Multidrug Resistance Genes in Patients With Acute Myeloid Leukemia

August 16, 2023 updated by: Alliance for Clinical Trials in Oncology

Multidrug Resistance Protein Gene Polymorphisms in Acute Myeloid Leukemia. A CALGB Leukemia Tissue Bank Project

This research trial studies multidrug resistance genes in patients with acute myeloid leukemia. Studying samples of bone marrow or blood from patients with cancer in the laboratory may help doctors learn more about changes that may occur in deoxyribonucleic acid (DNA) and identify biomarkers related to cancer. It may also help doctors learn more about drug resistance and how patients respond to treatment.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. To investigate the association of common single nucleotide polymorphisms (SNPs) and haplotypes of the three multidrug resistance (MDR) genes with treatment outcome in the clinical studies.

II. To assess the effect of ATP-binding cassette (ABC) B1, ABCC1, and ABCG2 polymorphisms and haplotypes on treatment outcome in younger patients enrolled on Cancer and Leukemia Group B (CALGB) 9621 and 19808.

III. To assess the effect of ABCB1, ABCC1, and ABCG2 polymorphisms and haplotypes on treatment outcome in older patients enrolled on CALGB 9720.

SECONDARY OBJECTIVES:

I. To test the hypothesis that ABCB1, ABCC1, and ABCG2 polymorphisms and haplotypes are associated with phosphoglycolate phosphatase (Pgp), multidrug resistance protein 1 (MRP-1), and ATP-binding cassette, sub-family G (WHITE), member 2 (Junior blood group) (BCRP) function and expression in pre-treatment blasts from acute myeloid leukemia (AML) patients.

II. To assess the effect of ABCB1, ABCC1, and ABCG2 polymorphisms and haplotypes on PGP, MRP-1, and BCRP function through CALGB 9760 in younger patients enrolled on CALGB 9621 and 19808.

III. To assess the effect of ABCB1, ABCC1, and ABCG2 polymorphisms and haplotypes on PGP, MRP-1, and BCRP function through CALGB 9760 in older patients from CALGB 9720.

IV. To conduct an exploratory analysis of the association of additional candidate genes relevant to etoposide, cytarabine, and daunorubicin with chemotherapy response and toxicity.

OUTLINE:

Leukemia blast cells obtained from bone marrow aspirate or peripheral blood at diagnosis are used to study polymorphisms and haplotypes of ATP-binding cassette (ABC) B1, ABCC1, ABCG2, and other candidate genes. Multidrug resistance (MDR) protein expression and function are also analyzed using leukemia blast cells from patients enrolled on CALGB-9760.

PROJECTED ACCRUAL: Tissue samples from over 600 patients will be accrued for this study.

Study Type

Observational

Enrollment (Estimated)

600

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

    • Indiana
      • Fort Wayne, Indiana, United States, 46845
        • Fort Wayne Medical Oncology and Hematology

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 and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients with acute myeloid leukemia enrolled on CALGB-9621, CALGB-9720, or CALGB-19808

Description

DISEASE CHARACTERISTICS:

  • Diagnosis of acute myeloid leukemia
  • Treated on protocols CALGB-9621, CALGB-9720, or CALGB-19808
  • Registered on the mandatory companion Leukemia Tissue Bank Protocol CALGB-9665

    • Registration on another companion trial, CALGB-9760, (Multidrug Resistance Studies in Acute Leukemia) allowed

PATIENT CHARACTERISTICS:

  • Not specified

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Group 1
Leukemia blast cells obtained from bone marrow aspirate or peripheral blood at diagnosis are used to study polymorphisms and haplotypes of ATP-binding cassette (ABC) B1, ABCC1, ABCG2, and other candidate genes. Multidrug resistance (MDR) protein expression and function are also analyzed using leukemia blast cells from patients enrolled on CALGB-9760.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Correlation of common single nucleotide polymorphisms (SNPs) and haplotypes of the 3 multidrug resistance genes (P-glycoprotein [Pgp], multidrug resistance-associated protein (MRP-1) and breast cancer resistance protein [BCRP]) with treatment outcome
Time Frame: Baseline
Baseline
Effect of ATP-binding cassette (ABC) B1, ABCC1, and ABCG2 polymorphisms on treatment outcome
Time Frame: Baseline
Baseline

Secondary Outcome Measures

Outcome Measure
Time Frame
Association of ABCB1, ABCC1, and ABCG2 polymorphisms and haplotypes with Pgp, MRP-1, and BCRP function and expression in pre-treatment blasts
Time Frame: Baseline
Baseline
Effect of ABCB1, ABCC1, and ABCG2 polymorphisms and haplotypes on Pgp, MRP-1, and BCRP function
Time Frame: Baseline
Baseline
Association of additional candidate genes relevant to etoposide, cytarabine, and daunorubicin with chemotherapy response and toxicity
Time Frame: Baseline
Baseline

Collaborators and Investigators

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

Investigators

  • Study Chair: Maria R. Baer, MD, University of Maryland Greenebaum 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

October 1, 2006

Primary Completion (Estimated)

January 1, 2100

Study Registration Dates

First Submitted

May 9, 2009

First Submitted That Met QC Criteria

May 9, 2009

First Posted (Estimated)

May 12, 2009

Study Record Updates

Last Update Posted (Actual)

August 18, 2023

Last Update Submitted That Met QC Criteria

August 16, 2023

Last Verified

August 1, 2023

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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