Clinical trial Recruiting at 1 site Observational Ages 6 to 70

Registry for patients with X-linked Adrenoleukodystrophy

Official title: Registry of X-linked Adrenoleukodystrophy

Run by Beijing Tiantan Hospital · NCT05939232 · Data updated 2026-11-12

This study is gathering information from people with X-linked adrenoleukodystrophy to better understand the condition and improve treatment options.

Quick facts

Study typeObservational
Ages6 Years to 70 Years
SexAll
Enrollment200 (estimated)
SponsorBeijing Tiantan Hospital
Academic / other
Locations1 site (Beijing)
StatusRecruiting
StartedJuly 20, 2023
Main results expectedDecember 1, 2028
Study endsDecember 1, 2028
Registry record updatedJuly 11, 2023
Trial IDNCT05939232 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals aged 6 to 70 years who meet the diagnostic criteria for X-ALD and can provide informed consent.

Probably not a fit

Patients with other hereditary diseases or severe central nervous system conditions may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to recruit patients diagnosed with X-linked adrenoleukodystrophy (X-ALD) to create a comprehensive evaluation and long-term follow-up platform. Participants will undergo longitudinal collection of genetic, imaging, and clinical symptom data to enhance understanding of the relationship between genes and phenotypes. The study seeks to explore the pathophysiological mechanisms of X-ALD, ultimately providing a theoretical basis for improved treatment and management strategies for affected individuals.

Why it matters

Potential benefit: If successful, this study could lead to better management and treatment options for patients with X-ALD.

How similar studies have gone: While this study is observational, similar approaches in genetic and phenotypic evaluations have shown promise in understanding other genetic disorders.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

X-ALD group:

* Meet the diagnostic criteria of X-ALD and supported by the results of genetic and very long chain fatty acid (VLCFA) test;
* Age: 6 - 70 years old;
* Able to communicate normally, and complete the test of scale as instructed (confirmed by the field test of scale);
* Sign the informed consent.

Carrier-control group:

Healthy people who have no significant difference in age, sex and education comparing with the X-ALD group, volunteer to participate in this study, could complete the test of scale as instructed, and meet the following criteria:

* Eligible for asymptomatic carriers in genetic tests (preference of patient's mother and close relatives);
* Age: 6 - 70 years old, able to complete the test of scale as instructed (confirmed by the field test of scale);
* No history of psychiatric diseases.

Exclusion Criteria:

* Other hereditary diseases;
* Other severe central nervous diseases;
* History of surgery of brain or eye;
* Psychiatric and psychological diseases, such as anxiety and depression;
* Metal foreign body or prosthesis in the human body (such as pacemaker and insulin pump), claustrophobia, and other MRI contraindications;
* History of surgery associated with gastrointestinal tract;
* No informed consent;
* Unable to tolerate MRI or eye related tests.

Where it's running

  • Beijing Tiantan Hospital
    Beijing, China
    Recruiting

Study contacts

  • Principal investigator: Yilong Wang, MD,PhD — Beijing Tiantan Hospital, Capital Medical University, Beijing, China
  • Study coordinator: Yilong Wang, MD, PhD
  • Email: yilong528@aliyun.com
  • Phone: 0086-010-67092222

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.