Simple online test and blood draw could spot Alzheimer's early
NCT ID NCT05379348
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This completed study looked at whether combining an online memory test with a blood test can help find Alzheimer's disease early in people 65 and older. Over 1,400 volunteers took part. The goal is to make early detection easier and faster, so treatment can start sooner.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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1,423 people
The number who actually took part.
- Started
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Mar 2022
- Finished
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Aug 2025
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Healthy male and females ages \>65 years old.
- Ages
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65 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria Subjects must meet the following criteria for entry into the study: 1. Male or female \> 65 years of age at the time of consent; 2. Understand and voluntarily sign an informed consent form; Inclusion criteria is assessed at both e-consent (assessed by participant's self-reporting of age and understanding) and in-person consent at TRI (assessed by clinical research coordinators in TRI). Exclusion Criteria Subjects who meet any of the following criteria will not be eligible for entry into the study: 1. Subjects who are unable to hear and see well enough to complete the assessments; 2. Prior diagnosis of dementia or Alzheimer's disease documented in their medical record and/or as diagnosed by a physician; Exclusion criteria is assessed by by participant's self-reporting of understanding and not having a prior diagnosis of dementia at the time of e-consentand visit 1 at TRI. ).
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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AdventHealth Translational Research Institute
Orlando, Florida, 32804, United States
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Other studies related to the condition(s) this trial covers.
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