** Shares of drug developer Fulcrum Therapeutics FULC.O
plunge 70.62% to $2.60 premarket
** Co says its experimental drug to treat a genetic muscle
disorder failed to meet the main goal in a late-stage study
** Co was testing its oral drug, losmapimod, in 260 patients
with facioscapulohumeral muscular dystrophy (FSHD) who received
either the therapy or a placebo for 48 weeks
** Adds will suspend future losmapimod development
** FSHD is a rare genetic muscle disease in which the
muscles of the face, shoulder blades, and upper arms are among
the most affected
** Up to last close, stock up ~31% YTD
(Reporting by Sriparna Roy in Bengaluru)
((Sriparna.Roy@thomsonreuters.com;))