Adoptive Transfer of MART1/Melan-A CTL for Malignant Melanoma

February 28, 2013 updated by: Marcus O. Butler, MD, Dana-Farber Cancer Institute

A Pilot Study of the Adoptive Transfer of MART1/Melan-A CTL for Malignant Melanoma

RATIONALE: Cytotoxic T lymphocytes (CTL) are cells of the immune system that can fight infections and cancer. These CTL can be manipulated in the laboratory so that they can target an individual's cancer.

PURPOSE: This early phase trial is studying the feasibility and side effects of intravenous infusions of CTL generated in the laboratory. To produce the CTL, the study participant's own immune cells are collected by a procedure called a leukapheresis. The cells then undergo laboratory processing for three weeks. Part of this processing includes mixing the patients immune cells with a new kind of cell that has some extra genes added to it. These extra genes are to "teach" the participant's own immune cells to become anti-tumor CTL that can attack the melanoma.

Study Overview

Detailed Description

DETAILED OUTLINE: This is an early phase pilot/feasibility trial.

Study subjects will be sequentially accrued to three cohorts. Cohorts 1 and 2 will evaluate the safety and feasibility of infusing two different doses of CTL.

  • Participants in all cohorts will undergo two CTL infusions 5 weeks apart.
  • Procedures performed during the trial will include physical examinations, laboratory tests, delayed hypersensitivity testing, and skin biopsies.
  • Between 5 and 8 days after the first CTL infusion, a biopsy or excision of a melanoma lesion may be performed.
  • Three leukapheresis procedures will be performed: two to collect peripheral blood for CTL production and one for research purposes at the end of the clinical trial.
  • Radiology tests (including CT scans) will be performed prior to infusion and about 4-5 weeks after the second CTL infusion.

Study Type

Interventional

Enrollment (Actual)

9

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Dana-Farber Cancer Institute

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients with metastatic melanoma: Either unresectable Stage III or any Stage IV
  • ECOG of 0 or 1
  • HLA-A*0201 haplotype
  • Baseline tumor biopsy MART1/Melan-A expression present (in >10% of tumor cells)
  • Patient provides consent for all required biopsies
  • Adequate intravenous access for leukapheresis
  • Absolute lymphocyte count >500/ul at least once within 30 days of leukapheresis
  • Life expectancy greater than 4 months in the opinion of the study clinician
  • Negative pregnancy test

Exclusion Criteria:

  • Administration of systemic corticosteroids within 28 days of planned leukapheresis
  • Administration of cytotoxic chemotherapy or anti-tumor immunotherapy within 28 days of planned leukapheresis
  • Administration of radiotherapy within 28 days of planned leukapheresis with the exception of subjects accrued to Cohort 3
  • Active autoimmunity requiring systemic immunosuppressive therapy
  • HIV infection
  • Previous enrollment on this protocol and infusion of MART1/Melan-A CTL

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Cohort 1
Different dose of CTL
Autologous CTL generated from peripheral blood following culture with MART1/Melan-A peptide pulsed aAPC.
A genetically modified artificial antigen presenting cell (aAPC) is used in the generation of anti-tumor CTL.
Experimental: Cohort 2
Different dose of CTL
Autologous CTL generated from peripheral blood following culture with MART1/Melan-A peptide pulsed aAPC.
A genetically modified artificial antigen presenting cell (aAPC) is used in the generation of anti-tumor CTL.
Experimental: Cohort 3
Combination of CTL with GMCSF +/- radiation
Autologous CTL generated from peripheral blood following culture with MART1/Melan-A peptide pulsed aAPC.
A genetically modified artificial antigen presenting cell (aAPC) is used in the generation of anti-tumor CTL.
GM-CSF will be used as an immune activator and combined with the infusion of MART1/Melan-A specific CTL.
Irradiation of cutaneous melanoma lesion will be combined with the infusion of MART1/Melan-A specific CTL.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Define the feasibility of generating large doses of MART1/Melan-A specific CTL following leukapheresis in this patient population
Time Frame: 2 years
2 years
Describe the toxicity of two dose levels of adoptively transferred MART1/Melan-A specific CTL lines
Time Frame: 2 years
2 years
Define the feasibility of combining the infusion of MART1/Melan-A specific CTL with the administration of GM-CSF +/- radiotherapy
Time Frame: 2 years
2 years
Describe the toxicity of combining the infusion of MART1/Melan-A specific CTL with the administration of GM-CSF +/- radiotherapy
Time Frame: 2 years
2 years

Secondary Outcome Measures

Outcome Measure
Time Frame
Evaluate function, phenotype, and trafficking of infused CTL.
Time Frame: 2 years
2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Marcus Butler, MD, Dana-Farber Cancer Institute

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2007

Primary Completion (Actual)

February 1, 2011

Study Completion (Actual)

January 1, 2013

Study Registration Dates

First Submitted

August 3, 2007

First Submitted That Met QC Criteria

August 7, 2007

First Posted (Estimate)

August 8, 2007

Study Record Updates

Last Update Posted (Estimate)

March 1, 2013

Last Update Submitted That Met QC Criteria

February 28, 2013

Last Verified

February 1, 2013

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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