NCT06178120

Brief Summary

Observational, single-site prospective and minimally interventional study in women with X-linked adrenoleukodystrophy (ALD), conducted in France.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
13mo left

Started Jan 2024

Typical duration for all trials

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress69%
Jan 2024Jun 2027

First Submitted

Initial submission to the registry

November 28, 2023

Completed
22 days until next milestone

First Posted

Study publicly available on registry

December 20, 2023

Completed
13 days until next milestone

Study Start

First participant enrolled

January 2, 2024

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

January 31, 2024

Status Verified

December 1, 2023

Enrollment Period

2.9 years

First QC Date

November 28, 2023

Last Update Submit

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

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

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

RECRUITING

MeSH Terms

Conditions

Adrenoleukodystrophy

Condition Hierarchy (Ancestors)

Brain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesHereditary Central Nervous System Demyelinating DiseasesLeukoencephalopathiesDemyelinating DiseasesX-Linked Intellectual DisabilityIntellectual DisabilityNeurobehavioral ManifestationsNeurologic ManifestationsGenetic Diseases, X-LinkedGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesHeredodegenerative Disorders, Nervous SystemMetabolism, Inborn ErrorsPeroxisomal DisordersMetabolic DiseasesNutritional and Metabolic DiseasesAdrenal InsufficiencyAdrenal Gland DiseasesEndocrine System Diseases

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

Locations