Cinpanemab in Early Parkinson Disease: Evaluation of Biomarker Results From the Phase 2 SPARK Clinical Trial.
Hutchison R, Fraser K, Yang M, Fox T, Hirschhorn E, Njingti E, Scott D, Bedell B, Kistner K, Cedarbaum J, Evans K, Graham D, Martarello L, Mollenhauer B, Lang A, Dam T, Beaver J. Cinpanemab in Early Parkinson Disease: Evaluation of Biomarker Results From the Phase 2 SPARK Clinical Trial. Neurology 2024, 102: e209137. PMID: 38315945, DOI: 10.1212/wnl.0000000000209137.Peer-Reviewed Original ResearchConceptsDisease progressionDopaminergic deficitNeurofilament light chain levelsNigrostriatal dopamine pathwayDopamine transporter SPECTTerminated due to lackStriatal dopaminergic deficitsLight chain levelsClinical disease progressionEvidence of dopaminergic deficitParkinson's diseaseEvaluate disease severityBiomarker measurementsEarly Parkinson's diseaseStriatal binding ratiosDevelopment of therapiesStatistically significant differenceScale total scoreBiomarker resultsDouble-blindPlacebo-controlledUnified Parkinson's Disease Rating Scale total scoreDopamine pathwayClinical trialsPrimary outcome