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Natural History, Diagnosis, and Outcomes for Leukodystrophies

Natural History, Diagnosis, and Outcomes for Leukodystrophies

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03639285
Enrollment
600
Registered
2018-08-21
Start date
2007-01-19
Completion date
2050-12-31
Last updated
2026-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Leukodystrophy

Brief summary

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

Detailed description

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..

Interventions

None listed

Sponsors

University of Utah
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

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.

Design outcomes

Primary

MeasureTime frameDescription
MorbidityParticipants will be followed for the duration of the study (up to 20 years), with checks on average of once per yearDetermine rates of morbidity

Secondary

MeasureTime frameDescription
MRI of the brainParticipants 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 yearsPerform brain MRI to evaluate changes due to a leukodystrophy
DiagnosisParticipants 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 yearsUsing sequencing to establish a genetic diagnosis
Response to bone marrow transplantParticipants will be followed for the duration of the study (up to 20 years), with checks on average of once per yearEvaluate neurological changes due to leukodystrophy and response following a bone marrow
Spasticity complicationsParticipants will be followed for the duration of the study (up to 20 years), with checks on average of once per yearEvaluate spasticity complications defined by the presence of increased tone (spasticity)
HospitalizationsParticipants will be followed for the duration of the study (up to 20 years), with checks on average of once per yearNumber of hospitalizations
Hypotonia complicationsParticipants will be followed for the duration of the study (up to 20 years), with checks on average of once per yearEvaluate hypotonia complications defined by the presence of hypotonia
Bulbar complicationsParticipants will be followed for the duration of the study (up to 20 years), with checks on average of once per yearEvaluate bulbar complications defined by the presence of swallowing difficulties
Cerebellar complicationsParticipants will be followed for the duration of the study (up to 20 years), with checks on average of once per yearEvaluate cerebellar complications defined by the presence of ataxia or coordination problems
Language complicationsParticipants will be followed for the duration of the study (up to 20 years), with checks on average of once per yearEvaluate language complications defined by language impairment below age norms
Respiratory complicationsParticipants will be followed for the duration of the study (up to 20 years), with checks on average of once per yearEvaluate respiratory complications defined by the need for supplemental oxygen

Countries

United States

Contacts

Primary ContactJosh Bonkowsky, MD, PhD
joshua.bonkowsky@hsc.utah.edu8012133599
Backup ContactCourtney Chambers
8012133599

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026