Acute Leukemia
Conditions
Brief summary
Study Hypothesis. combination chemotherapy with Clofarabine VP16 and Cyclophosphamide is able to induce remission in resistant/refractory acute leukemias in pediatric. Forty children with relapsed or refractory Acute Lymphoblastic Leukemia (ALL) or Acute Myeloid Leukemia (AML) entered the study and received the association of clofarabine (40 mg/m2/day) in combination with etoposide (100 mg/m2/day) and Cyclophosphamide (440 mg/m2/day) in 1 or 2 induction cycles End point were complete remission (CR)or CR without platelet recovery (CRp) and toxicity
Interventions
Clofarabine intravenously 2-hour infusion,dose 40 mg/m2, followed by Etoposide (VP 16)100 mg/m2 i.v. over 2 hours and Cyclophosphamide 440 mg/m2 i.v. over 1 hour
Sponsors
Study design
Eligibility
Inclusion criteria
* presence of \> 25% of blast in bone marrow * treatment with second line therapies * patients with resistant disease i.e. with \>25% of blasts 21 days after the last cytostatic agent administration * children with persistent high MRD level (\> 10-3) after first or further line chemotherapy, were considered eligible to the treatment * Relapsed after \> months after SCT * Karnofsky score \>50 * a Forced Espiratory Volume \>30% * sufficient hepatic and renal function defined as creatinine levels \<2 × ULN, bilirubin \<1.5 × ULN * aspartate and alanine aminotransferases \<10 × ULN.
Exclusion criteria
* isolated extra-medullary relapse, and active infections
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| response to treatment | after an expected average of 3 weeks after the first dose of each chemotherapy course |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Number of patients with toxicity as a measure of safety and tolerability | at an expected average of 4 weeks after the first dose of each chemotherapy course | Grade of toxicity defined according to the National Cancer's Inst. Common terminology Criteria (NCI CTCAE v3.0) |
Countries
Italy