** ASX-listed shares of Immutep Ltd IMM.AX jump as much as
55.5% to A$0.42, their highest since June
** Biotech firm says its lead candidate eftilagimod in
combination with Merck & Co. Inc's MRK.N Keytruda prolonged
the lives of patients with non-small cell lung cancer in a
mid-stage study
** IMM plans to release more data on the study later this
year
** Earlier this week, co received positive feedback from the
U.S. Food and Drug Administration (FDA) for late-stage clinical
development of eftilagimod alpha
** Stock has risen ~53% this year, as of last close
(Reporting by Mehr Bedi in Bengaluru)
((Mehr.bedi@thomsonreuters.com))