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Chronic Myelomonocytic LeukemiaPhase 2NCT00079313

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

A Phase 2 study testing Imatinib in people with Chronic Myelomonocytic Leukemia and Chronic Myelogenous Leukemia, run by National Heart, Lung, and Blood Institute (NHLBI) at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Imatinib
How many people
7 participants
Where
1 siteUnited States
Study dates
14 Jan 2004to 25 Oct 2010
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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
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  • 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.

Who cannot join

  • 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.
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  • 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%.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institutes of Health Clinical Center, 9000 Rockville Pike

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: A Pilot Study of the Safety and Efficacy of Imatinib in Reducing Monocytosis or Leukocytosis in Patients With Chronic Myelomonocytic Leukemia and Atypical Chronic Myelogenous Leukemia, Respectively

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). These conditions cause uncontrolled growth of malignant (cancerous) cells in the bone marrow that prevents the bone marrow from functioning normally in producing blood cells. The cancer cells also can spill over into the blood and invade other organs of the body. Imatinib has been approved by the Food and Drug Administration for treating chronic myelogenous leukemia, which has characteristics similar to atypical CML and to CMML, and data from other research suggests this drug may be able to produce a remission in forms of leukemia other than CML.

Patients over 18 years of age with atypical CML or CMML may be eligible for this study. Candidates are screened with a medical history and physical examination, blood tests, electrocardiogram, chest x-ray, and bone marrow aspiration and biopsy (removal of a small piece of bone marrow tissue through a needle inserted into the hip bone).

Read more

Participants take imatinib capsules once a day for 2 years. If at any time during the study the patient's blood counts begin to rise, disease symptoms develop, or the disease has progressed, the dose of imatinib is increased each week until the disease progression is stopped. Any patient whose disease does not response to treatment after 6 weeks of increased dosing and 30 days at the maximum daily dose of 800 mg is taken off the study and referred for different treatment.

Patients are seen by their referring physician every week for the first 4 weeks of the study, every other week for the next 8 weeks, and then monthly until the study is completed. At each visit, blood is drawn to monitor for drug side effects and response to therapy. In addition, patients come to the NIH Clinical Center every 3 months for a complete history and physical examination and for a bone marrow aspiration and biopsy every 6 months to assess the effect of treatment on bone marrow cells.

Patients who leave the study before 2 years are followed with laboratory monitoring for 6 months after stopping imatinib; those who remain on the drug for the full 2 years are monitored for 1 year after stopping the drug.

Read the 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 leukemia (CML).

Although a number of agents have been used to treat these diseases, most patients do not respond to treatment. Imatinib has been shown in clinical trials to induce high rates of responses in patients with chronic phase CML. Imatinib has also been shown to be effective in inducing responses in a subset of patients with CMML and atypical CML and is also effective in a subset of patients with idiopathic hypereosinophilic syndrome (HES), another myeloproliferative disorder. Because patients with several different myeloproliferative diseases have been shown to experience dramatic responses to imatinib, we would like to determine what proportion of patients with atypical myeloproliferative diseases (CMML and atypical CML) will respond to this agent.

Prior to enrollment, a thorough clinical evaluation will be performed. A baseline bone marrow will be obtained to exclude acute leukemia or lymphoma and to assess the degree and nature of the myeloproliferation. In order to minimize bone marrow suppression, other myelosuppressive drugs will be tapered and discontinued during the first week of therapy with imatinib. Complete blood counts will be performed weekly for the first month and every other week thereafter. Clinical assessments will be performed every three months to assess for continued response.

Being tested
Imatinib
Keywords
CMML, CML, Gleevec, Glivec, STI-571, Tyrosine Kinase Inhibitor, Chronic Myelogenous Leukemia, Atypical Chronic Myelogenous Leukemia, Chronic Myelomoncytic Leukemia, Leukemia
Medical subject headings
Leukemia, Myelomonocytic, Chronic, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Leukemia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ImatinibDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Peripheral blood absolute monocyte/leukocyte count measured at 2 months.

    Measured: 2-months

Secondary outcomes (1)
  1. Resolution of bone marrow abnormalities, improvement in transfusion requirements, reduction or disappearance of cytogenetic abnormalities or fusion transcripts as detected by quantitative PCR/progression of clinical disease at 2 mths and every 3...

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Mar 2004 (estimated)
  2. Study start14 Jan 2004
  3. Primary completion30 Dec 2006
  4. Study completion25 Oct 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00079313
Sponsor's protocol ID
040090
Other IDs
04-H-0090
Status last verified
23 Sep 2011
First submitted
8 Mar 2004
Last updated
2 Jul 2017
Results posted
No

Publications

  • Germing U, Gattermann N, Minning H, Heyll A, Aul C. Problems in the classification of CMML--dysplastic versus proliferative type. Leuk Res. 1998 Oct;22(10):871-8. doi: 10.1016/s0145-2126(97)00192-6.

    PubMed 9766745
  • Nosslinger T, Reisner R, Koller E, Gruner H, Tuchler H, Nowotny H, Pittermann E, Pfeilstocker M. Myelodysplastic syndromes, from French-American-British to World Health Organization: comparison of classifications on 431 unselected patients from a single institution. Blood. 2001 Nov 15;98(10):2935-41. doi: 10.1182/blood.v98.10.2935.

    PubMed 11698274
  • Fenaux P, Beuscart R, Lai JL, Jouet JP, Bauters F. Prognostic factors in adult chronic myelomonocytic leukemia: an analysis of 107 cases. J Clin Oncol. 1988 Sep;6(9):1417-24. doi: 10.1200/JCO.1988.6.9.1417.

    PubMed 3166485

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Imatinib in people with Chronic Myelomonocytic Leukemia and Chronic Myelogenous Leukemia, run by National Heart, Lung, and Blood Institute (NHLBI) at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 21 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Jul 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Peripheral blood absolute monocyte/leukocyte count measured at 2 months. (time frame: 2-months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00079313, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jul 2017.

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