** Shares of Stoke Therapeutics STOK.O rise 12.6% to
$12.88
** The biotech says it has received U.S. FDA's "breakthrough
therapy designation" for zorevunersen, its experimental drug for
epileptic disorder Dravet Syndrome
** The FDA's tag is meant to speed up development and review
of drugs to treat a serious condition or unmet medical need
** Breakthrough designation seems appropriate given disease
modifying potential in a field of symptomatic treatments,
brokerage BTIG says
** If approved, the drug could become the first disease
modifying treatment for the disease
** Including session's moves, stock up 143.54% YTD
(Reporting by Puyaan Singh)
((Puyaan.Singh@thomsonreuters.com;))