Core Insights - Cytokinetics is set to present significant findings related to Aficamten at the Heart Failure Society of America Annual Scientific Meeting 2025, including two Late Breaking Clinical Research presentations and one poster presentation [1][2]. Group 1: Presentations Overview - The first Late Breaking Clinical Research presentation will focus on the safety and efficacy of Aficamten in patients with nonobstructive hypertrophic cardiomyopathy, featuring a 96-week analysis from the FOREST-HCM study [2]. - The second Late Breaking Clinical Research presentation will analyze the divergent effects of Aficamten versus Metoprolol on exercise performance in obstructive hypertrophic cardiomyopathy, based on a prespecified analysis of the MAPLE-HCM study [2]. - A poster presentation will discuss the association of sociodemographic characteristics and healthcare costs in patients with non-obstructive hypertrophic cardiomyopathy [3]. Group 2: Aficamten Development - Aficamten is an investigational selective cardiac myosin inhibitor designed to reduce myocardial hypercontractility associated with hypertrophic cardiomyopathy (HCM) by binding to cardiac myosin [3][4]. - The drug is currently being evaluated in multiple clinical trials, including SEQUOIA-HCM for symptomatic obstructive HCM, ACACIA-HCM for non-obstructive HCM, and CEDAR-HCM for pediatric patients with obstructive HCM [5][6]. - Aficamten has received Breakthrough Therapy Designation from the FDA for symptomatic HCM and is under regulatory review in the U.S. and Europe, with a target action date of December 26, 2025, for the New Drug Application [4][6]. Group 3: Company Background - Cytokinetics is a biopharmaceutical company specializing in cardiovascular diseases, with over 25 years of experience in muscle biology and a focus on developing new medicines for cardiac muscle dysfunction [7]. - The company is preparing for potential regulatory approvals and commercialization of Aficamten following positive results from pivotal clinical trials [7].