2023
Longitudinal head-to-head comparison of 11C-PiB and 18F-florbetapir PET in a Phase 2/3 clinical trial of anti-amyloid-β monoclonal antibodies in dominantly inherited Alzheimer’s disease
Chen C, McCullough A, Gordon B, Joseph-Mathurin N, Flores S, McKay N, Hobbs D, Hornbeck R, Fagan A, Cruchaga C, Goate A, Perrin R, Wang G, Li Y, Shi X, Xiong C, Pontecorvo M, Klein G, Su Y, Klunk W, Jack C, Koeppe R, Snider B, Berman S, Roberson E, Brosch J, Surti G, Jiménez-Velázquez I, Galasko D, Honig L, Brooks W, Clarnette R, Wallon D, Dubois B, Pariente J, Pasquier F, Sanchez-Valle R, Shcherbinin S, Higgins I, Tunali I, Masters C, van Dyck C, Masellis M, Hsiung R, Gauthier S, Salloway S, Clifford D, Mills S, Supnet-Bell C, McDade E, Bateman R, Benzinger T. Longitudinal head-to-head comparison of 11C-PiB and 18F-florbetapir PET in a Phase 2/3 clinical trial of anti-amyloid-β monoclonal antibodies in dominantly inherited Alzheimer’s disease. European Journal Of Nuclear Medicine And Molecular Imaging 2023, 50: 2669-2682. PMID: 37017737, PMCID: PMC10330155, DOI: 10.1007/s00259-023-06209-0.Peer-Reviewed Original ResearchConceptsStandardized uptake value ratioPhase 2/3 clinical trialsPositron emission tomographyAnti-Aβ monoclonal antibodyClinical trialsPlacebo armDrug effectsLongitudinal changesMonoclonal antibodiesGlobal cortical standardized uptake value ratioHead comparisonCortical standardized uptake value ratioRegional standardized uptake value ratiosAβ positron emission tomographyAmyloid-β positron emission tomographyAlzheimer's disease clinical trialsPET imagingUptake value ratioAβ PET imagingSimulated clinical trialTwo-sample t-testDrug armPittsburgh CompoundPET scansWelch two sample t-test
2017
Anti-Amyloid-β Monoclonal Antibodies for Alzheimer’s Disease: Pitfalls and Promise
van Dyck CH. Anti-Amyloid-β Monoclonal Antibodies for Alzheimer’s Disease: Pitfalls and Promise. Biological Psychiatry 2017, 83: 311-319. PMID: 28967385, PMCID: PMC5767539, DOI: 10.1016/j.biopsych.2017.08.010.Peer-Reviewed Original ResearchConceptsAlzheimer's diseaseAmyloid-related imaging abnormalitiesPutative disease-modifying treatmentsMonoclonal antibodiesOngoing prevention trialsDisease-modifying treatmentsPresymptomatic Alzheimer's diseaseImaging abnormalitiesPrevention trialsClinical efficacyPassive immunizationClinical trialsTherapeutic approachesDisease processPreclinical stageAβ-MAbNew trialsDiseaseAdditional studiesTrialsBest treatmentMAbsTreatmentAntibodiesConformation of Aβ