Active Immunization of Patients With Carcinoma of Oral Cavity or Oropharynx With Autologous Dendritic Cells Transfected With DNA From Autologous Tumor

July 7, 2016 updated by: Jonas Johnson, University of Pittsburgh

Active Immunization of Patients With Carcinoma of Oral Cavity or Oropharynx With Autologous Dendritic Cells Transfected With DNA From Autologous Tumor (Phase I/II Study)

The primary goal of this study is to determine if the vaccine can be safely given to subjects, and to see what side effects occur (both good and bad) when they are given this experimental tumor vaccine. During this study, investigators intend to watch for tumor response while examining the effects of this vaccine on the body's immune system after it is given.

Study Overview

Detailed Description

This is an uncontrolled, non-randomized trial to evaluate safety, immunogenicity and feasibility of a new vaccine, consisting of autologous monocyte-derived dendritic cells (DC) transfected with autologous tumor-derived DNA. Briefly, the plan is to use a two-stage trial design and to initially enroll 17 patients with primary advanced carcinoma of the oral cavity or oropharynx over a period of 2 years. The patients will undergo surgery, and a portion of the primary tumor specimen not necessary for the pathologic diagnosis will be obtained to serve as a source of tumor DNA. Each DC-based vaccine will contain DNA-transfected DC. It will be administered intranodally under ultrasound guidance. Only those patients who have normal delayed type hypersensitivity (DTH) responses to recall antigens will be eligible to receive the vaccine. Immunologic response to the vaccine will be evaluated. If there is no evidence of toxicity, and >3 patients show immunologic response, the second stage of the study will be opened for accrual of 22 patients. All patients will be monitored by interferon- gamma (IFN-) secretion in enzyme-linked immunospot (ELISPOT) assays prior to and after vaccination for the frequency of T-cells responsive to autologous tumor and to the vaccine. The patients will also be evaluated before and after vaccination for the capability of their T cells to respond to activating signals delivered via the T cell receptor (TcR).

Primary Objective: To determine the safety and feasibility of immunization of patients with carcinoma of the oral cavity or oropharynx with autologous monocyte-derived dendritic cells (DC) transfected with DNA obtained from the patient's own cancer cells.

Secondary Objective: To evaluate the ability of the DNA-based DC vaccine to induce immune responses to the vaccine as well as to autologous tumor.

Study Type

Interventional

Enrollment (Actual)

5

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

    • Pennsylvania
      • Pittsburgh, Pennsylvania, United States, 15213
        • University of Pittsburgh 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

37 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

-

Written informed consent conforming to the institutional guidelines obtained from the patient.

Documented evidence of oral carcinoma or carcinoma of the oropharynx. Patients will undergo surgery, surgery and radiation or chemoradiation therapy, and will become eligible for the first vaccine between 1and 4 months after termination of conventional therapy.

Adequate immune competence, as indicated by positive reaction to one or more of the DTH skin tests.

Age 18 or above. Karnofsky performance status > 70% and life expectancy > eight months.

Adequate hematologic function:

Absolute neutrophil count > 1,000/mm3 Absolute lymphocyte count > 1,000/mm3 Hemoglobin > 9 g/dl Platelets > 100,000/mm3 h) Liver function tests: Bilirubin (total) < 1.7 mg/dl Alkaline phosphatase < 78 u/L (2 x ULN) SGOT < 54 u/L (2 x ULN) Lactic dehydrogenase < 180 u/L (2 x ULN) i) Kidney profile: Serum electrolytes Sodium 135-145 mEq/L Potassium 3.5-5.0 mEq/L Bicarbonate 21-28 mEq/L Chloride 100-108 mmol/L 2) Serum creatinine <4.5 mg/dL (3 x ULN) 3) BUN 8-25 mg/dL j) At least four weeks since any prior radiation therapy, immunotherapy, or chemotherapy

Exclusion Criteria:

- One or more of the Inclusion Criteria are not met. A significant history or current evidence of cardiac disease including, but not limited to, congestive heart failure, coronary artery disease, angina pectoris, uncontrolled hypertension, serious arrhythmias; or myocardial infarction within the previous six months.

Evidence of active infection requiring antibiotic therapy. Positive HIV or Hepatitis B or C screen tests Active intracranial metastases. Previously resected intracranial disease and or previously irradiated intracranial metastases which have been stable for four weeks are eligible.

History of other concurrent malignancies except basal cell carcinoma, squamous cell carcinoma of the skin, or carcinoma in situ of the cervix.

Pregnant or lactating women. Patients requiring systemic corticosteroids (unless patient has had NO STEROIDS IN THE PAST 4 WEEKS).

Autoimmune disease including, but not limited to, rheumatoid arthritis, systemic lupus erythematous, multiple sclerosis, or ankylosing spondylitis

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: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Dendritic Cells w/Tumor DNA
The patients will receive 1 x 107 DC/vaccine delivered intranodally or perinodally to lymph nodes (LN) distant from the head and neck area (e.g., to inguinal LN)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To determine the safety and feasibility of immunization of patients with the carcinomas of the oral cavity or the oropharynx with autologous DCs nucleofected with tumor DNA obtained from the patient's own tumor.
Time Frame: 6 months
6 months

Secondary Outcome Measures

Outcome Measure
Time Frame
To determine whether the immunological responses to the vaccine and/or antitumor immune responses can be induced in patients who receive the vaccine
Time Frame: 6 months
6 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Jonas T Johnson, M.D., UMPC/UPCI

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

April 1, 2009

Primary Completion (ACTUAL)

April 1, 2009

Study Completion (ACTUAL)

April 1, 2009

Study Registration Dates

First Submitted

September 14, 2006

First Submitted That Met QC Criteria

September 14, 2006

First Posted (ESTIMATE)

September 18, 2006

Study Record Updates

Last Update Posted (ESTIMATE)

July 11, 2016

Last Update Submitted That Met QC Criteria

July 7, 2016

Last Verified

July 1, 2016

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.

Clinical Trials on Squamous Cell Carcinoma of the Head and Neck

Clinical Trials on autologous monocyte-derived dendritic cells (DC) transfected with DNA

3
Subscribe