** Shares of Alphamab Oncology 9966.HK drop as much as 58%
to HK$2 - the stock's worst fall since listing, and a record low
** Stock last down 40.8%; biggest pct loser on Hang Seng
Composite Index .HSCI and on the Hong Kong bourse
** Co says a phase III clinical trial for its KN046 therapy
- KN046-303 - did not reach the preset statistical endpoint for
overall survival
** Co says it cannot guarantee that it will be able to
develop and ultimately market KN046 successfully
** KN046 is a therapy to treat advanced unresectable or
metastatic pancreatic ductal adenocarcinoma (PDAC)
** Hong Kong's healthcare index .HSCIH drops 2%, Hang Seng
Composite Index falls 1.3% and Hang Seng Index .HIS down 1.5%
** Stock down 56.9% YTD
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))