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Rituximab, Chemotherapy, and Filgrastim in Treating Patients With Burkitt's Lymphoma or Burkitt's Leukemia

Phase II Study Of Rituximab And Short Duration, High Intensity Chemotherapy With G-CSF Support In Previously Untreated Patients With Burkitt Lymphoma/Leukemia

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00039130
Enrollment
105
Registered
2003-01-27
Start date
2002-05-31
Completion date
2014-10-31
Last updated
2023-08-21

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, stage I adult Burkitt lymphoma, stage III adult Burkitt lymphoma, stage IV adult Burkitt lymphoma, contiguous stage II adult Burkitt lymphoma, noncontiguous stage II adult Burkitt lymphoma

Brief summary

RATIONALE: Monoclonal antibodies such as rituximab can locate tumor cells and either kill them or deliver tumor-killing substances to them without harming normal cells. Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Colony-stimulating factors such as filgrastim may increase the numbers of immune cells found in bone marrow or peripheral blood and may help a person's immune system recover from the side effects of chemotherapy. Combining chemotherapy with rituximab and filgrastim may kill more cancer cells. PURPOSE: Phase II trial to study the effectiveness of combining rituximab with chemotherapy and filgrastim in treating patients who have Burkitt's lymphoma or Burkitt's leukemia.

Detailed description

OBJECTIVES: * Determine the complete response rate in patients with previously untreated Burkitt's lymphoma or Burkitt's leukemia treated with rituximab and high-intensity chemotherapy with filgrastim (G-CSF) support. * Determine the progression-free and overall survival of patients treated with this regimen. * Determine the feasibility and toxicity of this regimen in these patients. OUTLINE: This is a multicenter study. Patients are stratified according to disease (leukemia vs lymphoma). * Course 1: Patients receive cyclophosphamide IV over 5-15 minutes daily on days 1-5 and oral prednisone on days 1-7. Allopurinol PO will be given on days 1-14. * Courses 2, 4, and 6: Patients receive ifosfamide IV over 1 hour daily on days 1-5; vincristine IV over 10 minutes and methotrexate IV over 24 hours on day 1; leucovorin calcium IV over 15 minutes every 6 hours on day 2; cytarabine IV over 2 hours on days 4 and 5 and etoposide IV over 1 hour daily on days 4 and 5; oral dexamethasone daily on days 1-5; and methotrexate and cytarabine intrathecally (IT) on day 1. During course 2, patients receive rituximab IV over 1-4 hours on days 8, 10, and 12. During courses 4 and 6, patients receive rituximab IV over 1 hour on day 8. Patients also receive filgrastim (G-CSF) subcutaneously (SC) beginning on day 7 and continuing until blood counts recover. * Courses 3, 5, and 7: Patients receive cyclophosphamide IV over 5-15 minutes daily on days 1-5; vincristine IV over 10 minutes and methotrexate IV over 24 hours on day 1; leucovorin calcium IV every 6 hours on day 2; doxorubicin IV daily on days 4 and 5; oral dexamethasone daily on days 1-5; methotrexate and cytarabine IT on day 1; and rituximab IV over 1 hour on day 8. Patients also receive G-CSF as in courses 2, 4, and 6. After course 3, treatment continues in the absence of disease progression or unacceptable toxicity. Patients are followed every 3 months for 2 years, every 6 months for 3 years, and then annually for 5 years. PROJECTED ACCRUAL: A total of 100 patients (50 per stratum) will be accrued for this study within 3 years.

Interventions

DRUGprednisone

60 mg/sq m PO/day Days 1-7 course I

DRUGvincristine sulfate

2 mg IV push Day 1 courses II-VII

DRUGAllopurinol

300 mg/day PO Days 1-14, course I

BIOLOGICALfilgrastim

5 ug/kg/day sub Q injection day 7 until ANC\>5000/ul courses II-VII

BIOLOGICALrituximab

Day 8 course II 50 mg/sq m IV infusion: d 8 course IV & VI 375mg/sq m IV Day 10 course II: 325 mg/sq m IV infusion Day 12 course II: 375 mg/sq m IV infusion

DRUGcyclophosphamide

200 mg/sq m/day IV infusion over 5-15 min days 1-5, courses I, III, V, VII

DRUGcytarabine

1 g/sq m/day IV infusion Days 4 & 5, courses II, IV, VI

DRUGdexamethasone

10mg/sq m PO or IV Days 1-5 courses II-VII

DRUGdoxorubicin hydrochloride

25 mg/sq m/day IV infusion Days 4 & 5 courses III,V, VII

DRUGetoposide

80 mg/sq m/day IV infusion Days 4 & 5 courses II, IV, VI

DRUGifosfamide

800 mg/sq m/day IV infusion Days 1-5 courses II, IV, VI

DRUGleucovorin calcium

25mg/sq m IV infusion over 15 min then 10 mg IV q 6 hrs until serum MTX \<10nM, courses II-VII

DRUGmethotrexate

1.5 g/sq m IV infusion Day 1 courses II-VII

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Alliance for Clinical Trials in Oncology
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
16 Years to No maximum
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Histologically, cytogenetically, or immunophenotypically confirmed Burkitt's leukemia or Burkitt's or Burkitt-like lymphoma * L3 morphology surface IgG expression * Cytogenetic evidence for t(8;14), t(8;22), or t(2;8) * Previously untreated disease except hydroxyurea for leukocytosis * CNS involvement allowed * Patients with Burkitt's leukemia or Burkitt's lymphoma with bone marrow involvement must also be enrolled on CALGB-8461 * Patients with Burkitt's leukemia must also be enrolled on CALGB-9665 PATIENT CHARACTERISTICS: Age: * 16 and over Hepatic: * Bilirubin no greater than 1.5 times upper limit of normal (ULN) Renal: * Creatinine no greater than 1.5 times ULN Other: * HIV negative * Not pregnant or nursing * Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: Biologic therapy: * No concurrent interleukin-11 Chemotherapy: * See Disease Characteristics * No other concurrent chemotherapy Endocrine therapy: * No concurrent hormonal therapy except for non-disease-related conditions (e.g., insulin for diabetes) * No concurrent steroids except for adrenal failure Radiotherapy: * No concurrent palliative radiotherapy except whole-brain irradiation for documented CNS disease

Design outcomes

Primary

MeasureTime frameDescription
Complete Response Rate6 monthsResponse is assessed by investigator according to Revised Response Criteria for Malignant Lymphoma. Complete response requires disappearance of all evidence of disease.

Secondary

MeasureTime frameDescription
2 Year Event Free Survival2 yearsPercentage of patients who were event free at 2 years. The 2-year event free rate was estimated using the Kaplan Meier method. An event is defined as death, progression or treatment failure.
2 Year Overall Survival2 yearsPercentage of participants who were alive at 2 years. The 2 year survival, with 95% confidence interval, was estimated using the Kaplan Meier method.

Countries

United States

Participant flow

Participants by arm

ArmCount
Rituximab With High Intensity Chemotherapy
Cycle1: Cyclophosphamide 100 mg/m\^2/day (d) IV (d 1-5), Prednisone 60 mg/m\^2/d oral (d 1-7), Allopurinal 300 mg/d oral (d 1-14) Cycle 2, 4 & 6 (21 day): Ifosfamide 800 mg/m\^2/d (d 1-5), Dexamethasone 10 mg/m\^2/d (d1-5), Methotrexate 150 mg/m\^2 load, then 1.35 g/m\^2 over 23.5 h (d 1), Leucovorin 25 mg/m\^2 36 h after methotrexate (d 2) then 10 mg/m\^2 every 6 h, Vincristine 2 mg push (d 1), Cytarabine 1000 mg/m\^2/d over 2 h (d 4-5), Etoposide 80 mg/m\^2.d over 1 h (d 4-5), Filgrastim 5 mg/kg/d (d 7-21 as needed), Rituximab 50 mg/m\^2 d 8 cycle 2 only, 375 mg/m\^2/d (d 10, 12 cycle 2, d 8 cycle 4 & 6) Cycle 3, 5 & 7 (21 day): Cyclophosphamide 200 mg/m\^2/day (d) IV (d 1-5), Dexamethasone 10 mg/m\^2/d (d1-5), Methotrexate 150 mg/m\^2 load, then 1.35 g/m\^2 over 23.5 h (d 1), Leucovorin 50 mg/m\^2 36 h after methotrexate (d 2) then 10 mg/m\^2 every 6 h, Vincristine 2 mg push (d 1), Doxorubicin 25 mg/m\^2/d (d 4-5), Filgrastim 5 mg/kg/d (d 7-21 as needed), Rituximab 375 mg/m\^2/d (d 8)
105
Total105

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event11
Overall StudyDeath9
Overall StudyPhysician Decision3
Overall StudyProgression2
Overall StudySubsequent treatment2
Overall StudyWithdrawal by Subject3

Baseline characteristics

CharacteristicRituximab With High Intensity Chemotherapy
Age, Continuous43 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
2 Participants
Race (NIH/OMB)
Black or African American
5 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
98 Participants
Region of Enrollment
United States
105 participants
Sex: Female, Male
Female
32 Participants
Sex: Female, Male
Male
73 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
101 / 105
serious
Total, serious adverse events
61 / 105

Outcome results

Primary

Complete Response Rate

Response is assessed by investigator according to Revised Response Criteria for Malignant Lymphoma. Complete response requires disappearance of all evidence of disease.

Time frame: 6 months

ArmMeasureValue (NUMBER)
Rituximab With High Intensity ChemotherapyComplete Response Rate83 percentage of participants
Secondary

2 Year Event Free Survival

Percentage of patients who were event free at 2 years. The 2-year event free rate was estimated using the Kaplan Meier method. An event is defined as death, progression or treatment failure.

Time frame: 2 years

ArmMeasureValue (NUMBER)
Rituximab With High Intensity Chemotherapy2 Year Event Free Survival78 percentage of participants
Secondary

2 Year Overall Survival

Percentage of participants who were alive at 2 years. The 2 year survival, with 95% confidence interval, was estimated using the Kaplan Meier method.

Time frame: 2 years

ArmMeasureValue (NUMBER)
Rituximab With High Intensity Chemotherapy2 Year Overall Survival80 percentage of participants

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