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RecruitingNCT03789721Updated May 12, 2026

Adrenoleukodystrophy National Registry Study

An observational study in ALD (Adrenoleukodystrophy), Adrenoleukodystrophy and Cerebral Adrenoleukodystrophy, sponsored by Masonic Cancer Center, University of Minnesota. Recruiting at 1 site in United States. Per ClinicalTrials.gov, last updated 2026-05-12.

Sponsored by Masonic Cancer Center, University of Minnesota · Observational

From the registry’s dates

  • Started May 2019; still recruiting 7 years 6 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
1,000
Sex
All
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Study summary

The aim of this registry to understand the natural history and disease progression in ALD and potentially develop bio-markers using the biospecimens collected using this registry.

Read the detailed description

This is a prospective, non-therapeutic protocol designed to create and maintain a registry of participants with Adrenoleukodystrophy (ALD) and known/presumed mutation for ALD. This study also involves maintaining a prospective biorepository to collect and store buccal swab, blood, stool and urine samples as well. In this protocol, pediatric (including infants), adolescents and adult patients with confirmed or presumed ALD (based on positive VLCFA testing and/or confirmed mutation) will be offered potential study participation. Additionally, presumed mutation for ALD (based on pedigree or confirmed mutation) will be offered potential study participation. After appropriate consent (online or in-person), subjects will be requested to provide a medical history (with authorization of release of medical records), longitudinal biospecimens, and permission to perform laboratory analyses on these samples. The overall goal is to understand the natural disease course in affected and unaffected patients (identified patients and relatives with a diagnosis of ALD), as well as women with ALD to assemble a resource of clinical, medical, and biological data from the participants. This study also aims to understand the outcomes of this disease, as well as possibly develop biomarkers to identify prognostic markers for disease progression, which may help develop effective interventions. The biospecimen bank and registry will provide access to samples and data for the ongoing studies as well as will provide an important resource for the future research.

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Conditions studied

  • ALD (Adrenoleukodystrophy)
  • Adrenoleukodystrophy
  • Cerebral Adrenoleukodystrophy

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Keywords

  • Registry, VLCFA, ABCD1, X-chromosome
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In context

Adrenoleukodystrophy

68 studies on the registry are indexed under Adrenoleukodystrophy; 19 are open to participants now.

This study's planned enrollment of 1,000 is above the median of 120 across 19 observational studies indexed under Adrenoleukodystrophy.

Browse Adrenoleukodystrophy studies →

Lead sponsor

Masonic Cancer Center, University of Minnesota is the lead sponsor of 286 studies on the registry; 35 are open to participants now.

Of its 39 completed or terminated interventional studies of FDA-regulated products, 28 (72%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

participants with Adrenoleukodystrophy (ALD) and known/presumed mutation for ALD.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age 0 - 100
  • ALD patients or family member meeting any of the following criteria:

    • Any patient diagnosed with ALD (confirmed by positive VLCFA testing and/or genetic mutation).
    • Known or presumed mutation with ALD based on pedigree or confirmed mutation in ABCD1 gene
  • Participants living in the United States and territories

Exclusion criteria

Exclusion Criteria

  • Patients diagnosed with ALD who lack the capacity to consent/assent AND do not have a designated legally authorized representative or guardian.
  • Patients who have undergone BMT or other cellular therapy .
  • Patients not fluent in English who are unable to consent in-person at the BMT Journey Clinic.
  • Patients who are illiterate
  • Patient determined by the PI or designee to be unlikely to complete required study components (due to language barriers, compliance issues, etc.)
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
1,000 participants (estimated)
Target follow-up
99 Years
Patient registry
Yes

Groups and cohorts

  • Adrenoleukodystrophy

    All patients living in the United States diagnosed with adrenoleukodystrophy, either by newborn screen, based on family history or otherwise, are eligible to participate in this study.

    Other: Medical Record Abstraction · Other: Biospecimen Sample Collection

Interventions

  • OtherMedical Record Abstraction

    Collect clinical and epidemiological data through medical record abstraction and self-reported questionnaire survey semi-annually.

  • OtherBiospecimen Sample Collection

    Collect research samples, when feasible for those diagnosed with ALD.

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What researchers measure

Primary outcomes

  1. Collect Clinical and Epidemiological Data

    Collect clinical and epidemiological data through medical record abstraction and self-reported questionnaire survey semi-annually.

    Time frame: 10 Years

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Study locations

1 of 1 sites recruiting
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 12, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03789721
Responsible party
Sponsor
First posted
Dec 31, 2018
Start date
May 1, 2019
Primary completion
Feb 2030 (estimated)
Completion
Feb 2030 (estimated)
Last update
May 12, 2026

Study contacts

Ashish Gupta, MD
Contact
gupta461@umn.edu
612-626-2961
Paul Orchard, MD
Contact
orcha001@umn.edu
612-626-2961

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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