Brain wave test could spot Alzheimer's early
NCT ID NCT04954183
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether a simple, non-invasive brain wave test (EEG) can help diagnose Alzheimer's disease at different stages. Researchers collected EEG data from 29 people, including those with mild cognitive impairment, Alzheimer's at various stages, dementia with Lewy bodies, and healthy volunteers. The goal was to see if brain wave patterns differ between these groups, which could lead to a cheaper and more accessible diagnostic tool.
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 non-invasive, low-cost EEG-based tool to help diagnose Alzheimer's disease earlier and more accurately.
What could go wrong
This is a very small, early feasibility study with only 29 participants. It is designed to collect data, not to prove a diagnostic test works. Many more studies are needed before this could be used in clinics.
Disclaimer
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the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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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
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Locations
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Mayo Clinic in Arizona
Scottsdale, Arizona, 85259, United States