Decitabine in Treating Patients With Previously Untreated Acute Myeloid Leukemia

May 18, 2016 updated by: National Cancer Institute (NCI)

Phase II Study of Decitabine in Acute Myeloid Leukemia

This phase II trial is studying how well decitabine works in treating patients with previously untreated acute myeloid leukemia. Drugs used in chemotherapy, such as decitabine, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. Determine the rate of complete remission (CR) in patients with previously untreated acute myeloid leukemia treated with decitabine.

SECONDARY OBJECTIVES:

I. Determine the rate of overall survival at 1 year in patients treated with this drug.

II. Determine the overall response rate (CR, incomplete CR, and partial remission) in patients treated with this drug.

III. Correlate the biological activity of decitabine with clinical endpoints and maximum concentration of plasma decitabine.

IV. Correlate intracellular concentration of decitabine with global DNA methylation, other biological endpoints, and clinical response.

OUTLINE:

Patients receive decitabine IV over 1 hour on days 1-10. Treatment repeats every 28 days in the absence of disease progression or unacceptable toxicity.

Patients undergo bone marrow aspiration and blood sample collection periodically for pharmacological and correlative studies. Samples are analyzed for gene expression, methylation of gene promoters, fetal hemoglobin (HgF), DNMT1 protein expression, maximum concentration of plasma decitabine, and global DNA methylation. Samples are analyzed by RT-PCR, Bio-COBRA, matrix-assisted laser desorption ionization time-of-flight mass spectrometry, SDS-PAGE (polyacrylamide gel electrophoresis), immunoblotting, and LC-MS/MS.

After completion of study treatment, patients are followed for at least 30 days.

Study Type

Interventional

Enrollment (Actual)

55

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

    • Ohio
      • Columbus, Ohio, United States, 43210
        • Ohio State University 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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Histologically or cytologically confirmed acute myeloid leukemia (AML) meeting 1 of the following criteria:

    • At least 60 years of age and not a candidate for or refused standard induction treatment
    • Poor risk cytogenetics
    • AML following antecedent hematologic disorder
    • Therapy-related AML
    • Secondary AML
  • No granulocytic sarcoma as sole site of disease
  • No active CNS disease or CNS relapse
  • ECOG performance status 0-2
  • Life expectancy > 6 months
  • Total bilirubin < 2.0 mg/dL
  • Creatinine < 2.0 mg/dL
  • AST and ALT < 2.5 times upper limit of normal
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • No NYHA class III or IV congestive heart failure
  • No uncontrolled infection
  • No history of allergic reactions attributed to compounds of similar chemical or biologic composition to decitabine that are not easily managed
  • No other uncontrolled illness including, but not limited to, any of the following:

    • Symptomatic congestive heart failure
    • Unstable angina pectoris
    • Serious cardiac arrhythmia
    • Psychiatric illness or social situations that would preclude compliance with study requirements
  • No active second malignancy involving the blood or marrow or likely to progress and require therapy in the next 6 months
  • No prior therapy for AML except emergency leukapheresis or hydroxyurea for leukocytosis
  • No prior azacitidine or decitabine
  • No prior cytarabine or other conventional chemotherapy agents for antecedent hematologic disorders

    • Prior myeloid growth factors, recombinant erythropoietin, thalidomide, or lenalidomide allowed
  • No concurrent palliative radiotherapy
  • No other concurrent investigational agents
  • No other concurrent direct anti-leukemia therapy
  • No concurrent combination antiretroviral therapy for HIV-positive patients

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: Treatment (chemotherapy)
Patients receive decitabine IV over 1 hour on days 1-10. Treatment repeats every 28 days in the absence of disease progression or unacceptable toxicity.
Correlative studies
Correlative studies
Other Names:
  • pharmacological studies
Correlative studies
Other Names:
  • gene expression profiling
Given IV
Other Names:
  • DAC
  • 5-aza-dCyd
  • 5AZA
Correlative studies
Correlative studies
Correlative studies
Correlative studies
Other Names:
  • HPLC
Correlative studies
Other Names:
  • MALDI-TOF Mass Spectrometry

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rate of Complete Remission
Time Frame: Up to 24 weeks
Per International Working Group criteria: Morphologic complete remission (CRm): Defined as morphologic leukemia-free state, including <5% blasts in BM aspirate with marrow spicules and a count of > 200 nucleated cells and no blasts with Auer rods, no persistent extramedullary disease, ANC > 1000/uL, platelet count > 100,000/uL. Patient must be independent of transfusions for a minimum of 1 week before each marrow assessment. Morphologic complete remission with incomplete blood count recovery (CRi): Defined as CR with the exception of neutropenia <1000/uL or thrombocytopenia <100,000/ul. Complete Remission Rate (CRm + CRi)
Up to 24 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Measurement of DNA Methylation in Peripheral Blood or Bone Marrow Cells
Time Frame: From baseline to up to day 28 of course 1
Standard paired statistical tests, parametric and nonparametric, will be used to baseline with treatment values. With data collected serially over time, repeated measures analysis of variance will be used to analyze data.
From baseline to up to day 28 of course 1
Measurement of DNMT Protein in Peripheral Blood or Bone Marrow Cells
Time Frame: Pre treatment
Expression studies were conducted using quantitative RT PCR. Expression of DNMT were normalized to the internal control to the ABL and levels of miR-29 to RNA U44.
Pre treatment
Measurement of HbF in Peripheral Blood or Marrow Cells
Time Frame: From baseline to up to days 28 of course 2
Standard paired statistical tests, parametric and nonparametric, will be used to baseline with treatment values. With data collected serially over time, repeated measures analysis of variance will be used to analyze data.
From baseline to up to days 28 of course 2
Measurement of Gene Expression in Peripheral Blood or Bone Marrow
Time Frame: From baseline to up to day 28 of course 1
Standard paired statistical tests, parametric and nonparametric, will be used to baseline with treatment values. With data collected serially over time, repeated measures analysis of variance will be used to analyze data.
From baseline to up to day 28 of course 1

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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

May 1, 2007

Primary Completion (Actual)

December 1, 2010

Study Completion (Actual)

October 1, 2014

Study Registration Dates

First Submitted

June 25, 2007

First Submitted That Met QC Criteria

June 25, 2007

First Posted (Estimate)

June 27, 2007

Study Record Updates

Last Update Posted (Estimate)

June 27, 2016

Last Update Submitted That Met QC Criteria

May 18, 2016

Last Verified

May 1, 2016

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.

Subscribe