Clinical Research Directory

Inclusion Criteria: * Patient with a diagnosis of acute myeloblastic leukemia. * Patient going on intensive induction chemotherapy (causing a "high risk" situation of severe infection defined as profound neutropenia ( Polymorphonuclear neutrophil count \<500/mm3) and lasting (\>7 days). * Patients who have had a PICCline placed within the last 24 hours or who require a PICCline placement as part of their hospitalization under optimal hygiene and asepsis conditions. * Patient housed in a protected environment (flow chamber or Plasmair®). * Patient who has given free and informed consent. * Patient affiliated or beneficiary of a health insurance plan. * Adult patient (≥18 years old). Exclusion Criteria: * Patient with PICCline placed during a previous hospitalization. * Patient in an exclusion period determined by another study. * Patient under court protection, guardianship or curatorship. * Patient unable to give consent. * Patient for whom it is impossible to give informed information.