At a glance
- Originator Merck & Co
- Class Antiallergics
- Mechanism of Action Prostaglandin D2 receptor antagonists
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Orphan Drug Status
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
Highest Development Phases
- Discontinued Seasonal allergic rhinitis
Most Recent Events
- 06 Sep 2004 Clinical trials in Seasonal allergic rhinitis (PO)