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Biogen's Alzheimer's drug lowers toxic protein, but results were mixed

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Biogen's Alzheimer's drug lowers toxic protein, but results were mixed

Biogen’s diranersen, at its lowest dose, missed its primary mid-stage trial goal but showed benefits: cognitive decline improved in 5 of 6 Alzheimer assessment tools and the treatment significantly lowered toxic tau protein levels in the brain.

Analysis

Biogen’s diranersen, at its lowest dose, missed its primary mid-stage trial goal but showed benefits: cognitive decline improved in 5 of 6 Alzheimer assessment tools and the treatment significantly lowered toxic tau protein levels in the brain.

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