PF 3557156Alternative Names: PF-3557156
Latest Information Update: 28 Jan 2010
At a glance
- Originator Pfizer
- Class Analgesics
- Mechanism of Action Undefined mechanism
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 Pain
Most Recent Events
- 27 Jan 2010 Discontinued - Phase-I for Pain in USA (unspecified route)