Cytokinetics' Myqorzo Wins FDA Approval, Setting Stage for Heart Disease Market Battle with Bristol Myers Squibb
In a landmark decision, the U.S. Food and Drug Administration (FDA) has granted approval to Cytokinetics' cardiac myosin inhibitor, Myqorzo (aficamten), for the treatment of adults with symptomatic obstructive hypertrophic cardiomyopathy (oHCM). This approval, announced on December 22, 2025, marks a significant milestone for Cytokinetics, representing the company's first FDA-approved product in its nearly three-decade history.