Hoffmann-La Roche
This study will evaluate the efficacy and safety of trontinemab in participants with biomarker evidence of Alzheimer's Disease (AD) pathology but with no cognitive or functional impairment, who are at risk for progression to mild cognitive impairment (MCI) due to AD or dementia due to AD.
Inclusion Criteria: * Body weight of 150 kg or less * Willingness and ability to complete all aspects of the study for the duration of the study * Adequate visual and auditory acuity, in the investigator's judgment, sufficient to perform the neuropsychological testing (eyewear and hearing aids are permitted) * Cognitively and functionally unimpaired as defined by the protocol * Availability of a study partner as defined by the protocol * A plasma pTau217 level consistent with a high likelihood of future clinical progression Exclusion Criteria: * Any evidence of a condition other than AD tha…
Participants will receive IV trontinemab.
Participants will receive IV placebo.