Treatment of Metastatic Melanoma With Autologous Melan-A/MART-1 Specific CTL Clones
Summary
Most of HLA-A2 melanomas express Melan-A/MART-1 antigen and are recognized by tumor reactive Melan-A specific T lymphocytes. By using blood samples from HLA-A2 melanoma patients (stage III and IV), our goal is to produce a tumor reactive Melan-A specific T cell clones and to conduct a phase I-II clinical trial, based on the infusion of several millions to several billions of these lymphocytes to the patient, in order to induce passive immunity against this antigen. Production of the clones will be performed in the Unit for Cellular and Gene Therapy from Nantes University Hospital. Therapeutic response, safety treatment but also localization and survival of infused T cell clones will be assessed. This approach is expected to precise the ability of the clones to migrate within the tumor and to transfer specific immunity.
Study Design
Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
Conditions
Immunotherapy
Intervention
autologous Melan-A/MART-1 specific CTL clones
Location
Nantes University Hopspital
Nantes
Pays de la Loire
France
44093
Status
Completed
Source
Nantes University Hospital
Results (where available)
Links
- Source: http://clinicaltrials.gov/show/NCT00720031
- Information obtained from ClinicalTrials.gov on July 15, 2010
Medical and Biotech [MESH] Definitions
Lymphocytes, Tumor-infiltrating
Lymphocytes that show specificity for autologous tumor cells. Ex vivo isolation and culturing of TIL with interleukin-2, followed by reinfusion into the patient, is one form of adoptive immunotherapy of cancer.
Mart-1 Antigen
A melanosome-specific protein that plays a role in the expression, stability, trafficking, and processing of GP100 MELANOMA ANTIGEN, which is critical to the formation of Stage II MELANOSOMES. The protein is used as an antigen marker for MELANOMA cells.
Adoptive Transfer
Form of passive immunization where previously sensitized immunologic agents (cells or serum) are transferred to non-immune recipients. When transfer of cells is used as a therapy for the treatment of neoplasms, it is called adoptive immunotherapy (IMMUNOTHERAPY, ADOPTIVE).
Bcg Vaccine
An active immunizing agent and a viable avirulent attenuated strain of Mycobacterium tuberculosis, var. bovis, which confers immunity to mycobacterial infections. It is used also in immunotherapy of neoplasms due to its stimulation of antibodies and non-specific immunity.
Immunotherapy, Adoptive
Form of adoptive transfer where cells with antitumor activity are transferred to the tumor-bearing host in order to mediate tumor regression. The lymphoid cells commonly used are lymphokine-activated killer (LAK) cells and tumor-infiltrating lymphocytes (TIL). This is usually considered a form of passive immunotherapy. (From DeVita, et al., Cancer, 1993, pp.305-7, 314)
Clinical Trials
Immunotherapy of Stage III/IV Melanoma Patients
The purpose of this study is to determine whether vaccination with melanoma antigen peptides [Melan-A/Mart-1 (both EAA and ELA), NY-ESO-1b analog, Long NY-ESO-1 LP and MAGE-A10] and Montan...
Rapid Profiling of Bone Marrow, at Presentation and After 5 Days of Induction Therapy
Personalization of AML therapy, require a reliable mechanism for accurate characterization of patient specific leukemia phenotype and genotype. Patient's specific leukemic phenotype or in...
Safety and Immunogenicity of a Melan-A VLP Vaccine in Advanced Stage Melanoma Patients
The purpose of this study is to evaluate a specific cellular immune response in melanoma patients that have been vaccinated with a Melan-A VLP vaccine.
Safety and Immunogenicity of a Melan-A VLP Vaccine in Early Stage Melanoma Patients
The purpose of this study is to monitor a specific cellular immune response in melanoma patients at an early stage of the disease, that have been vaccinated with a Melan-A VLP vaccine.
Safety and Immunogenicity of a Melan-A VLP Vaccine in Advanced Stage Melanoma Patients
The purpose of this study is to evaluate whether vaccination with a Melan-A VLP vaccine leads to a specific cellular immune response in patients with malignant melanoma at advanced stage o...
PubMed Articles
Context.-Neurotized melanocytic nevi and neurofibromas are common, benign cutaneous neoplasms. Usually they are histologically distinct from each other; however, neurotized melanocytic nevi and neurof...
There is growing interest in using tumor associated antigens presented by class I major histocompatibility complex (MHC-I) proteins as cancer vaccines. As native peptides are poorly stable in biologic...
Active immunotherapy of cancer has yet to yield effective therapies in the clinic. To evaluate the translatability of DNA-based vaccines we analyzed the profile of T-cell immunity by plasmid vaccinati...
Memory and Effector CD8 T-cell Responses After Nanoparticle Vaccination of Melanoma Patients.
Induction of cytotoxic CD8 T-cell responses is enhanced by the exclusive presentation of antigen through dendritic cells, and by innate stimuli, such as toll-like receptor ligands. On the basis of the...
Trogocytosis, the transfer of membrane patches from target to immune effector cells, is a signature of tumor-T cell interaction. In this study, we used the trogocytosis phenomenon to study functional...