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NCT Number: NCT03639285

Natural History, Diagnosis, and Outcomes for Leukodystrophies

The goals of this protocol is to diagnose, care for, and understand the clinical histories and outcomes of people with leukodystrophies.

Recruiting

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Key information

Conditions

Sex eligibility

All sexes

Study type

Observational

Primary location

Primary Children's Hospital

Salt Lake City, Utah, 84113, United States

Location status: Recruiting

Location contact

Josh Bonkowsky, MD, PhD

CONTACT

[email protected]

8012133599

About this study

Inherited leukodystrophies affect close to 1 in 7500 children with mortality greater than 30%. Affected patients face additional serious medical complications including epilepsy, developmental regression, and intellectual disabilities. Diagnosis is difficult and requires the assistance of a specialist. Finally, identifying treatments and improving outcomes is complex.

The Western Leukodystrophy Project, which is part of the University of Utah and of Primary Children's Hospital, and which is a certified Leukodystrophy Care Network Center, provides a specialized resource for patients with leukodystrophies.

This clinical study assists with diagnosis of leukodystrophies; suggesting treatment options and implementing care guidelines, and improving outcomes for all patients by understanding the clinical histories and outcomes of affected patients..

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • evidence by clinical exam, radiological findings, and/or testing, of an inherited leukodystrophy.
  • be able to travel to the leukodystrophy clinic (at Primary Children's Hospital, Salt Lake City, Utah);
  • be able to tolerate a general physical exam, and a neurological exam.

Exclusion criteria

  • unable to be evaluated at the University of Utah Hospital or Primary Children's Hospital;
  • refusal to sign study consent form;
  • evidence or finding of another non-genetic cause of their condition;
  • Persons with known white matter disease or lesions related to: birth injury or prenatal injury, multiple sclerosis, trauma, infection, immunization, or post-infectious effects (e.g. ADEM- acute disseminated encephalomyelitis), metabolic disturbance (e.g. Central pontine myelinolysis), neoplasms, primary rheumatologic diseases (e.g. Systemic lupus erythematosis), stroke, hypoxic-ischemic injury, drug or toxin effect, seizures, or endocrine disturbance.

Treatment and study plan

Primary outcomes

  1. Morbidity

    Time frame: Participants will be followed for the duration of the study (up to 20 years), with checks on average of once per year

    Determine rates of morbidity

Secondary outcomes

  1. Hospitalizations

    Time frame: Participants will be followed for the duration of the study (up to 20 years), with checks on average of once per year

    Number of hospitalizations

  2. MRI of the brain

    Time frame: Participants will be followed for the duration of the study (up to 20 years), with an MRI performed at presentation and then repeated on average once every 5 years

    Perform brain MRI to evaluate changes due to a leukodystrophy

  3. Diagnosis

    Time frame: Participants will be tested at presentation, and then re-tested for the duration of the study (up to 20 years), with re-testing on average of once per three years

    Using sequencing to establish a genetic diagnosis

  4. Response to bone marrow transplant

    Time frame: Participants will be followed for the duration of the study (up to 20 years), with checks on average of once per year

    Evaluate neurological changes due to leukodystrophy and response following a bone marrow

  5. Spasticity complications

    Time frame: Participants will be followed for the duration of the study (up to 20 years), with checks on average of once per year

    Evaluate spasticity complications defined by the presence of increased tone (spasticity)

  6. Respiratory complications

    Time frame: Participants will be followed for the duration of the study (up to 20 years), with checks on average of once per year

    Evaluate respiratory complications defined by the need for supplemental oxygen

  7. Hypotonia complications

    Time frame: Participants will be followed for the duration of the study (up to 20 years), with checks on average of once per year

    Evaluate hypotonia complications defined by the presence of hypotonia

  8. Bulbar complications

    Time frame: Participants will be followed for the duration of the study (up to 20 years), with checks on average of once per year

    Evaluate bulbar complications defined by the presence of swallowing difficulties

  9. Cerebellar complications

    Time frame: Participants will be followed for the duration of the study (up to 20 years), with checks on average of once per year

    Evaluate cerebellar complications defined by the presence of ataxia or coordination problems

  10. Language complications

    Time frame: Participants will be followed for the duration of the study (up to 20 years), with checks on average of once per year

    Evaluate language complications defined by language impairment below age norms

Study contacts

Contact information is provided by the study sponsor or research team.

Courtney Chambers

CONTACT

8012133599

Josh Bonkowsky, MD, PhD

CONTACT

[email protected]

8012133599

Sponsors and collaborators

Lead sponsor

University of Utah

Other

Registry information

Important dates

Study start
2007
Primary completion
2033
Study completion
2050
First posted
Aug 21, 2018
Registry last updated
Jan 13, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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