Vaccine Therapy, Interleukin-2, and Sargramostim in Treating Patients With Advanced Tumors

March 22, 2011 updated by: Georgetown University

A Pilot Study of Sequential Vaccinations With ALVAC-CEA and Vaccinia-CEA With the Addition of IL-2 and GM-CSF in Patients With CEA Expressing Tumors

RATIONALE: Vaccines may make the body build an immune response to kill tumor cells. Colony-stimulating factors such as sargramostim may increase the number of immune cells. Interleukin-2 may stimulate a person's white blood cells to kill cancer cells. Combining vaccine therapy, sargramostim, and interleukin-2 may kill more cancer cells.

PURPOSE: Randomized phase II trial to study the effectiveness of vaccine therapy, sargramostim, and interleukin-2 in treating patients who have advanced tumors.

Study Overview

Detailed Description

OBJECTIVES: I. Evaluate the safety of sequentially administered vaccinia-carcinoembryonic antigen (CEA) vaccine and ALVAC-CEA vaccine (CEA-Avipox vaccine) in two schedules and with the addition of sargramostim (GM-CSF) plus or minus interleukin-2 (IL-2) in patients with CEA expressing tumors. II. Compare the CEA-specific cellular immune response in cancer patients randomized to receive a single vaccination with vaccinia-CEA vaccine followed by three boosts with ALVAC-CEA vaccine (V-A-A-A) or the reverse vaccination sequence (A-A-A-V). III. Determine whether the addition of GM-CSF alone or with IL-2 enhances the immune response to sequentially administered vaccinia-CEA vaccine and ALVAC-CEA vaccine. IV. Compare the enzyme linked immunosorbent assay ELISPOT with lymphoproliferative and cytotoxicity assays for measuring CEA-specific T lymphocyte immune response.

OUTLINE: This is two-stage, partially randomized study. In stage one, patients are randomized to arm I or II. Arm I: Patients receive vaccinia-carcinoembryonic antigen (CEA) vaccine intradermally on day 1 of course 1 and ALVAC-CEA vaccine (CEA-Avipox vaccine) intramuscularly (IM) on day 1 of courses 2-4. Each course lasts 28 days. Arm II: Patients receive ALVAC-CEA vaccine (CEA-Avipox vaccine) IM on day 1 of courses 1-3 and vaccinia-CEA vaccine intradermally on day 1 of course 4. Each course lasts 28 days. Patients in arms I and II continue 28-day courses through month 6 and then receive 3-month courses for 2 years in the absence of disease progression or unacceptable toxicity. In stage two, patients are enrolled successively into arms III and IV. Arm III: Patients receive vaccines according to whichever schedule (arm I or II) was found to be superior plus sargramostim (GM-CSF) subcutaneously (SC) on days 1-4 of each course. Each course lasts 28 days. Arm IV: Patients receive vaccines plus GM-CSF as in arm III and interleukin-2 SC once daily on days 7-11 of each course. Each course lasts 28 days. Patients on arms III and IV continue 28-day courses through month 6 and then receive 3-month courses for 2 years in the absence of disease progression or unacceptable toxicity. If 2 or more patients in either arm III or IV experience dose limiting toxicity, accrual into study stops. Otherwise, the best response among the 4 arms is determined and further HLA-A2 positive patients are enrolled into that arm so that a total of 6 HLA-A2 positive patients with advanced disease and 6 HLA-A2 positive patients with NED (without radiographic or clinical evidence of tumor) are treated. If more than one regimen is equally superior, the least toxic regimen is chosen for further accrual. Patients are followed at 28 days following the last vaccination.

PROJECTED ACCRUAL: A minimum of 24 patients (6 HLA-A2 positive and up to 3 HLA-A2 negative patients per arm) will be accrued for this study.

Study Type

Interventional

Enrollment (Anticipated)

24

Phase

  • Phase 2

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

    • District of Columbia
      • Washington, District of Columbia, United States, 20007
        • Lombardi Cancer Center, Georgetown University
    • Maryland
      • Bethesda, Maryland, United States, 20889-5000
        • National Naval Medical Center

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

DISEASE CHARACTERISTICS: Histologically confirmed malignancy that is stage IV and/or at high risk of recurrence despite standard treatment Stage IV malignancy that is surgically rendered free of macroscopic tumor allowed if current available treatment is not likely to offer a survival advantage or result in significant palliation If at high risk for recurrence, must have an estimated recurrence rate of at least 75% following definitive therapy, such as: Postresection of pancreatic cancer Gastric cancer with regional lymph node involvement Node positive stage II or stage III esophageal cancer Stage IIIA or IIIB non-small cell lung cancer Breast cancer with at least 10 positive axillary nodes Must have low tumor burden or no evidence of disease Must have evidence of prior vaccinia (for smallpox immunization) Must have CEA expressing type tumor or a serum CEA elevation of 10 or greater during course of disease No CNS metastases Hormone receptor status: Not specified

PATIENT CHARACTERISTICS: Age: 18 and over Menopausal status: Not specified Performance status: ECOG 0-1 Life expectancy: At least 6 months Hematopoietic: Absolute granulocyte count at least 1,500/mm3 WBC at least 3,000/mm3 Platelet count at least 100,000/mm3 Hepatic: Bilirubin no greater than 2 times upper limit of normal (ULN) SGOT and SGPT no greater than 4 times ULN Renal: Creatinine no greater than 2.0 mg/dL OR Creatinine clearance at least 50 mL/min Other: HIV negative No uncontrolled seizure disorders, encephalitis, or multiple sclerosis No history of allergy or untoward reaction to prior vaccination with vaccinia virus No other prior or concurrent diagnosis of altered immune function, including eczema, atopic dermatitis, or any autoimmune disease such as systemic lupus erythematosus, Sjogren's syndrome, scleroderma, myasthenia gravis, Goodpasture's syndrome, Addison's disease, Hashimoto's thyroiditis, or active Graves' disease Must be maintaining a reasonable state of nutrition, consistent with weight maintenance No frequent vomiting or severe anorexia Must be able to avoid close contact with children 3 years or younger, pregnant women, individuals with eczema or history of eczema or other open skin conditions, or immunosuppressed individuals for at least 2 weeks after each vaccination No serious concurrent medical illnesses including inflammatory bowel disease, Crohn's disease, ulcerative colitis, or active diverticulitis Not pregnant or nursing Negative pregnancy test Fertile patients must use effective contraception during and for at least 6 months after study

PRIOR CONCURRENT THERAPY: Must have recovered from toxic effects of all prior therapy Biologic therapy: Prior vaccinia immunization required No concurrent biologic therapy No concurrent immunotherapy Chemotherapy: At least 4 weeks since prior chemotherapy (6 weeks since prior nitrosoureas or mitomycin) No concurrent chemotherapy Endocrine therapy: Physiologic replacement of steroids allowed No concurrent hormonal therapy Radiotherapy: No prior radiotherapy to more than 50% of all nodal groups Surgery: At least 3 weeks since any prior major surgery

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: Randomized

Collaborators and Investigators

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

Investigators

  • Study Chair: John L. Marshall, MD, Lombardi Comprehensive Cancer Center

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

January 1, 1998

Primary Completion (Actual)

November 1, 2004

Study Completion (Actual)

November 1, 2004

Study Registration Dates

First Submitted

November 1, 1999

First Submitted That Met QC Criteria

April 13, 2004

First Posted (Estimate)

April 14, 2004

Study Record Updates

Last Update Posted (Estimate)

March 24, 2011

Last Update Submitted That Met QC Criteria

March 22, 2011

Last Verified

May 1, 2007

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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