Oveporexton (TAK-861) is an investigational oral orexin receptor 2 selective agonist being developed by Takeda for narcolepsy type 1. It is designed to restore orexin signaling and address the underlying orexin deficiency in NT1. FDA accepted its NDA and granted Priority Review in February 2026, with a PDUFA target action date in the third quarter of 2026.
- Drug Class
- Investigational oral orexin receptor 2 (OX2R)-selective agonist
- Approval Status
-
Investigational; NDA accepted with FDA Priority Review (PDUFA target in Q3 2026)
- Mechanism of Action
- Selective OX2R agonism intended to restore deficient orexin signaling in narcolepsy type 1
Indications
- \Narcolepsy type 1 (NT1)\