Chemotherapy Plus Vaccination to Treat Mantle Cell Lymphoma

Overview[ - collapse ][ - ]

Purpose This study will evaluate the safety and effectiveness of an experimental cancer vaccine for mantle cell lymphoma a form of cancer of the white blood cells called lymphocytes. Although standard treatments for lymphoma may achieve disease remission, none provides a cure. Patients with mantle cell lymphoma 18 years and older who have not been treated previously with chemotherapy may participate in this study. Candidates will be screened for eligibility with a medical history and physical examination. Other tests that may be required include blood and urine tests; lung function studies; imaging tests such as magnetic resonance imaging, computed tomography and X-rays; and biopsy (surgical removal of a small tissue sample) of tumor, bone marrow, or other tissue. Patients enrolled in the study will begin treatment with chemotherapy designed to reduce disease to a minimum that is, to achieve remission or shrink the tumor as much as possible. Chemotherapy will be administered on an outpatient basis over a period of around 12 to 18 weeks in 3-week cycles as follows: prednisone by mouth on days 1 through 5; etoposide, doxorubicin and vincristine intravenously through (a vein) on days 1 through 5; and cyclophosphamide intravenously on day 5. Starting day 6, patients receive no chemotherapy for 16 days. In addition, an antibody called rituximab, which attaches to lymphoma cells and may increase the effectiveness of the chemotherapy, will be given on day 1 of the cycle. Patients will also receive a protein called G-CSF starting day 6 of the cycle and continuing until the white blood cell count recovers or until day 19. G-CSF is naturally produced by bone marrow and may boost the immune system. The chemotherapy drugs and rituximab are infused through a vein by means of a lightweight portable pump, which patients are taught how to use. Patients are also how taught how to give themselves G-CSF injections under the skin, similar to insulin injections. The first vaccination will be given at least 3 months after chemotherapy ends and will be repeated every 4 weeks for a maximum of 5 vaccinations. The vaccinations will be given in the clinic. Patients will also receive daily injections of GM-CSF, a growth factor naturally produced by bone marrow that can boost the immune system. These injections will be given the day of the vaccination and for the next 3 days. When vaccine therapy is completed, patients who were treated successfully will be followed with periodic clinic visits for follow-up examinations and tests. Patients in whom the lymphoma did not disappear entirely or who have a recurrence of disease will be advised of further treatment possibilities.
ConditionMantle Cell Lymphoma
InterventionDrug: Rituximab
Drug: autologous tumor cell vaccine
Drug: doxorubicin
Drug: cyclophosphamide
Drug: etoposide
Drug: filgrastim
Drug: keyhole limpet hemocyanin
Drug: prednisone
Drug: sargramostim
Drug: vincristine
PhasePhase 2
SponsorNational Cancer Institute (NCI)
Responsible PartyNational Institutes of Health Clinical Center (CC)
ClinicalTrials.gov IdentifierNCT00005780
First ReceivedJune 3, 2000
Last UpdatedMarch 14, 2014
Last verifiedDecember 2013

Tracking Information[ + expand ][ + ]

First Received DateJune 3, 2000
Last Updated DateMarch 14, 2014
Start DateJune 2000
Estimated Primary Completion DateJanuary 2014
Current Primary Outcome MeasuresNot Provided
Current Secondary Outcome MeasuresNot Provided

Descriptive Information[ + expand ][ + ]

Brief TitleChemotherapy Plus Vaccination to Treat Mantle Cell Lymphoma
Official TitlePilot Study of Idiotype Vaccine and EPOCH-Rituximab Chemotherapy in Untreated Mantle Cell Lymphoma
Brief Summary
This study will evaluate the safety and effectiveness of an experimental cancer vaccine for
mantle cell lymphoma a form of cancer of the white blood cells called lymphocytes.
Although standard treatments for lymphoma may achieve disease remission, none provides a
cure.

Patients with mantle cell lymphoma 18 years and older who have not been treated previously
with chemotherapy may participate in this study. Candidates will be screened for
eligibility with a medical history and physical examination. Other tests that may be
required include blood and urine tests; lung function studies; imaging tests such as
magnetic resonance imaging, computed tomography and X-rays; and biopsy (surgical removal of
a small tissue sample) of tumor, bone marrow, or other tissue.

Patients enrolled in the study will begin treatment with chemotherapy designed to reduce
disease to a minimum that is, to achieve remission or shrink the tumor as much as
possible. Chemotherapy will be administered on an outpatient basis over a period of around
12 to 18 weeks in 3-week cycles as follows: prednisone by mouth on days 1 through 5;
etoposide, doxorubicin and vincristine intravenously through (a vein) on days 1 through 5;
and cyclophosphamide intravenously on day 5. Starting day 6, patients receive no
chemotherapy for 16 days. In addition, an antibody called rituximab, which attaches to
lymphoma cells and may increase the effectiveness of the chemotherapy, will be given on day
1 of the cycle. Patients will also receive a protein called G-CSF starting day 6 of the
cycle and continuing until the white blood cell count recovers or until day 19. G-CSF is
naturally produced by bone marrow and may boost the immune system. The chemotherapy drugs
and rituximab are infused through a vein by means of a lightweight portable pump, which
patients are taught how to use. Patients are also how taught how to give themselves G-CSF
injections under the skin, similar to insulin injections.

The first vaccination will be given at least 3 months after chemotherapy ends and will be
repeated every 4 weeks for a maximum of 5 vaccinations. The vaccinations will be given in
the clinic. Patients will also receive daily injections of GM-CSF, a growth factor
naturally produced by bone marrow that can boost the immune system. These injections will
be given the day of the vaccination and for the next 3 days.

When vaccine therapy is completed, patients who were treated successfully will be followed
with periodic clinic visits for follow-up examinations and tests. Patients in whom the
lymphoma did not disappear entirely or who have a recurrence of disease will be advised of
further treatment possibilities.
Detailed Description
Background:

- Mantle cell lymphoma presents a particular clinical challenge because it is aggressive
and incurable with chemotherapy. Thus, novel treatment approaches are needed.

- In follicular center cell lymphomas, another incurable disease, recent evidence
suggests that molecular complete remissions may be achieved following idiotype
vaccination in patients who have achieved minimal residual disease with combination
chemotherapy.

- These results suggest that idiotype vaccines may be able to induce a clinically
significant immune response against lymphoma.

Objectives:

- To assess if EPOCH-R/idiotype vaccination is associated with a median progression-free
survival consistent with 36 months;

- To assess if rituximab affects generation of T-cell immunity against the idiotype.

- To compare T-cell immunity using two different methods of isolating the idiotype
protein.

Eligibility:

- Tissue diagnosis of mantle cell lymphoma.

- Age greater than or equal to 18 years.

- Previously untreated with cytotoxic chemotherapy. All stages of disease.

- Lymph node of greater than or equal to 2 cm accessible for biopsy/harvest or greater
than 000/microl of circulating tumor cells in the blood. ECOG performance status less
than or equal to 3.

Design:

- In the present study, we propose to investigate the efficacy of idiotype vaccine
treatment in previously untreated patients with mantle cell lymphomas. In order to
achieve minimal residual disease, patients will receive 6 cycles EPOCH chemotherapy and
rituximab (EPOCH-R) followed by 5 idiotype vaccine injections.

- This study has completed accrual of 26 patients and is only open for follow-up.
Study TypeInterventional
Study PhasePhase 2
Study DesignPrimary Purpose: Treatment
ConditionMantle Cell Lymphoma
InterventionDrug: Rituximab
N/A
Drug: autologous tumor cell vaccine
N/A
Drug: doxorubicin
N/A
Drug: cyclophosphamide
N/A
Drug: etoposide
N/A
Drug: filgrastim
N/A
Drug: keyhole limpet hemocyanin
N/A
Drug: prednisone
N/A
Drug: sargramostim
N/A
Drug: vincristine
N/A
Study Arm (s)Not Provided

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment26
Estimated Completion DateJanuary 2014
Estimated Primary Completion DateAugust 2005
Eligibility Criteria
- INCLUSION CRITERIA:

Tissue diagnosis of mantle cell lymphoma (confirmed in Laboratory of Pathology). Blastic
cell variant will be eligible.

Age greater than or equal to 18.

Previously untreated with cytotoxic chemotherapy. Patients may have received local
radiation or a short course of steroids for control of symptoms.

All stages of disease.

Lymph node of greater than or equal to 2 cm accessible for biopsy/harvest or greater than
1000/microliters of circulating tumor cells in the blood.

ECOG performance status of less than or equal to 3.

Adequate major organ function (serum creatinine 1.5 mg/dl or creatinine clearance greater
than 60 ml/min; bilirubin less than 2 mg/dl (total) except less than 5 mg/dl in patients
with Gilbert's syndrome as defined by greater than 80% unconjugated; ANC greater than 1000
and platelets greater than 100,000) unless impairment due to organ involvement by
lymphoma.

No active symptomatic ischemic heart disease, myocardial infarction or congestive heart
failure within the past year. If MUGA is obtained, the LVEF should exceed 40%.

Ability to give informed consent.

EXCLUSION CRITERIA:

Antibodies to HIV or presence of hepatitis B surface antigen.

Pregnant or lactating.

Prior malignancy in past 5 years except squamous or basal cell carcinoma or curatively
treated in situ of the cervix.

Involvement of central nervous system by lymphoma.
GenderBoth
Ages18 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesUnited States

Administrative Information[ + expand ][ + ]

NCT Number NCT00005780
Other Study ID Numbers000133
Has Data Monitoring CommitteeNot Provided
Information Provided ByNational Institutes of Health Clinical Center (CC)
Study SponsorNational Cancer Institute (NCI)
CollaboratorsNot Provided
Investigators Principal Investigator: Wyndham H Wilson, M.D. National Cancer Institute (NCI)
Verification DateDecember 2013

Locations[ + expand ][ + ]

National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, United States, 20892