For Eisai and Biogen's Leqembi, first FDA-approved Alzheimer's blood test will take time to boost launch: analyst

With the FDA approval of the first blood-based test to help diagnose Alzheimer’s disease, Eisai and Biogen’s acceleration plan for Leqembi has been set in motion. But bending the Leqembi sales curve may still take time, a Mizuho analyst argued.

May 19, 2025 - 20:10
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For Eisai and Biogen's Leqembi, first FDA-approved Alzheimer's blood test will take time to boost launch: analyst
With the FDA approval of the first blood-based test to help diagnose Alzheimer’s disease, Eisai and Biogen’s acceleration plan for Leqembi has been set in motion. But bending the Leqembi sales curve may still take time, a Mizuho analyst argued.