NCT06600308

Brief Summary

Facioscapulohumeral muscular dystrophy (FSH) is one of the most common genetic myopathies in adults. It is characterised by progressive asymmetric muscular atrophy affecting the skeletal muscles of the face, upper limbs and then lower limbs, causing problems with walking, which is one of the most frequent complaints of these patients. In fact, 20% of people with FSH require a wheelchair from the age of 60. To date, scientific research into FSH has focused mainly on the molecular level, enabling potential therapeutic targets to be identified. Trials of gene therapies and other drug therapies are gradually emerging, with the aim of having a positive impact on these people\'s functional abilities, particularly walking difficulties. However, few studies have looked at the functional impact of FSH on these people, and in particular at the specific analysis of their walking ability In France, the functional assessment of FSH is carried out using a clinical reference scale called the Motor Function Measurement (MFM), the D1 sub-score of which studies items relating to standing and transfers. However, this scale does not objectively and specifically study gait disorders, and its application requires a great deal of time (at least 30 minutes) and specific training leading to certification, limiting its use in practice almost exclusively to centres of expertise and reference for neuromuscular diseases. The NeuroMuscular Score-D1 (NM-score D1), linked to the MFM D1 sub-score, is the only French scale validated in the literature for assessing the severity of gait disorders in FSH, but it is very little used in current practice because it is little known and only descriptive. Certain functional tests of walking ability (so-called \"short-duration\" tests such as the 10-metre test at comfortable and fast speeds, the Time Up and Go test \[TUG\], and so-called \"long-duration\" tests such as the 6-minute test \[TM6\]) exist and are much simpler to use in clinical practice, do not require certification and can be carried out in a shorter time. However, to date there is no consensus on the use of these walking tests in FSH. Furthermore, their ecological capabilities (i.e. their ability to reflect what happens in real life) are not really known. In this sense, technological developments in quantified gait analysis (QGA) could help to assess locomotion disorders (of neurological, muscular or joint origin, etc.) more effectively and objectively. A more consensual use of gait tests in FSH with the use of innovative connected tools that are accessible (e.g. use of inertial units to measure spatio-temporal gait parameters during gait tests) in clinical routine would make it possible to obtain new gait analysis data to explore gait disorders more specifically and in a simple, rapid and objective manner, and thus improve and optimise the day-to-day monitoring of these patients by a large proportion of healthcare professionals. The aim of the WANTED project is therefore to assess the value of quick and easy walking tests as part of the functional evaluation of patients with FSH by studying the correlation between the data obtained with these walking tests and that obtained with the MFM, the reference method, and also with data obtained in real-life conditions (e.g. physical activity time via actimetry).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
30mo left

Started Apr 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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

Study Progress47%
Apr 2024Oct 2028

Study Start

First participant enrolled

April 3, 2024

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

September 13, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2028

Last Updated

March 3, 2026

Status Verified

March 1, 2026

Enrollment Period

4.5 years

First QC Date

September 13, 2024

Last Update Submit

March 2, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Average walking speed during TM6

    Through study completion, on average of 30 month

Study Arms (1)

Patient

EXPERIMENTAL
Other: Walk testsOther: ecological (real-life) assessment of walking ability

Interventions

Performance of the following walking tests using inertial measurement units: TUG; 10 m test at a comfortable and fast speed and TM6 (according to the recommendations of the American Thoracic Society). At the end of each walking test, measurement of the difficulty of exertion using the Borg scale.

Patient

Delivery of an actimeter, inertial units and logbook for ecological assessment (in real life) of walking ability for 7 days

Patient

Eligibility Criteria

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

You may qualify if:

  • Patient :
  • Adult ;
  • Having given written consent;
  • With an established molecular genetic diagnosis of FSH;
  • Able to understand the instructions for carrying out the various tests;
  • Able to walk for at least 6 minutes, even intermittently;

You may not qualify if:

  • Patient :
  • Not affiliated to or not benefiting from a social security scheme;
  • With one or more cardiorespiratory contraindications to a 6-minute test;
  • With another neuro-orthopaedic history (other than FSH) that could significantly compromise walking ability;
  • With cognitive problems preventing them from performing standardised tasks;
  • Under legal protection (curatorship, guardianship).
  • Who are subject to a legal protection measure;
  • Pregnant, parturient or breast-feeding woman;
  • Unable to benefit from longitudinal follow-up (D15 and M6).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chu Dijon Bourgogne

Dijon, 21000, France

RECRUITING

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 13, 2024

First Posted

September 19, 2024

Study Start

April 3, 2024

Primary Completion (Estimated)

October 1, 2028

Study Completion (Estimated)

October 1, 2028

Last Updated

March 3, 2026

Record last verified: 2026-03

Locations