Phase I Study of an Active Immunotherapy for Asymptomatic Phase Lymphoplasmacytic Lymphoma With DNA Vaccines Encoding Antigen-Chemokine Fusion
Phase I Study of an Active Immunotherapy for Asymptomatic Phase Lymphoplasmacytic Lymphoma With DNA Vaccines Encoding Antigen-Chemokine Fusion
This phase I trial studies the side effects and best dose of vaccine therapy in treating patients with lymphoplasmacytic lymphoma. Vaccines made from a person's cancer cells may help the body build an effective immune response to kill cancer cells.
PRIMARY OBJECTIVES:
I. To evaluate the safety and feasibility of using a novel lymphoma deoxyribonucleic acid (DNA) vaccine encoding macrophage inflammatory protein 3 alpha (MIP3a)-fused lymphoma idiotype in single chain format.
II. To determine the maximum tolerated dose (MTD) of the vaccine.
SECONDARY OBJECTIVES:
I. To assess the immunogenicity of the vaccine to generate tumor-specific cellular and humoral immune responses.
OUTLINE: This is a dose-escalation study.
Patients receive autologous lymphoma immunoglobulin-derived single-chain variable fragment (scFV)-chemokine DNA vaccine intradermally (ID) at 0, 4, and 8 weeks.
After completion of study treatment, patients are followed up at 4 weeks, and then every 6 months for 1 year.
Inclusion Criteria:
Exclusion Criteria: