** Shares of British drug discovery company C4X Discovery
C4XD.L jump as much as 47.6% to a six-month high of 31p
** Co signs an exclusive licencing agreement with
AstraZeneca AZN.L for $402 mln
** Under agreement, AstraZeneca will develop and
commercialise an oral therapy for the treatment of inflammatory
and respiratory diseases using its NRF2 Activator programme
** C4XD on track to log its best day since March 2018, if
gains hold; top pct gainer across all London-listed shares
** Under agreement, C4XD to get $16 mln ahead of the first
clinical trial and further potential $385.8 mln in clinical
development and commercial milestones
** AZN up less than half a percent in early trade
** Including session's gains, C4XD stock down ~36% YTD
(Reporting by Prerna Bedi in Bengaluru)
((Prerna.Bedi@thomsonreuters.com;))