Chemotherapy Plus Peripheral Stem Cell Transplantation in Treating Patients With Chronic Myelogenous or Acute Leukemia

October 24, 2018 updated by: M.D. Anderson Cancer Center

A Phase I/II Study of High-Dose Deoxyazacytidine, Busulfan, and Cyclophosphamide With Allogeneic Stem Cell Transplantation for Hematologic Malignancies

RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Combining chemotherapy with peripheral stem cell transplantation may allow the doctor to give higher doses of chemotherapy drugs and kill more cancer cells.

PURPOSE: Phase I/II trial to study the effectiveness of high-dose chemotherapy plus peripheral stem cell transplantation in treating patients with chronic myelogenous or acute leukemia.

Study Overview

Detailed Description

OBJECTIVES: I. Determine the maximum tolerated dose of decitabine in combination with busulfan and cyclophosphamide in patients with hematologic malignancies. II. Establish the pharmacokinetics of decitabine and busulfan in this patient population. III. Determine the effectiveness of this combination in achieving durable complete remission in patients with chronic myelogenous leukemia (CML) in blast crisis or acute myelogenous leukemia (AML) in relapse undergoing allogeneic stem cell transplantation.

OUTLINE: In cohorts of 3, patients receive escalating doses of decitabine (DAC) IV over 4 hours on days -8 and -7. Busulfan is administered orally every 6 hours on consecutive days -6 through -4. Cyclophosphamide is given by vein (IV) over 1 hour on consecutive days -3 and -2. The maximum tolerated dose of DAC is defined as the dose at which 2 patients experience dose limiting toxicity. Donors receive filgrastim subcutaneously (SQ) daily every 12 hours starting 2-4 days prior to the first stem cell collection and before DAC infusion. Leukapheresis is conducted daily. If insufficient number of cells are collected, blood marrow is harvested for supplementation. Stem cells are infused on day 0. For graft vs host disease prophylaxis (GVHD), patients receive tacrolimus IV beginning one day before stem cell infusion, then orally following tolerance to tacrolimus. Patients intolerant to tacrolimus receive cyclosporine IV beginning on day -2, then orally following tolerance and engraftment. All patients receive methylprednisolone given according to clinical grade of GVHD procedures. For CNS prophylaxis, methotrexate is given intrathecally or intraventricularly monthly, beginning on the second month through the eighth month of treatment. Allogeneic patients are followed until the end of 1 year.

PROJECTED ACCRUAL: An estimated 30 allogeneic recipients will be recruited in 2 years for the expected study duration of 2-3 years.

Study Type

Interventional

Enrollment (Actual)

24

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

    • Texas
      • Houston, Texas, United States, 77030
        • 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

15 years to 55 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS: Acute leukemia past first remission or induction failure Chronic myelogenous leukemia in accelerated phase or blast crisis

PATIENT CHARACTERISTICS: Age: 15 to 55 Performance status: Zubrod 0-2 Life expectancy: Life expectancy not severely limited by concurrent illness Hematopoietic: Not specified Hepatic: No evidence of chronic active hepatitis or cirrhosis Bilirubin no greater than 2 times upper limit of normal SGPT no greater than 4 times upper limit of normal Renal: Creatinine no greater than 1.5 mg/dL Cardiovascular: Left ventricular ejection fraction at least 50% No uncontrolled arrhythmias or symptomatic cardiac disease Pulmonary: FEV1, FVC, and DLCO at least 50% No symptomatic pulmonary disease Other: Related donor who is HLA-identical required No effusion or ascites greater than 1 L prior to drainage HIV negative Not pregnant No active CNS disease

PRIOR CONCURRENT THERAPY: 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
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Deoxyazacytidine + Busulfan + Cyclophosphamide
Deoxyazacytidine + Busulfan + Cyclophosphamide With Allogeneic Stem Cell Transplantation
Subcutaneously (SQ) daily every 12 hours starting 2-4 days prior to the first stem cell collection and before DAC infusion.
Other Names:
  • Neupogen
  • C-CSF
Administered orally every 6 hours on consecutive days -6 through -4.
Other Names:
  • Busulfex
  • Myleran
Given intravenously (IV) over 1 hour on consecutive days -3 and -2.
Other Names:
  • Cytoxan
  • Neosar
Patients intolerant to tacrolimus receive cyclosporine IV beginning on day -2, then orally following tolerance and engraftment.
Other Names:
  • Sandimmune
  • Cyclosporin A
  • CYA
IV over 4 hours on days -8 and -7.
Other Names:
  • Dacogen
Given intrathecally or intraventricularly monthly, beginning on the second month through the eighth month of treatment.
Given according to clinical grade of GVHD procedures.
Other Names:
  • Depo-Medrol
  • Medrol
  • Solu-Medrol
IV beginning one day before stem cell infusion, then orally following tolerance to tacrolimus.
Other Names:
  • Prograf
Infusion of stem cells on Day 0.
Other Names:
  • ABMT
Stem cell infusion on Day 0.
Other Names:
  • PBSCT

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Maximum Tolerated Dose
Time Frame: Study Duration 3 Years
Study Duration 3 Years

Collaborators and Investigators

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

Investigators

  • Study Chair: Sergio Giralt, MD, M.D. Anderson 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 (Actual)

August 1, 1995

Primary Completion (Actual)

December 31, 2002

Study Completion (Actual)

December 31, 2002

Study Registration Dates

First Submitted

November 1, 1999

First Submitted That Met QC Criteria

July 28, 2004

First Posted (Estimate)

July 29, 2004

Study Record Updates

Last Update Posted (Actual)

October 26, 2018

Last Update Submitted That Met QC Criteria

October 24, 2018

Last Verified

October 1, 2018

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 Filgrastim

Subscribe