Disease Progression in Women With X-linked Adrenoleukodystrophy
An Observational Study to Assess Disease Progression in Women With X-linked Adrenoleukodystrophy
1 other identifier
observational
40
1 country
1
Brief Summary
Observational, single-site prospective and minimally interventional study in women with X-linked adrenoleukodystrophy (ALD), conducted in France.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jan 2024
Typical duration for all trials
1 active site
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
November 28, 2023
CompletedFirst Posted
Study publicly available on registry
December 20, 2023
CompletedStudy Start
First participant enrolled
January 2, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2027
January 31, 2024
December 1, 2023
2.9 years
November 28, 2023
January 29, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Spinal cord magnetization transfer ratio (MTR)
To assess the disease evolution on spinal cord MRI
Change from baseline up to 2 years
Secondary Outcomes (10)
Spinal cord morphometry. Cross sectional area (CSA) to cover the C1 to C7 vertebral levels.
Change from baseline up to 2 years
Spinal cord diffusion image analysis parameters: Fractional Anisotropy (FA), Radial Diffusivity (RD), Axial Diffusivity (AD), Mean Diffusivity (MD) at the cervical levels C1-C5.
Change from baseline up to 2 years
Brain diffusion image analysis parameters: Fixel-Based analysis (FBA) (Fiber Density (FD), Fiber cross-section (FC) and combination of FD and FC), Diffusion tensor imaging (DTI) (FA, RD, AD, MD, Markers of severity and markers of evolution).
Change from baseline up to 2 years
Body sway amplitude (considering antero-posterior and medio-lateral sway with eyes closed, feet apart; eyes open, feet apart; eyes closed, feet together; eyes open, feet together)
Change from baseline up to 2 years
Expanded Disability Status Scale (EDSS)
Change from baseline up to 2 years
- +5 more secondary outcomes
Eligibility Criteria
The study will include up to 40 adult women with X-linked ALD who attend to a regular visit, who meet all inclusion criteria and none of the exclusion criteria.
You may qualify if:
- Women aged 18 years old or older.
- Diagnosis of X-linked ALD based on genetic testing, altered VLCFA levels, or family history.
- Willing to undergo annual follow-up visits, including brain and spinal cord MRI scans.
- Provision of written informed consent.
- Affiliation or beneficiary of a French social security system or of such a regime.
You may not qualify if:
- Any condition that in the opinion of the investigator are likely to adversely affect the study participation, interfere with study compliance, or confound the study results.
- Under treatment or previous treatment with leriglitazone.
- Pregnant or lactating women.
- Subjects benefiting from laws aimed at protecting vulnerable adults: subjects being deprived of liberty by judicial or administrative decision, subjects under guardianship.
- Participation in an interventional clinical trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Paris Brain Institute (ICM) Centre Hospitalier Universitaire Pitié Salpêtrière
Paris, 75013, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 28, 2023
First Posted
December 20, 2023
Study Start
January 2, 2024
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
June 1, 2027
Last Updated
January 31, 2024
Record last verified: 2023-12