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Epidemiology and Biomarker Study in Alzheimer's Disease

A Longitudinal, Prospective Epidemiology Study in Alzheimer's Disease: Assessing Neurocognitive and Biomarker Changes and Health Outcomes in Individuals at Risk for Symptoms of Alzheimer's Disease (ANCHOR-AD) - I5T-MC-AACU

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-jRCT1050250147
Enrollment
3400
Registered
2025-10-29
Start date
2025-11-15
Completion date
Unknown
Last updated
2025-11-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alzheimer Disease

Interventions

None listed

Sponsors

Masaki Takeshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - The participant must self-report unimpaired cognition. - The participant must have adequate literacy, vision, and hearing for neuropsychological assessments at the time of screening.

Exclusion criteria

Exclusion criteria: - Have seen a doctor about memory concerns. - Have a history or diagnosis of cognitive impairment, or significant other neurodegenerative disease that can affect cognition. - Are currently enrolled or have previously participated in any Alzheimer's Disease (AD)-related study involving an investigational drug intervention. - Are currently using or have previously used prescription medications for treatment of mild cognitive impairment (MCI) or dementia such as amyloid targeting therapy (that is, lecanemab, donanemab, aducanumab), cholinesterase inhibitors (for example, benzgalantamine, donepezil, galantamine, rivastigmine), and memantine.

Design outcomes

Primary

MeasureTime frame
Time to Cognitive Worsening Within Cohorts as Measured by Cognitive Composite or Any of the Individual Composite Components [ Time Frame: Baseline up to 7 years Cognitive composite may consist of International Daily Symbol Substitution Test-Medicines (iDSSTm ), International Shopping List Test (ISLT), Continuous Paired Associate Learning Test (CPAL). Time to cognitive worsening is defined as a change in cognitive composite score or any of the individual composite components, from baseline at 2 consecutive visits.

Countries

Japan, United States

Contacts

Public Contact- Trial Guide Call Center

Eli Lilly Japan K.K.

LTG_CallCenter@lists.lilly.com+81-120-023-812

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 4, 2026