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Universal Granulocyte Macrophage-colony Stimulating Factor (GM-CSF)-Producing and GM.CD40L for Autologous Tumor Vaccine in Mantle Cell Lymphoma

A Phase II Trial Using a Universal GM-CSF-Producing and CD40L-Expressing Bystander Cell Line (GM.CD40L) in the Formulation of Autologous Tumor Cell-Based Vaccines for Patients With Mantle Cell Lymphoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00101101
Enrollment
43
Registered
2005-01-10
Start date
2004-07-31
Completion date
2021-06-14
Last updated
2023-08-22

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

Conditions

Lymphoma

Keywords

recurrent mantle cell lymphoma, contiguous stage II mantle cell lymphoma, noncontiguous stage II mantle cell lymphoma, stage III mantle cell lymphoma, stage IV mantle cell lymphoma

Brief summary

RATIONALE: Vaccines made from gene-modified cells and a person's cancer cells may make the body build an effective immune response to kill cancer cells. Interleukin-2 (IL-2) may stimulate the white blood cells to kill cancer cells. Giving booster vaccinations may make a stronger immune response and prevent or delay the recurrence of cancer. 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 more than one drug (combination chemotherapy) may kill more cancer cells. Giving vaccine therapy together with IL-2 after combination chemotherapy may be a more effective treatment for mantle cell lymphoma. PURPOSE: This phase II trial is studying how well giving vaccine therapy together with IL-2 after combination chemotherapy works in treating patients with relapsed or de novo stage II, stage III, or stage IV mantle cell lymphoma.

Detailed description

Patients were treated with 3-6 cycles of chemotherapy +/- rituximab, with type and duration at the discretion of the individual clinician. Evaluation for response was performed 1 month after completing chemotherapy, and included computed tomography (CT) scan, bone marrow biopsy, endoscopy, and colonoscopy. Minimal residual disease (MRD) was assessed qualitatively on bone marrow specimens using polymerase chain reaction (PCR) with standardized primers for evaluation for B-cell receptor gene rearrangement. Responses were defined according to revised Cheson criteria. Patients with successful lymph node harvest who had obtained complete or partial response could proceed to bystander vaccination. The GM.CD40L bystander vaccine administered intradermally into the bilateral axillary and inguinal nodal basins via eight separate injections (0.125 ml / injection). Low dose IL-2 (0.5 x 10\^6 units) was given subcutaneously twice daily for 14 days following vaccination. Patients were restaged with CT and/or CT/PET and bone marrow biopsy every 6 months, beginning from the last date of chemotherapy. Follow-up bone marrow biopsy evaluation included an assessment for MRD as described above. Patients without disease progression or toxicity attributable to the vaccine were eligible for 4 monthly booster vaccines at 12 months and 24 months.

Interventions

DRUGCyclophosphamide

Participants receive conventional chemotherapy comprising 6 courses of cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) OR 3 courses of hyperfractionated cyclophosphamide, vincristine, doxorubicin, and dexamethasone alternating with high-dose methotrexate and cytarabine (hyper-CVAD) for patients who have relapsed after CHOP.

DRUGDoxorubicin

Participants receive conventional chemotherapy comprising 6 courses of cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) OR 3 courses of hyperfractionated cyclophosphamide, vincristine, doxorubicin, and dexamethasone alternating with high-dose methotrexate and cytarabine (hyper-CVAD) for patients who have relapsed after CHOP.

DRUGVincristine

Participants receive conventional chemotherapy comprising 6 courses of cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) OR 3 courses of hyperfractionated cyclophosphamide, vincristine, doxorubicin, and dexamethasone alternating with high-dose methotrexate and cytarabine (hyper-CVAD) for patients who have relapsed after CHOP.

DRUGPrednisone

Participants receive conventional chemotherapy comprising 6 courses of cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) OR 3 courses of hyperfractionated cyclophosphamide, vincristine, doxorubicin, and dexamethasone alternating with high-dose methotrexate and cytarabine (hyper-CVAD) for patients who have relapsed after CHOP.

DRUGDexamethasone

Participants receive conventional chemotherapy comprising 6 courses of cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) OR 3 courses of hyperfractionated cyclophosphamide, vincristine, doxorubicin, and dexamethasone alternating with high-dose methotrexate and cytarabine (hyper-CVAD) for patients who have relapsed after CHOP.

BIOLOGICALAutologous Tumor Cell-Based Vaccine

Participants receive vaccine comprising autologous tumor cells and GM.CD40L intradermally on day 1 and low-dose interleukin-2 (IL-2) subcutaneously twice daily on days 1-14. Treatment repeats every 28 days for 4 courses. Patients who have stable or responding disease at 12 months receive 4 additional courses of booster vaccine and low-dose IL-2 as above.

DRUGIL-2

Participants receive vaccine comprising autologous tumor cells and GM.CD40L intradermally on day 1 and low-dose interleukin-2 (IL-2) subcutaneously twice daily on days 1-14. Treatment repeats every 28 days for 4 courses. Patients who have stable or responding disease at 12 months receive 4 additional courses of booster vaccine and low-dose IL-2 as above.

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Lymphoma Research Foundation
CollaboratorOTHER
Novartis
CollaboratorINDUSTRY
H. Lee Moffitt Cancer Center and Research Institute
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

DISEASE CHARACTERISTICS: * Histologically confirmed mantle cell lymphoma * Stage II, III, or IV disease * Relapsed or de novo disease * No symptomatic brain metastasis PATIENT CHARACTERISTICS: Age * 18 and over Performance status * Eastern Cooperative Oncology Group (ECOG) 0-2 Life expectancy * Not specified Hematopoietic * White blood count (WBC) \> 3,000/mm\^3 * Absolute neutrophil count \> 1,500/mm\^3 * Platelet count \> 100,000/mm\^3 * Hematocrit \> 25% * Hemoglobin \> 8 g/dL Hepatic * Bilirubin \< 2.0 mg/dL Renal * Creatinine \< 2.0 mg/dL OR * Creatinine clearance \> 60 mL/min Immunologic * No serious ongoing infection * No known HIV infection * No other pre-existing immunodeficiency condition Other * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception for 1 month before, during, and for 3 months after study treatment PRIOR CONCURRENT THERAPY: Biologic therapy * No other concurrent immunotherapy Chemotherapy * More than 4 weeks since prior chemotherapy * No other concurrent chemotherapy Endocrine therapy * More than 4 weeks since prior steroids * No concurrent corticosteroids except as replacement doses in patients who are hypoadrenal Radiotherapy * More than 2 weeks since prior radiotherapy * No concurrent radiotherapy Surgery * Not specified Other * No other concurrent immunosuppressive therapy

Design outcomes

Primary

MeasureTime frameDescription
Rate of Immunological Response to Vaccination4 months per participantImmunological response to vaccination, as measured by in vitro testing of peripheral blood mononuclear cells (PBMCs) for interferon gamma secretion, delayed type hypersensitivity reaction (DTH) in response to irradiated autologous tumor cells, and lymphocyte accumulation at DTH and vaccine injection sites. DTH Skin Testing was performed within 2 weeks prior to first vaccine, and again after fourth vaccine was administered. Aliquots containing 10\^6 irradiated autologous tumor cells were re-suspended in 0.2 mL of Plasma-Lyte A and injected intradermally in the forearm and marked. 48 hours later, injection site was inspected for induration and erythema. 3mm punch biopsy of DTH injection site and vaccine site was obtained 48 hours after administration of irradiated tumor cells before and after the vaccine series. Vaccine site biopsy was obtained 2-5 days after the second vaccine had been given. Granulocytic and lymphocytic accumulation at these sites was graded by a pathologist.

Secondary

MeasureTime frameDescription
Occurrence of Related Serious Adverse Events (SAEs)4 months per participantPatients were monitored for toxicity every 4 weeks in clinic throughout the 4-month vaccination phase. This included clinical and laboratory evaluation (CBC, blood urea nitrogen (BUN), creatinine, electrolytes, liver function test (LFT), and serum LDH). Toxicity was defined according to the NCI Common Terminology Criteria for Adverse Events (CTCAE-3) Version 3.0 (www.ctep.cancer.gov). Grade 3 or higher SAEs attributed to vaccination: Toxicity was assessed in the 23 patients who received at least one vaccine injection.
Median Event Free Survival (EFS)18 monthsVaccine Response - EFS among participants who received vaccination. Event free survival (EFS) was calculated from date of enrollment until progression or death from any cause. Progressive disease (PD): At least a 20% increase in the sum of the longest diameter (LD) of target lesions, taking as reference the smallest sum LD recorded since the treatment started or the appearance of one or more new lesions.

Countries

United States

Participant flow

Recruitment details

Forty three patients with stage II-IV histologically confirmed mantle cell lymphoma (MCL) in need of systemic chemotherapy were enrolled at the H. Lee Moffitt Cancer Center between February 2004 and July 2008.

Participants by arm

ArmCount
Vaccine and Conventional Therapy
Patients were treated with 3-6 cycles of chemotherapy +/- rituximab, with type and duration at the discretion of the individual clinician. Chemotherapy: 6 courses of cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) OR 3 courses of hyperfractionated cyclophosphamide, vincristine, doxorubicin, and dexamethasone alternating with high-dose methotrexate and cytarabine (hyper-CVAD) for patients who have relapsed after CHOP. Patients who achieve a partial or complete response after completion of chemotherapy proceed to autologous tumor cell-based vaccine therapy. Patients who have stable or responding disease at 12 months receive 4 additional courses of booster vaccine and low-dose IL-2. Treatment continues in the absence of disease progression or unacceptable toxicity.
43
Total43

Withdrawals & dropouts

PeriodReasonFG000
Overall Studynever received vaccine20

Baseline characteristics

CharacteristicVaccine and Conventional Therapy
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
25 Participants
Age, Categorical
Between 18 and 65 years
18 Participants
Age, Continuous65 participants
Region of Enrollment
United States
43 participants
Sex: Female, Male
Female
9 Participants
Sex: Female, Male
Male
34 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
11 / 43
serious
Total, serious adverse events
2 / 43

Outcome results

Primary

Rate of Immunological Response to Vaccination

Immunological response to vaccination, as measured by in vitro testing of peripheral blood mononuclear cells (PBMCs) for interferon gamma secretion, delayed type hypersensitivity reaction (DTH) in response to irradiated autologous tumor cells, and lymphocyte accumulation at DTH and vaccine injection sites. DTH Skin Testing was performed within 2 weeks prior to first vaccine, and again after fourth vaccine was administered. Aliquots containing 10\^6 irradiated autologous tumor cells were re-suspended in 0.2 mL of Plasma-Lyte A and injected intradermally in the forearm and marked. 48 hours later, injection site was inspected for induration and erythema. 3mm punch biopsy of DTH injection site and vaccine site was obtained 48 hours after administration of irradiated tumor cells before and after the vaccine series. Vaccine site biopsy was obtained 2-5 days after the second vaccine had been given. Granulocytic and lymphocytic accumulation at these sites was graded by a pathologist.

Time frame: 4 months per participant

Population: Participants who received at least one vaccine injection.

ArmMeasureGroupValue (NUMBER)
Vaccine and Conventional TherapyRate of Immunological Response to VaccinationClinical DTH0 participants
Vaccine and Conventional TherapyRate of Immunological Response to VaccinationIncrease in Interferon Gamma Secretion15 participants
Secondary

Median Event Free Survival (EFS)

Vaccine Response - EFS among participants who received vaccination. Event free survival (EFS) was calculated from date of enrollment until progression or death from any cause. Progressive disease (PD): At least a 20% increase in the sum of the longest diameter (LD) of target lesions, taking as reference the smallest sum LD recorded since the treatment started or the appearance of one or more new lesions.

Time frame: 18 months

Population: Participants who received at least one vaccine injection.

ArmMeasureValue (MEDIAN)
Vaccine and Conventional TherapyMedian Event Free Survival (EFS)9 months
Secondary

Occurrence of Related Serious Adverse Events (SAEs)

Patients were monitored for toxicity every 4 weeks in clinic throughout the 4-month vaccination phase. This included clinical and laboratory evaluation (CBC, blood urea nitrogen (BUN), creatinine, electrolytes, liver function test (LFT), and serum LDH). Toxicity was defined according to the NCI Common Terminology Criteria for Adverse Events (CTCAE-3) Version 3.0 (www.ctep.cancer.gov). Grade 3 or higher SAEs attributed to vaccination: Toxicity was assessed in the 23 patients who received at least one vaccine injection.

Time frame: 4 months per participant

Population: Participants who received at least one vaccine injection.

ArmMeasureValue (NUMBER)
Vaccine and Conventional TherapyOccurrence of Related Serious Adverse Events (SAEs)0 participants

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