P-Tau217/β-Amyloid Ratio Blood Test Gains Breakthrough Status
MDSpire News
January 28, 2025
You now have access to the trusted editorial news and specialty content you've known from the Conexiant news site—all within the MDSpire experience.
Learn more

The Access p-Tau217/β-Amyloid 1-42 plasma ratio test received Breakthrough Device Designation from the FDA.
This blood test measures the ratio of phosphorylated tau protein and β-Amyloid 1-42 to detect Alzheimer's disease pathology.
The test aims to provide a less invasive method for identifying amyloid pathology, a hallmark of Alzheimer's disease.
It is designed to run on the DxI 9000 Immunoassay Analyzer platform using Lumi-Phos PRO substrate technology.
The company plans to develop additional neurodegenerative disease diagnostics, though a market availability timeline is not disclosed.
This content is an AI-generated, fully rewritten summary based on a published scholarly article. It does not reproduce the original text and is not a substitute for the original publication. Readers are encouraged to consult the source for full context, data, and methodology.
Stay up to date with the latest clinical headlines and other information tailored to your specialty.
Thank you for signing up for the Daily News alerts. You will begin receiving them shortly.
Affiliations:
Specialties:
Areas of Expertise: