Dataset from Investigating the Effect of Different Donanemab Dosing Regimens on ARIA-E and Amyloid Lowering in Adults With Early Symptomatic Alzheimer's Disease

This study will investigate different donanemab dosing regimens and their effect on the frequency and severity of ARIA-E in adults with early symptomatic Alzheimer's disease (AD) and explore participant characteristics that might predict risk of ARIA.Approximately 375 additional participants will be enrolled per addendum.The study will last approximately 91 weeks and include up to 26 visits in the main study.