Title
Administration of Allogenic Red Blood Cells Loaded L-asparaginase in Cases of Relapse of Acute Lymphoblastic Leukaemia
Administration of Allogenic of Red Blood Cells Loaded L Asparaginase in Acute Lymphoblastic Leukemia Relapse.
Phase
Phase 1/Phase 2Lead Sponsor
ERYtech PharmaStudy Type
InterventionalStatus
Completed No Results PostedIndication/Condition
Acute Lymphoblastic LeukemiaIntervention/Treatment
erwinia asparaginase asparaginase ...Study Participants
25Primary objective :
To explore the relation between 3 doses of GRASPA and duration of asparagine depletion (< 2µmol/l)
Secondary objective :
Pharmacokinetic / Pharmacodynamic parameters
toxicity
Study duration : 2 years
Study treatment : Red blood cells loaded with L asparaginase versus native L asparaginase
Associated treatments : COPRALL chemotherapy
Randomization : centralised randomisation on scratching list
50 UI/Kg
100 UI/Kg
150 UI/Kg
10000UI/m2, 14 infusions during 4 chemotherapy cycle
Inclusion Criteria: Subject between 1 and 55 year old Subject with acute lymphoblastic leukaemia or lymphoblastic lymphoma (excluded burkitt lymphoma) who have relapsed after first remission (medullary or SNC relapse) Or patient who still refractory to first line chemotherapy for an ALL Patient who gave written informed consent (2 parents for children) Exclusion Criteria: