Alemtuzumab, Busulfan, and Cyclophosphamide Followed By a Donor Stem Cell Transplant in Treating Patients With Hematologic Cancer

April 17, 2017 updated by: Ann Woolfrey, Fred Hutchinson Cancer Center

A Prospective Trial to Evaluate the Role of In Vivo T Cell Depletion by Campath® (Alemtuzumab) in Reduction of Transplant Related Mortality in Transplantation From HLA-Class I or Class II Mismatched, Unrelated Donors

RATIONALE: Monoclonal antibodies, such as alemtuzumab, can find cancer cells and either kill them or deliver cancer-killing substances to them without harming normal cells. Giving chemotherapy drugs, such as busulfan and cyclophosphamide, before a donor stem cell transplant helps stop the growth of cancer cells. When the healthy stem cells from a donor are infused into the patient they may help the patient's bone marrow make stem cells, red blood cells, white blood cells, and platelets. Sometimes the transplanted cells from a donor can make an immune response against the body's normal cells. Giving tacrolimus and methotrexate after the transplant may stop this from happening.

PURPOSE: This phase I/II trial is studying the best dose of alemtuzumab when given together with busulfan and cyclophosphamide followed by a donor stem cell transplant and to see how well it works in treating patients with hematologic cancer.

Study Overview

Detailed Description

OBJECTIVES:

Primary

  • Identify the lowest dose of alemtuzumab that is associated with day 180 transplant-related mortality ≤ 45%.

Secondary

  • Determine the incidence of life-threatening infection in patients receiving this treatment.
  • Determine the incidence of grades III-IV acute graft-vs-host disease (GVHD) in patients receiving this treatment.
  • Determine the survival at 1 year in patients receiving this treatment.
  • Determine the incidence of disease relapse at 1 year in patients receiving this treatment.
  • Determine the incidence of extensive chronic GVHD at 1 year in patients receiving this treatment.
  • Determine the incidence of graft failure at day 100 in patients receiving this treatment.

OUTLINE:

  • Chemotherapy: Patients receive alemtuzumab IV over 2 hours on days -10 to -6, busulfan IV over 3 hours on days -7 to -4, and cyclophosphamide IV on days -3 and -2.
  • Peripheral blood stem cell (PBSC) transplantation: Patients undergo allogeneic filgrastim (G-CSF)-mobilized PBSC transplantation on day 0.
  • Graft-vs-host disease prophylaxis: Patients receive tacrolimus IV continuously or orally twice daily on days -1 to 50 and methotrexate IV on days 1, 3, 6, and 11.

After completion of study therapy, patients are followed periodically.

Study Type

Interventional

Enrollment (Actual)

1

Phase

  • Phase 2
  • 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

    • Washington
      • Seattle, Washington, United States, 98109-1023
        • Seattle Cancer Care Alliance
      • Seattle, Washington, United States, 98104-1024
        • Fred Hutchinson Cancer Research 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

No older than 50 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Confirmed diagnosis of one of the following:

    • Primary acute myeloid leukemia (AML) meeting any of the following criteria:

      • First complete remission (CR; defined as < 5% blasts in marrow) with high-risk features as defined by failure to achieve remission by day 21 after induction chemotherapy, or the presence of chromosomal abnormalities involving any of the following:

        • -5/del(5q)
        • -7/del(7q)
        • Inversion 3q
        • Abnormalities of 11q23, 20q, 21q, del(9q),
        • Translocation 6;9
        • Translocation 9;22
        • Abnormalities of 17p
        • Complex karyotype with ≥ 3 abnormalities
      • Second CR or subsequent in remission
      • Refractory or relapsed disease
    • Secondary AML in remission or relapse
    • Chronic myelogenous leukemia (CML) in accelerated or blast phase meeting the following criteria:

      • Accelerated phase is defined by any one of the following:

        • Blasts 10% to 19% of peripheral blood white cells or bone marrow cells
        • Peripheral blood basophils ≥ 20%
        • Persistent thrombocytopenia (< 100,000/mm³) unrelated to therapy, or persistent thrombocytosis (> 1,000,000/mm³) unresponsive to therapy
        • Increasing spleen size and increasing WBC count unresponsive to therapy
        • Cytogenetic evidence of clonal evolution (i.e., the appearance of an additional genetic abnormality that was not present in the initial specimen at the time of diagnosis of chronic phase CML)
      • Blast phase is defined by any of the following:

        • Blasts ≥ 20% of peripheral blood white cells or bone marrow cells
        • Extramedullary blast proliferation
        • Large foci or clusters of blasts in bone marrow biopsy
    • Primary myelodysplastic syndromes (MDS) with an IPSS score > 1.5
    • Secondary MDS with any IPSS score
    • Primary acute lymphoblastic leukemia meeting any of the following criteria:

      • First CR (< 5% blasts in marrow) with high-risk features as defined by 1 of the following:

        • Failure to achieve remission after first induction chemotherapy
        • Presence of chromosomal abnormalities including hypodiploidy or abnormalities of 11q23 or translocation 9;22
      • Second CR or subsequent in remission
      • Refractory or relapsed disease
  • No patients for whom a suitable HLA genotypically identical sibling or fully matched HLA-A, -B, -C, and -DRB1 unrelated donor is available
  • No active CNS involvement with disease
  • Donors must meet the following criteria:

    • Unrelated volunteer donors who are mismatched for more than one HLA-class I alleles or antigens or for one HLA-class I antigen, but matched by high-resolution typing at HLA-DRB1 and -DQB1, OR who are mismatched for one or more HLA-class II alleles or antigens, but matched by high-resolution typing at HLA-A, -B, and -C

      • No two-antigen mismatch at a single HLA-A, -B, or -C locus
      • No mismatching of class I and class II HLA
      • Matching must be based on results of high-resolution typing at HLA-A, -B, -C, - DRB1, and -DQB1

PATIENT CHARACTERISTICS:

  • Karnofsky performance status 50-100%
  • No symptomatic coronary artery disease or symptomatic congestive heart failure
  • No hepatic disease with transaminases or bilirubin > 2 times upper limit of normal except for isolated hyperbilirubinemia attributed to Gilbert's syndrome
  • No severe hypoxemia with room air P_AO_2 < 70, supplemental oxygen-dependence, or DLCO < 60% predicted
  • No impaired renal function with creatinine > 2 times upper limit of normal or creatinine clearance < 50% normal
  • Not HIV seropositive
  • Not pregnant or breast-feeding
  • Fertile patients must use effective contraception
  • No active infections that are untreated or failing to respond to appropriate therapy

PRIOR CONCURRENT THERAPY:

Inclusion criteria:

  • See Disease Characteristics

Exclusion criteria:

  • Prior allogeneic or autologous bone marrow, peripheral blood stem cell, or umbilical cord blood transplantation using a high-dose total-body irradiation regimen

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

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Alemtuzumab
Alemtuzumab given together with busulfan and cyclophosphamide followed by a donor stem cell transplant.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Lowest Dose of Alemtuzumab Associated With Transplant-related Mortality
Time Frame: Up to day 180
Lowest dose of alemtuzumab associated with transplant-related mortality at day 180
Up to day 180

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Life-threatening Infection
Time Frame: Up to 180 days
Up to 180 days
Grades III-IV Acute Graft-vs-host Disease (GVHD)
Time Frame: Up to 100 days
Up to 100 days
Overall Survival
Time Frame: Up to 1 year
Count of surviving participants at 1 year
Up to 1 year
Disease Relapse
Time Frame: Up to 1 year
Count of participants with disease relapse at 1 year
Up to 1 year
Extensive Chronic GVHD
Time Frame: Up to 1 year
Count of participants with extensive chronic GVHD at 1 year
Up to 1 year
Graft Failure
Time Frame: Up to day 100
Count of participants with graft failure at day 100
Up to day 100

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Ann E. Woolfrey, MD, Fred Hutchinson 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

September 1, 2007

Primary Completion (Actual)

October 1, 2010

Study Registration Dates

First Submitted

November 6, 2007

First Submitted That Met QC Criteria

November 6, 2007

First Posted (Estimate)

November 7, 2007

Study Record Updates

Last Update Posted (Actual)

May 24, 2017

Last Update Submitted That Met QC Criteria

April 17, 2017

Last Verified

April 1, 2017

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • 1981.00
  • P30CA015704 (U.S. NIH Grant/Contract)
  • FHCRC-1981.00
  • CDR0000574145 (Registry Identifier: PDQ)

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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