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Irinotecan and Cytarabine in Treating Patients With Refractory or Recurrent Acute Myeloid Leukemia or Chronic Myelogenous Leukemia

Phase 1
Completed
Conditions
Leukemia
Registration Number
NCT00053144
Lead Sponsor
Roswell Park Cancer Institute
Brief Summary

RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Combining more than one drug may kill more cancer cells.

PURPOSE: Phase I trial to study the effectiveness of combining irinotecan with cytarabine in treating patients who have refractory or recurrent acute myeloid leukemia or chronic myelogenous leukemia.

Detailed Description

OBJECTIVES:

* Determine the activity of irinotecan and cytarabine in patients with refractory or recurrent acute myeloid leukemia or chronic myelogenous leukemia in myeloid blast transformation.

* Determine the pharmacokinetics of this regimen in these patients.

* Determine the maximum tolerated dose of irinotecan in this regimen in these patients.

* Correlate the clinical activity of this drug with cellular endpoints associated with DNA synthesis inhibition, DNA repair, induction of apoptosis, and drug resistance in these patients.

OUTLINE: This is a dose-escalation study of irinotecan.

Patients receive irinotecan IV over 90 minutes and cytarabine IV over 60 minutes on days 1-6. Courses repeat every 4 weeks in the absence of disease progression or unacceptable toxicity.

Cohorts of 3-6 patients receive escalating doses of irinotecan until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which at least 2 of 6 patients experience dose-limiting toxicity. An additional 9 patients with refractory/relapsed acute myeloid leukemia and 9 patients with chronic myelogenous leukemia in myeloid blast transformation are treated at the MTD.

Patients are followed for survival.

PROJECTED ACCRUAL: A total of 3-36 patients will be accrued for this study within 2.5 years.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
Not specified
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Roswell Park Cancer Institute

πŸ‡ΊπŸ‡Έ

Buffalo, New York, United States

Roswell Park Cancer Institute
πŸ‡ΊπŸ‡ΈBuffalo, New York, United States

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