Assessing health-related quality-of-life in patients with symptomatic obstructive hypertrophic cardiomyopathy: EQ-5D-based utilities in the EXPLORER-HCM trial.

Compared with placebo, mavacamten significantly improved EQ-5D-5L index score and EQ-VAS score - and thus HRQoL - among patients with symptomatic obstructive HCM. Patients with a higher NYHA functional class had a lower health utility value.