Clinical trial Recruiting at 1 site Observational Ages 6 and up

Characterizing immune dysfunctions in mitochondrial diseases

Official title: Determining the Relevance of Mitochondrial Disease-associated ImmunoDeficiencies - MitoID

Run by University Hospital, Bordeaux · NCT06213103 · Data updated 2026-11-12

This study is trying to understand how the immune system works differently in people with mitochondrial diseases to find new ways to help them feel better.

Quick facts

Study typeObservational
Ages6 Years and up
SexAll
Enrollment60 (estimated)
SponsorUniversity Hospital, Bordeaux
Academic / other
Locations2 sites (Bordeaux and 1 other locations)
StatusRecruiting
StartedJanuary 30, 2024
Main results expectedJanuary 2028
Study endsJanuary 2028
Registry record updatedFebruary 3, 2026
Trial IDNCT06213103 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals with molecularly proven primary mitochondrial disease who weigh more than 30kg.

Probably not a fit

Patients without a confirmed diagnosis of primary mitochondrial disease or those who do not meet the inclusion criteria 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 characterize immune dysfunctions in patients with mitochondrial disorders, which are rare genetic diseases affecting energy metabolism in the body. The study will recruit 30 patients with molecularly proven primary mitochondrial disease and a matched control cohort. By assessing immunological parameters, the researchers hope to uncover new dysfunctions associated with these diseases and identify potential prognostic factors. The findings could lead to new therapeutic strategies to alleviate the burden of these conditions.

Why it matters

Potential benefit: If successful, this study could provide insights into immune dysfunctions that may lead to improved diagnostic and therapeutic strategies for patients with mitochondrial diseases.

How similar studies have gone: While the specific approach of this study is novel, previous studies have indicated the importance of mitochondrial functions in immune regulation, suggesting potential for meaningful discoveries.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* General inclusion criteria:

  * Patient weighing more than 30kg
  * Person affiliated with or receiving a social security plan;
* Patient-specific inclusion criteria:

  * Patient with molecularly proven primary mitochondrial disease
  * Free, informed, written consent signed by parental authority holders for minor patients and the investigator prior to any examination required by the research and oral and/or written assent by the participant (depending on age).
  * Free, informed consent signed by the patient's representative for adult patients under guardianship and the investigator prior to any examination required by the research.
  * Free, informed consent signed by the patient of legal age and the investigator prior to any examination required by the research
* Specific inclusion criteria for controls:

  * Person who has been informed of the purpose of the study and person matched in age (+/- 5 years) and sex to a patient with primary mitochondrial disease at the time of sampling
  * Free, informed, and signed consent
  * Person with no known mitochondrial disease

Exclusion Criteria:

* Pregnant or breastfeeding women
* Refusal to consent to participate in research,
* Patients for whom molecular causes have not been formally identified (genetic analyses not performed, or no variant or variant of unknown significance after analysis).

Where it's running

  • Chu Bordeaux
    Bordeaux, France
    Recruiting
  • Hopital Toulouse
    Toulouse, France
    Not yet recruiting

Study contacts

Similar studies

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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.