Scientists probe hidden memory system that might survive brain damage
NCT ID NCT04846764
First seen Jun 23, 2026 · Last updated Jun 23, 2026
Summary
This completed study looked at how people learn and remember associations, like names or where you met someone. Researchers compared healthy young and older adults with patients who have memory problems from Alzheimer's or semantic dementia. They used memory tests and brain scans to uncover a learning system that may work even when the hippocampus is damaged.
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This is a summary of
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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Contacts and locations
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Locations
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CHU Rennes
Rennes, 35033, France
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 reveal a hidden memory system that might one day be used to help people with memory loss from aging or brain disease.
What could go wrong
This is an observational study, not a treatment trial. It aims to understand memory, not to test a therapy, so direct patient benefits are far off and uncertain.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.