Table 2.

Visit schedule for controls

Pre-baseline/Baseline	Three months	Nine months (study end)
Informed consent process	Main questionnaire	Main questionnaire
Eligibility screening	Neuropsychological tests	Neuropsychological tests
Main questionnaire	MRI scan	Clinical Dementia Rating
Demographic data	Weight, vital signs	Weight, vital signs
Neuropsychological tests		Blood sample collection
Clinical Dementia Rating
MRI scan
Basic health screen
Blood sample collection