Reference charts of plasma p ‐tau217 as a pre‐screening tool in AD clinical trials

AAIC 2025 Abstract

Abstract

Background: Plasma phosphorylated tau ( p ‐tau) has been used as a pre‐screening tool in clinical trials. Using plasma p ‐tau for pre‐screening may help identify individuals more likely to be Aβ‐PET positive, reducing the number of PET scans needed at enrollment and decreasing recruitment costs.

The paper