AI and a simple blood test could spot Alzheimer's years early
NCT ID NCT07402161
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study is looking for better, cheaper ways to detect Alzheimer's disease early. Researchers will collect blood samples, brain wave recordings, and speech recordings from 250 people who have noticed memory problems but still function normally. They will use machine learning to combine all this data and see if it can predict who will develop Alzheimer's. The goal is to create a simple screening tool that could be used in regular doctor visits, avoiding expensive and invasive tests.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could lead to a simple, low-cost way to identify people at high risk for Alzheimer's years before symptoms worsen, allowing earlier access to new treatments.
- What could go wrong
- This is an observational study, not a treatment trial. The machine-learning model may not prove accurate enough for widespread use, and results may not apply to all populations.
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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About 250 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2025
- Expected to finish
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Mar 2028
An estimate. End dates often move.
- 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
Participants will be consecutively recruited among patients referred for cognitive disorders to the Neurology Unit (U.O.C.) of IRCCS Policlinico San Donato (hereinafter referred to as UO1) and to the Research and Innovation Center for Dementia (CRIDEM) of the Careggi University Hospital in Florence (AOUC, hereinafter referred to as UO2).
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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: * Clinical diagnosis of SCD according to the SCD-I criteria; * Mini-Mental State Examination (MMSE) score greater than 24, adjusted for age and education level; * Normal functioning on the Activities of Daily Living (ADL) and Instrumental Activities of Daily Living (IADL) scales. Exclusion Criteria: * History of head trauma; * Current neurological and/or systemic diseases; * Symptoms of psychosis, major depression, or substance use disorder.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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IRCCS Policlinico San Donato
RECRUITINGSan Donato Milanese, Milan, 20097, Italy
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Other studies related to the condition(s) this trial covers.
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- Blood clues may unmask Alzheimer's earliest inflammatory changes
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