Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Hoffmann-La Roche
Age
50–90
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Willingness and ability to complete all aspects of the study (including MRI, clinical genotyping, and PET imaging or CSF as applicable) for the duration of the study. The participant should be capable of completing assessments either alone or with the help of the study partner
Adequate visual and auditory acuity, in the investigator's judgment, sufficient to perform the neuropsychological testing (eyewear and hearing aids are permitted)
Evidence of AD pathological process, as confirmed on amyloid PET scan. A CSF tau181/Aβ42 ratio may be used as an alternative option if amyloid PET is not available
Probable AD dementia or MCI due to AD, also known as an Alzheimer's clinical syndrome clinical Stage 3 or Stage 4
Screening MMSE score ≥ 22 and CDR-GS of 0.5 or 1.0
Participant- and/or Informant-reported history of cognitive decline with gradual onset and progression over the last 1 year before screening
A Repeatable Battery for the Assessment of Neuropsychological Status Delayed Memory Index (RBANS DMI) score of 85 or order
Availability of a "study partner" as defined by the protocol
You may not be if
Any evidence of a condition other than AD that may affect cognition
History or presence of clinically significant cerebrovascular disease
History of severe, clinically significant (persistent neurologic deficit or structural brain damage) central nervous system (CNS) trauma
History or presence of clinically significant intracranial mass
MRI evidence of significant cerebral abnormalities or inability to tolerate MRI procedures or contraindication to MRI
Any other medical conditions (e.g., cardiovascular, hepatic, renal disease) which are not stable and adequately controlled or which in the opinion of the investigator could affect the participant's safety in the study or interfere with the study assessments
History of malignancy with the following exceptions: if considered to be cured; malignancies with a negligible risk of metastasis or death
