** Drug developer's shares CCXI.O fall 46% to $14.79
premarket
** Co reports decision of U.S. FDA advisory committee on its
drug to treat ANCA vasculitis, a rare genetic disorder that
causes blood vessel walls to thicken
** Panel voted 10-8 that the drug's safety profile was
adequate for approval and that its benefits outweigh risks
** But experts' vote was split 9-9 on whether the efficacy
data was adequate for approval
** Shares plunged as much as 60% on May 4 after U.S. FDA
staff reviewing data on the drug said they have identified
concerns related to its late-stage trial
** U.S. FDA typically follows the advice of its experts, but
is not bound to do so; FDA will make a decision on approval
following completion of its review process
** Stock down ~56% this year, as of last close
(Reporting by Mrinalika Roy in Bengaluru)
((mrinalika.roy@thomsonreuters.com; within U.S. +1 646 223
8780, outside U.S. +91 806749 8325;))