NCT04837352

Brief Summary

The goal of this study is to assess the role of sociocognitive and interpersonal factors in the therapeutic adherence of multiple sclerosis patients. This study will provide a better understanding of the socio-psychological issues associated with different types of non-adherence to treatment, and identify the risk factors and vulnerability of each patient.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
153

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2022

Typical duration for all trials

Geographic Reach
1 country

4 active sites

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 2, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 8, 2021

Completed
10 months until next milestone

Study Start

First participant enrolled

January 18, 2022

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 18, 2025

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 18, 2025

Completed
Last Updated

March 26, 2024

Status Verified

March 1, 2024

Enrollment Period

3 years

First QC Date

February 2, 2021

Last Update Submit

March 25, 2024

Conditions

Keywords

Theory of Planned BehaviourTherapeutic adherenceSociocognitive and interpersonal factors

Outcome Measures

Primary Outcomes (1)

  • Therapeutic adherence evaluated by a Likert scale

    This 19-item self-questionnaire provides 5 sub-scores corresponding to each of the sub-dimensions (Attitudes, Subjective norms, Perception of control, Behavioural intention and Behaviour) and an overall score (sum of the 5 sub-scores).

    6 months

Secondary Outcomes (10)

  • Perceived threat measured with a self-assessment form

    3 weeks

  • Perceived interpersonal relationships quality measure by the perceived social support questionnaire (QSSP)

    6 months

  • Perceived interpersonal relationships quality measure by the 4-Point ordinal Alliance Scale (11-items 4-PAS)

    6 months

  • Illness duration in days

    3 weeks

  • Handicap will be evaluated by the Expanded Disability Status Scale (EDSS)

    3 weeks

  • +5 more secondary outcomes

Study Arms (1)

Multiple sclerosis patients

Patients with multiple sclerosis over 18 years old who have already started a long-term treatment and consent to participate to the study

Other: Study of the role of sociocognitive factors

Interventions

Questionnaires

Multiple sclerosis patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Persons with multiple sclerosis who will be recruited during a routine neurological consultation and who present eligibility criterion.

You may qualify if:

  • Multiple sclerosis defined according to McDonald criteria;
  • Already undergone or beginning substantive treatment (self-managed, excluding treatment administered in hospital)
  • Aged ≥ 18 years;
  • Given the informed consent form.

You may not qualify if:

  • Severe cognitive impairment (score below the 5th percentile);
  • Any associated neurological pathology or serious or chronic somatic disease (cancer);
  • Being under a legal protection measure.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

CHRU DE Bordeaux

Bordeaux, France

RECRUITING

Hôpital Saint-Vincent de Paul

Lille, 59000, France

RECRUITING

Hôpital Saint-Philibert

Lomme, 59462, France

RECRUITING

CHRU de Strasbourg

Strasbourg, France

RECRUITING

MeSH Terms

Conditions

Multiple SclerosisTreatment Adherence and Compliance

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System DiseasesHealth BehaviorBehavior

Study Officials

  • Bruno Lenne

    Hôpital Saint Vincent de Paul, Lille

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Marie-Paule Lebitasy, MD, PhD

CONTACT

Lucile POISSON, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 2, 2021

First Posted

April 8, 2021

Study Start

January 18, 2022

Primary Completion

January 18, 2025

Study Completion

October 18, 2025

Last Updated

March 26, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations