NCT05492604

Brief Summary

Chronic Inflammatory Demyelinating Polyneuropathies (CIDP) are acquired, autoimmune and inflammatory neuropathies leading mainly to gait disorders in patients. Assessment of gait disorders is a major component of therapeutic management, but evaluation is sometimes difficult due to the fluctuating nature of the symptoms. The principal objective of this study is to compare the walking speed of patients with a reference method (GAITRITE® walkway) and an innovative one (FEETME® connected soles) with the aim of validating the use of theses connected soles in CIDP gait disorders evaluation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2023

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 3, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 8, 2022

Completed
8 months until next milestone

Study Start

First participant enrolled

March 23, 2023

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 18, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 18, 2024

Completed
Last Updated

June 29, 2025

Status Verified

June 1, 2025

Enrollment Period

1.2 years

First QC Date

August 3, 2022

Last Update Submit

June 27, 2025

Conditions

Keywords

Chronic Inflammatory Demyelinating PolyneuropathyFEETME® connected solesGait disorders evaluation

Outcome Measures

Primary Outcomes (1)

  • Validy of gait velocity

    To determine the validy of gait velocity in Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) patients, measured by FEETME® connected soles vs reference system the GAITRite® walkway.

    Day 0

Secondary Outcomes (4)

  • Step length

    Day 0

  • Pitch attack ratio (heel/toe)

    Day 0

  • Heel pressure measurements

    Day 0

  • Walking pace

    Day 0

Study Arms (2)

Connected soles

EXPERIMENTAL

FEETME® connected tool

Other: Clinical examinationOther: Functional scalesDiagnostic Test: Walking test

Treadmill

OTHER

Reference system the GAITRite® walkway

Other: Clinical examinationOther: Functional scalesDiagnostic Test: Walking test

Interventions

Cinical examination carried out during a consultation for the follow-up of the patient

Connected solesTreadmill

The Clinical scales are as follows : MRC (Medical Research Scale), ONLS (Overall Neuropathy Limitations Scale), R-ODS (Rasch-built Overall Disability Scale) , INCAT (Inflammatory Neuropathy Cause and Treatment) The functional scales are used as part of the usual care of the patient in the neurology department

Connected solesTreadmill
Walking testDIAGNOSTIC_TEST

Walking test over 10 metres at a comfortable speed on the GAITRITE® walkway, fitted with FEETME® soles at the same time. The 10-metre test will be repeated 5 times, with a 2-minute break between each test.

Connected solesTreadmill

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients of both sexes, aged 18 to 75 years old.
  • Patients with Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) defined or probable according to the EFNS/PNS (European Federation of Neurological Societies/Peripheral Nerve Society) diagnostic criteria proposed in 2010.
  • Patients treated with intravenous polyvalent immunoglobulins.
  • Patients affiliated to or benefiting from a social security scheme.
  • Patients giving their free and informed consent to participate after information about the research.

You may not qualify if:

  • Pregnant or breastfeeding women.
  • Patients placed under guardianship, curatorship or safeguard of justice.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pellegrin Hospital

Bordeaux, 33000, France

Location

MeSH Terms

Conditions

Polyradiculoneuropathy, Chronic Inflammatory Demyelinating

Interventions

Restraint, Physical

Condition Hierarchy (Ancestors)

PolyradiculoneuropathyAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesPolyneuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesAutoimmune DiseasesImmune System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Behavior ControlTherapeuticsImmobilizationInvestigative Techniques

Study Officials

  • Louise DEBERGE, Dr

    Université Hospital, Bordeaux

    PRINCIPAL INVESTIGATOR
  • Jean René CAZALETS

    INCIA - Unité CNRS UMR5287_University of Bordeaux

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 3, 2022

First Posted

August 8, 2022

Study Start

March 23, 2023

Primary Completion

June 18, 2024

Study Completion

June 18, 2024

Last Updated

June 29, 2025

Record last verified: 2025-06

Locations