Status:

COMPLETED

Imatinib (Gleevec(Registered Trademark)) to Treat Chronic Myelomonocytic Leukemia and Atypical Chronic Myelogenous Leukemia

Lead Sponsor:

National Heart, Lung, and Blood Institute (NHLBI)

Conditions:

Chronic Myelomonocytic Leukemia

Chronic Myelogenous Leukemia

Eligibility:

All Genders

18+ years

Phase:

PHASE2

Brief Summary

This study will evaluate the safety and effectiveness of imatinib (Gleevec(Registered Trademark)) in patients with chronic myelomonocytic leukemia (CMML) and atypical chronic myelogenous leukemia (CML...

Detailed Description

The purpose of this study is to evaluate the safety and effectiveness of imatinib for improving blood counts in patients with chronic myelomonocytic leukemia (CMML) and atypical chronic myelogenous le...

Eligibility Criteria

Inclusion

  • INCLUSION CRITERIA:
  • All subjects must be greater than or equal to 18 years of age.
  • All subjects must meet the established diagnostic criteria for CMML or atypical CML.
  • The diagnostic criteria for CMML include:
  • persistent peripheral blood monocytosis (greater than 1000/mm(3)),
  • no Philadelphia chromosome or BCR/ABL fusion gene,
  • fewer than 20% blasts in the blood and bone marrow, and
  • dysplasia in one or more myeloid lineages. If dysplasia is absent the diagnosis of CMML can still be made if the other requirements are met and a cytogenetic abnormality is present in the marrow cells or if monocytosis has been persistent for at least 3 months and all other causes of monocytosis have been excluded.
  • OR
  • The diagnostic criteria for atypical CML include:
  • peripheral blood leukocytosis comprised of increased mature and immature neutrophils,
  • prominent dysgranulopoiesis,
  • no Philadelphia chromosome or BCR/ABL fusion gene,
  • neutrophil precursors greater than or equal to 10% of white blood cells,
  • basophils less than 2% of white blood cells,
  • monocytes less than 10% of white blood cells,
  • hypercellular bone marrow with granulocytic proliferation and dysplasia, and fewer than 20% blasts in the blood and bone marrow.
  • Serum creatinine less than 2mg/dl
  • ECOG performance status less than 3
  • Life expectancy greater than 12 weeks
  • All subjects (men and women) must agree to practice abstinence or effective contraception during administration of imatinib.
  • Patients must be able to comprehend the investigational nature of the research and be willing to sign an informed consent.
  • EXCLUSION CRITERIA:
  • Pregnancy or lactation.
  • HIV positivity or other known immunodeficiency.
  • Absolute neutrophil count less than 1000/mm(3) or platelet count less than 10,000/mm(3) or less than 50,000/m(3) with clinical evidence of bleeding.
  • Infection not adequately responding to appropriate therapy
  • History of non-hematologic malignancy treated with chemotherapy in past 5 years.
  • A moribund status or concurrent hepatic, renal, cardiac, metabolic disease of such severity that death within 12 weeks from initiation of therapy is likely.
  • Treatment with investigational agent (other than hematopoietic growth factors) within 4 weeks of study entry.
  • Psychiatric, affective, or other disorder that may compromise the ability to give informed consent or to cooperate in a research study.
  • Elevated transaminases (greater than 5 times the upper limit of normal) or elevated bilirubin (greater than 3 times the upper limit of normal).
  • Recent exposure to chickenpox or recent history of Herpes zoster (shingles) reactivation. Imatinib may put patients at increased risk of severe disease.
  • Left ventricular ejection fraction less than 45%.

Exclusion

    Key Trial Info

    Start Date :

    January 14 2004

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ACTUAL

    End Date :

    October 25 2010

    Estimated Enrollment :

    7 Patients enrolled

    Trial Details

    Trial ID

    NCT00079313

    Start Date

    January 14 2004

    End Date

    October 25 2010

    Last Update

    July 2 2017

    Active Locations (1)

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    National Institutes of Health Clinical Center, 9000 Rockville Pike

    Bethesda, Maryland, United States, 20892