyPhysical functioningMean physical component summary scoreOpen-label phase 2 studyPhysical component summary scoreOsteoid volume/bone volumeSurface/bone surfaceProximal muscle functionBrief Pain InventoryOsteoid surface/bone surfacePhase 2 studyComponent summary scoresTmP/GFRCrest bone biopsiesRenal phosphate wastingHuman monoclonal antibodyMineralization lag timeQuality of lifeExcess FGF23Bone scan