Exploring Red Blood Cell Disorders

Pathophysiological Explorations of Red Blood Cells

Observational Imagine Institute · NCT03541525

This study is trying to learn more about red blood cell disorders by collecting samples from people with these conditions or their family members to help create better treatments.

Quick facts

Study typeObservational
Enrollment3750 (estimated)
SexAll
SponsorImagine Institute Academic / other
Locations25 sites (Cotonou and 24 other locations)
Trial IDNCT03541525 on ClinicalTrials.gov

What this trial studies

This observational program, GR-Ex, is designed to enhance understanding of red blood cell physiology, erythropoiesis, and iron metabolism. It involves biological sampling from participants who have red blood cell disorders or a family history of such conditions. The initiative aims to develop innovative therapeutic protocols that could improve treatment outcomes for these disorders. The study is supported by the French Ministry of Higher Education and Research as part of a Laboratory of Excellence program.

Who should consider this trial

Good fit: Ideal candidates include individuals affected by red blood cell disorders or those with a family history of these conditions.

Not a fit: Patients who are deprived of freedom will not benefit from this study.

Why it matters

Potential benefit: If successful, this program could lead to new therapeutic approaches for patients with red blood cell disorders.

How similar studies have performed: Other studies focusing on red blood cell disorders have shown promise in understanding and treating these conditions, indicating that this approach is building on existing knowledge.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* To be affected or have a family history of disease bound to the red blood cell,
* For adult subjects, have signed an informed consent form,
* For minor or major under legal safeguard subjects, the form must be signed by both parents (for minors) or by the legal representative,
* Be affiliated to health insurance.

Exclusion Criteria:

* Being deprived of freedom

Where this trial is running

Cotonou and 24 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Red Blood Cell Disorder
Last reviewed 2026-06-15 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.