Clinical Research Directory

Inclusion Criteria: * Age ≥ 18 years * AML/ALL (OMS) with \>5% of blasts in bone marrow (with or without extramedullary localisation) * CXCR4+ (ratio \>2/isotypic control) at the time of pre-inclusion * All previously treated AML/ALL patients who have experienced relapse or treatment failure with no alternative treatment * At least 15 days since previous treatment * Eastern Cooperative Oncology Group (ECOG) performance status \< 2 (Annex 6) * eGFR ≥ 50 ml/min by MDRD or CKDEPI * ASAT or ALAT \> 5 upper normal value (except in case of documented presence of leukemia in the liver) * Serum bilirubin ≤ 30 µmol/l * Negative pregnancy test documented prior to enrolment (for females of childbearing potential) * Agree to use an effective form of contraception with sexual partners throughout study participation (for female and male patients who are fertile) * No active cardiac dysfunction (LVEF \> 45%) * DLCO \>40% * Written informed consent * Be willing and able to comply with scheduled visits and study procedures * Affiliation with French social security system or beneficiary from such system Exclusion Criteria: * Meningeal involvement * HIV positive * Active Hepatitis B or C * Active infection within 7 days of starting treatment * Previous or concurrent second malignancy except for adequately treated basal cell carcinoma of the skin, curatively treated in situ carcinoma of the cervix, curatively treated solid cancer, with no evidence of disease for at least 1 year * Any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule * Participation at the same time in another study in which investigational drugs are used * Patient with contra-indications to Rhu-EPO, Rhu-GCSF, allopurinol, rasburicase, anti-histamines and corticosteroids * Absence of written informed consent * Pregnant or child breast feeding woman * Patient under guardianship or trusteeship * Patient under judicial protection