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Pegfilgrastim and Rituximab in Treating Patients With Untreated, Relapsed, or Refractory Follicular Lymphoma, Small Lymphocytic Lymphoma, or Marginal Zone Lymphoma

Phase II Clinical Trial of Rituximab in Combination With Pegfilgrastim in Patients With Indolent B-Cell (CD-20-Positive) Lymphoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01682044
Enrollment
20
Registered
2012-09-10
Start date
2007-04-17
Completion date
2016-12-22
Last updated
2017-10-09

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

Conditions

Contiguous Stage II Grade 1 Follicular Lymphoma, Contiguous Stage II Grade 2 Follicular Lymphoma, Contiguous Stage II Grade 3 Follicular Lymphoma, Contiguous Stage II Marginal Zone Lymphoma, Contiguous Stage II Small Lymphocytic Lymphoma, Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue, Nodal Marginal Zone B-cell Lymphoma, Noncontiguous Stage II Grade 1 Follicular Lymphoma, Noncontiguous Stage II Grade 2 Follicular Lymphoma, Noncontiguous Stage II Grade 3 Follicular Lymphoma, Noncontiguous Stage II Marginal Zone Lymphoma, Noncontiguous Stage II Small Lymphocytic Lymphoma, Recurrent Grade 1 Follicular Lymphoma, Recurrent Grade 2 Follicular Lymphoma, Recurrent Grade 3 Follicular Lymphoma, Recurrent Marginal Zone Lymphoma, Recurrent Small Lymphocytic Lymphoma, Splenic Marginal Zone 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 III Marginal Zone Lymphoma, Stage III Small Lymphocytic Lymphoma, Stage I Marginal Zone Lymphoma, Stage I Small Lymphocytic Lymphoma, Stage IV Grade 1 Follicular Lymphoma, Stage IV Grade 2 Follicular Lymphoma, Stage IV Grade 3 Follicular Lymphoma, Stage IV Marginal Zone Lymphoma, Stage IV Small Lymphocytic Lymphoma

Brief summary

This phase II trial studies the side effects and how well giving pegfilgrastim together with rituximab works in treating patients with untreated, relapsed, or refractory follicular lymphoma, small lymphocytic lymphoma (SLL), or marginal zone lymphoma (MZL). Colony-stimulating factors, such as pegfilgrastim, may increase the number of immune cells found in bone marrow or peripheral blood and may help the immune system recover from the side effects of therapy. Monoclonal antibodies, such as rituximab, can block cancer growth in different ways. Some block the ability of cancer to grow and spread. Others find cancer cells and help kill them or tumor cancer-killing substances to them. Giving pegfilgrastim together with rituximab may kill more cancer cells

Detailed description

PRIMARY OBJECTIVES: I. To evaluate the safety of Pegfilgrastim in combination with rituximab in patients with untreated or relapsed/refractory follicular, SLL or MZL. SECONDARY OBJECTIVES: I. To evaluate the efficacy (including overall response rate and durability of objective responses) of Pegfilgrastim in combination with rituximab in patients with untreated or relapsed/refractory follicular, SLL or MZL. II. To evaluate functional and phenotypic characteristics of host neutrophils undergoing treatment with Pegfilgrastim and rituximab. III. To evaluate changes in cluster of differentiation (CD)20 antigen expression and density of expression in patients receiving Pegfilgrastim and rituximab. IV. To evaluate changes in serum levels of tumor necrosis factor (TNF), interferon alpha (INFalpha) and free radical levels in patients undergoing treatment with Pegfilgrastim and rituximab. OUTLINE: Patients receive pegfilgrastim subcutaneously (SC) followed by rituximab intravenously (IV) 3 days later in weeks 1, 3, 5, 7, 15, 23, 31, and 39. Treatment continues in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up every 4 months for 1 year, every 6 months for 2 years, and then yearly for 1 year.

Interventions

GENETICwestern blotting

Correlative studies

PROCEDUREbiopsy

Correlative studies

OTHERimmunohistochemistry staining method

Correlative studies

BIOLOGICALpegfilgrastim

Given SC

BIOLOGICALrituximab

Given IV

OTHERflow cytometry

Correlative studies

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Roswell Park Cancer Institute
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Untreated or relapsed/refractory follicular, SLL or MZL (i.e. no limit to number of prior treatments as long as patients meet other study criteria) * Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1 * Measurable tumor size (at least one node measuring 4 cm\^2 in bidimensional measurement) * Expected survival of \> 6 months * Prior rituximab or other monoclonal immunotherapy permitted and eligible for rituximab monotherapy * Full recovery from any significant toxicity associated with prior surgery, radiation therapy, chemotherapy, or immunotherapy * Absolute neutrophil count \> 1.0 x 10\^9/L * Platelets \> 50 x 10\^9/L * Patients may receive erythropoietin growth factors to maintain adequate hemoglobin levels (\>= 8.0 mg/dl) * Creatinine \< 1.5 x upper normal levels (UNL) * Total bilirubin \< 1.5 mg/dL (\> 25.65 umol/L) * Aspartate aminotransferase \< 5 x UNL * Alkaline phosphatase \< 5 x UNL * Informed consent approved in institutional review board (lRB) * CD20+ B-cell lymphoma

Exclusion criteria

* Prior history of human immunodeficiency virus (HIV)-positivity (routine HIV testing is required pretreatment) * Serious non-malignant disease (e.g. active uncontrolled bacterial, viral, or fungal infections) or other conditions which, in the opinion of the principal investigator would compromise other protocol objectives * Presence of central nervous system (CNS) lymphoma * Chemotherapy within 4 weeks of the first scheduled study treatment * Another primary malignancy (other than squamous or basal cell carcinoma of the skin or in-situ carcinoma of the cervix) for which the patient has not been disease-free for at least five years * Major surgery, other than diagnostic surgery, within four weeks * Patients with non-Hodgkin lymphoma (NHL) other than relapsed/refractory follicular, MZL or SLL * Patients must not have a history of cardiac disease, defined as New York Heart Association Class II or greater or clinical evidence of congestive heart failure * Concurrent use of other investigational agents * Pregnant or breast feeding * Subjects of reproductive potential who are not using adequate contraceptive precautions, in the judgment of the investigator * Known hypersensitivity to any recombinant E coli-derived product, murine proteins, or any components of the study medications * Concerns for the subject's compliance with the protocol * Any premalignant myeloid condition or any malignancy with myeloid characteristics (e.g. myelodysplastic syndromes, acute or chronic myelogenous leukemia) * Patient is currently enrolled in, or has not yet completed at least 30 days since ending another investigational device or drug trial

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse EventsUp to 90 days after the last dose of study drugsFrequency of Adverse Events, Graded According to NCI CTCAE v3.0. Grade 1: Mild AE; Grade 2: Moderate AE; Grade 3: Severe AE; Grade 4: Life-threatening or disabling AE; Grade 5: Death related to AE

Secondary

MeasureTime frameDescription
Percent Change in Functional and Phenotypic Characteristics of Host Neutrophils From BaselineBaseline and weeks 1, 3, 5, 7, 15, 23, 31, and 39Mean percent change in CD11b level from baseline at each visit
Percent Change in CD20 Antigen Expression and Density of ExpressionAt 4 yearsPercent change in CD20 antigen expression and density of expression
Overall Response RateUp to 43 weeksOverall Response is defined as Complete Response: During observation, no disease is apparent, including measurable and non-measurable disease, and no evidence of disease is observed for at least 28 days, as confirmed by a second assessment following the original observation of no disease; and Partial Response: A 50% or greater decrease from baseline in the sum of the products of the longest perpendicular diameters of all the measured lesions is noted for at least 28 days as confirmed by a second assessment following the observation of the 50% or greater decrease, and no appearance of new lesions is noted.
Percent Change in Serum Levels of Interferon Alpha (INF) From BaselineBaseline and weeks 1, 3, 5, 7, 15, 23, 31, and 39Mean percent change in INF level from baseline.
Percent Change in Serum Levels of Free Radical Levels (MFI) From BaselineBaseline and weeks 1, 3, 5, 7, 15, 23, 31, and 39Mean percent change in MFI level from baseline.
Percent Change in Serum Levels of Tumor Necrosis Factor (TNF) From BaselineBaseline and weeks 1, 3, 5, 7, 15, 23, 31, and 39Mean percent change in TNF level from baseline at each visit.

Countries

United States

Participant flow

Participants by arm

ArmCount
Treatment (Colony-stimulating Factor and Monoclonal Antibody)
Patients receive pegfilgrastim SC followed by rituximab IV 3 days later in weeks 1, 3, 5, 7, 15, 23, 31, and 39. Treatment continues in the absence of disease progression or unacceptable toxicity. pegfilgrastim: Given SC rituximab: Given IV flow cytometry: Correlative studies biopsy: Correlative studies immunohistochemistry staining method: Correlative studies western blotting: Correlative studies
20
Total20

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath1
Overall StudyProgression3

Baseline characteristics

CharacteristicTreatment (Colony-stimulating Factor and Monoclonal Antibody)
Age, Continuous60.9 years
STANDARD_DEVIATION 13.1
Sex: Female, Male
Female
6 Participants
Sex: Female, Male
Male
14 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
20 / 20
serious
Total, serious adverse events
2 / 20

Outcome results

Primary

Number of Participants With Adverse Events

Frequency of Adverse Events, Graded According to NCI CTCAE v3.0. Grade 1: Mild AE; Grade 2: Moderate AE; Grade 3: Severe AE; Grade 4: Life-threatening or disabling AE; Grade 5: Death related to AE

Time frame: Up to 90 days after the last dose of study drugs

Population: All treated and eligible patients

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Number of Participants With Adverse EventsGrade 13 Participants
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Number of Participants With Adverse EventsGrade 29 Participants
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Number of Participants With Adverse EventsGrade 36 Participants
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Number of Participants With Adverse EventsGrade 41 Participants
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Number of Participants With Adverse EventsGrade 51 Participants
Secondary

Overall Response Rate

Overall Response is defined as Complete Response: During observation, no disease is apparent, including measurable and non-measurable disease, and no evidence of disease is observed for at least 28 days, as confirmed by a second assessment following the original observation of no disease; and Partial Response: A 50% or greater decrease from baseline in the sum of the products of the longest perpendicular diameters of all the measured lesions is noted for at least 28 days as confirmed by a second assessment following the observation of the 50% or greater decrease, and no appearance of new lesions is noted.

Time frame: Up to 43 weeks

Population: All treated and eligible patients

ArmMeasureValue (NUMBER)
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Overall Response Rate60 percentage of participants
Secondary

Percent Change in CD20 Antigen Expression and Density of Expression

Percent change in CD20 antigen expression and density of expression

Time frame: At 4 years

Population: Samples tissues were not large enough to perform analysis. No participants were analyze.

Secondary

Percent Change in Functional and Phenotypic Characteristics of Host Neutrophils From Baseline

Mean percent change in CD11b level from baseline at each visit

Time frame: Baseline and weeks 1, 3, 5, 7, 15, 23, 31, and 39

Population: All treated and eligible patients

ArmMeasureGroupValue (MEAN)Dispersion
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Functional and Phenotypic Characteristics of Host Neutrophils From Baselineweek 1-20.2 percent changeStandard Deviation 34
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Functional and Phenotypic Characteristics of Host Neutrophils From Baselineweek 3-35.5 percent changeStandard Deviation 28.3
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Functional and Phenotypic Characteristics of Host Neutrophils From Baselineweek 5-24.7 percent changeStandard Deviation 117.7
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Functional and Phenotypic Characteristics of Host Neutrophils From Baselineweek 7-56.8 percent changeStandard Deviation 27.4
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Functional and Phenotypic Characteristics of Host Neutrophils From Baselineweek 15-23.8 percent changeStandard Deviation 40.1
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Functional and Phenotypic Characteristics of Host Neutrophils From Baselineweek 23-19.7 percent changeStandard Deviation 35.7
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Functional and Phenotypic Characteristics of Host Neutrophils From Baselineweek 31-18.7 percent changeStandard Deviation 47
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Functional and Phenotypic Characteristics of Host Neutrophils From Baselineweek 39-10.1 percent changeStandard Deviation 42.7
Secondary

Percent Change in Serum Levels of Free Radical Levels (MFI) From Baseline

Mean percent change in MFI level from baseline.

Time frame: Baseline and weeks 1, 3, 5, 7, 15, 23, 31, and 39

Population: All treated and eligible patients

ArmMeasureGroupValue (MEAN)Dispersion
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Free Radical Levels (MFI) From Baselineweek 1-32.0 percent changeStandard Deviation 66.8
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Free Radical Levels (MFI) From Baselineweek 3-22.4 percent changeStandard Deviation 71
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Free Radical Levels (MFI) From Baselineweek 5-45.4 percent changeStandard Deviation 66.5
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Free Radical Levels (MFI) From Baselineweek 7-20.4 percent changeStandard Deviation 89.9
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Free Radical Levels (MFI) From Baselineweek 15-5.8 percent changeStandard Deviation 137.6
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Free Radical Levels (MFI) From Baselineweek 230.4 percent changeStandard Deviation 219.1
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Free Radical Levels (MFI) From Baselineweek 31295.8 percent changeStandard Deviation 996.1
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Free Radical Levels (MFI) From Baselineweek 3916.0 percent changeStandard Deviation 285.6
Secondary

Percent Change in Serum Levels of Interferon Alpha (INF) From Baseline

Mean percent change in INF level from baseline.

Time frame: Baseline and weeks 1, 3, 5, 7, 15, 23, 31, and 39

Population: All treated and eligible patients

ArmMeasureGroupValue (MEAN)Dispersion
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Interferon Alpha (INF) From Baselineweek 1-18.8 percent changeStandard Deviation 33.2
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Interferon Alpha (INF) From Baselineweek 3-27.8 percent changeStandard Deviation 42.9
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Interferon Alpha (INF) From Baselineweek 548.1 percent changeStandard Deviation 124.6
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Interferon Alpha (INF) From Baselineweek 78.0 percent changeStandard Deviation 71.4
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Interferon Alpha (INF) From Baselineweek 151.5 percent changeStandard Deviation 78.6
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Interferon Alpha (INF) From Baselineweek 23-14.1 percent changeStandard Deviation 43.9
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Interferon Alpha (INF) From Baselineweek 31-33.0 percent changeStandard Deviation 49.5
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Interferon Alpha (INF) From Baselineweek 39-7.5 percent changeStandard Deviation 45.1
Secondary

Percent Change in Serum Levels of Tumor Necrosis Factor (TNF) From Baseline

Mean percent change in TNF level from baseline at each visit.

Time frame: Baseline and weeks 1, 3, 5, 7, 15, 23, 31, and 39

Population: All treated and eligible patients

ArmMeasureGroupValue (MEAN)Dispersion
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Tumor Necrosis Factor (TNF) From Baselineweek 151.5 percent changeStandard Deviation 65.1
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Tumor Necrosis Factor (TNF) From Baselineweek 314.5 percent changeStandard Deviation 47.7
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Tumor Necrosis Factor (TNF) From Baselineweek 511.2 percent changeStandard Deviation 50.1
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Tumor Necrosis Factor (TNF) From Baselineweek 78.3 percent changeStandard Deviation 34.2
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Tumor Necrosis Factor (TNF) From Baselineweek 1542.7 percent changeStandard Deviation 76.4
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Tumor Necrosis Factor (TNF) From Baselineweek 2327.2 percent changeStandard Deviation 80.6
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Tumor Necrosis Factor (TNF) From Baselineweek 3145.6 percent changeStandard Deviation 100.5
Treatment (Colony-stimulating Factor and Monoclonal Antibody)Percent Change in Serum Levels of Tumor Necrosis Factor (TNF) From Baselineweek 3950.2 percent changeStandard Deviation 110.6

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026