# NIH Reporter #2P01AG003991-41

Identifying Factors that Affect Amyloid, Tau, and Symptom Onset

**Recipient:** Washington University

**Award Amount:** $209,038.00
**Ceiling:** $209,038.00

**Awarded:** August 19, 2026

**Identifier:** 2P01AG003991-41

NIH-funded research examining how amyloid, tau, and other biomarkers relate to Alzheimer disease progression and symptom onset.

### Description

Project 4 studies biomarker changes in pre-symptomatic and early symptomatic Alzheimer disease. It follows approximately 900 participants using clinical and cognitive testing, fluid biomarkers, and brain imaging to study biomarker stages, time to symptomatic Alzheimer disease, and factors that may affect disease trajectories.

[View original record](https://reporter.nih.gov/search/J7l2tQ4hHkqRePwGq3m5kA/project-details/11333398)