NCT06634225

Brief Summary

The goal of this case control study is to evaluate the use of inertial navigation systems to detect and characterize early locomotor disorders in patients with multiple sclerosis (MS). The study aims to: • Validate the contribution and inefficiency indexes obtained by the Trigno® Avanti Sensor inertial units, in comparison with indexes calculated with 3D motion analysis during walking and tandem in early-stage MS patients. Researchers will compare MS patients, to healthy controls.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2024

Geographic Reach
1 country

2 active sites

Status
completed

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

October 7, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 9, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

November 8, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 19, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 19, 2025

Completed
Last Updated

March 12, 2026

Status Verified

March 1, 2026

Enrollment Period

1.1 years

First QC Date

October 7, 2024

Last Update Submit

March 10, 2026

Conditions

Keywords

Multiple SclerosisTrigno Avanti SensorCoordination and Balance Disturbances

Outcome Measures

Primary Outcomes (1)

  • Intra-class correlation coefficients (ICC) and their 95% confidence intervals (IC95%) for validity of the Trigno® Avanti Sensor

    Intra-class correlation coefficients (ICC) and their 95% confidence intervals (IC95%) will be calculated to validate the contribution and inefficiency indexes obtained by the Trigno® Avanti Sensor inertial units, in comparison with indexes calculated with 3D motion analysis during walking and tandem in early-stage MS patients, and in healthy controls. The coefficient are interpreted as follows: (\>0.8) very high correlation, (0.61-0.79) good correlation, moderate correlation, (0.41-0.60) low correlation if less bad correlation. These quantified indexes could be used as physical markers to quantify both the balance deterioration and the efficiency of rehabilitation program during the follow up of MS from the early stage of their disease..

    1 month

Secondary Outcomes (6)

  • Intra-class correlation coefficients (ICC) and their 95% confidence intervals (IC95%) for repeatability

    1 month

  • Intra-class correlation coefficients (ICC) and their 95% confidence intervals (IC95% )for the whole-body angular momentum

    Baseline, 1 month

  • Intra-class correlation coefficients (ICC) and their 95% confidence intervals (IC95%) between the Expanded Disability Status Scale (EDSS) and the contribution and inefficiency indexes

    1 month

  • Intra-class correlation coefficients (ICC) and their 95% confidence intervals (IC95%) between the MSWS-12 (multiple sclerosis walking scale-two weeks) and the contribution and inefficiency indexes

    1 month

  • Intra-class correlation coefficients (ICC) and their 95% confidence intervals (IC95%) between the MSWS-12 and whole-body angular momentum method (Trigno® Avanti Sensor inertial units / 3D 3D).

    1 month

  • +1 more secondary outcomes

Study Arms (2)

Volunteers

Volunteers without pathology

Diagnostic Test: Usual care (as recommended by the Haute Authorité de Santé (HAS)) and medical device test

Patient with multiple sclerosis

Patient with multiple sclerosis

Diagnostic Test: Usual care (as recommended by the Haute Authorité de Santé (HAS)) and medical device test

Interventions

Patients will receive the care they need, in line with HAS recommendations. They will be asked to perform two gait analysis tests on a three-dimensional platform, equipped with sensors (medical device).

Patient with multiple sclerosis

Eligibility Criteria

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

Multiple sclerosis patients and volunteers

You may qualify if:

  • Age 18 to 65 (inclusive)
  • Expanded Disability Status Scale (EDSS) ≤ 4
  • Proficient in French
  • Agreeing to participate in the study and having signed the informed consent form
  • Affiliated with a social security scheme
  • Age 18 to 65 (inclusive)
  • Proficient in French
  • Agreeing to participate in the study and having signed the informed consent form
  • Affiliated with a social security plan

You may not qualify if:

  • MS crisis within the last 6 weeks
  • Botulinum toxin injection in the last 3 months
  • Neurological pathology other than MS
  • Disabling musculoskeletal pathology
  • Unstable cardiac and respiratory pathology
  • Pregnant women
  • Patients with comprehension or cognitive disorders
  • Recent change in background treatment (\< 3 months)
  • Patients under guardianship or curatorship
  • Presence of implanted electronic devices of any kind, including pacemakers or similar assistive devices, electronic infusion pumps and implanted pacemakers
  • Allergy to silver
  • Neurological pathology
  • Rheumatological pathology
  • Antecedent of sprains (\< 3 months), fractures (\< 1 year) in the lower limbs
  • Pregnant women
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Saint-Philibert Hospital

Lomme, Hauts-de-France, 59462, France

Location

Saint-Amand-Les-Eaux Hospital

Saint-Amand-les-Eaux, Hauts-de-France, 59230, France

Location

MeSH Terms

Conditions

Multiple Sclerosis

Condition Hierarchy (Ancestors)

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

Study Officials

  • Caroline MASSOT, PhD

    Hôpital Saint-Philibert

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

October 7, 2024

First Posted

October 9, 2024

Study Start

November 8, 2024

Primary Completion

December 19, 2025

Study Completion

December 19, 2025

Last Updated

March 12, 2026

Record last verified: 2026-03

Locations