2022
OR13-2 Characterizing the Impact of Burosumab on Bone Health in Children with X-Linked Hypophosphatemia: Results from Year 1 of the Disease Monitoring Program
Carpenter T, Cassinelli H, Glorieux F, Hetzer J, Merritt J, Moreira C, Portale A, Ward L, Woo C, Imel E. OR13-2 Characterizing the Impact of Burosumab on Bone Health in Children with X-Linked Hypophosphatemia: Results from Year 1 of the Disease Monitoring Program. Journal Of The Endocrine Society 2022, 6: a191-a192. PMCID: PMC9624613, DOI: 10.1210/jendso/bvac150.395.Peer-Reviewed Original ResearchSerum alkaline phosphatase levelsNew safety concernsAlkaline phosphatase levelsLower limb deformitiesGroup 1Serum phosphorusGroup 2Group 3Burosumab therapyBone healthPhosphatase levelsHeight z-score changeLimb deformitiesHuman IgG1 monoclonal antibodyYear 1 visitRecombinant human IgG1 monoclonal antibodySerum phosphorus levelsZ-score changeYears of treatmentRadiographic Global ImpressionYear 1Safety concernsIgG1 monoclonal antibodyBone painDMP enrolment
2020
OR29-01 Long-Term Safety in Adults with X-Linked Hypophosphatemia (XLH) Treated with Burosumab, a Fully Human Monoclonal Antibody Against FGF23: Final Results of a Phase 3 Trial
Perwad F, Portale A, Carpenter T, Briot K, Imel E, Kamenicky P, Weber T, Pitukcheewanont P, Cheong H, De Beur S, Imanishi Y, Ito N, Lachmann R, Tanaka H, Zhang L, Skrinar A, Rees L, Insogna K. OR29-01 Long-Term Safety in Adults with X-Linked Hypophosphatemia (XLH) Treated with Burosumab, a Fully Human Monoclonal Antibody Against FGF23: Final Results of a Phase 3 Trial. Journal Of The Endocrine Society 2020, 4: or29-01. PMCID: PMC7209551, DOI: 10.1210/jendso/bvaa046.147.Peer-Reviewed Original ResearchYears of ageSerum phosphorusWeek 96Dose reductionLong-term safety resultsTreatment-emergent adverse eventsMonoclonal antibodiesBaseline serum phosphorusHuman IgG1 monoclonal antibodyMean iPTH levelPhase 3 trialLong-term safetyHuman monoclonal antibodyConditional marketing authorizationMonths of ageIgG1 monoclonal antibodyIPTH levelsPlacebo groupAdverse eventsTreatment withdrawalWeek 24Radiographic evidenceMulticenter studyBurosumab treatmentMild hyperphosphatemia