Lemtrada Denied FDA Approval; More Studies Needed

Lemtrada™ (alemtuzumab, formerly Campath) did not receive approval from the United States Food and Drug Administration (FDA) for the treatment of relapsing forms of multiple sclerosis (MS). Genzyme, a Sanofi company, announced today that it had received a Complete Response Letter from the FDA, informing them that the application for their drug is “not ready for approval.”

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