Clinical trial Recruiting at 9 sites Interventional Ages 2 and up

Cystinosis and Mitochondrial Metabolism study

Official title: Evaluation of Mitochondrial Metabolism in Patients With Cystinosis: CYSTI-MITO Project

Run by Hospices Civils de Lyon · NCT07319091 · Data updated 2026-11-12

This study tests a treatment approach targeting mitochondrial metabolism in people with nephropathic cystinosis to see if it improves kidney-related outcomes.

Quick facts

Study typeInterventional
Ages2 Years and up
SexAll
Enrollment25 (estimated)
SponsorHospices Civils de Lyon
Academic / other
Locations9 sites (Bron and 8 other locations)
StatusRecruiting
StartedDecember 8, 2025
Main results expectedDecember 2027
Study endsJuly 2028
Registry record updatedAugust 3, 2026
Trial IDNCT07319091 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients with genetically confirmed nephropathic cystinosis, aged 2 years or older, on conservative native kidney care and taking cysteamine.

Probably not a fit

Patients unlikely to benefit include those with recent transplant or dialysis, those not adhering to procedures, or those not affiliated with social security where required.

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

What this trial studies

This interventional study focuses on individuals with nephropathic cystinosis to examine the effects of modulating mitochondrial metabolism. Eligible participants are patients with genetically confirmed cystinosis who are on conservative native kidney treatment and taking oral cysteamine, aged 2 years and older. The trial assesses how altering mitochondrial metabolism might influence disease-related complications, including renal and systemic manifestations. Enrollment requires informed consent and adherence to study procedures, with sites in Lyon and Lille, France. The study does not report a phase designation.

Why it matters

Potential benefit: If successful, participants may experience improved kidney function or broader metabolic benefits related to cystinosis.

How similar studies have gone: Previous cystinosis treatments have shown benefits with cysteamine, but direct mitochondrial-targeted approaches in this condition are less established and exploratory.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient with genetically confirmed nephropathic cystinosis
* Men and women, children and adults with cystinosis
* Undergoing conservative treatment on native kidneys
* Age ≥ 2 years
* Patients receiving oral cysteamine
* Patients with social security coverage
* Informed consent signed by the participant or parents or legal guardians before participating in the study

Exclusion Criteria:

* Patient not complying with study procedures
* Transplant or dialysis patient
* Patient on anticalcineurin
* Pregnant or breast-feeding woman
* Person deprived of liberty by a judicial or administrative decision
* Person not affiliated to a social security scheme or beneficiaries of a similar scheme

Where it's running

  • Service de néphrologie pédiatrique, Hôpital Femme Mère Enfant, Hospices Civils de Lyon
    Bron, France
    Recruiting
  • Service de Néphrologie pédiatrique, Hôpital Jeanne de Flandre
    Lille, France
    Recruiting
  • Service de néphrologie et exploration fonctionnelle rénale, Hôpital Edouard Herriot, Hospices Civils de Lyon
    Lyon, France
    Recruiting
  • Service de Néphrologie pédiatrique, Hôpital de la Timone
    Marseille, France
    Recruiting
  • Service de Néphologie et endocrinologie pédiatrique, Hôpital Arnaud de Villeneuve
    Montpellier, France
    Recruiting
  • Service de Néphrologie pédiatrique, Hôpital Necker-Enfants Malades
    Paris, France
    Recruiting
Show 3 more locations
  • Service de Néphrologie-transplantation rénale adultes, Hôpital Necker-Enfants Malades
    Paris, France
    Recruiting
  • Service de Néphrologie pédiatrique, Hôpital Robert Debré
    Paris, France
    Recruiting
  • Service de Néphrologie-Dialyse-Transplantation pédiatrique, Hôpital d'enfants Brabois
    Vandœuvre-lès-Nancy, France
    Recruiting

Study contacts

Similar studies

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

  • National Registry for Rare Kidney Diseases

    This study is collecting health information from people with rare kidney diseases to help improve treatments and create better care guidelines.

    Recruiting UK Kidney Association · Bristol, South West · NCT06065852

  • Cohort study on cystinosis in Europe

    This study looks at how cystinosis affects the lives of patients in Europe and how different treatments impact their health and well-being.

    Recruiting Institut National de la Santé Et de la Recherche Médicale, France · Paris, Île-de-France Region · NCT05901077

  • Transplanting stem cells and kidneys from the same donor to prevent rejection

    This study is testing if giving patients stem cells and a kidney from the same donor can help prevent kidney rejection without needing lifelong medication to suppress their immune system.

    Recruiting Phase 1/2 Stanford University · Palo Alto, California · NCT05508009

  • 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

  • Using cysteamine to treat cystinosis

    This study is testing how well the medication cysteamine works for people with cystinosis and what long-term effects it has on their health.

    Recruiting National Institutes of Health Clinical Center (CC) · Bethesda, Maryland · NCT00359684

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.