Combination Chemotherapy +/− Bortezomib for Lymphoma
Trial Summary
What is the purpose of this trial?
This randomized phase III trial compares how well combination chemotherapy works when given with or without bortezomib in treating patients with newly diagnosed T-cell acute lymphoblastic leukemia or stage II-IV T-cell lymphoblastic lymphoma. Bortezomib may help reduce the number of leukemia or lymphoma cells by blocking some of the enzymes needed for cell growth. It may also help chemotherapy work better by making cancer cells more sensitive to the drugs. It is not yet known if giving standard chemotherapy with or without bortezomib is more effective in treating newly diagnosed T-cell acute lymphoblastic leukemia and T-cell lymphoblastic lymphoma.
Will I have to stop taking my current medications?
The trial does not specify if you need to stop taking your current medications, but it does mention that you should not have received any cytotoxic chemotherapy for your current diagnosis before starting the trial, except for certain allowed treatments like specific steroids and intrathecal cytarabine. It's best to discuss your current medications with the trial team to be sure.
What evidence supports the effectiveness of the drug combination chemotherapy with Bortezomib for treating lymphoma?
Research shows that similar drug combinations, like CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisone), have been effective in treating aggressive B-cell lymphoma, especially when combined with rituximab. Additionally, studies indicate that liposomal formulations of similar drugs can enhance effectiveness and reduce side effects, suggesting potential benefits for the combination therapy including Bortezomib.12345
What safety data exists for the chemotherapy drugs used in lymphoma treatment?
Liposomal formulations of doxorubicin, used in lymphoma treatment, are associated with lower risks of heart-related side effects compared to conventional doxorubicin. However, they may still cause other side effects like myelosuppression (reduced bone marrow activity) and hand-foot syndrome (redness and swelling of the hands and feet). Cyclophosphamide, vincristine, and prednisolone, when used in combination, can lead to infections and require hospitalization in some cases.46789
What makes the combination chemotherapy with bortezomib unique for lymphoma treatment?
This treatment is unique because it combines bortezomib, a proteasome inhibitor that can enhance the effectiveness of chemotherapy, with a mix of drugs like cyclophosphamide, doxorubicin, and vincristine, which are commonly used in lymphoma treatment. The addition of bortezomib may improve outcomes by increasing the cancer-killing effects of the chemotherapy regimen.1011121314
Research Team
David T Teachey
Principal Investigator
Children's Oncology Group
Eligibility Criteria
This trial is for young patients aged 1-30 with newly diagnosed T-cell acute lymphoblastic leukemia or stage II-IV T-cell lymphoblastic lymphoma. They must not have Down syndrome, uncontrolled seizures, a history of severe reactions to bortezomib or its components, be pregnant/breastfeeding, or have used certain medications recently.Inclusion Criteria
Exclusion Criteria
Timeline
Screening
Participants are screened for eligibility to participate in the trial
Induction
Patients receive initial treatment to induce remission, including chemotherapy and bortezomib for Arm B
Consolidation
Patients receive intensive chemotherapy to consolidate remission
Interim Maintenance
Patients receive maintenance chemotherapy to maintain remission
Delayed Intensification
Patients receive intensified chemotherapy to eliminate residual disease
Maintenance Therapy
Long-term chemotherapy to prevent relapse, with different durations for male and female patients
Follow-up
Participants are monitored for safety and effectiveness after treatment
Treatment Details
Interventions
- Bortezomib
- Cyclophosphamide
- Cytarabine
- Dexamethasone
- Doxorubicin
- Methotrexate
- Pegaspargase
- Vincristine
Cyclophosphamide is already approved in United States, European Union, Canada, Japan for the following indications:
- Breast cancer
- Ovarian cancer
- Multiple myeloma
- Leukemia
- Lymphoma
- Rheumatoid arthritis
- Breast cancer
- Ovarian cancer
- Multiple myeloma
- Leukemia
- Lymphoma
- Rheumatoid arthritis
- Breast cancer
- Ovarian cancer
- Multiple myeloma
- Leukemia
- Lymphoma
- Rheumatoid arthritis
- Breast cancer
- Ovarian cancer
- Multiple myeloma
- Leukemia
- Lymphoma
Find a Clinic Near You
Who Is Running the Clinical Trial?
National Cancer Institute (NCI)
Lead Sponsor