Status:

COMPLETED

Hereditary Spherocytosis and Vascular Function

Lead Sponsor:

Hospices Civils de Lyon

Conditions:

Hereditary Spherocytosis

Eligibility:

All Genders

6+ years

Phase:

NA

Brief Summary

Background : Patients with hereditary spherocytosis (HS) are characterized by increased red blood cell (RBC) fragility and a loss of RBC deformability. While the clinical variability of the disease ma...

Eligibility Criteria

Inclusion

  • Healthy controls:
  • age ≥ 6 years old
  • written, informed and signed consent by the healthy volunteer, or by both parents or legal guardian if the healthy volunteer is a minor
  • Healthy volunteer affiliated to a social security scheme or assimilated
  • Healthy volunteer not subject to any legal protection measure
  • Patients with hereditary spherocytosis:
  • age ≥ 6 years old
  • Patient with hereditary or non-splenectomized spherocytosis
  • Written, informed and signed consent by the patient, or by at least one of the two parents or legal guardian if the patient is a minor
  • Patient affiliated to a social security scheme or assimilated
  • Patient not subject to any legal protection measure

Exclusion

  • Healthy controls:
  • Pregnant or lactating woman
  • Subjects with hereditary spherocytosis or other characterized condition by chronic hemolysis
  • Subjects with known pathology affecting the vascular system
  • Blood donation (less than a month old)
  • Not affiliated to a social security scheme
  • Patient participating in another interventional research protocol that may interfere with this protocol (according to the investigator's judgment).
  • Patients with hereditary spherocytosis:
  • Patient who received a blood transfusion in the 3 months preceding
  • Pregnant or lactating woman
  • Any disease or condition other than hereditary spherocytosis, chronic or not, likely to induce chronic or acute intravascular hemolysis
  • Patient participating in another interventional research protocol that may interfere with this protocol (according to the investigator's judgment).

Key Trial Info

Start Date :

August 26 2020

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

August 26 2022

Estimated Enrollment :

72 Patients enrolled

Trial Details

Trial ID

NCT04451785

Start Date

August 26 2020

End Date

August 26 2022

Last Update

August 26 2025

Active Locations (2)

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Page 1 of 1 (2 locations)

1

Institut d'Hématologie et Oncologie PEdiatrique (iHOPe)

Lyon, France, 69373

2

Hôpital Edouard Herriot

Lyon, France, 69437