** Shares of drug developer Cyclerion Therapeutics CYCN.O jump 20.3% to 52
cents
** Co says the U.S. Food and Drug Administration (FDA) has granted orphan
drug designation to its experimental drug, zagociguat, to treat a range of
central nervous system diseases
** The drug is being tested to treat a rare condition called Mitochondrial
encephalomyopathy, lactic acidosis and stroke-like episodes (MELAS)
** MELAS affects many organ systems, particularly the brain, the central
nervous system and muscles
** "Orphan drug" status is given by the FDA to drugs that treat rare
conditions, and are protected through a series of government incentives once in
market
** Including session's moves, stock down ~57% in the past 12 months
(Reporting by Mariam Sunny)
((Mariam.ESunny@thomsonreuters.com;))