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Teva Jockeys For Advantage In Wake Of Tysabri Withdrawal, Avonex Warning

This article was originally published in Pharmaceutical Approvals Monthly

Executive Summary

Tysabri withdrawal effects: GlaxoSmithKline, Antisense Therapeutics halt MS drug Phase II trials, citing identical mechanism of action. Teva, Serono, Schering jockey for advantage over Biogen Idec following additional reports of PML in Tysabri recipients, addition of Avonex liver warning

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