Alkermes Announces Orphan Drug Designations for Alixorexton in the U.S. and Europe

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DUBLIN--(BUSINESS WIRE)--Alkermes plc (Nasdaq: ALKS) today announced that alixorexton, a novel, investigational, oral, selective orexin 2 receptor (OX2R) agonist in development for the treatment of narcolepsy type 1 (NT1), narcolepsy type 2 (NT2) and idiopathic hypersomnia (IH), was recently granted orphan drug designations (ODD) from leading regulatory bodies in the U.S. and Europe. The U.S. Food and Drug Administration (FDA) has granted ODD to alixorexton for the treatment of IH, and the Euro