FK199B

Phase 3

Phase 3

Development Phase

Upcoming Catalysts

Historical Events

Regulatory Approvals

No catalyst events have been recorded for this drug yet.

Competitive Landscape

1 competitor in Sleep Initiation and Maintenance Disorders

Drug Information

Target Indication

Sleep Initiation and Maintenance Disorders

Clinical Trial

Last updated: 2/9/2026

Patent & Exclusivity

No patent data available. Pre-approval drugs may not have Orange Book listings.

Drug Science

Mechanism of action & safety profile

Developer

ALPMY

Astellas Pharma

Related Pipeline

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