FDA approves blood test to help detect Alzheimer’s disease in people 55 and older

The test measures p-tau217, a biomarker linked to Alzheimer’s, and can return positive, intermediate or negative results to aid clinical evaluation.

Aug 26, 2026 - 08:00
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FDA approves blood test to help detect Alzheimer’s disease in people 55 and older
The test measures p-tau217, a biomarker linked to Alzheimer’s, and can return positive, intermediate or negative results to aid clinical evaluation.

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