Clinical trial Recruiting at 17 sites Observational

Registry and biorepository for patients with mitochondrial disorders

Official title: North American Mitochondrial Disease Consortium Patient Registry and Biorepository (NAMDC)

Run by Columbia University · NCT01694940 · Data updated 2026-11-12

This study is creating a database and collection of samples from people with mitochondrial disorders to help researchers learn more about these conditions and improve treatments.

Quick facts

Study typeObservational
SexAll
Enrollment1000 (estimated)
SponsorColumbia University
Academic / other
Locations17 sites (San Diego, California and 16 other locations)
StatusRecruiting
StartedJanuary 31, 2011
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedFebruary 4, 2026
Trial IDNCT01694940 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients diagnosed with or suspected to have a mitochondrial disorder, as well as adult carriers of known mitochondrial DNA mutations.

Probably not a fit

Patients who are not suspected of having a mitochondrial disorder or do not carry relevant mitochondrial or nuclear DNA mutations 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

The North American Mitochondrial Disease Consortium (NAMDC) maintains a registry and biorepository aimed at facilitating research on mitochondrial disorders. This initiative addresses the challenges of low patient frequency and under-diagnosis by providing a centralized resource for patient samples, data, and contact information. The consortium, led by experts in the field, aims to enhance recruitment for clinical studies and improve understanding of these serious genetic conditions. By collecting and sharing vital patient information, NAMDC seeks to advance both clinical and laboratory research in mitochondrial diseases.

Why it matters

Potential benefit: If successful, this initiative could significantly improve research opportunities and treatment options for patients with mitochondrial disorders.

How similar studies have gone: Other studies focusing on patient registries and biobanks for rare diseases have shown success in enhancing research and treatment development.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients diagnosed with or suspected to have a mitochondrial disorder
* Adult carriers of known mitochondrial DNA mutations
* Patients with laboratory analysis indicative of a mitochondrial disorder.
* Medical information and tissue samples are also accepted from deceased individuals who fulfill the above criteria.

Exclusion Criteria:

* Patients not suspected of having a mitochondrial disorder
* Patients not suspected of carrying a mitochondrial DNA or nuclear DNA mutation that affects mitochondrial function.

Where it's running

  • University of California San Diego
    San Diego, California, United States
    Recruiting
  • Lucile Packard Children's Hospital
    Stanford, California, United States
    Recruiting
  • Children's Hospital of Colorado
    Aurora, Colorado, United States
    Recruiting
  • Children's National Medical Center
    Washington D.C., District of Columbia, United States
    Recruiting
  • University of Florida
    Gainsville, Florida, United States
    Recruiting
  • Massachusetts General Hospital
    Boston, Massachusetts, United States
    Recruiting
Show 11 more locations
  • Mayo Clinic
    Rochester, Minnesota, United States
    Recruiting
  • Columbia University Medical Center
    New York, New York, United States
    Recruiting
  • Virtual Site (Remote enrollment)
    New York, New York, United States
    Recruiting
  • Akron Children's Hospital
    Akron, Ohio, United States
    Recruiting
  • Cleveland Clinic
    Cleveland, Ohio, United States
    Recruiting
  • Case Western Reserve University
    Clevland, Ohio, United States
    Recruiting
  • The Children's Hospital of Philadelphia
    Philadelphia, Pennsylvania, United States
    Recruiting
  • Children's Hospital of Pittsburgh
    Pittsburgh, Pennsylvania, United States
    Recruiting
  • Baylor College of Medicine
    Houston, Texas, United States
    Recruiting
  • Seattle Children's Hospital and Regional Medical Center
    Seattle, Washington, United States
    Recruiting
  • McMaster University
    Hamilton, Ontario, Canada
    Recruiting

Study contacts

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.