Alzheimer’s Studies and Trials

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The LEARN study was funded by the Alzheimer’s Association to support the Longitudinal Evaluation of Amyloid Risk and Neurodegeneration (LEARN) study. The LEARN study is a companion study to the Anti-Amyloid Treatment in Asymptomatic Alzheimer’s Disease (A4) study, a pioneering Alzheimer’s secondary prevention trial.
Completed
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The landmark Anti-Amyloid Treatment in Asymptomatic Alzheimer’s study (A4 Study) enrolled 1,169 healthy older adults with normal memory but who might be at risk for Alzheimer’s due to family history of the disease and elevated levels of amyloid plaque in the brain. The primary study aims are to prevent the memory loss associated with the disease.