** Shares of drugmaker AMRN.O slip 6.6% to $22.44, set to
post its worst day in 3 months
** AMRN's Vascepa fails to meet a post-marketing study's
main goal of reducing low attenuation plaque, a large, unstable
type of arterial plaque
** However, the drug meets secondary goals
** Co presented 9-month interim Vascepa data at American
Heart Association scientific conference; study to continue for 9
more months (http://bit.ly/2r58Zae)
** Brokerage Roth Capital Partners says markets are reacting
unfairly as experts emphasized the importance of achieving
secondary goals; Roth says main goal results will likely improve
over rest of trial period
** Vascepa, a omega-3 fatty acid-based treatment, won U.S.
approval in 2012 to lower high levels of triglycerides
** Last week, FDA expert panel voted unanimously to expand
Vascepa's label based on a separate trial urn:newsml:reuters.com:*:nL4N27V3E5
** Acasti ACST.O up 6.9%, and Matinas MTNB.N up 20.6%,
are also developing omega-3 fatty acid-based treatment to lower
triglycerides
** AMRN has risen 66% YTD
(Reporting by Ruhi Soni)
((Ruhi.Soni@thomsonreuters.com;))