At a glance
- Originator Fisons
- Class Acetophenones; Anthraquinones; Antiallergics; Antiasthmatics; Vasodilators
- Mechanism of Action Leukotriene D4 receptor antagonists; Leukotriene E4 receptor antagonists
Orphan Drug Status
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
On Fast track
Fast track status is assigned by the US FDA so therapies with the potential to address unmet needs can move faster through development.
Highest Development Phases
- Discontinued Asthma
Most Recent Events
- 01 Jul 1998 No-Development-Reported for Asthma (PO)
- 07 Oct 1994 Preclinical development for Asthma (PO)