Aventis Arava hepatotoxicity
Executive Summary
Aventis alerts physicians to Arava (leflunomide) hepatotoxicity labeling revisions for the rheumatoid arthritis agent in "Dear Doctor" letter. The changes, which include a severe liver injury warning and more specific liver function monitoring directions, were added to labeling this summer (1"The Pink Sheet" June 23, 2003, p. 7)...