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New study probes memory specificity in dementia patients

NCT ID NCT05642351

Knowledge-focused Sponsor: Nantes University Hospital Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study looked at how people with Alzheimer's disease or a type of frontotemporal dementia remember personal events from their past. Researchers tested 39 participants using a detailed scale to see if memories were specific (like a single event in time and place) or more general. The goal was to better understand memory loss patterns, not to test a treatment.

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

39 people

The number who actually took part.

Started

Feb 2023

Finished

Mar 2026

Lead sponsor

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

All participants will be recruited through the active file of memory consultations of the "memory resource and research center" (CMRR) of the Nantes University Hospital.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

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

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Alzheimer' disease or avioral variant of frontotemporal dementia * No opposition from the patient to be included in the study * For Alzheimer's patients: a score of more than 24 out of 30 on the Mini Mental State Examination (McKhann et al., 1984) Exclusion Criteria: * Other psychiatric/neurological disorders * Minor patients * Adults under guardianship or protection.

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Conditions

The condition(s) this trial relates to.

Alzheimer disease behavioral variant of frontotemporal dementia frontotemporal dementia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Alzheimer disease Frontotemporal dementia MEMORY

Contacts and locations

Locations

  • EL HAJ Mohamad

    Nantes, France

More trials for these conditions

Other studies related to the condition(s) this trial covers.