(Updates)
** U.S.-listed shares of Israel-based therapy developer
Compugen CGEN.TA fall ~3% to $1.62 premarket
** Switzerland-based Roche's ROG.S drug tiragolumab, which
is part of a new class of drugs known as anti-TIGIT, failed a
lung cancer treatment trial on Thursday
** CGEN has colorectal, ovarian and lung cancer treatments
in development that work by acting on the TIGIT receptor, which
suppresses the proliferation and activation of cells of the
immune system
** Other anti-TIGIT drugmakers Iteos Therapeutics ITOS.O
down 8.6% and Arcus Biosciences RCUS.N down 3.5%
** Up to last close, CGEN down 15.6%, RCUS down 24.8% and
ITOS up 35% YTD
(Reporting by Christy Santhosh)
((Christy.Santhosh@thomsonreuters.com))