** Shares of drugmaker Biohaven BHVN.N fall 16% to $9 in extended trading
** Co says its drug, BHV-7000, did not meet the main goal of reduction of depressive symptoms in patients with major depressive disorder
** The drug was being studied in a proof-of-concept mid-stage study
** BHVN says it is not planning additional psychiatric clinical trials to keep resources focused on key priority areas of immunology, obesity and epilepsy in 2026
** Up to last close, stock down 71% YTD
(Reporting by Christy Santhosh)
((Christy.Santhosh@thomsonreuters.com))