2024
Baseline Characteristics of Patients in SEQUOIA-HCM: A Phase 3 Trial of Aficamten in Obstructive Hypertrophic Cardiomyopathy
Maron M, Abraham T, Coats C, Olivotto I, Lee M, Arad M, Cardim N, Ma C, Choudhury L, Düngen H, Garcia-Pavia P, Hagege A, Lewis G, Michels M, Oreziak A, Owens A, Tfelt-Hansen J, Veselka J, Watkins H, Heitner S, Jacoby D, Kupfer S, Malik F, Meng L, Wohltman A, Masri A. Baseline Characteristics of Patients in SEQUOIA-HCM: A Phase 3 Trial of Aficamten in Obstructive Hypertrophic Cardiomyopathy. Journal Of Cardiac Failure 2024, 30: s3. DOI: 10.1016/j.cardfail.2023.11.006.Peer-Reviewed Original ResearchLeft ventricular outflow tract obstructionObstructive hypertrophic cardiomyopathySymptomatic obstructive hypertrophic cardiomyopathyBaseline characteristics of patientsCardiac myosin inhibitorPhase 3 trialCharacteristics of patientsBaseline characteristicsHypertrophic cardiomyopathyNew York Heart Association functional classVentricular outflow tract obstructionN-terminal pro-B-type natriuretic peptidePro-B-type natriuretic peptideTreated with beta-blockersHigh-sensitivity cardiac troponin IBaseline New York Heart Association functional classOutflow tract obstructionPlacebo-controlled trialBaseline to weekHeart failure symptomsIndividual daily doseReduced exercise capacityCardiac troponin IMyocardial hypercontractilityOral placebo
2021
Effect of Mavacamten on Echocardiographic Features in Symptomatic Patients With Obstructive Hypertrophic Cardiomyopathy
Hegde SM, Lester SJ, Solomon SD, Michels M, Elliott PM, Nagueh SF, Choudhury L, Zemanek D, Zwas DR, Jacoby D, Wang A, Ho CY, Li W, Sehnert AJ, Olivotto I, Abraham TP. Effect of Mavacamten on Echocardiographic Features in Symptomatic Patients With Obstructive Hypertrophic Cardiomyopathy. Journal Of The American College Of Cardiology 2021, 78: 2518-2532. PMID: 34915982, DOI: 10.1016/j.jacc.2021.09.1381.Peer-Reviewed Original ResearchConceptsObstructive hypertrophic cardiomyopathySystolic anterior motionAnterior motionDiastolic functionHypertrophic cardiomyopathyN-terminal pro-B-type natriuretic peptideMitral valve systolic anterior motionPro-B-type natriuretic peptidePeak exercise oxygen consumptionLeft ventricular diastolic functionVentricular outflow tract obstructionKey echocardiographic parametersAtrial volume indexOutflow tract obstructionVentricular diastolic functionExercise oxygen consumptionEffect of mavacamtenMyocardial wall stressEXPLORER-HCMLVOT gradientEchocardiographic featuresEchocardiographic parametersLVOT obstructionTract obstructionExercise capacity
2020
Evaluation of Mavacamten in Symptomatic Patients With Nonobstructive Hypertrophic Cardiomyopathy
Ho CY, Mealiffe ME, Bach RG, Bhattacharya M, Choudhury L, Edelberg JM, Hegde SM, Jacoby D, Lakdawala NK, Lester SJ, Ma Y, Marian AJ, Nagueh SF, Owens A, Rader F, Saberi S, Sehnert AJ, Sherrid MV, Solomon SD, Wang A, Wever-Pinzon O, Wong TC, Heitner SB. Evaluation of Mavacamten in Symptomatic Patients With Nonobstructive Hypertrophic Cardiomyopathy. Journal Of The American College Of Cardiology 2020, 75: 2649-2660. PMID: 32466879, DOI: 10.1016/j.jacc.2020.03.064.Peer-Reviewed Original ResearchConceptsNonobstructive hypertrophic cardiomyopathyGeometric mean differencePlacebo groupHypertrophic cardiomyopathyN-terminal pro-B-type natriuretic peptidePro-B-type natriuretic peptidePg/Mean differencePhase II studySerious adverse eventsVentricular ejection fractionMyocardial wall stressDose titrationNT-proBNPAdverse eventsII studySymptomatic patientsEjection fractionPharmacological therapyClinical parametersInitial doseNatriuretic peptideMean ageHigh burdenMavacamten