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Social CognitionCOSISLANCT04406675

Social Cognition in Patients With Amyotrophic Lateral Sclerosis

A study testing neuropsychological test in people with Social Cognition, run by University Hospital, Angers at 1 site in France.

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

Amyotrophic Lateral Sclerosis, also known as Charcot disease, is a neurodegenerative disease evidenced by gradual paralysis of the muscles involved in voluntary motor function. The clinical hallmark of Amyotrophic Lateral Sclerosis is the combination of upper and lower motor neuron signs and symptoms. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Social Cognition
What is being tested?
neuropsychological test
Could I receive a placebo?
No, everyone receives an active treatment
How many people
58 participants
Where
1 siteFrance
Study dates
21 Sep 2020to 29 May 2026
Phase
Interventional
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patient Amyotrophic Lateral Sclerosis :
  • Education of at least 7 years
  • Native language: French
  • Patients Amyotrophic Lateral Sclerosis
  • Signature of informed consent to participate in the study
  • Accompanied patient
Show all 11Show fewer
  • Control subject :
  • People without any pathology
  • Education of at least 7 years
  • Native language: French
  • Signature of informed consent to participate in the study

Who cannot join

  • Patient Amyotrophic Lateral Sclerosis and control subject :
  • Simultaneous participation in another interventional protocol with experimental treatment
  • Inability to perform cognitive study tests
  • Pregnant, lactating or parturient women
  • Persons deprived of their liberty by administrative or judicial decision
  • Persons under psychiatric care under duress
Show all 10Show fewer
  • Persons subject to legal protection measures
  • Persons out of state to express their consent
  • People not affiliated or not beneficiaries of a social security scheme
  • History likely to disturb cognition

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU Angers

    Angers, Angers, 49933

Other trials in France

About this study

Amyotrophic Lateral Sclerosis, also known as Charcot disease, is a neurodegenerative disease evidenced by gradual paralysis of the muscles involved in voluntary motor function. The clinical hallmark of Amyotrophic Lateral Sclerosis is the combination of upper and lower motor neuron signs and symptoms. The most recent studies suggest that up to 50% of Amyotrophic Lateral Sclerosis patients demonstrate mild to moderate cognitive disturbance. Impaired social cognition, including a deficit in the recognition of facial emotions and the identification of vocal prosody, is recognized as a part of the cognitive phenotype of Amyotrophic Lateral Sclerosis, with crucial implications for patients' and caregivers' training. However, studies remain scarce and the data acquired must be supported. The evolution of these manifestations during the disease is still poorly understood.

In this study the investigators aim to assess the social cognition capacities of patients with Amyotrophic Lateral Sclerosis compared to healthy matched control subjects.

Being tested
neuropsychological test

What participants receive

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

  • neuropsychological testOther

    neuropsychological test

Study groups in NCT04406675
Study groupRoleWhat they receive
Patients Amyotrophic Lateral SclerosisOtherNot described
Receives: Other: neuropsychological test
Control subjectsOtherNot described
Receives: Other: neuropsychological test

What is being measured

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

  1. Evaluate the social cognition capacities

    Evaluate the social cognition capacities of patients with Amyotrophic Lateral Sclerosis compared to control subjects using dynamic social cognition tests : Movie for the Assessment of Social Cognition. The maximum score is 48 points. The higher the score for correct answers, the better the performance.

    Measured: One day

Timeline

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

  1. First posted28 May 2020
  2. Study start21 Sep 2020
  3. Primary completion29 May 2026
  4. Study completion29 May 2026

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
Parallel groups
Masking
None (open label)
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04406675
Sponsor's protocol ID
2020-A01213-36
Acronym
COSISLA
Status last verified
Jun 2026
First submitted
13 May 2020
Last updated
4 Jun 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Data will be shared upon reasonable request. Only de-identified data will be shared. Any data collected during the study may be shared. The protocol will be shared initially. Other documents may be shared later upon request (e.g., the CRF to allow a collaborator to select the data to which they wish to have access). The recipients of the data will be researchers. The data will be available for any purpose deemed relevant by the MIVAR investigator, based on a protocol provided by the applicant, after verification of obtaining regulatory authorizations, including the favorable opinion of an ethics committee.

Publications

  • Faure-de Baets J, Besnard J, Cassereau J, Emmelin E, Allain P. Assessment of social cognition in patients with amyotrophic lateral sclerosis: protocol for a cross-sectional comparative study at Angers University Hospita. BMJ Open. 2025 Jul 5;15(7):e097543. doi: 10.1136/bmjopen-2024-097543.

    PubMed 40617623

Questions about this trial

What is this clinical trial studying?

A study testing neuropsychological test in people with Social Cognition, run by University Hospital, Angers at 1 site 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 11 inclusion and 10 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 4 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

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?

Evaluate the social cognition capacities (time frame: One day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04406675, which also lists 1 linked publication.

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 4 Jun 2026.

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