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Jun 10, 2013
 |  BC Week In Review  |  Clinical News  |  Regulatory

Tysabri natalizumab regulatory update

Elan withdrew an application in the EU to expand the label of Tysabri natalizumab to include first-line treatment of relapsing-remitting multiple sclerosis (RRMS) that is not highly active in patients who are anti-JC virus (JCV) antibody-negative. According to EMA's CHMP, the company withdrew the application because "the additional data it had to address the...

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