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Roche's Elecsys® pTau181 becomes the only FDA-cleared blood test for use in primary care to rule out Alzheimer's-related amyloid pathology

The Elecsys pTau181 test offers a 97.9% negative predictive value to help primary care clinicians rule out Alzheimer’s pathology and improve early-stage cognitive decline assessment.

Summary by PR Newswire
/PRNewswire/ -- Roche (SIX: RO, ROG; OTCQX: RHHBY) today announced that the United States Food and Drug Administration (FDA) has cleared its Elecsys pTau181...
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The regulatory agency approved a new blood test to assist in the diagnosis of Alzheimer's disease, and granted extended approval for Rindú medicine, for the treatment of intestinal inflammatory diseases

·Brazil
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PR Newswire broke the news in United States on Monday, October 13, 2025.
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