Guidance For Drugs To Target Early Alzheimer’s Notes Lack Of Metrics, Biomarkers

FDA’s new draft guidance on developing drugs to treat people in the early stages of Alzheimer’s disease, before any noticeable dementia sets in, is sure to generate further discussion and comment on how best to identify and measure the disease and its progression.

FDA’s new draft guidance on developing drugs for presymptomatic Alzheimer’s patients – the target population that researchers, drug makers and regulators agree is the best chance for affecting the course of the disease – reflects the general lack of tools available to measure or even identify progress.

Under a section on diagnostic criteria, the agency offers little advice on picking patients for a trial, instead stating that...

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