In France, a national prospective cohort for monitoring children and adolescents with autoimmune cytopenia OBS'CEREVANCE is in place since 2004. It is coordinated in Bordeaux by the Center's team. Reference Rare Diseases CEREVANCE. It has been validated by the French Data Protection Authority in 2009 (information note and written consent). It had mid 2013 more of 900 patients, and the data collected make it possible to study intentionally to treat the therapeutic management of patients with Chronic Immune-Thrombocytopenic Purpura, from Autoimmune Hemolytic Anemia, or from EVANS syndrome. This study evaluates efficacy and tolerance at 6 months of treatment immunomodulators prescribed in France in real conditions of use, in children and adolescents under the age of 18, for a Chronic Immune-Thrombocytopenic Purpura, an Autoimmune Hemolytic Anemia or a simultaneous EVANS syndrome.
Age range
18 Years
Sex
ALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Haemorrhagic sign - Grade ≥ 3 (Buchanan score) Presence of a haemorrhagic sign ≥grade 3
Timeframe: At 6 months
Thrombocytopenia Presence of thrombocytopenia <30 G / L
Timeframe: At 6 months
Need of a transfusion ?
Timeframe: At 6 months
Immunoglobulin IV Immunoglobulin IV
Timeframe: At 6 months
Corticoids push
Timeframe: At 6 months
Need a splenectomy ?
Timeframe: At 6 months
Clinical signs of anemia
Timeframe: At 6 months
Anemia
Timeframe: At 6 months
Introduction of a new immunomodulatory treatment
Timeframe: At 6 months
Stop treatment or not ?
Timeframe: At 6 months