Mavacamten in Adolescents with Obstructive Hypertrophic Cardiomyopathy

Among adolescent patients with obstructive hypertrophic cardiomyopathy, the reduction in left ventricular outflow tract obstruction was significantly greater with mavacamten than with placebo over a 28-week period. (Funded by Bristol Myers Squibb; SCOUT-HCM ClinicalTrials.gov number, NCT06253221.).