Progressive and incurable, Alzheimer’s disease affects an estimated 6.7 million U.S. adults at least 65 years old, according ...

Some two years into Leqembi’s launch, Eisai continues to go all-in on its Alzheimer’s disease-fighting antibody, which the ...

Two widely touted Alzheimer’s drugs have been shown to enable patients to remain in their homes for longer periods of time.

Biogen and Eisai have spent much of Leqembi’s launch convincing physicians and patients that it’s safe to treat Alzheimer’s ...

Biogen Inc (NASDAQ:BIIB) reported fourth-quarter adjusted EPS of $3.44, up 17%, beating the consensus of $3.35. The company ...

Biogen’s disappointing Leqembi performance and weak pipeline hurt future growth. Learn why BIIB stock is rated "sell" due to ...

Biogen expects Leqembi and new rare disease and depression treatments to help offset revenue lost from multiple sclerosis ...

Biogen Inc. (NASDAQ: BIIB) has steadily declined since peaking at $468.55 in 2021, as shares are trading down 70.64% from ...

While the continued erosion of Biogen’s multiple sclerosis franchise and weaker-than-expected 2025 guidance doesn’t seem to ...

Biogen and Stoke partner on zorevunersen for Dravet syndrome, with a Phase 3 trial starting in 2025. Stoke gets $165 million ...

While Leqembi sales performed well outside the U.S. and Skyclarys is set to grow internationally, Medicare Part D changes will hit its U.S. sales, reducing revenue by about $15–$30 million.