2021
Considerations to address missing data when deriving clinical trial endpoints from digital health technologies
Di J, Demanuele C, Kettermann A, Karahanoglu F, Cappelleri J, Potter A, Bury D, Cedarbaum J, Byrom B. Considerations to address missing data when deriving clinical trial endpoints from digital health technologies. Contemporary Clinical Trials 2021, 113: 106661. PMID: 34954098, DOI: 10.1016/j.cct.2021.106661.Peer-Reviewed Original ResearchConceptsStatistical approachFunctional data analysisStatistical methodsRobust modelingImputation approachComplex dataTime series dataSeries dataMissingnessHigh-frequency time series dataStarting pointLearning methodsData analysisApproachSummary measuresModelingImputationDeep learning methodsDigital health technologies
2019
A Proposed Roadmap for Parkinson’s Disease Proof of Concept Clinical Trials Investigating Compounds Targeting Alpha-Synuclein
Merchant KM, Cedarbaum JM, Brundin P, Dave KD, Eberling J, Espay AJ, Hutten SJ, Javidnia M, Luthman J, Maetzler W, Menalled L, Reimer AN, Stoessl AJ, Weiner DM, . A Proposed Roadmap for Parkinson’s Disease Proof of Concept Clinical Trials Investigating Compounds Targeting Alpha-Synuclein. Journal Of Parkinson's Disease 2019, Preprint: 1-31. PMID: 30400107, PMCID: PMC6398545, DOI: 10.3233/jpd-181471.Peer-Reviewed Original ResearchConceptsParkinson's diseaseProgression of PDDisease-modifying therapiesConcept clinical trialMichael J. Fox FoundationDisease-modifying therapeuticsLewy pathologyClinical outcomesClinical trialsTargeting therapyAnimal modelsClinical proofAlpha-synucleinBiomarker toolkitΑ-synClinical researchInvestigational moleculesTherapyPD researchTranslational frameworkParkinson's ResearchDiseaseBiomarkersConcept studyMeaningful strides
2011
Suitability of the Clinical Dementia Rating‐Sum of Boxes as a single primary endpoint for Alzheimer's disease trials
Coley N, Andrieu S, Jaros M, Weiner M, Cedarbaum J, Vellas B. Suitability of the Clinical Dementia Rating‐Sum of Boxes as a single primary endpoint for Alzheimer's disease trials. Alzheimer's & Dementia 2011, 7: 602-610.e2. PMID: 21745761, DOI: 10.1016/j.jalz.2011.01.005.Peer-Reviewed Original ResearchConceptsClinical Dementia Rating SumCo-primary endpointsPrimary endpointSingle primary endpointCDR-SBInternal responsivenessFunctional impairmentADAS-CogDisease trialsExternal responsivenessAlzheimer's diseaseAlzheimer's Disease Assessment Scale-cognitive subscaleFloor/ceiling effectsCDR-SB changeDisease-modifying trialsModerate AD patientsDaily Living ScaleAlzheimer's disease trialsConvergent validityInternal consistencyAD trialsDisease stageAD patientsInstrumental activitiesMean change