** Therapy developer Kineta's KA.O shares rise ~48.3% to
80 cents after market
** Company says its therapy KVA12123 in combination with
drugmaker Merck's MRK.N Keytruda showed partial response - at
least 30% decrease in cancer - in one patient with a type of
tumor of salivary glands
** Combination therapy is being tested on nine patients who
have enrolled for trial
** KA says therapy showed favorable safety and tolerability
during trial on patients
** Up to last close, stock down 83.4% in past 12 months
(Reporting by Christy Santhosh)
((Christy.Santhosh@thomsonreuters.com))