Key Data:
Drug (brand / generic)
Tysabri (natalizumab)
Company / Licensee
Elan Pharmaceuticals/ Biogen
Therapy Class
Selective Adhesion-Molecule Inhibitor
Product Description
Alpha-4 antagonist
Current Indication
Treatment of multiple sclerosis
Development Status
Launched US end 2004; recalled February 2005; reintroduced July 2006. Approved Europe