Biogen said signals sugget the treatment decreases levels of tau and slows cognitive decline, particularly at the lowest dose.

One of the company’s more closely watched research assets, BIIB080 is now heading to late-stage testing based on “the strength of the biomarker and efficacy data” seen in a Phase…

Biogen is moving its tau-targeting Alzheimer's drug into Phase 3 studies, despite mixed data from a Phase 2 trial.

Biogen reported heavily anticipated Alzheimer’s data, saying its tau-targeting drug BIIB080 missed its primary endpoint in a Phase 2 study but showed other signs of benefit.

Biogen said signals sugget the treatment decreases levels of tau and slows cognitive decline, particularly at the lowest dose.