(Updates)
** Shares of Harpoon Therapeutics Inc HARP.O more than
double at $2.70, the biggest pct gainer across the U.S. stock
exchanges
** The drug developer reported late on Sunday updated
positive interim data from early-stage experimental treatment -
HPN217 - for relapsed/recurring blood cancer that affects plasma
cells
** HPN217 showed continued evidence of clinical activity and
a tolerable safety profile in 62 heavily pre-treated patients -
Harpoon
** Co says trial expected to reach completion in the first
half of 2023
** Including session's gain, stock down 64.9% YTD
(Reporting by Pratik Jain in Bengaluru)
((Pratik.Jain@thomsonreuters.com))