A Study for Improving the Outcome of Childhood Acute Promyeloid Leukemia
Childhood Acute Promyelocytic Leukemia
About this trial
This is an interventional treatment trial for Childhood Acute Promyelocytic Leukemia
Eligibility Criteria
Inclusion Criteria:
- Patients less than 16 years old with newly diagnosed PML-RARa positive acute promyelocytic leukemia.
Exclusion Criteria:
- Patients who have coma, convulsion or paralysis due to intracranial hemorrhage or central nervous system leukemia at diagnosis.
Sites / Locations
- The First Affiliated Hospital of Sun Yat-Sen University
Arms of the Study
Arm 1
Arm 2
Active Comparator
Experimental
ATO and chemotherapy
RIF and chemotherapy
Induction: ATRA 25mg/m2 d1-CR ≯42 days; ATO 0.16mg/kg d5-CR ≯42 days; mitoxantrone (MA) 10mg/m2 d3, or 7mg/m2 d2-4 (high risk). Consolidation 1: ATRA 25mg/m2 d1-15; MA 10mg/m2 d1-2; Intrathecal injection (IT):Ara-C 15mg (age < 1 year), or 20 mg (1-3 years), or 30 mg ( > 3 years), dexamethasone 2mg. Consolidation 2: ATRA 25mg/m2 d1-15; ATO 0.16mg/kg d1-15; Ara-C 1g/m2 q12h d1-2 (high risk); IT. Consolidation 3: ATRA 25mg/m2 d1-15; ATO 0.16mg/kg d1-15; MA 10mg/m2 d1; Ara-C 1g/m2 q12h d1-2 (high risk); IT. Maintenance: ① ATO 0.16mg/kg.d w1-2; ATRA 25mg/m2.d w1-2; MTX 20mg/m2 qw w3-12; 6MP 50mg/m2 qn w3-12. ② ATRA 25mg/m2.d w1-2; MTX 20mg/m2 qw w3-12; 6MP 50mg/m2 qn w3-12. Rotation between ① and ② until the end of maintenance.
Induction: ATRA 25mg/m2 d1-CR ≯42 days; RIF 0.135/kg d5-CR ≯42 days; mitoxantrone (MA) 10mg/m2 d3, or 7mg/m2 d2-4 (high risk). Consolidation 1: ATRA 25mg/m2 d1-15; MA 10mg/m2 d1-2; Intrathecal injection (IT):Ara-C 15mg (age < 1 year), or 20mg (age 1-3 years), or 30mg (age > 3 years), dexamethasone 2mg. Consolidation 2: ATRA 25mg/m2 d1-15; RIF 0.135/kg d1-15; Ara-C 1g/m2 q12h d1-2 (high risk); IT. Consolidation 3: ATRA 25mg/m2 d1-15; RIF 0.135/kg d1-15; MA 10mg/m2 d1; Ara-C 1g/m2 q12h d1-2 (high risk); IT. Maintenance: ① RIF 0.135/kg.d w1-2; ATRA 25mg/m2.d w1-2; MTX 20mg/m2 qw w3-12; 6MP 50mg/m2 qn w3-12. ② ATRA 25mg/m2.d w1-2; MTX 20mg/m2 qw w3-12; 6MP 50mg/m2 qn w3-12. Rotation between ① and ② until the end of maintenance treatment.