Combination Chemotherapy in Treating Patients With Acute Promyelocytic Leukemia

A Pilot Study of Arsenic Trioxide-Based Consolidation Therapy for the Primary Treatment of Acute Promyelocytic Leukemia

RATIONALE: Drugs used in chemotherapy work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Giving more than one drug (combination chemotherapy) may kill more cancer cells.

PURPOSE: This phase II trial is studying how well giving combination chemotherapy works in treating patients with acute promyelocytic leukemia.

Study Overview

Detailed Description

OBJECTIVES:

  • Determine, preliminarily, the safety of incorporating arsenic trioxide (ATO) into cytarabine and daunorubicin hydrochloride-based consolidation therapy followed by tretinoin maintenance therapy in patients receiving induction tretinoin and daunorubicin hydrochloride with acute promyelocytic leukemia (APL) induced into remission with tretinoin and daunorubicin hydrochloride.
  • Determine, preliminarily, the efficacy of this strategy in inducing and maintaining molecular remissions in patients treated with this regimen.

OUTLINE: This is a pilot, multicenter study.

  • Induction therapy: Patients receive oral tretinoin twice daily on days 1-60 and daunorubicin hydrochloride IV on days 4, 6, and 8. Patients are evaluated between days 60-67 and proceed to consolidation therapy.
  • Consolidation therapy: Patients receive cytarabine IV continuously on days 1-3, daunorubicin hydrochloride IV on days 1-3, and arsenic trioxide IV over 1-2 hours once daily, 5 days a week, beginning on day 8 and continuing for 6 weeks. Patients with clinical and/or cytogenic, but not molecular, remission receive additional arsenic trioxide once daily, 5 days a week, for 30 doses (6 weeks). Patients achieving clinical and molecular remission after completion of 6 or 12 weeks of arsenic trioxide proceed to maintenance therapy.
  • Maintenance therapy: Patients receive oral tretinoin once daily on days 1-15. Treatment repeats every 3 months for 8 courses (2 years).

After completion of study treatment, patients are followed periodically for up to 5 years.

PROJECTED ACCRUAL: A total of 50 patients will be accrued for this study.

Study Type

Interventional

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

    • Alabama
      • Birmingham, Alabama, United States, 35294
        • Comprehensive Cancer Center at University of Alabama at Birmingham
    • Florida
      • Gainesville, Florida, United States, 32610-0232
        • University of Florida Shands Cancer Center
    • Georgia
      • Atlanta, Georgia, United States, 30342
        • Blood and Marrow Transplant Group of Georgia
    • Maryland
      • Baltimore, Maryland, United States, 21231-2410
        • Sidney kimmel comprehensive cancer center at johns hopkins
      • Baltimore, Maryland, United States, 21201
        • Greenebaum Cancer Center at University of Maryland Medical Center
    • Nebraska
      • Omaha, Nebraska, United States, 68198-3330
        • UNMC Eppley Cancer Center at the University of Nebraska Medical Center
    • Pennsylvania
      • Pittsburgh, Pennsylvania, United States, 15232
        • Hillman Cancer Center at University of Pittsburgh Cancer Institute

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

5 years to 74 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Diagnosis of acute promyelocytic leukemia (APL) by morphologic and flow cytometric documentation (high orthogonal light scatter, lack of HLA-DR expression)

    • Patients with classical APL as well as the microgranular variant (M3V) are eligible

      • In cases where the diagnosis is unclear, consultation with a hematopathologist is required before enrolling the patient in the study
  • Patients found to have cytogenetic abnormalities that do not produce the PML-RARα gene rearrangement will be removed from study and will not be included in data analysis

PATIENT CHARACTERISTICS:

  • Patients will not be excluded because of performance status or comorbid disease
  • Premenopausal female patients must have a negative pregnancy test

PRIOR CONCURRENT THERAPY:

  • No prior chemotherapy for APL except hydroxyurea

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Disease-free survival at 2 and 5 years after study completion
Safety of arsenic trioxide following cytarabine and anthracycline immediately after study completion

Secondary Outcome Measures

Outcome Measure
Validate peripheral blood real-time PCR for minimal disease monitoring as measured by real-time PCR for PML-RARalpha monthly for two years after study completion

Collaborators and Investigators

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

Investigators

  • Study Chair: Steven D. Gore, MD, Sidney kimmel comprehensive cancer center at johns hopkins

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, 2004

Primary Completion (Actual)

December 1, 2007

Study Completion (Actual)

June 1, 2013

Study Registration Dates

First Submitted

January 12, 2006

First Submitted That Met QC Criteria

January 12, 2006

First Posted (Estimate)

January 13, 2006

Study Record Updates

Last Update Posted (Estimate)

April 17, 2014

Last Update Submitted That Met QC Criteria

April 16, 2014

Last Verified

April 1, 2014

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 arsenic trioxide

3
Subscribe