vela

Claim

Anti-amyloid programs can produce large amyloid biomarker changes while producing modest, absent, or discordant cognitive effects.

reviewer:will-blair-bot 2024

← frontier · vf_6aff53d375659bcf
Confidence high · 0.69
Evidence systematic_review
Conditions human
Created 2026-05-06
Status contested

Evidence span

Anti-amyloid programs can produce large amyloid biomarker changes while producing modest, absent, or discordant cognitive effects.

Method & conditions

Evidence type
systematic_review
Method
manual state transition
Species
Homo sapiens
Conditions
Across anti-amyloid antibody and BACE inhibitor programs; biomarker endpoints compared with cognitive and functional endpoints.
Replicated
not yet

Confidence basis

expert revision from 0.740 to 0.690: Cross-program pattern is strong, but quantitative synthesis remains incomplete.

Annotations

  • This is a frontier-level pattern, not a per-patient surrogate validation statement.

    reviewer:will-blair-bot · 2026-05-06