Autologous Dendritic Cells Pulsed With Autologous Apoptotic Tumor Cells Administered to Patients With Brain Tumors

December 19, 2014 updated by: Rockefeller University

A Phase I Study of Autologous Dendritic Cells Pulsed With Autologous Apoptotic Tumor Cells (DC/AAT) Administered Intradermally to Cancer Patients With Brain Tumors

This study involves cancer research and the purpose is to assess the safety and activity of a type of vaccine as immune therapy for cancer.

This vaccine will be made from each participant's own immune cells (called dendritic cells) obtained by blood donation. Dendritic cells (DCs) are immune cells whose role is to identify foreign material in the body (such as bacteria, viruses, or tumor cells).

When DCs recognize this material, they use it to activate other cells of the immune system to mount an attack against that foreign material. In the Laboratory of Molecular Neuro-Oncology, each participant's DCs will be loaded with samples of their own tumor cells that were obtained at surgical resection. These tumor cells are killed in the laboratory using a special protocol, and then "fed" to the DCs. The DCs "eat" this material, and these "fed" DCs make up the vaccine.

Study Overview

Status

Completed

Conditions

Detailed Description

If you are eligible, and you decide to join this research study, you will get two to three shots of the experimental vaccine, each three weeks apart.

You will then have a follow up period where we will monitor you and your medical records for any affects of the experimental treatment.

Study Type

Interventional

Enrollment (Actual)

19

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

    • New York
      • New York, New York, United States, 10065
        • Rockefeller University

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:

Screening to determine eligibility (with the exception of HLA haplotyping) will be completed within 45 days fo study entry.

  1. Disease Characteristics

    Histologically confirmed brain cancers, reviewed at MSKCC. Pathologic examination will be of surgical resection specimens deemed of suitable quality for definitive diagnosis by the histopathologist.

    Primary Brain Tumors:

    • Anaplastic astrocytoma
    • Glioblastoma multiforme
    • Anaplastic oligodendroglioma
    • Malignant mixed oligoastrocytoma

    Secondary (metastatic) brain tumors - newly diagnosed or recurrent disease

    • All histological grade of disease accepted

    Surgically accessible tumor for which resection is indicated. Tumors may be from initial resections or re-resections. Recovery of a minimum of 1x10^7 tumor cells ex vivo is required.

    Patients with primary brain tumors must have been previously treated with conventional therapy.

  2. Prior/Concurrent Therapy

    1. Recovered from toxicity of any prior therapy
    2. Biologic Therapy

      • No concurrent other immunotherapy and no prior immunotherapy with any of the components of the current regimen (autologous DCs, cancer cells, or KLH)
    3. Chemotherapy:

      • No concurrent immunomodulatory or chemotherapy therapy
      • Chemotherapy, including temozolomide and local chemotherapies such as Gliadel Wafers, must be deferred until after last post-vaccine leukapheresis
    4. Endocrine evaluation/therapy:

      • steroid dose no greater than 1mg daily dexamethasone (or equivalent)
    5. Radiotherapy:

      • No concurrent brain radiation
    6. Surgery:

      • Surgical resection must have been completed independently of this study, and suitable samples obtained for vaccine production
  3. Patient Characteristics

    1. Age: 18 and over, able to give written informed consent. May be obtained through use of legal representation such as a health care proxy
    2. Performance status: Karnofsky 60-100%
    3. Life expectancy: at least 4-6 months
    4. Hematopoietic:

      • WBC greater than 3,800
      • Absolute lymphocytes greater than 500
      • Absolute neutrophil counter great than 1,500/mm^3
      • Platelets greater than 100,000/mm^3
      • Hb greater than or equal to 10g/dL
    5. Hepatic: bilirubin less than 2mg/dL OR SGOT less than 2x ULN
    6. Renal: Creatinine no greater than 2mg/dL
    7. Cardiovascular:

      • No NYHA class III/IV status
      • No active angina, uncontrolled clinically significant cardiac arrythmia, recent (6 months) myocardial infarction
    8. Pulmonary: No symptomatic pulmonary disease or pulse oximetry less than 93% on room air
    9. Endocrine: No history of autoimmune thyroid disease
    10. Radiographic: baseline contrast-enhanced MRI or CT scan of brain post surgical resection
    11. Coagulation: No unexplained INR >2

Exclusion criteria:

  • No active infection requiring antibiotics
  • No history of HIV, hepatitis B or hepatitis C virus infection, no history of high risk behavior for such infection (intravenous drug abuse, men having unprotected sex with men). Laboratory evaluation for HIV, hepatitis B, hepatitis C to be obtained prior to study entry
  • No history of hypersensitivity to vaccine components
  • No history of autoimmune or vasculitic disease (including but not limited to systemic lupus erythematosis, Hashimoto's thyroiditis, rheumatoid arthritis, systemic necrotizing vasculitides (polyarteritis nodosa group), hypersensitivity vasculitis, Wegener's granulomatosis), scleroderma, multiple sclerosis, juvenile-onset insulin-dependent diabetes
  • No medical or psychiatric illness or social condition that, in the opinion of the investigator, would interfere with adherence to study requirements
  • No alcohol or drug use or dependence that, in the opinion of the investigator, would interfere with adherence to study requirements

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: Prevention
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: DC/AAT vaccine
Intradermal injection of 3 Autologous dendritic cell vaccines (DC/AAT, DC/AAT-flu, DC/KLH) that have been co-cultured with autologous apoptotic tumor specimens.
Autologous dendritic cells that have been co-cultured with autologous apoptotic tumor (AAT) specimens.
Other Names:
  • Dendritic cell/autologous apoptotic tumor
Intradermal injection of Autologous dendritic cell vaccine (DC/AAT-Flu) after co-culture with flu-infected AAT
Other Names:
  • dendritic cell/flu-infected autologous apoptotic tumor
Intradermal injection of Autologous dendritic cell vaccine (DC/KLH) which have been co-cultured with Keyhole pimpit hemocyanin (KLH) as a positive control.
Other Names:
  • dendritic cell/Keyhole Limplet hemocyanin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Toxicity- assessment of safety and tolerability
Time Frame: week 0 to week 9
week 0 to week 9

Secondary Outcome Measures

Outcome Measure
Time Frame
Measurable disease
Time Frame: baseline and after completion of vaccination
baseline and after completion of vaccination
Activity-monitoring both clinical and immunologic parameters
Time Frame: week 0 to week 9
week 0 to week 9

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Robert Darnell, MD, PhD, Rockefeller University

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

June 1, 2007

Primary Completion (Actual)

December 1, 2013

Study Completion (Actual)

December 1, 2013

Study Registration Dates

First Submitted

December 5, 2008

First Submitted That Met QC Criteria

May 5, 2009

First Posted (Estimate)

May 6, 2009

Study Record Updates

Last Update Posted (Estimate)

December 23, 2014

Last Update Submitted That Met QC Criteria

December 19, 2014

Last Verified

December 1, 2014

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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