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
2015
Pharmacokinetics and pharmacodynamics of a human monoclonal anti‐FGF23 antibody (KRN23) in the first multiple ascending‐dose trial treating adults with X‐linked hypophosphatemia
Zhang X, Imel EA, Ruppe MD, Weber TJ, Klausner MA, Ito T, Vergeire M, Humphrey J, Glorieux FH, Portale AA, Insogna K, Carpenter TO, Peacock M. Pharmacokinetics and pharmacodynamics of a human monoclonal anti‐FGF23 antibody (KRN23) in the first multiple ascending‐dose trial treating adults with X‐linked hypophosphatemia. The Journal Of Clinical Pharmacology 2015, 56: 176-185. PMID: 26073451, PMCID: PMC5042055, DOI: 10.1002/jcph.570.Peer-Reviewed Original ResearchConceptsConcentration-time curveSerum fibroblast growth factor 23Multiple ascending dose trialFibroblast growth factor 23Ascending dose trialHuman IgG1 monoclonal antibodyLow-normal serumRecombinant human IgG1 monoclonal antibodyDihydroxyvitamin D concentrationsGlomerular filtration rateGrowth factor 23Serum inorganic phosphorusSerum Pi concentrationIgG1 monoclonal antibodyFGF23 antibodyDose adjustmentFactor 23Serum PiFiltration ratePhosphate reabsorptionBone markersKRN23D concentrationsNormal serumMonoclonal antibodies