A total of 2742 participants (74.2%) were deemed ineligible for the Anti-Amyloid Treatment in Asymptomatic Alzheimer's Disease (A4) trial based on the medical exclusion criteria.The most common medical exclusion in this sample was for cardiovascular conditions.Ineligibility was associated with age, education, net worth, and body mass index.
Ashford et al. (Thu,) studied this question.