Actively Recruiting

All Genders
ID03047369

The Myelin Disorders Biorepository Project and Global Leukodystrophy Initiative Clinical Trials Network

Led by Children's Hospital of Philadelphia · Updated on 2025-10-23

12000

Participants Needed

23

Research Sites

N/A

Total Duration

On this page

Sponsors

C

Children's Hospital of Philadelphia

Lead Sponsor

N

National Institutes of Health (NIH)

Collaborating Sponsor

AI-Summary

What this Trial Is About

Researchers are collecting and analyzing clinical information and biological samples from people worldwide who have leukodystrophies, a group of genetic white matter brain disorders. The study aims to improve understanding of these diseases, find new genetic causes, develop biomarkers, and track the natural history of leukodystrophies to support future research and treatment development. This project is one of the largest biorepositories for leukodystrophy patients, with nearly 2,000 participants enrolled over more than ten years. Participants include individuals with suspected or confirmed leukodystrophies or related genetic white matter disorders, as well as healthy controls. The study involves collecting clinical data, standardized assessments, and biological samples to achieve multiple goals, such as defining new patient groups, evaluating next-generation genetic testing, understanding disease mechanisms, and following patients' care and outcomes over time. Consent and assent are required for participation, and participants may be contacted for future studies. During the study, researchers gather clinical information, imaging data, and biological samples to track disease progression and care over a period of up to ten years from enrollment. The main outcome is to identify new homogeneous patient groups with unclassified leukodystrophies. Secondary outcomes include evaluating genetic testing methods, understanding disease biology, and maintaining contact with participants for ongoing research. Participation involves providing data and samples and completing assessments to help advance diagnosis and treatment for leukodystrophy patients globally.

CONDITIONS

Brief Title

The Myelin Disorders Biorepository Project

Who Can Participate

All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Male or female of any age
  • Suspected or confirmed diagnosis of leukodystrophy or other white matter brain disorder based on neuroimaging or existing diagnosis
  • Documentation of informed consent by participant, parent, or legal guardian, and assent if appropriate
  • Willingness to provide clinical data, participate in assessments, and/or provide biological samples
  • Healthy controls with no confirmed or suspected leukodystrophy or related disorder may also participate with consent
Not Eligible

You will not qualify if you...

  • Diagnosis at referral that is not a genetic white matter disorder, such as acquired demyelinating conditions (e.g., multiple sclerosis) or infectious causes, except congenital infection sequelae like CMV
  • Inability to provide informed consent

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Diagnostic Evaluation

Duration - Initial assessment period up to several weeks

Participants undergo assessments including next-generation sequencing and clinical evaluations to establish or refine diagnosis of leukodystrophies.

1 or more visits depending on assessments

Long-term Monitoring

Duration - Up to 10 years from enrollment

Participants are observed over time to track current care, natural history, and disease mechanisms of leukodystrophies, and may be contacted for future research studies.

Periodic visits over 10 years

Trial Site Locations

Total: 23 locations

1

Children's Hospital of Los Angeles

Los Angeles, California, United States, 90027

Actively Recruiting

2

Children's Hospital of Orange County

Orange, California, United States, 92868

Actively Recruiting

3

Stanford University (Lucile Packard Children's Hospital)

Palo Alto, California, United States, 94304

Actively Recruiting

4

University of California, Davis (UC Davis Health)

Sacramento, California, United States, 95817

Actively Recruiting

5

University of California, San Diego (Rady Children's Hospital)

San Diego, California, United States, 92123

Actively Recruiting

6

UCSF Benioff Children's Hospital

San Francisco, California, United States, 94158

Actively Recruiting

7

Children's National Medical Center

Washington D.C., District of Columbia, United States, 20010

Actively Recruiting

8

Emory University (Children's Healthcare of Atlanta)

Atlanta, Georgia, United States, 30342

Actively Recruiting

9

Ann & Robert H. Lurie Children's Hospital of Chicago

Chicago, Illinois, United States, 60611

Actively Recruiting

10

Kennedy Krieger Institute

Baltimore, Maryland, United States, 21205

Actively Recruiting

11

Massachusetts General Hospital (MGH)

Boston, Massachusetts, United States, 02114

Actively Recruiting

12

University of Minnesota

Minneapolis, Minnesota, United States, 55454

Actively Recruiting

13

Mayo Clinic

Rochester, Minnesota, United States, 55905

Actively Recruiting

14

Atrium Health Wake Forest Baptist

Winston-Salem, North Carolina, United States, 27157

Actively Recruiting

15

Akron Children's Hospital

Akron, Ohio, United States, 44308

Actively Recruiting

16

Nationwide Children's Hospital

Columbus, Ohio, United States, 43205

Actively Recruiting

17

The Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, United States, 19104

Actively Recruiting

18

University of Pennsylvania

Philadelphia, Pennsylvania, United States, 19104

Actively Recruiting

19

University of Pittsburgh Medical Center

Pittsburgh, Pennsylvania, United States, 15219

Actively Recruiting

20

Baylor College of Medicine (Texas Children's Hospital)

Houston, Texas, United States, 77030

Actively Recruiting

21

UT Health Houston

Houston, Texas, United States

Actively Recruiting

22

University of Utah (Primary Children's Hospital)

Salt Lake City, Utah, United States, 84112

Actively Recruiting

23

Seattle Children's Hospital

Seattle, Washington, United States, 98105

Actively Recruiting

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Research Team

O

Omar S. Sherbini, MPH

How is the study designed?

Study Type

OBSERVATIONAL

Masking

N/A

Allocation

N/A

Model

N/A

Primary Purpose

N/A

Number of Arms

0

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Published Research Related To This Trial

Natural history of multiple sulfatase deficiency: Retrospective phenotyping and functional variant analysis to characterize an ultra-rare disease.

Laura A Adang, Lars Schlotawa, Samuel Groeschel...

https://pubmed.ncbi.nlm.nih.gov/32749716