Pharmaceutical US pharma major Bristol Myers Squibb has announced impressive results from the Phase III VALOR-HCM study, which showed the addition of mavacamten, an investigational, first-in-class cardiac myosin inhibitor, significantly reduced the need for septal reduction therapy (SRT) in patients with severely symptomatic obstructive hypertrophic cardiomyopathy (obstructive HCM) who had been appropriate for SRT. 4 April 2022