Mature B-cell Non-Hodgkin Lymphoma
Conditions
Keywords
mature B-cell non-Hodgkin lymphoma, children, adolescent, rituximab
Brief summary
The purpose of this study is to test whether intensive chemotherapy combined with early, adequate, and intensive use of Rituximab for aggressive B-NHL in children and adolescents can improve the EFS and OS compared with the historical study CCCG-BNHL-2015.
Detailed description
In our previous study (CCCG-BNHL-2015), four-year EFS was 88.3%, mostly owing to the use of Rituximab. However, four-year EFS was only 73% for group R4. And three-year EFS was even lower, 61% for stage IV and B-AL with LDH≥4ULN. To improve survival for pediatric patients with high risk B-NHL, the investigators launched a new study in China. In this study (CCCG-BNHL-2025), patients with stage III and LDH≥2ULN, any stage IV, and B-AL will be stratified into group R4. Six injections of Rituximab will be used for patients in R4, compared with four injections in CCCG-BNHL-2015. And two injections of Rituximab will be used in the first and second cycles of chemotherapies. The first cycle of chemotherapy will be changed into AA, instead of A. For patients with stage IV (including B-AL) with LDH≥ 4ULN, two cycles of chemotherapies(AA and BB) will be added. Our aim is to test whether intensive chemotherapies with early, adequate, and intensive use of Rituximab will improve the EFS and OS of children and adolescents with highly aggressive B-NHL.
Interventions
Cyclophosphamide 800mg/m2, D1, then 200mg/m2, D2\~4;Vincristine 1.5mg/m2 (MAX 2mg), D1; Cytarabine 1g/m2/dose, (2 doses, 12-hour interval), D4; Doxorubincin 20mg/m2, D2,3; Prednisone 60mg/m2, D1\~7;Intrathecal injection, D1;
Ifosphamide 1.2g/m2, D1\~5; Etoposide, 60mg/m2, D3\~5; Methotrexate, 0.5g/m2, D1;Vincristine 1.5mg/m2 (MAX 2mg), D1; Prednisone 60mg/m2, D1\~7;Intrathecal injection, D1;
Ifosphamide 1.2g/m2, D1\~5; Etoposide, 60mg/m2, D3\~5; Methotrexate, 0.5g/m2, D1;Vincristine 1.5mg/m2 (MAX 2mg), D1; Prednisone 60mg/m2, D1\~7;Intrathecal injection, D1
Cyclophosphamide 800mg/m2, D1, then 200mg/m2, D2\~4; Vindelsine 3mg/m2 (MAX 5mg), D1; Cytarabine 2g/m2/dose, (2 doses, 12-hour interval), D4; Doxorubincin 20mg/m2, D2,3; Prednisone 60mg/m2, D1\~7;Intrathecal injection, D1,4(CNS2-3),8
Ifosphamide 1.2g/m2, D1\~5; Etoposide, 100mg/m2, D3\~5; Methotrexate, 5g/m2, D1;Vindelsine 3mg/m2 (MAX 5mg), D1; Prednisone 60mg/m2, D1\~7;Intrathecal injection, D1,8
Prednisone 45mg/m2, D1\~7; Vincristine 1.5mg/m2(MAX 2mg), D1; Cyclophosphamide 300mg/m2, D1; Intrathecal injection, D1
Sponsors
Study design
Intervention model description
Arms and Interventions
Eligibility
Inclusion criteria
* Histology or cytologically confirmed mature B-cell NHL/AL(Burkitt, DLBCL, PMLBL,or aggressive mature B-cell NHL non other specified or specifiable) * Able to comply with scheduled follow-up and with management of toxicity * Signed informed consent
Exclusion criteria
* Follicular lymphoma, MALT and nodular marginal zone are not included into this therapeutic study * Patients with congenital immunodeficiency, chromosomal breakage syndrome, prior organ transplantation, previous malignancy of any type, or known positive HIV serology. * Evidence of pregnancy or lactation period. Past or current anti-cancer treatment except corticosteroids during less than one week.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Event free survival | 3 years |
Secondary
| Measure | Time frame |
|---|---|
| Overall survival | 3 years |
Countries
China
Contacts
Shanghai Children's Medical Center