NCT04804787

Brief Summary

Through this study, a group composed of multiple sclerosis patients will be compared to a healthy volunteers group to determine if the positive emotions recognitions is preserved in the first group.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
101

participants targeted

Target at P75+ for not_applicable multiple-sclerosis

Timeline
Completed

Started Jun 2021

Longer than P75 for not_applicable multiple-sclerosis

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 16, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 18, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

June 23, 2021

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 25, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 25, 2025

Completed
Last Updated

December 24, 2025

Status Verified

December 1, 2025

Enrollment Period

3.7 years

First QC Date

March 16, 2021

Last Update Submit

December 18, 2025

Conditions

Keywords

Multiple sclerosisEmotions recognitionCognitive disorders

Outcome Measures

Primary Outcomes (4)

  • Emotion's valence

    Through the emotion recognition test, the attendees will have to evaluate the emotion's valence conveyed by the stimuli on a scale ranging from 1 (the emotion conveyed is negative) to 10 (the emotion conveyed is positive).

    Day 0

  • Emotion's intensity

    Through the emotion recognition test, the attendees will have to evaluate the emotion's intensity conveyed by the stimuli on a scale ranging from 1 (the emotion conveyed is not very intense) to 10 (the emotion conveyed is very intense).

    Day 0

  • Emotion recognition

    Comparison of the answers obtained to the recognition question "In your opinion what is the emotion conveyed by this extract/face" in both groupsThrough the emotion recognition test, the attendees will have to evaluate the emotion perceived among 6 basic emotions (anger, disgust, joy, fear, surprise, sadness) and 14 complex emotions (benevolence, disappointment, boredom, enthusiasm, mischief, pride, frustration, shame, hostility, worry, interest, jealousy, sorrow, sneakiness).

    Day 0

  • Certainty's degree of answers

    Certainty's degree of the attendees answers to the recognition question on a scale from 1 ("I am not at all certain of my answer") to 10 ("I am quite certain of my answer")

    Day 0

Secondary Outcomes (12)

  • California Verbal Learning Test (CVLT)

    Day 0

  • Brief Visuo-spatial Memory Test (BVMT)

    Day 0

  • Symbol Digit Modalities Test (SDMT)

    Day 0

  • Stroop test

    Day 0

  • Trail Making test

    Day 0

  • +7 more secondary outcomes

Study Arms (2)

Experimental group : patients with multiple sclerosis

EXPERIMENTAL

The experimental group will be constituted of patients with multiple sclerosis.

Diagnostic Test: Carrying out a tests and questionnaires battery

Control group : volunteers

ACTIVE COMPARATOR

The control group will be constituted of healthy volunteers with the same characteristics concerning age, sex, education's level as experimental group's patients

Diagnostic Test: Carrying out a tests and questionnaires battery

Interventions

The attendees will carry out different questionnaires and tests to evaluate their potential cognitive disorders

Control group : volunteersExperimental group : patients with multiple sclerosis

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male or female between 18 and 55 years old.
  • Understand and able to express themselves in French.
  • EXPERIMENTAL GROUP :
  • Relapsing-remitting form (RRMS)
  • With an EDSS \< 4 (Expanded Disability Status Scale)
  • No significant motor, cerebellar or somatosensory disorders of the upper limbs or visual disorders (EDSS specific parameter \<2)
  • No flare-up in the last 6 weeks
  • No corticosteroids taken in the last 4 weeks
  • CONTROL GROUP :
  • Lack of global cognitive deterioration (according to Brief International Cognitive Assessment for Multiple Sclerosis (BICAMS) standards).
  • Gender, age and education level matching to the multiple sclerosis patients
  • Understanding and signing the informed consent and information letter regarding participation in the study.
  • Benefiting from health insurance coverage.

You may not qualify if:

  • Persons with previous neurological pathologies, head trauma with loss of consciousness, psychiatric pathologies, serious general affections, perceptive or dysarthric disorders preventing verbal communication or reading,
  • People with sensory disorders (visual and auditory) that interfere with the performance of neuropsychological tests;
  • Treatment with psychotropic drugs (except benzodiazepines and hypnotics).
  • Refusal to participate after clear and fair information about the study.
  • Major persons under guardianship, under judicial protection, persons deprived of liberty.
  • Pregnant or breastfeeding women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpital Saint-Vincent de Paul

Lille, 59000, France

Location

MeSH Terms

Conditions

Multiple SclerosisCognitive Dysfunction

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System DiseasesCognition DisordersNeurocognitive DisordersMental Disorders

Study Officials

  • Bruno Lenne

    Hôpital Saint Vincent de Paul, Lille

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: 1 experimental group composed of patients with multiple sclerosis 1 control group composed of volunteers matched in gender, age, and education's level with the experimental group
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 16, 2021

First Posted

March 18, 2021

Study Start

June 23, 2021

Primary Completion

February 25, 2025

Study Completion

February 25, 2025

Last Updated

December 24, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations