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Alzheimer s DiseaseADACTNCT07632755

Validation of a Remediation Method for Memory Impairments Through Motor Encoding in Patients With Alzheimer's Disease

A study testing Motor mental imagery and Action execution in people with Alzheimer s Disease and Healhty, run by Centre Hospitalier Universitaire de Saint Etienne at 3 sites in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

In France, over 1.5 million people suffer from mild cognitive impairment, often a precursor to Alzheimer's disease (AD), whose global prevalence could reach 153 million by 2050. With no curative treatment available, maintaining patients' autonomy at home is essential to mitigate the negative effects of… Read more about this study

Who is it for?
Ages 60 years and olderHealthy volunteers can take part
Conditions the study is for
Alzheimer s Disease, Healhty
What is being tested?
Motor mental imagery and Action execution
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
3 sitesFrance
Study dates
15 Jul 2026to Jun 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 60 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patient group: Diagnosis of Alzheimer's disease made by one of the consulting physicians-a neurologist and/or geriatrician (Dubois et al., 2014)-at the early stage, presenting with mild memory impairment of which the patient has been informed
  • MMSE score of 21 or higher
  • Control group: individuals without a diagnosis of Alzheimer's disease, but meeting the other criteria listed below
  • Enrollment in a social security program
  • Age 60 or older
  • French as a native language
  • Consent to participate

Who cannot join

  • Uncorrected visual or hearing impairments
  • Language or motor impairments
  • Delirium or psychosis.
  • Medical treatment affecting vision, language, or motor skills (or participation in a study involving a drug or device that influences cognition).
  • Refusal to participate.
  • Inability to communicate
  • Persons deprived of liberty by a judicial or administrative decision and adults subject to a legal protection measure or unable to express their consent

Trial locations and contacts

3 sites in 1 country. Contact the study team or a site near you to ask about taking part.

France3 sites, 3 recruiting
  • Chu Grenoble

    Grenoble, 38700

    Mathilde SAUVEE, MD

    Olivier MOREAUD, MD

    Not yet recruiting
  • Chu de Saint Etienne

    Saint-Etienne, 42055

    Céline BORG, MD

    Recruiting
  • HLC, Hôpital des Charpennes

    Villeurbanne, 69100

    Isabelle ROUCH, MD

    Not yet recruiting

Other trials in France

About this study

In France, over 1.5 million people suffer from mild cognitive impairment, often a precursor to Alzheimer's disease (AD), whose global prevalence could reach 153 million by 2050. With no curative treatment available, maintaining patients' autonomy at home is essential to mitigate the negative effects of institutionalization and reduce economic costs. Non-pharmacological approaches, such as cognitive training, have shown potential in stabilizing cognitive functions. Research suggests that motor networks and procedural memory remain relatively preserved in early AD, and bodily engagement during encoding enhances memory. For patients with motor impairments, motor imagery (MI) activates these networks without actual movement. Additionally, dynamic visual cues, like videos, reduce cognitive load compared to static images. This project aims to combine real action, MI, and dynamic visual supports to optimize memory. By validating 120 videos of daily activities, it will assess the impact of action on recall, evaluate MI's effectiveness for patients with mobility limitations, and confirm the superiority of videos over static images. The results could support the development of digital tools, such as serious games, to enhance patients' autonomy and address aging-related challenges.

Read the detailed description

In France, over 1.5 million people suffer from mild cognitive impairment, often a precursor to Alzheimer's disease (AD), whose global prevalence could reach 153 million by 2050. With no curative treatment available, maintaining patients' autonomy at home is essential to mitigate the negative effects of institutionalization and reduce economic costs. Non-pharmacological approaches, such as cognitive training, have shown potential in stabilizing cognitive functions. Research suggests that motor networks and procedural memory remain relatively preserved in early AD, and bodily engagement during encoding enhances memory. For patients with motor impairments, motor imagery (MI) activates these networks without actual movement. Additionally, dynamic visual cues, like videos, reduce cognitive load compared to static images. This project aims to combine real action, MI, and dynamic visual supports to optimize memory. By validating 120 videos of daily activities, it will assess the impact of action on recall, evaluate MI's effectiveness for patients with mobility limitations, and confirm the superiority of videos over static images. The results could support the development of digital tools, such as serious games, to enhance patients' autonomy and address aging-related challenges.

Being tested
Control condition, Motor mental imagery, Action execution
Keywords
Alzheimer's disease, memory remediation, motor-enriched encoding, imagery, static imagery, dynamic imagery
Medical subject headings
Alzheimer Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Control conditionBehavioural

    Also called A

    Reading a sentence aloud and the participant is asked to freely recall, without delay and without cues, all the sentences presented in the block. The number of correctly recalled sentences is recorded.

  • Motor mental imageryBehavioural

    Also called B

    Following the reading of each sentence, the participant is instructed to mentally simulate performing the action described in the sentence. And the participant is asked to freely recall, without delay and without cues, all the sentences presented in the block. The number of correctly recalled sentences is recorded.

  • Action executionBehavioural

    Also called C

    After reading the sentence, the participant pantomimes the action described and The participant is asked to freely recall, without delay and without cues, all the sentences presented in the block. The number of correctly recalled sentences is recorded.

Study groups in NCT07632755
Study groupRoleWhat they receive
Control conditionExperimentalControl condition
Receives: Behavioral: Control condition
Motor imagery interventionExperimentalMotor imagery intervention
Receives: Behavioral: Motor mental imagery
Real actionExperimentalReal action
Receives: Behavioral: Action execution

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Free recall score

    The free recall score corresponds to the number of sentences spontaneously retrieved by participants after learning, measuring free retrieval ability.

    Measured: at 1 week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Jun 2026
  2. Study start15 Jul 2026
  3. Primary completionMar 2028 (estimated)
  4. Study completionJun 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Non-randomised
Intervention model
Crossover
Model description
A comparative repeated-measures crossover study in which each participant undergoes each experimental condition in succession.
Masking
None (open label)
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07632755
Sponsor's protocol ID
25CH313
Other IDs
ANSM
Acronym
ADACT
Status last verified
Jul 2026
First submitted
2 Jun 2026
Last updated
31 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: insitute decision

Questions about this trial

What is this clinical trial studying?

A study testing Motor mental imagery and Action execution in people with Alzheimer s Disease and Healhty, run by Centre Hospitalier Universitaire de Saint Etienne at 3 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 31 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Céline BORD, MD ((0)4 77 82 88 82 ext. +33, celine.borg@chu-st-etienne.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Free recall score (time frame: at 1 week). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Jul 2026.

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