Relationship Between Biological Phenotype, Clinical Severity of Sickle Cell Disease, and Blood Coagulation

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age8+
SponsorHospices Civils de Lyon

About this trial

Sickle cell disease is characterized by chronic hemolytic anemia and blood rheological alterations. In addition, blood coagulation abnormalities have been reported in patients with sickle cell disease and hemolysis-derived products could be involved. The investigators hypothesized that patients with sickle cell disease and severe hemolysis (Lactate Dehydrogenase level \> 484 IU/L) could have an increased risk of hypercoagulable state and subsequent thromboembolic complications.

Eligibility criteria

Qualifiers

Aged 8 years or older

Under clinical follow-up for a diagnosis of sickle cell disease, specifically genotypes S/S, S/beta0, or S/C

Patient covered by a social security or equivalent health insurance plan

Collection of the non-opposition for adults

Disqualifiers

Patient who has undergone a transfusion or therapeutic phlebotomy within the 3 months prior to inclusion

Patient participating in another interventional research protocol that may interfere with the present protocol (at the investigator's discretion)

Patient under guardianship, curatorship, or legal protection

Patient subject to a legal protection measure

Trial design

Treatments tested in this trial

  • blood sampling

Treatment groups

200 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Hospices Civils de Lyon

Lead sponsor

Laboratoire Interuniversitaire de Biologie de la Motricité (UCBL1) UR7424

Collaborator