MyoKardia Inc is a US-based clinical-stage biopharmaceutical company which is engaged in discovering, developing and commercializing targeted therapies for the treatment of serious and neglected rare cardiovascular diseases. The company mainly focuses on the treatment of heritable cardiomyopathies and genetically-driven forms of heart failure that result from biomechanical defects in cardiac muscle contraction. It uses its medicine platform to generate an initial pipeline of therapeutic programs for the chronic treatment of the two most common forms of heritable cardiomyopathy-hypertrophic cardiomyopathy (HCM) and dilated cardiomyopathy. The company's products include MYK-461 s an orally administered small molecule to reduce excessive cardiac muscle contractility leading to HCM.