At a glance
- Originator Astellas Pharma
- Class Small molecules
- Mechanism of Action Type 5 cyclic nucleotide phosphodiesterase inhibitors
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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 Erectile dysfunction
Most Recent Events
- 12 Feb 2008 Discontinued - Preclinical for Erectile dysfunction in Japan (unspecified route)
- 11 Apr 2005 Yamanouchi has merged with Fujisawa to form Astellas Pharma
- 28 Jun 2002 This compound is still in active development