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Aventis announced on 23 June 2004 that the European Commission has approved leflunomide (ARAVA) for the treatment of adult patients with active psoriatic arthritis.
Leflunomide, an inhibitor of tyrosine kinase and dihydroorotate dehydrogenase, is marketed in various countries worldwide, including the USA and Europe, for the treatment of rheumatoid arthritis.
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