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Alzheimer DementiaEYE-TAR(MA)NCT04730440

Rehabilitation of Facial Emotion Recognition in Alzheimer's Disease

An observational study of Alzheimer Dementia and Family Caregivers, run by Centre Hospitalier Princesse Grace.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to evaluate impacts of an emotion recognition rehabilitation program, named Training of Affect Recognition, on social cognition abilities in Alzheimer's disease (AD). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Alzheimer Dementia, Family Caregivers
What is being tested?
AD-TAR and AD-Cognitive Stimulation
How many people
8 participants
Where
No sites listed yet
Study dates
1 Mar 2019to 26 Mar 2020
Phase
Observational
Are there results?
None posted in the registry

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patient with an Alzheimer's disease and with a Mini-Mental State score ≥15

Who may be able to join

  • AD diagnosed according to l'IWG-2 (Dubois \& al. 2014) criteria,
  • Mini-Mental State (MMS-E) ≥15
  • Subject accompanied by a family caregiver and whose participation in a cognitive stimulation workshop was recommended in Memory Centre of the RAINIER Centre (Princesses Grace Hospital - Monaco)
  • Written informed consent signed by patient and family caregiver.

Who cannot join

  • General anaesthesia within 3 months.
  • Ophthalmological or neurological problems preventing a video-oculography examination.
  • Oculomotor disorders such as "fixation disorders" or "ocular tracking disorders".
  • Cognitive disorders of the type: visual agnosia, visuo-spatial disorder, visuo-perceptual disorder or aphasia.
  • History of bipolar disorder or schizophrenia
  • History of alcohol abuse.

About this study

Official title: Rehabilitation of Facial Emotion Recognition in Alzheimer's Disease and Study of the Consequences on Gaze Strategy, Behavior Disorders and Family Caregivers' Burden

This study aims to evaluate impacts of an emotion recognition rehabilitation program, named Training of Affect Recognition, on social cognition abilities in Alzheimer's disease (AD). In addition, we hypothesis that the effect of this rehabilitation will also evolve gaze strategies, behavioral disorders, and the caregiver's burden.

Read the detailed description

It is commonly admitted that social cognition impairment, like deficit in facial emotion recognition or misinterpretation of others' intentions (Theory of Mind), are associated with social behavior disorders.

This kind of disorders are observed in Fronto-Temporal Dementia, Alzheimer's Dementia (AD) and Parkinson's Disease, with severe deficits in FTD and lighter deficits in AD and PD. One explanation is that patients apply inappropriate visual exploration strategies to decode emotions and intentions of others.

Our study aims to evaluate impacts of an emotion recognition rehabilitation program, named Training of Affect Recognition, on social cognition abilities (facial emotion recognition (FER) and theory of mind (ToM)) in Alzheimer's disease (AD). In addition, we hypothesis that the effect of this rehabilitation will also evolve gaze strategies, behavioral disorders, and the caregiver's burden.

Being tested
AD-TAR, AD-Cognitive Stimulation
Keywords
Video-oculography, Eye-Tracking, Gaze strategies, Oculomotor behaviors, Training of Affect Recognition, Emotion recognition, Facial emotion recognition, Theory of Mind (ToM), Behavioral disorders, Caregiver's burden, Alzheimer's Dementia
Medical subject headings
Alzheimer Disease, Mental Disorders

What participants receive

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

  • AD-TAROther

    Intervention description: 12 sessions in groups of 4 subject, over 6 weeks (2 sessions per week), using a rehabilitation program named Training of Affect Recognition (TAR).

  • AD-Cognitive StimulationOther

    Intervention description: 12 sessions in groups of 4 subject, over 6 weeks (2 sessions per week), using classic cognitive stimulation workshops.

Study groups in NCT04730440
Study groupRoleWhat they receive
AD-TARAD subjects who take part to Facial Emotion Recognition rehabilitation (TAR)
Receives: Other: AD-TAR
AD-Cognitive StimulationAD subjects who take part to cognitive stimulation session (12 sessions during 4 weeks)
Receives: Other: AD-Cognitive Stimulation

What is being measured

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

  1. Facial emotion recognition (FER) performances

    Change from Baseline and Comparison of FER performance between AD-TAR group and AD-Cognitive Stimulation group.

    Evaluation criteria: Scores to Ekman Faces task (1976) and time to answer. FER was assessed using pictures from the Ekman Faces task (1976), to test the recognition of the six facial basic emotions and neutral faces. There were four pictures per emotion, for a total of 28. For each picture, participants were asked to select one of the seven labels (anger, disgust, fear, sadness, happiness, surprise and neutral), with a maximum of 8 seconds of response time per picture.

    Measured: Baseline; Week 6; 1 month post intervention

  2. Affective ToM performances

    Change from Baseline and Comparison of Affective ToM performance between AD-TAR group and AD-Cognitive Stimulation group.

    Evaluation criteria: Scores to the " Reading the Mind in the Eyes " test (Baron-Cohen 2001). 36 black-and-white photographs of the eye area of faces. Subjets are asked to choose which word, among four options, best described what the character in the photograph was thinking or feeling. For this task, four scores were obtained: a total score (/36) and three emotional valence sub-scores: positive (/8), neutral (/16) and negative (/12).

    Measured: Baseline; Week 6; 1 month post intervention

Secondary outcomes (4)
  1. Eye gaze strategies during Facial emotion recognition (FER)

    Change from Baseline and Comparison of gaze patterns between AD-TAR group and AD-Cognitive Stimulation group, during Facial emotion recognition tasks.

    Evaluation criteria: Eye movements (number and duration of fixations on areas of interest) recorded with an eye-tracking device. FER was assessed using some pictures from the Ekman Faces task (1976).

    Measured: Baseline; Week 6; 1 month post intervention

  2. Behavioral disorders

    Change from Baseline and Comparison between AD-TAR group and AD-Cognitive Stimulation group, Evaluation criteria: Neuropsychiatric Inventory (NPI), a scale that includes ten behavioral items (delusions, hallucinations, agitation, depression, anxiety, euphoria, apathy, disinhibition, irritability and aberrant motor behaviors) and two neurovegetative symptoms (sleep and appetite disorders). The evaluation was based on an interview with patients' primary caregivers. Both the frequency (/5) and the severity (/3) of each behavior were determined and a score was calculated by multiplying the frequency and the severity of each behavior observed during the last month.

    Measured: Baseline; Week 6; 1 month post intervention

  3. The Family caregiver's burden

    Change from Baseline and Comparison between AD-TAR group and AD-Cognitive Stimulation group, Evaluation criteria: The burden of the family caregiver was measured with the Zarit scale (completed by the caregiver). Composed of 22 questions on the physical, emotional and financial load felt. Total score /88.

    Measured: Baseline; Week 6; 1 month post intervention

  4. Global cognitive performance

    Change from Baseline and Comparison between AD-TAR group and AD-Cognitive Stimulation group, Evaluation criteria: MMSE (MINI MENTAL STATE EXAMINATION). 30-question general cognitive function assessment. The maximum score is 30.

    Measured: Baseline; Week 6; 1 month post intervention

Timeline

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

  1. First posted29 Jan 2021
  2. Study start1 Mar 2019
  3. Primary completion26 Mar 2020
  4. Study completion26 Mar 2020

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04730440
Sponsor's protocol ID
19-02
Acronym
EYE-TAR(MA)
Status last verified
Jan 2021
First submitted
26 Jan 2021
Last updated
29 Jan 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Alzheimer Dementia and Family Caregivers, run by Centre Hospitalier Princesse Grace.

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 4 inclusion and 6 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: finished, as of the sponsor's last update on 29 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Facial emotion recognition (FER) performances (time frame: Baseline; Week 6; 1 month post intervention). The study lists 2 primary outcomes in all. 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 29 Jan 2021.

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