Monoclonal Antibody Therapy, Cyclophosphamide, and Total-Body Irradiation Followed by Peripheral Stem Cell Transplantation in Treating Patients With Advanced Recurrent Acute Lymphocytic Leukemia

March 31, 2010 updated by: Fred Hutchinson Cancer Center

Radiolabeled BC8 (Anti-CD45) Antibody Combined With Cyclophosphamide and Total Body Irradiation Followed by HLA-matched Related or Unrelated Stem Cell Transplantation as Treatment for Advanced Acute Lymphocytic Leukemia

RATIONALE: Monoclonal antibodies can locate cancer cells and either kill them or deliver cancer-killing substances to them without harming normal cells. Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Radiation therapy uses high-energy x-rays to damage cancer cells. Peripheral stem cell transplantation may be able to replace immune cells that were destroyed by chemotherapy or radiation therapy used to kill cancer cells.

PURPOSE: Phase II trial to study the effectiveness of monoclonal antibody therapy, cyclophosphamide, and total-body irradiation followed by peripheral stem cell transplantation in treating patients who have advanced recurrent acute lymphocytic leukemia.

Study Overview

Detailed Description

OBJECTIVES: I. Assess the efficacy and toxicity of iodine I 131 monoclonal antibody BC8, cyclophosphamide, and total body irradiation in patients with advanced acute lymphocytic leukemia who are receiving HLA matched related or unrelated bone marrow transplantation. II. Determine the maximum tolerated dose (MTD) of iodine I 131 monoclonal antibody BC8 in these patients. III. Estimate the MTD of radiation delivered by iodine I 131 monoclonal antibody BC8 to the marrow. IV. Study the influence of marrow cellularity, level of antigen expression by leukemic cells, and degree of antigen saturation by antibody on the biodistribution of iodine I 131 monoclonal antibody BC8 in these patients.

OUTLINE: This is a dose-escalation study. All patients receive a test dose of iodine I 131 monoclonal antibody BC8 (MOAB BC8) IV over several hours 6-14 days prior to the therapeutic dose. Patients receive the therapeutic dose of iodine I 131 MOAB BC8 IV over several hours on day -11, total body irradiation over 30-40 minutes twice a day on days -6 to -4, and cyclophosphamide IV over 1 hour on days -3 and -2. Patients undergo allogenic bone marrow transplantation on day 0. Patients receive intrathecal methotrexate twice prior to transplantation and then every other week for 4 weeks beginning on day 32 posttransplant. Cohorts of 4 patients receive escalating doses of iodine I 131 monoclonal antibody until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 4 patients experience dose-limiting toxicity. Patients are followed for the first 100 days, at 6, 9 and 12 months, every 6 months for 1 year, and then annually thereafter.

PROJECTED ACCRUAL: A total of 40 patients will be accrued for this study within 4 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

    • Washington
      • Seattle, Washington, United States, 98109
        • Fred Hutchinson Cancer Research Center
      • Seattle, Washington, United States, 98195-6043
        • University of Washington 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

2 years to 55 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS: Histologically confirmed acute lymphocytic leukemia that is beyond first remission or is refractory Relapsed disease must be CD45 positive Patients in remission may be CD45 negative

PATIENT CHARACTERISTICS: Age: 2 to 55 Performance status: Not specified Life expectancy: More than 60 days Hematopoietic: Circulating blast count less than 10,000/mm3 (control with hydroxyurea or similar agent allowed) Hepatic: Bilirubin less than 1.5 mg/dL AST less than 1.5 times upper limit of normal (ULN) Must have no veno-occlusive liver disease Renal: Creatinine less than 2.0 mg/dL OR less than 1.5 times ULN for age Other: No active infection HIV negative No circulating antimouse immunoglobulin antibodies Must be able to tolerate diagnostic or therapeutic procedures (e.g., radiation isolation)

PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: Not specified Endocrine therapy: Not specified Radiotherapy: No prior radiotherapy to maximum tolerated levels to any normal organ 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

Collaborators and Investigators

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

Investigators

  • Study Chair: Dana Christine Matthews, 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

February 1, 1999

Primary Completion (Actual)

November 1, 2001

Study Completion (Actual)

November 1, 2001

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)

April 2, 2010

Last Update Submitted That Met QC Criteria

March 31, 2010

Last Verified

March 1, 2010

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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