FDA Approves First and Only Medicine to Treat Cause of Narcolepsy Type 1

Just announced from Takeda Pharmaceuticals: U.S. FDA Approves Takeda’s ORZEYFUL™ (oveporexton), the First and Only Medicine to Treat the Underlying Cause of Narcolepsy Type 1

OSAKA, Japan and CAMBRIDGE, Massachusetts, August 5, 2026 – Takeda (TSE:4502/NYSE:TAK) announced that the U.S. Food and Drug Administration (FDA) approved ORZEYFUL™ (oveporexton), an oral orexin receptor 2 (OX2R) agonist, for the treatment of narcolepsy type 1 (NT1, narcolepsy with cataplexy) in adults.*

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