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Rituximab and Combination Chemotherapy in Treating Patients With Stage II, Stage III, or Stage IV Diffuse Large B-Cell Non-Hodgkin's Lymphoma

Response-Adapted Therapy for Aggressive Non-Hodgkin's Lymphomas Based on Early [18F] FDG-PET Scanning

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00274924
Enrollment
100
Registered
2006-01-11
Start date
2006-09-26
Completion date
2019-03-31
Last updated
2023-06-29

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

Conditions

Lymphoma

Keywords

contiguous stage II adult diffuse large cell lymphoma, noncontiguous stage II adult diffuse large cell lymphoma, stage III adult diffuse large cell lymphoma, stage IV adult diffuse large cell lymphoma

Brief summary

RATIONALE: 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. 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 rituximab together with combination chemotherapy may kill more cancer cells. PURPOSE: This phase II trial is studying how well giving rituximab together with combination chemotherapy works in treating patients with stage II, stage III, or stage IV diffuse large B-cell non-Hodgkin's lymphoma.

Detailed description

OBJECTIVES: Primary * Determine the 2-year progression-free survival (PFS) rate after treatment with rituximab, ifosfamide, carboplatin, and etoposide (R-ICE) in patients with bulky stage II or stage III or IV diffuse large B-cell non-Hodgkin's lymphoma who remain positron emission tomography (PET)-positive after 3 courses of rituximab, cyclophosphamide, vincristine, doxorubicin hydrochloride, and prednisone. Secondary * Determine the proportion of mid-treatment PET-positive patients who become PET-negative after 4 courses of R-ICE. * Determine the PFS of mid-treatment PET-negative patients treated with these regimens. * Determine the overall survival of patients treated with these regimens. * Determine the toxicity of these regimens in these patients. OUTLINE: * Rituximab and Combination Chemotherapy (R-CHOP: R= Rituximab, C= Cyclophosphamide, H= Doxorubicin Hydrochloride (Hydroxydaunomycin), O= Vincristine Sulfate (Oncovin), P= Prednisone): Patients receive rituximab IV, cyclophosphamide IV, doxorubicin hydrochloride IV, and vincristine IV on day 1, and oral prednisone once daily on days 1-5. Treatment repeats every 21 days for 4 courses in the absence of disease progression or unacceptable toxicity. Patients undergo fludeoxyglucose F18 positron emission tomography (PET) scanning and conventional restaging during course 3. Based on the PET results, patients are assigned to 1 of 2 treatment groups. * Group I (PET negative): Patients receive 2 more courses of R-CHOP as above in the absence of disease progression or unacceptable toxicity. * Group II (PET positive): Patients receive Rituximab 375 mg/m2 IV Day 1, Ifosfamide 5000 mg/m2 IV over 24 hours Day 2, Carboplatin AUC 5 (max: 800 mg) IV Day 2, Etoposide 100 mg/m2 IV Days 1, 2, 3 (R-ICE), Mesna 5000 mg/m2 IV over 24 hours Day 2, and Filgrastim 5 mcg/kg/day subcutaneous (SC) Day 4 until absolute neutrophil count (ANC) recovery every 14 days for 4 courses in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed periodically for 10 years from the date of study entry. ACCRUAL: A total of 100 patients were accrued for this study.

Interventions

DRUGcarboplatin

Given IV

DRUGcyclophosphamide

Given IV

BIOLOGICALfilgrastim

Given subcutaneously or intravenous bolus.

BIOLOGICALrituximab

Given IV

DRUGdoxorubicin hydrochloride

Given IV

DRUGetoposide

Given IV

DRUGifosfamide

Given IV

DRUGprednisone

Taken orally

DRUGvincristine

Given IV

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Eastern Cooperative Oncology Group
Lead SponsorNETWORK

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Diffuse large B-cell non-Hodgkin's lymphoma * Bulky stage II (bulk defined as any lesion ≥ 10 cm) or stage III or IV disease * The following lymphoma types are excluded: * Primary central nervous system lymphoma * Transformed low-grade lymphoma (prior history of low-grade lymphoma or clear presence of low-grade lymphoma on histologic sections) * Primary mediastinal B-cell lymphoma or testicular lymphoma (consolidative radiotherapy is usually indicated) * Immunodeficiency-related lymphoma (i.e., after organ or bone marrow transplant) * Measurable disease * Patient must have at least one objective measurable disease site (i.e., measurable in at least 2 perpendicular parameters) * Measurable disease in the liver is required if the liver is the only site of lymphoma involvement * Abnormal positron emission tomography scans will not constitute evaluable disease, unless verified by CT scan or other appropriate imaging * Eastern Cooperative Oncology Group (ECOG) performance status 0-3 * For patients \> 50 years of age, a normal ejection fraction by ECHO or Multigated Acquisition Scan (MUGA) is required within 6 weeks prior to registration * Absolute neutrophil count ≥ 1,500/mm\^3 * Platelet count \> 100,000/mm\^3 * Creatinine \< 2.0 mg/dL * Bilirubin \< 2 mg/dL (may be up to 3.0 mg/dL if due to liver involvement by lymphoma)

Exclusion criteria

* Prior chemotherapy or radiation therapy for lymphoma * Prior anthracyclines or platinum compounds used as systemic chemotherapy * Prior radiation therapy to the mediastinum or to ≥ 25% of the bone marrow * Concurrent pentostatin or trastuzumab (Herceptin®) * Pregnant or nursing * Prior malignancy within the past 5 years unless it was in situ OR was treated with curative intent AND the patient has remained relapse-free * HIV positive

Design outcomes

Primary

MeasureTime frameDescription
2-year Progression-Free Survival (PFS)Assessed every 4 months if patient is < 2 years from study entry, every 6 months if patient is 2-5 years from study entry, then every 12 months if patient is 5-10 years from study entry.2-year progression-free survival is defined as the probability of patients who remain alive and progression free at 2 years from study entry. The method of Kaplan and Meier (1958) was used to estimate PFS.

Secondary

MeasureTime frameDescription
5-year Overall SurvivalEvery 4 months if patient is < 2 years from study entry, every 6 months if patient is 2-5 years from study entry, then every 12 months if patient is 5-10 years from study entry.5-year overall survival is defined as the probability of patients who remain alive at 5 years from study entry. The method of Kaplan and Meier (1958) was used to estimate overall survival.

Countries

United States

Participant flow

Recruitment details

Participants were recruited from Eastern Cooperative Oncology Group (ECOG) member institutions between 4/7/2006 and 8/5/2009. The first patient was accrued on 9/26/2006.

Participants by arm

ArmCount
Group I (PET Positive)
Initially, patients received Rituximab 375 mg/m2 IV Day 1, Cyclophosphamide 750 mg/m2 IV Day 1, Vincristine 1.4 mg/m2 (max: 2 mg) IV Day 1, Doxorubicin 50 mg/m2 IV Day 1, and Prednisone 100 mg/m2 PO Days 1-5 (R-CHOP) every 21 days for 4 cycles. PET scan and conventional restaging occurred between days 14-20 of cycle 3. Patients who were PET positive after 3 cycles of R-CHOP received Rituximab 375 mg/m2 IV Day 1, Ifosfamide 5000 mg/m2 IV over 24 hours Day 2, Carboplatin AUC 5 (max: 800 mg) IV Day 2, Etoposide 100 mg/m2 IV Days 1, 2, 3 (R-ICE), Mesna 5000 mg/m2 IV over 24 hours Day 2, and Filgrastim 5 mcg/kg/day subcutaneous (SC) Day 4 until absolute neutrophil count (ANC) recovery every 14 days for 4 cycles .
13
Group II (PET Negative)
Initially, patients received Rituximab 375 mg/m2 IV Day 1, Cyclophosphamide 750 mg/m2 IV Day 1, Vincristine 1.4 mg/m2 (max: 2 mg) IV Day 1, Doxorubicin 50 mg/m2 IV Day 1, and Prednisone 100 mg/m2 PO Days 1-5 (R-CHOP) every 21 days for 4 cycles. PET scan and conventional restaging occurred between days 14-20 of cycle 3. Patients who were PET negative after 3 cycles of R-CHOP received 2 more cycles of R-CHOP (6 cycles in total).
63
No Mid-Treatment PET
Initially, patients received Rituximab 375 mg/m2 IV Day 1, Cyclophosphamide 750 mg/m2 IV Day 1, Vincristine 1.4 mg/m2 (max: 2 mg) IV Day 1, Doxorubicin 50 mg/m2 IV Day 1, and Prednisone 100 mg/m2 PO Days 1-5 (R-CHOP) every 21 days for 4 cycles. PET scan and conventional restaging occurred between days 14-20 of cycle 3. Patients who did not have mid-treatment PET scan for any reasons came off study and continued to be followed up for disease progression and survival.
4
Total80

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Step 1 (R-CHOP X 3 Cycles)Adverse Event001
Step 1 (R-CHOP X 3 Cycles)Did not start treatment001
Step 1 (R-CHOP X 3 Cycles)Lost to Follow-up001
Step 1 (R-CHOP X 3 Cycles)Other complicating disease001
Step 1 (R-CHOP X 3 Cycles)Patient ineligible4141
Step 1 (R-CHOP X 3 Cycles)Withdrawal by Subject001
Step 2 (Tx Based on Mid-treatment PET)Adverse Event100
Step 2 (Tx Based on Mid-treatment PET)Alternative therapy010
Step 2 (Tx Based on Mid-treatment PET)Death010
Step 2 (Tx Based on Mid-treatment PET)Lack of Efficacy010
Step 2 (Tx Based on Mid-treatment PET)Other complicating disease100
Step 2 (Tx Based on Mid-treatment PET)Patient ineligible4150
Step 2 (Tx Based on Mid-treatment PET)Withdrawal by Subject100

Baseline characteristics

CharacteristicGroup I (PET Positive)Group II (PET Negative)No Mid-Treatment PETTotal
Age, Continuous61 years63 years54 years62 years
Sex: Female, Male
Female
4 Participants28 Participants2 Participants34 Participants
Sex: Female, Male
Male
9 Participants35 Participants2 Participants46 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
97 / 9917 / 1775 / 76
serious
Total, serious adverse events
58 / 9917 / 1725 / 76

Outcome results

Primary

2-year Progression-Free Survival (PFS)

2-year progression-free survival is defined as the probability of patients who remain alive and progression free at 2 years from study entry. The method of Kaplan and Meier (1958) was used to estimate PFS.

Time frame: Assessed every 4 months if patient is < 2 years from study entry, every 6 months if patient is 2-5 years from study entry, then every 12 months if patient is 5-10 years from study entry.

ArmMeasureValue (NUMBER)
Group I (PET Negative)2-year Progression-Free Survival (PFS)0.76 probability
Group II (PET Positive)2-year Progression-Free Survival (PFS)0.42 probability
Secondary

5-year Overall Survival

5-year overall survival is defined as the probability of patients who remain alive at 5 years from study entry. The method of Kaplan and Meier (1958) was used to estimate overall survival.

Time frame: Every 4 months if patient is < 2 years from study entry, every 6 months if patient is 2-5 years from study entry, then every 12 months if patient is 5-10 years from study entry.

ArmMeasureValue (NUMBER)
Group I (PET Negative)5-year Overall Survival0.77 probability
Group II (PET Positive)5-year Overall Survival0.69 probability

Source: ClinicalTrials.gov · Data processed: Apr 2, 2026