Skip to content

Vaccine Therapy Following Chemotherapy & Peripheral Stem Cell Transplantation in Treating Non-Hodgkin's Lymphoma

Pilot Trial to Evaluate Immune Response Using Idiotype Vaccines Following High-Dose Chemotherapy and Hematopoietic Stem Cell Transplantation for Follicular Lymphoma

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00006478
Enrollment
19
Registered
2003-01-27
Start date
2000-10-11
Completion date
2008-04-03
Last updated
2023-09-18

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: Vaccines made from a person's cancer cells may make the body build an immune response to kill cancer cells. Vaccine therapy may be an effective treatment for non-Hodgkin's lymphoma. PURPOSE: Phase II trial to study the effectiveness of vaccine therapy following chemotherapy and peripheral stem cell transplantation in treating patients who have non-Hodgkin's lymphoma.

Detailed description

OBJECTIVES: * Determine the humoral and cellular immune responses in patients with follicular non-Hodgkin's lymphoma treated with autologous lymphoma-derived idiotype vaccine with keyhole limpet hemocyanin plus sargramostim (GM-CSF). * Determine the safety and toxicity of this regimen in these patients in the post-transplant setting. * Determine the changes in quantitative bcl-2 in the blood and bone marrow of these patients before and at various times after the series of idiotype vaccines. OUTLINE: Vaccinations begin at day 100 or up to 6 months after hematopoietic stem cell transplantation. Patients receive autologous lymphoma-derived idiotype vaccine plus keyhole limpet hemocyanin subcutaneously (SC) on day 1. Sargramostim (GM-CSF) SC is administered on days 1-4. Treatment repeats every 4 weeks for 4 doses, followed 12 weeks later by the fifth and final dose. Patients are followed every 3 months for 2 years, every 6 months for 2 years, and then annually thereafter. PROJECTED ACCRUAL: A total of 20 patients will be accrued for this study.

Interventions

BIOLOGICALautologous tumor cell vaccine
BIOLOGICALsargramostim
PROCEDUREadjuvant therapy

Sponsors

University of Nebraska
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

* Over 19 years of age * Histologically proven grade I, II, or III follicular non-Hodgkin's lymphoma that failed induction therapy * Minimal disease state at day 100 to 6 months post-transplantatio * Lymph nodes smaller than 2 centimeters (cm) * Less than 20% bone marrow involvement with lymphoma * Uncertain complete remission, defined by greater than 75% reduction in the size of the pre-transplantation mass not representing active disease * Tissue sample safely accessible by biopsy, needle aspiration, or phlebotomy o Must have adequate circulating lymphoma cells * Karnofsky greater than 70% * Absolute neutrophil count greater than 1,000/mm\^3 (No restrictions if study vaccine administered at 6 months after transplantation) * CD4+ count greater than 200/microliter (No restrictions if study vaccine administered at 6 months after transplantation) * Bilirubin less than 2.0 mg/dL (unless due to lymphomatous involvement) * Serum glutamic oxaloacetic transaminase (SGOT) and serum glutamic pyruvic transaminase (SGPT) less than 2 times normal (unless due to lymphomatous involvement) * Creatinine no greater than 2.0 mg/dL * Fertile patients must use effective contraception during and for 6 months after study participation

Exclusion criteria

* Previously received no more than 2 high-dose chemotherapies before hematopoietic stem cell transplantation * Not pregnant or nursing/negative pregnancy test

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Humoral and Cellular Immune Responseimmune responses will be obtained prior to first immunization (baseline), prior to the 5th, 6th, 7th immunization series and 2 weeks following administration of the 7th immunization series. And then obtained annually until disease progressionevaluate the humoral immune responses and cellular immune responses to idiotype vaccine with KLH and GM-CSF adjuvant given to patients with follicular lymphoma following high-dose chemotherapy and autologous stem cell transplantation

Secondary

MeasureTime frameDescription
Safety of Idiotype VaccineAt each immunization and at study completionTo evaluate the safety of idiotype vaccine with KLH and GM-CSF adjuvant in the post-transplant setting
Toxicity of Idiotype VaccineAt each immunization and at study completionTo evaluate the toxicity of idiotype vaccine with KLH and GM-CSF adjuvant in the post-transplant setting
Changes in Quantitative Bcl-21 year post transplant evaluation and then annually until disease progressionTo evaluate changes in quantitative bcl-2 of the blood and bone marrow prior to and at various time points following the series of idiotype vaccines.

Countries

United States

Participant flow

Participants by arm

ArmCount
Vaccine Therapy
vaccination to beging at day +100 or 6 months after hematopoietic stem cell transplantation. The vaccine will be given every 4 weeks for 7 consecutive doses and will include Idiotype + KLH along with the adjuvant, GMCSF
19
Total19

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyPhysician Decision6
Overall StudyVaccine could not be produced1

Baseline characteristics

CharacteristicVaccine Therapy
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
2 Participants
Age, Categorical
Between 18 and 65 years
17 Participants
Age, Continuous46.7 years
STANDARD_DEVIATION 10.68
Region of Enrollment
United States
19 participants
Sex: Female, Male
Female
10 Participants
Sex: Female, Male
Male
9 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 19
serious
Total, serious adverse events
0 / 19

Outcome results

Primary

Number of Participants With Humoral and Cellular Immune Response

evaluate the humoral immune responses and cellular immune responses to idiotype vaccine with KLH and GM-CSF adjuvant given to patients with follicular lymphoma following high-dose chemotherapy and autologous stem cell transplantation

Time frame: immune responses will be obtained prior to first immunization (baseline), prior to the 5th, 6th, 7th immunization series and 2 weeks following administration of the 7th immunization series. And then obtained annually until disease progression

Population: NO formal analysis was completed as this trial was halted prematurely. Thirty patients were to be enrolled in the protocol so that 15 patients would be evaluable at the end of the immunization process. Of the 19 patients enrolled on the trial, only 12 went on to complete the vaccine series.

Secondary

Changes in Quantitative Bcl-2

To evaluate changes in quantitative bcl-2 of the blood and bone marrow prior to and at various time points following the series of idiotype vaccines.

Time frame: 1 year post transplant evaluation and then annually until disease progression

Population: The study was terminated early and was not analyzed. At this time, the evaluation of this data is unknown as it has been purged.

Secondary

Safety of Idiotype Vaccine

To evaluate the safety of idiotype vaccine with KLH and GM-CSF adjuvant in the post-transplant setting

Time frame: At each immunization and at study completion

Population: The study was terminated early and was not analyzed. At this time, the evaluation of this data is unknown as it has been purged.

Secondary

Toxicity of Idiotype Vaccine

To evaluate the toxicity of idiotype vaccine with KLH and GM-CSF adjuvant in the post-transplant setting

Time frame: At each immunization and at study completion

Population: The study was terminated early and was not analyzed. At this time, the evaluation of this data is unknown as it has been purged.

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