** U.S.-listed shares of cancer drugmakers rise premarket
after Roche ROG.S reported positive data from a study of its
new immunotherapy for patients with lung cancer
** The study used new experimental class of drugs known as
anti-TIGIT
** Rival drugmaker Merck & Co MRK.N up 1.2% at $108.5,
Gilead Sciences GILD.O rises ~1% to $77.1 premarket, as they
are also evaluating the class of drugs for various oncology and
immunology diseases
** Among other anti-TIGIT drug developers, iTeos
Therapeutics ITOS.O jumps 28.5% to $15.11, Arcus Biosciences
RCUS.N climbs 24.6% to $23.44, U.S. shares of Compugen
CGEN.TA up 2% at $1.04 in premarket trading
** Roche said interim results regarding overall survival
were not mature at the time of the second interim analysis,
adding that it would continue the study until it had made a
final analysis of overall survival
(Reporting by Khushi Mandowara in Bengaluru)
((Khushi.Mandowara@thomsonreuters.com;))