hemophagocytic lymphohistiocytosis (HLH) D76.1
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: • Patients with primary immunodeficiencies predisposing to HLH (all ages) • Patients fulfilling >/= 4/8 diagnostic criteria for HLH as defined by the Histiocyte Society and receiving HLH directed therapy (steroids are sufficient) • Patients presenting with a high suspicion of isolated CNS-HLH and receiving HLH directed therapy • Patients with active HLH that is not secondary to underlying conditions such as rheumatological disease, malignancy, metabolic disease or Leishmania infection (mostly “infection-only” HLH) (all ages) • Patients (or their legal representatives) having provided informed consent
Exclusion criteria
Exclusion criteria: • Patients with malignancy • Patients with rheumatological/autoinflammatory/autoimmune disease • Patients with metabolic diseases • Patients with Leishmania infection • No written consent available
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Collect data to judge feasibility of a future HLH trial: Number of eligible patients/year Outcome associated with standard of care Frequency of CNS disease Time to first HLH directed drug Time to Transplant | — |
Secondary
| Measure | Time frame |
|---|---|
| Improve the infrastructure for a future HLH study : Standardization of patient registration Standardization of patient documentation Standardization of diagnostic evaluation Implementation of national and international coordination | — |
Countries
France, Germany, Spain, United Kingdom
Contacts
UKE HamburgKlinik und Poliklinik für Pädiatrische Hämatologie und Onkologie