vela

Claim

Verubecestat APECS trial in prodromal AD also failed; cognitive worsening replicated in the earlier-stage population. Class concern about BACE1 inhibitor cognitive harm — likely off-target via non-APP BACE1 substrates (e.g. neuregulin-1, seizure protein 6).

Michael Egan et al. 2019, New England Journal of Medicine

← frontier · vf_75102bc7f536a410
Confidence moderate · 0.40
Evidence experimental
Conditions human · clinical
Created 2026-05-06

Evidence span

Verubecestat APECS trial in prodromal AD also failed; cognitive worsening replicated in the earlier-stage population. Class concern about BACE1 inhibitor cognitive harm — likely off-target via non-APP BACE1 substrates (e.g. neuregulin-1, seizure protein 6).

From Michael Egan et al. 2019, New England Journal of Medicine

Method & conditions

Evidence type
experimental
Method
manual state transition; placebo-controlled clinical trial where source reports control arm
Species
Homo sapiens
Conditions
Human, prodromal AD; verubecestat oral BACE1 inhibitor; n=1454. APECS (NCT01953601).
Replicated
not yet

Confidence basis

operator-supplied frontier prior; review required