Pharmaceutical Following a previously delayed decision, the US Food and Drug Administration has now approved Camzyos (mavacamten, 2.5mg, 5mg, 10mg, 15mg capsules) for the treatment of adults with symptomatic New York Heart Association (NYHA) class II-III obstructive hypertrophic cardiomyopathy (obstructive HCM) to improve functional capacity and symptoms. 29 April 2022