Clinical trial Recruiting at 1 site Observational Ages 0 Days to 100

Database for patients with Leigh syndrome

Official title: The International Registry for Leigh Syndrome

Run by The University of Texas Health Science Center, Houston · NCT03137355 · Data updated 2026-11-12

This study is creating a database to gather information from people with Leigh syndrome to better understand the condition and improve treatment options.

Quick facts

Study typeObservational
Ages0 Days to 100 Years
SexAll
Enrollment200 (estimated)
SponsorThe University of Texas Health Science Center, Houston
Academic / other
Locations1 site (Houston, Texas)
StatusRecruiting
StartedJune 17, 2015
Main results expectedJune 17, 2030
Study endsJune 17, 2030
Registry record updatedDecember 1, 2023
Trial IDNCT03137355 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are individuals diagnosed with Leigh syndrome.

Probably not a fit

Patients without a diagnosis of Leigh syndrome will 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 create a comprehensive database that collects clinical and laboratory information from patients diagnosed with Leigh syndrome. By gathering natural history data, the study seeks to enhance the understanding of this rare neurodegenerative disorder, which is characterized by mitochondrial dysfunction. The information collected will help identify trends and prognostic factors, ultimately improving treatment approaches and patient outcomes. The study focuses on characterizing the disease more effectively through a collaborative effort among affected individuals.

Why it matters

Potential benefit: If successful, this study could lead to improved understanding and management of Leigh syndrome, potentially enhancing patient care and treatment outcomes.

How similar studies have gone: While there have been limited studies on Leigh syndrome, the establishment of a dedicated database for such a rare condition is a novel approach that has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* All participants with a diagnosis of Leigh syndrome will be invited to participate

Exclusion Criteria:

* People without Leigh syndrome

Where it's running

  • The University of Texas Health Science Center at Houston
    Houston, Texas, United States
    Recruiting

Study contacts

  • Principal investigator: Mary Kay Koenig, MD — The University of Texas Health Science Center, Houston
  • Study coordinator: Mary Kay Koenig, MD
  • Email: leigh@uth.tmc.edu
  • Phone: 713-500-7164

Similar studies

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

  • Global registry for mitochondrial disorders

    This study is creating a global database for mitochondrial disorders to help understand these diseases better and improve future treatments for patients.

    Recruiting at 34 sites LMU Klinikum · Innsbruck and 33 other locations · NCT05554835

  • Registry for patients with rare diseases

    This study is creating a central registry for people with rare diseases to help connect them with researchers and improve treatments.

    Recruiting Sanford Health · Sioux Falls, South Dakota · NCT01793168

  • Understanding infection and immunity in mitochondrial diseases

    This study looks at how infections and the immune system affect people with mitochondrial diseases to better understand their health challenges and how well vaccines work for them.

    Recruiting National Institutes of Health Clinical Center (CC) · Bethesda, Maryland · NCT01780168

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.