** Drug developer's shares XBIT.O up 28 pct to $2.96
** Co adds leading cardiologist Peter Libby to its
scientific advisory board; Libby to help XBIT advance clinical
studies of its experimental drug bermekimab
** Bermekimab, being studied as potential treatments for
various indications, will also be evaluated in patients at high
risk of heart attack and stroke
** Co says the drug has FDA's fast track status for
bermekimab in cardiovascular medicine
** Over last 6 trading days, XBIT has lost about 43 percent
** More than 550,000 shares traded, 10X its 50-day moving
avg
** Despite Wednesday's gains, stock had fallen ~19 pct YTD
(Reporting by Manogna Maddipatla)
((Reuters Messaging:
manojna.kalyani.thomsonreuters.com@reuters.net))