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Combination Chemotherapy and Rituximab in Treating Patients With Newly Diagnosed Burkitt's Lymphoma or Leukemia

Phase II Study of Intensified CVP, Rituximab, and High Dose Cyclophosphamide for Adult Burkitt or Burkitt-Like Lymphoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00133991
Enrollment
23
Registered
2005-08-24
Start date
2005-07-31
Completion date
2013-08-31
Last updated
2018-09-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Leukemia, Lymphoma

Keywords

untreated adult acute lymphoblastic leukemia, L3 adult acute lymphoblastic leukemia, contiguous stage II adult Burkitt lymphoma, noncontiguous stage II adult Burkitt lymphoma, stage I adult Burkitt lymphoma, stage III adult Burkitt lymphoma, stage IV adult Burkitt lymphoma

Brief summary

RATIONALE: Drugs used in chemotherapy, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Giving more than one drug (combination chemotherapy) may kill more cancer cells. Monoclonal antibodies, such as rituximab, can block cancer growth in different ways. Some block the ability of cancer cells to grow and spread. Others find cancer cells and help kill them or carry cancer-killing substances to them. Giving combination chemotherapy together with rituximab may kill more cancer cells. PURPOSE: This phase II trial is studying how well giving combination chemotherapy together with rituximab works in treating patients with newly diagnosed Burkitt's lymphoma or leukemia.

Detailed description

OBJECTIVES: Primary * Determine the overall response rate, 1-year event-free survival, and overall survival of adult patients with newly diagnosed Burkitt or atypical Burkitt lymphoma or leukemia treated with dose-intensified induction therapy comprising cyclophosphamide, vincristine, prednisone, and rituximab followed by consolidation therapy comprising rituximab and high-dose cyclophosphamide. * Determine the grade 3 or higher non-hematologic toxic effects and overall tolerability of this regimen in these patients. Secondary * Determine the 3-year event-free survival and overall survival of patients treated with this regimen. * Determine the general patterns of CNS and systemic relapse in patients treated with this regimen. OUTLINE: This is a multicenter study. * Dose-intensified CVP induction therapy: Patients receive cyclophosphamide IV and vincristine IV on day 1. Patients also receive oral prednisone on days 1-5 and rituximab IV on days 1 and 8, and high-dose methotrexate IV with leucovorin calcium IV rescue on day 8. Patients receive filgrastim (G-CSF) subcutaneously (SC) once daily beginning on day 3 and continuing until blood counts recover. Treatment repeats approximately every 14 days for 2 courses. * CNS therapy: Patients receive cytarabine intrathecally (IT) with or without hydrocortisone IT on days 1, 4, and 11 of each induction therapy course. Patients with evidence of CNS involvement by lymphoma continue to receive cytarabine IT twice weekly during any induction therapy treatment delay. Patients who demonstrate CSF clearance receive cytarabine IT once weekly for 4 doses and then once every other week for 4 doses during consolidation therapy. Patients with disease progression during induction therapy or persistent CNS involvement by lymphoma are removed from the study. All other patients proceed to consolidation therapy. * Consolidation therapy: Patients receive rituximab IV on day -4 and high-dose cyclophosphamide IV on days -3, -2, -1, and 0. Patients receive G-CSF SC once daily beginning on day 6 and continuing until blood counts recover OR pegfilgrastim SC once on day 6. Patients then receive rituximab IV once weekly for 4 weeks in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed periodically for 3 years. PROJECTED ACCRUAL: A total of 30 patients will be accrued for this study within 3 years.

Interventions

BIOLOGICALFilgrastim

5 mcg/kg/day starting on Day 3 after each R-CVP cycle and on Day 6 after HiCy.

BIOLOGICALRituximab

375 mg/m\^2 on Day 1 and Day 8 of each R-CVP cycle. 375 mg/m\^2 on Day -4 of HiCy and weekly for four weeks after HiCy.

DRUGCyclophosphamide

1500 mg/m\^2 on Day 1 of each R-CVP cycle. 50 mg/kg/day on Days -3, -2, -1, and 0 of HiCy.

DRUGCytarabine

100 mg intrathecal on Days 1, 4, and 11 of each cycle of R-CVP.

DRUGMethotrexate

3 g/m\^2 on Day 8 of each cycle of R-CVP.

DRUGPrednisone

100 mg on Days 1-5 of each cycle of R-CVP.

DRUGHydrocortisone

50 mg intrathecal on Days 1, 4, and 11 of each cycle of R-CVP.

DRUGVincristine

1.4 mg/m\^2 on Day 1 of each cycle of R-CVP.

DRUGLeucovorin

25 mg four times daily after methotrexate administration. Dosing continues until adequate methotrexate levels are reached.

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
30 Years to 120 Years
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Histologically confirmed diagnosis of 1 of the following: * Classic, sporadic Burkitt's lymphoma * Burkitt's leukemia (FAB L3 acute lymphoblastic leukemia) * Atypical Burkitt/Burkitt's-like lymphoma or leukemia, defined by the following criteria: * Characteristic morphologic features * High proliferative index AND Ki-67 ≥ 85% * Any stage allowed * Newly diagnosed or untreated disease * Steroids allowed PATIENT CHARACTERISTICS: Age * 30 and over Performance status * Not specified Life expectancy * Not specified Renal * No known irreversible renal dysfunction that would preclude treatment with high-dose cyclophosphamide Cardiovascular * No known significant cardiac dysfunction that would preclude treatment with high-dose cyclophosphamide Other * Not pregnant or nursing * No known HIV positivity * No other malignancy within the past 3 years except basal cell or squamous cell skin cancer or carcinoma in situ of the cervix PRIOR CONCURRENT THERAPY: Biologic therapy * Not specified Chemotherapy * No prior chemotherapy for lymphoma * A maximum of 2 prior doses of intrathecal chemotherapy are allowed Endocrine therapy * Not specified Radiotherapy * No prior radiation therapy for lymphoma Surgery * Prior complete or incomplete surgical resection of lymphoma allowed

Design outcomes

Primary

MeasureTime frameDescription
Overall Response RateUp to 3 monthsNumber of participants who have a complete or partial remission (2007 International Working Group criteria).
Overall Survival1 year and 3 yearsPercentage of participants alive at 1 year and at 3 years.
Event-free Survival1 year and 3 yearsPercentage of participants alive without relapse at 1 year and 3 years.
Percentage of Participants Experiencing Grade 3-5 ToxicityUp to 2 yearsPercentage of participants experiencing at least one grade 3-5 adverse event (by CTCAE 3.0 criteria).

Secondary

MeasureTime frameDescription
Relapse PatternUp to 6 monthsPercentage of participants experiencing central nervous system (CNS) and systemic relapse.

Countries

United States

Participant flow

Pre-assignment details

2 participants were found to be HIV+ after initiating the study and are considered to be screen failures as defined by the protocol.

Participants by arm

ArmCount
R-CVP + HiCy
Protocol intervention consists of two fifteen-day cycles of cyclophosphamide (Cy), vincristine (V), prednisone (P), rituximab (R), with filgrastim support. CNS intervention consists of three days of cytarabine and hydrocortisone and one day of methotrexate (with leucovorin support) for each cycle. After those two cycles, rituximab and high-dose cyclophosphamide (HiCy) will be given.
21
Total21

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath4

Baseline characteristics

CharacteristicR-CVP + HiCy
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
4 Participants
Age, Categorical
Between 18 and 65 years
17 Participants
Age, Continuous53 years
Sex: Female, Male
Female
7 Participants
Sex: Female, Male
Male
14 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
9 / 21
other
Total, other adverse events
21 / 21
serious
Total, serious adverse events
12 / 21

Outcome results

Primary

Event-free Survival

Percentage of participants alive without relapse at 1 year and 3 years.

Time frame: 1 year and 3 years

ArmMeasureGroupValue (NUMBER)
R-CVP + HiCyEvent-free Survival1 year52 percentage of participants
R-CVP + HiCyEvent-free Survival3 years52 percentage of participants
Primary

Overall Response Rate

Number of participants who have a complete or partial remission (2007 International Working Group criteria).

Time frame: Up to 3 months

Population: The 4 participants who died during treatment were not analyzed for this outcome.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
R-CVP + HiCyOverall Response RateComplete remission11 Participants
R-CVP + HiCyOverall Response RatePartial remission2 Participants
Primary

Overall Survival

Percentage of participants alive at 1 year and at 3 years.

Time frame: 1 year and 3 years

ArmMeasureGroupValue (NUMBER)
R-CVP + HiCyOverall Survival1 year57 percentage of participants
R-CVP + HiCyOverall Survival3 years57 percentage of participants
Primary

Percentage of Participants Experiencing Grade 3-5 Toxicity

Percentage of participants experiencing at least one grade 3-5 adverse event (by CTCAE 3.0 criteria).

Time frame: Up to 2 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
R-CVP + HiCyPercentage of Participants Experiencing Grade 3-5 Toxicity21 Participants
Secondary

Relapse Pattern

Percentage of participants experiencing central nervous system (CNS) and systemic relapse.

Time frame: Up to 6 months

Population: The 4 participants who died during treatment were not analyzed for this outcome.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
R-CVP + HiCyRelapse PatternSystemic relapse only3 Participants
R-CVP + HiCyRelapse PatternSystemic and CNS relapse2 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026