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Rituximab and GM-CSF in Treating Patients With Newly Diagnosed Follicular B-Cell Lymphoma

Single-Arm, Open-Label, Phase II Trial of Rituximab Plus Sargramostim for the Treatment of Newly Diagnosed Follicular B-Cell Lymphoma in Adults

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00411086
Enrollment
60
Registered
2006-12-13
Start date
2006-11-30
Completion date
2016-11-30
Last updated
2017-12-05

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 grade 1 follicular lymphoma, contiguous stage II grade 2 follicular lymphoma, contiguous stage II grade 3 follicular lymphoma, noncontiguous stage II grade 1 follicular lymphoma, noncontiguous stage II grade 2 follicular lymphoma, noncontiguous stage II grade 3 follicular lymphoma, stage I grade 1 follicular lymphoma, stage I grade 2 follicular lymphoma, stage I grade 3 follicular lymphoma, stage III grade 1 follicular lymphoma, stage III grade 2 follicular lymphoma, stage III grade 3 follicular lymphoma, stage IV grade 1 follicular lymphoma, stage IV grade 2 follicular lymphoma, stage IV grade 3 follicular lymphoma, Granulocyte-Macrophage Colony Stimulating Factor, GM-CSF, Rituximab, Rituxan

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. Colony-stimulating factors, such as GM-CSF, may increase the number of immune cells found in bone marrow or peripheral blood. Giving rituximab together with GM-CSF may be an effective treatment for follicular B-cell lymphoma. PURPOSE: This phase II trial is studying the side effects and how well giving rituximab together with GM-CSF works in treating patients with newly diagnosed follicular B-cell lymphoma.

Detailed description

OBJECTIVES: Primary * Determine the safety and efficacy of rituximab and sargramostim (GM-CSF), in terms of complete response at 12 weeks, in patients with newly diagnosed follicular B-cell lymphoma. Secondary * Determine the overall response rate in patients treated with this regimen. * Determine the progression-free survival at 3 years in patients treated with this regimen. * Determine the adverse event profile of this regimen in these patients. * Determine the survival of patients treated with this regimen. * Determine the effect of Fc gamma receptor polymorphism on response rate and time to progression in patients treated with this regimen. OUTLINE: This is an open-label, multicenter study. Patients receive rituximab IV on days 1, 8, 15, and 22 and sargramostim (GM-CSF) subcutaneously on days 1, 3, and 5. Treatment with GM-CSF repeats weekly for up to 8 weeks in the absence of disease progression or unacceptable toxicity. Patients undergo blood collection at baseline for correlative laboratory studies of Fc-gamma receptor RIIIa 158 polymorphism. After completion of study treatment, patients are followed every 3 months for 2 years and then every 6 months for 1 year.

Interventions

BIOLOGICALRituximab

375 mg/m\^2 By Vein Weekly on Days 1, 8, 15, and 22.

250 mcg subcutaneously three times weekly for 8 weeks, starting at least 1 hour before first dose of rituximab.

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Bayer
CollaboratorINDUSTRY
M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Patients must have histologically confirmed newly diagnosed follicular B-cell lymphoma. 2. Patients must have measurable disease, defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded) as \>/= 20 mm with conventional techniques or as \>/= 10 mm with spiral CT scan. 3. Patients should not have received prior therapy of any kind for follicular B-cell lymphoma. 4. Age \>/= 18 years. Because no dosing or adverse event data are currently available for the use of rituximab in combination with sargramostim in patients (males or females) \<18 years of age, children are excluded from this study. 5. Eastern Cooperative Oncology (ECOG) performance status \</= 2 (Karnofsky \>/= 60%). 6. Patients must have normal organ and marrow function as defined below: - leukocytes \>/= 3,000/microL; - absolute neutrophil count \>/= 1,500/microL; - platelets \>/= 100,000/microL; -total bilirubin within normal institutional limits; - AST(SGOT)/ALT(SGPT) \</= 2.5 X institutional upper limit of normal; - creatinine within normal institutional limits OR - creatinine clearance \>/= 60 mL/min/1.73 m\^2 for patients with creatinine levels above institutional normal 7. Hemoglobin \>/= 8.0 gm/dL 8. The effects of rituximab and sargramostim on the developing human fetus at the recommended therapeutic doses are unknown. For this reason women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately. 9. Ability to understand and the willingness to sign an informed consent document.

Exclusion criteria

1. Prior therapy of any kind for follicular B-cell lymphoma. 2. Patients may not be receiving any other investigational agents. 3. Patients with known brain metastases should be excluded from this clinical trial because of their poor prognosis and because they often develop progressive neurologic dysfunction that would confound the evaluation of neurologic and other adverse events. 4. History of allergic reactions attributed to compounds of similar chemical or biologic composition to rituximab or other agents used in the study. 5. Rituximab is contraindicated in patients with known anaphylaxis or IgE-mediated hypersensitivity to murine proteins. Sargramostim is contraindicated in patients with excessive leukemic myeloid blasts, with known hypersensitivity to GM-CSF or yeast-derived components of the recombinant, and for concomitant (or within 24 hours ± of) uses with chemotherapy or radiotherapy. 6. Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements. 7. Pregnant women are excluded from this study. 8. Patients with immune deficiency are at increased risk of lethal infections when treated with marrow-suppressive therapy. Therefore, HIV-positive patients receiving combination anti-retroviral therapy are excluded from the study because of possible pharmacokinetic interactions. 9. Patients with evidence of active or prior infection of Hepatitis B are excluded. (Note: Persons vaccinated for Hepatitis B who have positive antibodies are not excluded).

Design outcomes

Primary

MeasureTime frameDescription
Complete Response Rate12 weeks (3 months)Complete disappearance of all detectable clinical and radiographic evidence of disease and disappearance of all disease-related symptoms if present before therapy, and normalization of those biochemical abnormalities \[e.g., lactate dehydrogenase (LDH)\] definitely assignable to NHL. Response and progression evaluated using the International Criteria proposed in the Report of an International Workshop to Standardize Response Criteria for Non-Hodgkin's Lymphomas.

Secondary

MeasureTime frameDescription
Median Progression-Free Survival (PFS)3 yearsPFS is defined as the duration of time from start of treatment to time of progression; and, for PFS time calculated from chemo start date to progression date or death date, whichever happened first. Patients were censored at the last follow-up date if neither progression nor death occurred. Response and progression evaluated using the International Criteria proposed in the Report of an International Workshop to Standardize Response Criteria for Non-Hodgkin's Lymphomas. The Kaplan-Meier method was used for time-to-event analysis including PFS.
Overall Response (OR) Rate3 MonthsOS defined as percentage of participants alive at a certain period following start of chemotherapy treatment.

Countries

United States

Participant flow

Recruitment details

Recruitment period: December 2006 and May 2009. All recruitment was done in medical clinics in participating Community Clinical Oncology Program sites.

Participants by arm

ArmCount
Rituximab + GM-CSF
Rituximab 375 mg/m\^2 By Vein Weekly on Days 1, 8, 15, and 22. Sargramostim (GM-CSF) 250 mcg subcutaneously three times weekly for 8 weeks, starting at least 1 hour before first dose of rituximab.
52
Total52

Baseline characteristics

CharacteristicRituximab + GM-CSF
Age, Continuous57 years
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
51 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 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
3 Participants
Race (NIH/OMB)
White
49 Participants
Region of Enrollment
United States
52 participants
Sex: Female, Male
Female
24 Participants
Sex: Female, Male
Male
28 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
52 / 52
serious
Total, serious adverse events
10 / 52

Outcome results

Primary

Complete Response Rate

Complete disappearance of all detectable clinical and radiographic evidence of disease and disappearance of all disease-related symptoms if present before therapy, and normalization of those biochemical abnormalities \[e.g., lactate dehydrogenase (LDH)\] definitely assignable to NHL. Response and progression evaluated using the International Criteria proposed in the Report of an International Workshop to Standardize Response Criteria for Non-Hodgkin's Lymphomas.

Time frame: 12 weeks (3 months)

Population: Response includes unconfirmed CRs.

ArmMeasureValue (NUMBER)
Rituximab + GM-CSFComplete Response Rate23 percentage of participants
Secondary

Median Progression-Free Survival (PFS)

PFS is defined as the duration of time from start of treatment to time of progression; and, for PFS time calculated from chemo start date to progression date or death date, whichever happened first. Patients were censored at the last follow-up date if neither progression nor death occurred. Response and progression evaluated using the International Criteria proposed in the Report of an International Workshop to Standardize Response Criteria for Non-Hodgkin's Lymphomas. The Kaplan-Meier method was used for time-to-event analysis including PFS.

Time frame: 3 years

ArmMeasureValue (MEDIAN)
Rituximab + GM-CSFMedian Progression-Free Survival (PFS)25 Months
Secondary

Overall Response (OR) Rate

OS defined as percentage of participants alive at a certain period following start of chemotherapy treatment.

Time frame: 3 Months

ArmMeasureValue (NUMBER)
Rituximab + GM-CSFOverall Response (OR) Rate69 percentage of participants

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