Cytarabine and UCN-01 in Treating Patients With Refractory or Relapsed Acute Myelogenous Leukemia or Myelodysplastic Syndrome

July 27, 2012 updated by: M.D. Anderson Cancer Center

Phase I Study of UCN-01 and Cytarabine (ARA-C) in Patients With Acute Myelogenous Leukemia, and Myelodysplastic Syndromes

RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. UCN-01 may make cancer cells more sensitive to cytarabine.

PURPOSE: Phase I trial to study the effectiveness of cytarabine and UCN-01 in treating patients who have refractory or relapsed acute myelogenous leukemia or myelodysplastic syndrome.

Study Overview

Detailed Description

OBJECTIVES: I. Determine the maximum tolerated dose of cytarabine when combined with UCN-01 in patients with refractory or relapsed acute myelogenous leukemia or myelodysplastic syndrome. II. Determine the dose limiting toxicity, pharmacokinetics, and pharmacodynamics of this regimen in these patients. III. Assess the antileukemia effect of this regimen in this patient population.

OUTLINE: This is a dose escalation, multicenter study of cytarabine. Patients receive cytarabine IV over 24 hours on days 1-4 of each course. Patients receive UCN-01 IV over 24 hours on days 2-4 of course 1 and over 36 hours beginning on day 2 of subsequent courses. Treatment repeats every 4 weeks for a maximum of 4 courses in the absence of disease progression or unacceptable toxicity. Cohorts of 3-6 patients receive escalating doses of cytarabine until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose at which 2 of 6 patients experience dose limiting toxicity.

PROJECTED ACCRUAL: A maximum of 30 patients will be accrued for this study.

Study Type

Interventional

Enrollment (Actual)

16

Phase

  • 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

    • Ohio
      • Columbus, Ohio, United States, 43210
        • Arthur G. James Cancer Hospital - Ohio State University
    • 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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. 1. Patients with refractory or relapsed acute myelogenous leukemia, or myelodysplastic syndromes (RAEB or RAEB-T).
  2. 2. Performance status of =< 2
  3. 3. Signed informed consent indicating that patients are aware of the investigational nature of this study in keeping with the policies of the hospital. The only acceptable consent form is the one attached at the end of this protocol for each participating institution.
  4. 4. Patients must have been off chemotherapy for 2 weeks prior to entering this study and recovered from the toxic effects of that therapy, unless there is evidence of rapidly progressive disease.
  5. 5. Bilirubin and creatinine (or creatinine clearance) should be within institutional normal limits.
  6. 6. Patients must have relapsed or failed to respond after high-dose ara-C-based (>=1g/m2/day x 3 days) chemotherapy.
  7. 7. Corrected DLCO >50%.
  8. 8. Patients with >=3 cardiac risk factors (smoking, hypertension, family history of coronary artery disease, diabetes mellitus, hypercholesterolemia) should have a nuclear medicine stress test.

Exclusion Criteria:

  1. 1. The anti-proliferative activity of the experimental drug may be harmful to the developing fetus or nursing infant. Therefore, pregnant and nursing females will be excluded. Patients of childbearing potential should practice effective methods of contraception.
  2. 2. Patients who are eligible for allogeneic marrow transplant and who have a donor will be offered transplant.
  3. 3. Patients with existing pulmonary diseases, history of coronary artery disease or who have received radiotherapy to the mediastinum.

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: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Cytarabine + UCN-01
20 mg/m2 IV over 24 hours on days 2-4 of course 1 and over 36 hours beginning on day 2 of subsequent courses. Treatment repeats every 4 weeks for a maximum of 4 courses.
Starting dose 1 g/m2 IV over 24 hours on days 1-4 of each course. Treatment repeats every 4 weeks for a maximum of 4 courses.
Other Names:
  • Cytosar
  • DepoCyt
  • ARA-C
  • Cytosine arabinosine hydrochloride

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Maximum Tolerated Dose (MTD) Cytarabine + UCN-01
Time Frame: 4 week cycle
4 week cycle

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

December 1, 1999

Primary Completion (Actual)

January 1, 2007

Study Completion (Actual)

January 1, 2007

Study Registration Dates

First Submitted

January 28, 2000

First Submitted That Met QC Criteria

July 23, 2004

First Posted (Estimate)

July 26, 2004

Study Record Updates

Last Update Posted (Estimate)

July 30, 2012

Last Update Submitted That Met QC Criteria

July 27, 2012

Last Verified

July 1, 2012

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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