Two San Francisco based companies are now conducting clinical trials for three drugs specifically targeting HCM.

MyoKardia, which was founded in 2012 by a group of HCM researchers (including Stanford’s James Spudich, one of the founders of Cytokinetics – the second company conducting a HCM drug trial – see below), was the first entrant into the HCM area with the development of its drug, mavacamten (formerly known as MYK-461).

Mavacamten is currently the subject of the Phase 3 EXPLORER-HCM clinical trial for obstructive HCM, now fully enrolled with results expected in 2020, as well as the Phase 2 MAVERICK-HCM trial for non-obstructive HCM, with results are expected later this year.

And, MyoKardia announced this week that it is will begin testing a second drug for HCM.  The new drug, currently known as MYK-224, is the subject of a new Phase 1 clinical trial.  This drug targets the sarcomeric…