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GM-CSF and Rituximab After Autologous Stem Cell Transplant in Treating Patients With Relapsed or Refractory Follicular Non-Hodgkin Lymphoma

A Phase II Study of GM-CSF (Sargramostim) and Rituximab Following Autologous Transplantation For Relapsed Follicular Lymphoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00521014
Enrollment
14
Registered
2007-08-27
Start date
2007-10-31
Completion date
2013-07-31
Last updated
2015-12-22

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

Conditions

Lymphoma

Keywords

recurrent grade 1 follicular lymphoma, recurrent grade 2 follicular lymphoma, recurrent grade 3 follicular lymphoma

Brief summary

RATIONALE: Giving high-dose chemotherapy before an autologous stem cell transplant helps stop the growth of cancer cells by stopping them from dividing or by killing them. An autologous stem cell transplant may be able to replace the blood-forming cells that were destroyed by chemotherapy. GM-CSF may increase the number of immune cells found in bone marrow or peripheral blood. Giving a monoclonal antibody, such as rituximab, after the transplant may find any remaining cancer cells and either kill them or deliver cancer-killing substances to them without harming normal cells. Giving GM-CSF together with rituximab after autologous stem cell transplant may be an effective treatment for follicular non-Hodgkin lymphoma. PURPOSE: This phase II trial is studying how well giving GM-CSF together with rituximab after autologous stem cell transplant works in treating patients with relapsed or primary refractory follicular non-Hodgkin lymphoma.

Detailed description

OBJECTIVES: Primary * To assess the progression-free survival rate at 2 years after autologous stem cell transplantation (ASCT) in patients with relapsed or primary refractory follicular lymphoma treated with sargramostim (GM-CSF) and rituximab after ASCT. Secondary * To assess the safety of administering GM-CSF and rituximab after ASCT. * To assess the effects of GM-CSF on the relative expression of activating and inhibitory FcγR on circulating monocytes. * To assess the effects of GM-CSF on the relative expression of activating and inhibitory FcγR on circulating dendritic cells. * To assess the effects of GM-CSF on the level of circulating FcγR. * To assess the reconstitution of NK cells, NK-T cells, dendritic cell subsets, and regulatory T-cells after ASCT. OUTLINE: * High-dose chemotherapy: Patients receive carmustine IV over 2 hours on day -7, etoposide IV over 1 hour and cytarabine IV every 12 hours on days -6 to -3, and melphalan IV on day -2. * Autologous stem cell transplantation (ASCT): Patients undergo ASCT on day 0. Patients receive filgrastim (G-CSF) subcutaneously (SC) once a day beginning on day 5 and continuing until blood counts recover. * Sargramostim (GM-CSF) and rituximab: Beginning approximately 7-10 weeks (49-70 days) after ASCT, patients receive GM-CSF SC 3 times a week for 8 weeks and rituximab IV once weekly for 4 weeks (beginning within 3 days after the first dose of GM-CSF). Patients receive a second course of GM-CSF and rituximab (as above) beginning approximately 22-26 weeks (154-182 days) after ASCT. After the completion of study treatment, patients are followed periodically for 2 years.

Interventions

BIOLOGICALfilgrastim
BIOLOGICALrituximab
BIOLOGICALsargramostim
DRUGcarmustine
DRUGcytarabine
DRUGetoposide
DRUGmelphalan
PROCEDUREautologous hematopoietic stem cell transplantation

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Memorial Sloan Kettering 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 70 Years
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Histologic diagnosis of grade 1, 2, 3, or transformed follicular lymphoma * Achieved a complete or partial response to last salvage therapy * Completed salvage therapy within the past 12 weeks * No disease progression since last salvage therapy * One of the following disease statuses must have been present prior to receiving salvage therapy * Refractory to last anti-lymphoma therapy * Last remission duration less than 1½ years if salvage therapy is 3rd regimen * Last remission duration less than 3 years if salvage therapy is 2nd regimen * Minimum of 2 x 10\^6 CD34+ cells/kg cryopreserved and available for hematopoietic stem cell support * No leptomeningeal disease or brain parenchyma involvement PATIENT CHARACTERISTICS: * Cardiac ejection fraction \> 50% * If over 60 years of age, no evidence of cardiac ischemia by treadmill stress test (stress echo or sesta-MIBI) * Adjusted diffusing capacity ≥ 50% of the predicted value on pulmonary function testing * Creatinine ≤ 1.5 mg/dL OR creatinine clearance \> 50 mL/min * ANC \> 1,000/μL * Platelet count \> 50,000/μL * Total bilirubin ≤ 2.0 mg/dL (≤ 3.0 mg/dL if Gilbert's disease is suspected) * Not pregnant or breast-feeding * Fertile patients must use an acceptable form of birth control * HIV I or II negative * No acute or chronic hepatitis B * No active hepatitis C * No medical illness (unrelated to non-Hodgkin lymphoma), including malignancies that, in the opinion of the attending physician and/or principal investigator, would preclude study treatment * No other malignancy within the past 5 years except curatively treated cutaneous basal cell or squamous cell carcinoma or carcinoma in situ of the cervix PRIOR CONCURRENT THERAPY: * No more than 3 prior anti-lymphoma regimens, inclusive of the salvage therapy * Biologic agents (e.g., monoclonal antibodies and vaccines) administered as part of a planned treatment regimen will not be considered distinct regimens * Chemotherapy administered primarily for the purpose of stem cell mobilization (e.g., cyclophosphamide at 2-4 g/m²) will not be considered an anti-lymphoma regimen * No prior autologous or allogeneic hematopoietic stem cell transplantation

Design outcomes

Primary

MeasureTime frameDescription
Progression-free Survival Rateup to 3 yearsafter autologous stem cell transplantation (ASCT). Disease progression is defined using International Workshop Criteria for non-Hodgkin lymphoma37 and is defined as: 1. ≥ 50% increase in products of diameters of any previously identified abnormal node or nodule AND/OR 2. appearance of any new lesions

Countries

United States

Participant flow

Participants by arm

ArmCount
Relapsed Follicular Lymphoma Patients
Study of GM-CSF (Sargramostim) and Rituximab Following Autologous Transplantation For Relapsed Follicular Lymphoma
14
Total14

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyInevaluable, not treated1

Baseline characteristics

CharacteristicRelapsed Follicular Lymphoma Patients
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
2 Participants
Age, Categorical
Between 18 and 65 years
12 Participants
Sex: Female, Male
Female
4 Participants
Sex: Female, Male
Male
10 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
13 / 13
serious
Total, serious adverse events
2 / 13

Outcome results

Primary

Progression-free Survival Rate

after autologous stem cell transplantation (ASCT). Disease progression is defined using International Workshop Criteria for non-Hodgkin lymphoma37 and is defined as: 1. ≥ 50% increase in products of diameters of any previously identified abnormal node or nodule AND/OR 2. appearance of any new lesions

Time frame: up to 3 years

ArmMeasureValue (MEAN)
Relapsed Follicular Lymphoma PatientsProgression-free Survival Rate1.759 years

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