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TAKEDA PHARMACEUTICAL CO LTD (TAK) Form 6-K — Aug 5, 2026

$TAKForm 6-KFiled Aug 5, 2026, 9:37 PM ET0001395064-26-000329Original filing

The U.S. Food and Drug Administration has approved ORZEYFUL (oveporexton), an oral orexin receptor 2 agonist, for the treatment of narcolepsy type 1 in adults. This is the first and only medicine in the U.S. to treat the underlying cause of the disease, offering a holistic approach to symptom management.

Key figures

Drug Name
ORZEYFUL (oveporexton)
Mechanism
Orexin receptor 2 (OX2R) agonist
Indication
Narcolepsy Type 1 (NT1) in adults
Launch Status
Pending DEA scheduling (expected within 90 days)
Approval Status
FDA Approved
Clinical Trials
Phase 3 FirstLight (TAK-861-3001) and RadiantLight (TAK-861-3002)
Contraindication
Strong CYP3A inhibitors
Target Population US
120,000 people
Common Adverse Reactions
["Insomnia","Urinary frequency","Urinary urgency","Excessive saliva"]

AI analysis

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