CSL 404
Alternative Names: CSL-404Latest Information Update: 27 Mar 2026
At a glance
- Originator CSL Behring
- Class Influenza A vaccines
- Mechanism of Action Immunostimulants
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Orphan Drug Status
No
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity No
Highest Development Phases
- Phase II Influenza A virus infections
Most Recent Events
- 12 Feb 2026 Phase-II clinical trials in Influenza A virus infections (Parenteral) prior to February 2026 (CSL Behring pipeline, February 2026)