Recruitment

Recruitment Status
Active, not recruiting
Estimated Enrollment
72

Summary

Conditions
Lymphoblastic Lymphoma
Type
Interventional
Phase
Phase 2
Design
Allocation: N/AIntervention Model: Single Group AssignmentMasking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Younger than 21 years
Gender
Both males and females

Description

TREATMENT PLAN Treatment will consist of 3 main phases: remission induction, consolidation [only for patients with any central nervous system (CNS) disease and/or testicular involvement], and continuation. Induction (6-7 weeks). Consolidation for participants with CNS involvement or those with testi...

TREATMENT PLAN Treatment will consist of 3 main phases: remission induction, consolidation [only for patients with any central nervous system (CNS) disease and/or testicular involvement], and continuation. Induction (6-7 weeks). Consolidation for participants with CNS involvement or those with testicular disease only (10 weeks). Reintensification - Participants with residual disease any time after induction therapy may receive 1-2 cycles of re-intensification therapy and may proceed to allogeneic stem cell transplant if suitable donor is available. Continuation Therapy (98-120 weeks). Intrathecal Chemotherapy (days 1 and 15; if needed also on days 8 and 22) TREATMENT SCHEME T lymphoblastic lymphoma: bone marrow/peripheral blood (BM/PB) involvement (MDD/MRD): Diagnosis: less than 1%; Day 8: +/- (Stratum 1) Induction Single dose of Cyclophosphamide Steroid: prednisone Continuation: 98 weeks T lymphoblastic lymphoma: BM/PB involvement (MDD/MRD): Diagnosis: equal to or greater than 1%; Day 8: - (Stratum 2) Induction Fractionated Cyclophosphamide Steroid: prednisone Continuation : 98 weeks T lymphoblastic lymphoma: BM/PB involvement (MDD/MRD): Diagnosis: equal to or greater than 1%; Day 8: + (Stratum 3) Induction Fractionated Cyclophosphamide Steroid: prednisone and dexamethasone Continuation: 120 weeks B lymphoblastic lymphoma: Stage I-III (Stratum 1) Induction Single dose of Cyclophosphamide Steroid: prednisone Continuation: 98 weeks B lymphoblastic lymphoma: Stage IV or testicular (Stratum 2) Induction Fractionated Cyclophosphamide Steroid: prednisone Continuation: 98 weeks Patients with CNS or testicular involvement will receive Consolidation therapy prior to continuation therapy and receive extended maintenance therapy (120 weeks). Any patient with detectable disease (MRD, bone marrow or biopsy of residual mass) at the end of induction may be considered for reintensification and/or hematopoietic stem cell transplantation (HSCT).

Tracking Information

NCT #
NCT01451515
Collaborators
National University, Singapore
Investigators
Principal Investigator: Hiroto Inaba, MD,PhD St. Jude Children's Research Hospital