** U.S.-listed shares AEZS.O of Canadian biopharma Aeterna
Zentaris Inc fall ~6% to $2.41
** Company says U.S. sales of its drug to treat adult growth
hormone deficiency will be discontinued temporarily
** Sales of the drug, Macrilen, will be discontinued
effective May 23 until relaunch with an alternate
commercialization partner, says Aeterna
** Company says decision comes after Novo Nordisk NOVOb.CO
unit ended licensing deal for Macrilen in North America last
year
** Including session's moves, Aeterna's U.S.-listed shares
down ~24% this year
(Reporting by Mariam Sunny)
((Mariam.ESunny@thomsonreuters.com))