Sargramostim Following Allogeneic Bone Marrow Transplantation in Treating Patients With Chronic Myelogenous Leukemia

GRANULOCYTE-MACROPHAGE COLONY STIMULATING FACTOR (Rhu-GM-CSF) FOR REDUCTION OF LEUKEMIC RELAPSE AFTER T-LYMPHOCYTE DEPLETED ALLOGENEIC BMT FOR CHRONIC MYELOID LEUKEMIA

RATIONALE: Drugs used in chemotherapy work in different ways to stop cancer cells from dividing so they stop growing or die. Combining chemotherapy with allogeneic bone marrow transplantation may allow the doctor to give higher doses of chemotherapy drugs and kill more cancer cells. Colony-stimulating factors such as sargramostim may increase the number of immune cells found in bone marrow or peripheral blood, and may help a person's immune system recover from the side effects of chemotherapy.

PURPOSE: Phase II trial to study the effectiveness of allogeneic bone marrow transplantation followed by sargramostim in treating patients who have chronic myelogenous leukemia.

Study Overview

Detailed Description

OBJECTIVES:

  • Determine whether the use of sargramostim (GM-CSF) after T-cell depleted, CD34-positive cell-supplemented allogeneic bone marrow transplantation can reduce leukemic relapse in patients with chronic myelogenous leukemia.

OUTLINE: Patients receive myeloablation with busulfan and cyclophosphamide on an approved protocol. Allogeneic bone marrow is harvested and treated in vitro with anti-CD34 antibody. T-cell depleted, CD34-positive cell-supplemented bone marrow is infused on day 0. Patients receive high-dose sargramostim (GM-CSF) subcutaneously (SC) beginning on day 5 and continuing until blood counts recover and then low-dose GM-CSF SC continuing until day 60.

Donor lymphocyte infusions or second unmodified allogeneic bone marrow transplantation without GM-CSF is considered in case of primary or secondary engraftment failure.

Patients are followed every month for 3 months, every 3 months for 1 year, every 6 months for 1 year, and then annually thereafter.

PROJECTED ACCRUAL: A total of 40 patients will be accrued for this study within approximately 6-10 years.

Study Type

Interventional

Enrollment (Anticipated)

40

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

    • Maryland
      • Baltimore, Maryland, United States, 21231
        • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

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 to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Diagnosis of chronic myelogenous leukemia (CML) documented by cytogenetic and molecular analyses at Johns Hopkins

    • Philadelphia chromosome (Ph)-positive or -negative CML

      • Ph-negative CML allowed with presence of either:

        • BCR-ABL rearrangement (on molecular, fluorescent in situ hybridization, or polymerase chain reaction analyses)
        • p210 protein
  • One of the following:

    • Patient age 18 to 65
    • Disease duration longer than 3 years
    • Accelerated phase CML
  • Accelerated phase diagnosis based on any of the following:

    • More than 10% to less than 30% blasts in blood or bone marrow
    • No hematologic response to prior conventional therapy (hydroxyurea or interferon)
    • Extramedullary disease (e.g., progressive splenomegaly or lymphadenopathy)
    • Basophilia greater than 10% in blood or bone marrow
    • Other cytogenetic abnormalities in addition to a single Ph chromosome
    • Second chronic phase
  • Failure on interferon suggested of patients over age 18 with chronic phase CML, with failure defined as:

    • No detectable Ph-negative metaphases in marrow after 6 months
    • No progressive increase in Ph-negative metaphases in marrow after 6-12 months
    • Less than 50% Ph-negative metaphases after 1 year
    • No complete cytogenetic remission after 2 years
    • Intolerance to interferon therapy
  • No blast crisis CML, chronic myelomonocytic leukemia, or juvenile CML
  • The following conditions are allowed:

    • Leukocyte count abnormalities
    • Fibrosis
    • Anemia
    • Fever or bone pain
    • Thrombocytopenia
    • Bone marrow reticulin
  • Availability of an HLA-identical sibling donor

    • At least 3 years of age (priority given to donors over age 10)
    • Priority given to CMV-negative donor if patient CMV-negative
    • No medical or psychiatric condition that precludes transplant procedure

PATIENT CHARACTERISTICS:

Age

  • 18 to 65

Performance status

  • ECOG 0-1

Life expectancy

  • Not specified

Hematopoietic

  • See Disease Characteristics

Hepatic

  • Not specified

Renal

  • Not specified

Other

  • No history of intolerance to sargramostim (GM-CSF)

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • See Disease Characteristics

Chemotherapy

  • See Disease Characteristics

Endocrine therapy

  • Not specified

Radiotherapy

  • Not specified

Surgery

  • Not specified

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
  • Masking: None (Open Label)

Collaborators and Investigators

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

February 1, 1995

Primary Completion (Actual)

February 1, 2005

Study Completion (Actual)

July 1, 2010

Study Registration Dates

First Submitted

November 1, 1999

First Submitted That Met QC Criteria

January 26, 2003

First Posted (Estimate)

January 27, 2003

Study Record Updates

Last Update Posted (Estimate)

July 20, 2011

Last Update Submitted That Met QC Criteria

July 19, 2011

Last Verified

April 1, 2011

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 Leukemia

Clinical Trials on therapeutic allogeneic lymphocytes

Subscribe