Has mild cognitive impairment (MCI) or mild dementia due to Alzheimer's Disease (AD)
Has a designated study partner who can fulfill the requirements of this study
If on an approved AD therapy for symptomatic AD, the dosing regimen must have been stable for 3 months prior to screening
You may not be if
Has a known history of stroke or cerebrovascular disease
Has diagnosis of a clinically relevant central nervous system disease other than AD or other condition that negatively impacts cognition or cognitive status chronically
Has structural brain disease
Has a history of seizures or epilepsy within 5 years before screening
Has any other major central nervous system trauma, or infections that affect brain function
Has major medical illness or unstable medical condition within 3 months before screening
Has a severe, acute, or chronic medical or psychiatric condition or laboratory abnormality
Has any immunological disease, which is not adequately controlled, or which requires treatment with biologics and/or immunosuppressants during the study
Has a bleeding disorder that is not under adequate control
Has a history of malignancy occurring within 5 years of screening
Has a risk factor for corrected QT interval (QTc) prolongation
Has liver disease
Is unwilling or unable to undergo computed tomography (CT), positron emission tomography (PET), or magnetic resonance imaging (MRI) scan
Resides in a nursing home or assisted care facility with need for direct continuous medical care and nursing supervision