August 28, 2017

Biogen Reports New Data from Phase 1b Study of Investigational Alzheimer’s Disease Treatment Aducanumab

CAMBRIDGE, Mass: Biogen (NASDAQ: BIIB) today announced results from a recently conducted analysis of the long-term extension (LTE) of its ongoing Phase 1b study of aducanumab, the company’s investigational treatment for early Alzheimer’s disease. The updated analyses include data from the placebo-controlled period and LTE for patients treated with aducanumab up to 24 months in the titration cohort and up to 36 months in the fixed-dose cohorts. The results are consistent with previously reported analyses from this ongoing Phase 1b study and support the design of the ongoing Phase 3 studies of aducanumab for early Alzheimer’s disease.

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