Long-Term Safety and Efficacy of Mavacamten in Symptomatic Obstructive Hypertrophic Cardiomyopathy: Interim Results of the PIONEER-OLE Study.
Masri A, Lester S, Stendahl J, Hegde S, Sehnert A, Balaratnam G, Shah A, Fox S, Wang A. Long-Term Safety and Efficacy of Mavacamten in Symptomatic Obstructive Hypertrophic Cardiomyopathy: Interim Results of the PIONEER-OLE Study. Journal Of The American Heart Association 2024, 13: e030607. PMID: 38591260, DOI: 10.1161/jaha.123.030607.Peer-Reviewed Original ResearchConceptsObstructive hypertrophic cardiomyopathyKansas City Cardiomyopathy Questionnaire–Overall Summary scoreSymptomatic obstructive hypertrophic cardiomyopathyOutflow tract gradientHypertrophic cardiomyopathyNew York Heart Association class improvementLeft ventricular outflow tract gradientTreatment-emergent adverse eventsSerum NT-proBNP levelsLeft ventricular ejection fractionEffect of mavacamtenIndividual dose titrationNT-proBNP levelsVentricular ejection fractionSerum NT-proBNPSummary scoreLong-term safetyLonger-term treatmentDose titrationEjection fractionNT-proBNPB-blockersReduced doseAdverse eventsInterim results