Questions on Alzheimer’s Drug Draft Guidance
The Critical Path Institute (C-Path) says revisions in an FDA draft guidance on developing drugs to treat early Alzheimer’s disease from a 2018 draft “add helpful clarity about strategies to assist sponsors developing treatments for early-stage disease.” The comment letter says this is particularly true in terms of using surrogate endpoints. C-Path also submits line-by-line technical points for FDA to consider.
In its letter, Eisai provides comments and questions on diagnosis criteria for early Alzheimer’s, outcome measures — time-to-event analysis, and outcome measures — considerations for stage 3 early Alzheimer’s.