Vaccine Therapy in Treating Patients With Chronic Myelogenous Leukemia

June 24, 2013 updated by: Memorial Sloan Kettering Cancer Center

Phase II, Multicenter Vaccination of Patients With Chronic Myelogenous Leukemia With a Multivalent Tumor Specific Breakpoint Peptide Vaccine

RATIONALE: Vaccines may make the body build an immune response to kill cancer cells.

PURPOSE: Phase II trial to study the effectiveness of vaccine therapy in treating patients who have chronic myelogenous leukemia.

Study Overview

Status

Completed

Conditions

Detailed Description

OBJECTIVES:

  • Determine the safety and immunogenicity of a multivalent tumor-specific breakpoint peptide vaccine in patients with chronic myelogenous leukemia.
  • Determine the antileukemic effects of vaccination with these peptides in these patients.

OUTLINE: Patients receive bcr/abl breakpoint peptide vaccine in QS21 adjuvant subcutaneously at rotated sites every 1-3 weeks (on or about days 0, 7, 21, 35, and 56) over 8 weeks. Treatment continues in the absence of disease progression or unacceptable toxicity. Patients demonstrating a response by week 10 may receive 3 additional monthly vaccinations initiated within 8 weeks of the fifth dose. Patients demonstrating a response by vaccination 8 may receive 3 additional vaccinations administered at two-month intervals.

Patients are followed at 2 weeks.

PROJECTED ACCRUAL: A total of 24 patients will be accrued for this study within 2 years.

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

    • New York
      • New York, New York, United States, 10021
        • Memorial Sloan-Kettering Cancer Center
    • Texas
      • Houston, Texas, United States, 77030-4009
        • University of Texas - MD Anderson Cancer 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

16 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Histologically proven chronic myelogenous leukemia

    • Must have (9;22) translocation or bcr/abl transcript, and b3a2 breakpoint
    • No accelerated or blastic phase
  • Must be in hematologic remission with peripheral WBC less than 20,000/mm^3

PATIENT CHARACTERISTICS:

Age:

  • Over 16

Performance status:

  • Karnofsky 70-100%

Life expectancy:

  • Not specified

Hematopoietic:

  • See Disease Characteristics
  • Absolute granulocyte count greater than 1,200/mm^3
  • Platelet count greater than 70,000/mm^3
  • Hemoglobin greater than 9.0 g/dL
  • No active bleeding

Hepatic:

  • Bilirubin less than 2.0 mg/dL
  • Lactate dehydrogenase less than 2 times normal

Renal:

  • Creatinine less than 2.0 mg/dL

Cardiovascular:

  • No New York Heart Association class III or IV heart disease

Other:

  • No uncontrolled active infection requiring antibiotics
  • No other serious illness
  • No immunodeficiency other than from prior bone marrow transplantation
  • Not pregnant or nursing

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • At least 6 months since prior allogeneic or autologous bone marrow transplantation
  • Prior vaccination with pentavalent peptide at less than study dose level allowed
  • At least 4 weeks since prior immunotherapy other than interferon, donor lymphocyte infusion, or pentavalent vaccine
  • Concurrent interferon allowed

Chemotherapy:

  • At least 2 weeks since prior low-dose subcutaneous cytarabine
  • At least 4 weeks since prior chemotherapy other than hydroxyurea
  • No concurrent chemotherapy except hydroxyurea

Endocrine therapy:

  • No concurrent corticosteroids

Radiotherapy:

  • At least 4 weeks since prior radiotherapy
  • No concurrent radiotherapy

Surgery:

  • No concurrent surgery

Other:

  • Concurrent imatinib mesylate allowed
  • No other concurrent systemic therapy

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

Collaborators and Investigators

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

Investigators

  • Study Chair: Kathleen Cathcart, MD, Memorial Sloan Kettering 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

March 1, 1999

Primary Completion (Actual)

August 1, 2005

Study Completion (Actual)

August 1, 2005

Study Registration Dates

First Submitted

December 10, 1999

First Submitted That Met QC Criteria

May 7, 2003

First Posted (Estimate)

May 8, 2003

Study Record Updates

Last Update Posted (Estimate)

June 25, 2013

Last Update Submitted That Met QC Criteria

June 24, 2013

Last Verified

June 1, 2013

More Information

Terms related to this study

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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