Pharmaceutical Karyopharm Therapeutics’ shares were trading up 9% at $5.22 pre-market, as it announced that the European Commission (EC) has granted Marketing Authorization for Nexpovio (selinexor), a first-in-class, oral exportin 1 (XPO1) inhibitor, in combination with once-weekly bortezomib (Velcade) and low-dose dexamethasone (SVd) for the treatment of adults with multiple myeloma who have received at least one prior therapy. 21 July 2022