Combination Chemotherapy +/− Bortezomib for Lymphoma
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial aims to determine if adding bortezomib (Velcade) to standard chemotherapy is more effective for treating newly diagnosed T-cell acute lymphoblastic leukemia (T-ALL) and stage II-IV T-cell lymphoblastic lymphoma (T-LLy). Bortezomib may enhance chemotherapy effectiveness by increasing cancer cells' sensitivity and blocking enzymes essential for cancer cell growth. Ideal candidates for this trial are individuals diagnosed with T-ALL or T-LLy who have not yet started cytotoxic chemotherapy. As a Phase 3 trial, this study represents the final step before FDA approval, offering patients the opportunity to contribute to potentially groundbreaking treatment advancements.
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.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Research has shown that bortezomib, a drug tested with standard chemotherapy, has a known safety record from earlier studies. In trials with patients who have different types of cancer, about 77% experienced serious side effects, similar to those seen in past studies with bortezomib. Common issues included heart problems, such as heart failure or reduced heart function.
Despite these side effects, past patients generally tolerated bortezomib well. Its use for other conditions has helped researchers better understand its safety. The chemotherapy drugs used in combination (cyclophosphamide, cytarabine, dexamethasone, doxorubicin, methotrexate, pegaspargase, and vincristine) are also well-known from previous use, though they have their own risks.
Researchers will closely monitor participants in the trial to manage any side effects. Anyone considering joining the trial should discuss potential risks and benefits with their healthcare provider.12345Why are researchers excited about this trial's treatments?
Researchers are excited about these treatments for lymphoma because they explore the potential of adding bortezomib to a standard chemotherapy regimen. Unlike traditional chemotherapy that targets rapidly dividing cells in general, bortezomib specifically inhibits a protein complex called the proteasome, which can lead to increased cancer cell death. This targeted approach could make the chemotherapy more effective and potentially improve outcomes for patients. Additionally, incorporating bortezomib might enhance treatment effects without significantly increasing toxicity, offering a promising new avenue for managing lymphoma.
What evidence suggests that this trial's treatments could be effective for T-cell acute lymphoblastic leukemia and T-cell lymphoblastic lymphoma?
Research has shown that bortezomib may help treat certain cancers, such as T-cell lymphoblastic lymphoma. In earlier studies, newly diagnosed patients treated with bortezomib achieved a 100% overall response rate, meaning all patients responded to the treatment. Within two years, some patients became completely cancer-free. The survival rate reached 84.6%, and 76.9% of patients lived without their cancer worsening. Bortezomib blocks enzymes that cancer cells need to grow, potentially enhancing the effectiveness of chemotherapy. In this trial, participants in Arm B will receive combination chemotherapy with bortezomib, while Arm A will receive combination chemotherapy without it. Although researchers are still studying its effectiveness in combination with other treatments, these results are promising for those considering this treatment.678910
Who Is on the Research Team?
David T Teachey
Principal Investigator
Children's Oncology Group
Are You a Good Fit for This Trial?
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 for a Trial Participant
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
What Are the Treatments Tested in This Trial?
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