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Myelogenous Leukemia, Chronic, Chronic PhasePhase 2NCT00038649

Therapy of Early Chronic Phase CML With Higher-Dose Gleevec, Alpha Interferon, and Low-Dose Ara-C

A Phase 2 study testing Gleevec in people with Myelogenous Leukemia, Chronic, Chronic Phase, run by M.D. Anderson Cancer Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The goal of this clinical research study is to see if higher doses of imatinib mesylate (Gleevec, STI571) can improve chronic myelogenous leukemia (CML) in chronic phase. Read more about this study

Who is it for?
Ages 15 years and older
What is being tested?
Gleevec
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
117 participants
Where
1 siteUnited States
Study dates
Jun 2001to Nov 2013
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 15 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients age 15 years or older with a diagnosis of Ph-positive or Bcr-positive CML in early chronic phase CML (diagnosis < 12 months). Except for hydroxyurea, patients must have received no or minimal prior therapy, defined as less than 1 month of prior interferon (IFN-a) or ara-C.
  • Eastern Cooperative Oncology Group (ECOG) performance of 0-2
  • Serum bilirubin less than 2 mg%, serum creatinine less than 2mg%
  • Women of pregnancy potential must practice contraception. Women and men must continue birth control for the duration of the trial and at least 3 months after the last dose of study drug.
  • Patients must sign an informed consent indicating they are aware of the investigational nature of this study, in keeping with the policies of the hospital.
  • The definitions of CML phases are as follows: a) early chronic phase: time from diagnosis to therapy < 12 months, late chronic phase: time from diagnosis to therapy > 12 months; b) blastic phase: presence of 30% blasts or more in the peripheral blood or bone marrow; c) accelerated phase CML: presence of any of the following features: peripheral or marrow blasts 15% or more, peripheral or marrow basophils 20% or more, thrombocytopenia <100 x 10(9)/L unrelated to therapy, documented extramedullary blastic disease outside liver or spleen due to past causes
  • The definitions of CML phases are as follows: clonal evolution defined as the presence of additional chromosomal abnormalities other than the Ph chromosome is part of accelerated phase CML. Ph chromosome variants or complex Ph chromosome translocations are not considered to indicate disease acceleration. We have recently found clonal evolution to have a variable prognostic impact and may be suppressed with IFN-a therapy. Hence these patients will be eligible if no other accelerated phase signs are present, and analyzed separately.
  • Inclusion of women and minorities: As per NIH policy, women and members of minorities will be included in this protocol as they are referred in the CML population. Their distribution is similar to the general referral profiles for CML: about 50% of CML patients are females and 25% to 30% are members of minorities. There are no exclusions of women or minorities based on the study objectives.

Who cannot join

  • New York Heart Association (NYHA) class 3-4 heart disease
  • Psychiatric disability (psychosis)
  • Pregnant or lactating females
  • Patients in late chronic phase, accelerated phase or blastic phase are excluded.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Therapy of Early Chronic Phase Chronic Myelogenous Leukemia (CML) With Higher-Dose Gleevec (STI571)

The goal of this clinical research study is to see if higher doses of imatinib mesylate (Gleevec, STI571) can improve chronic myelogenous leukemia (CML) in chronic phase.

Read the detailed description

Imatinib mesylate is a new oral medication that blocks a protein that is responsible for CML

Before treatment starts, patients will have a physical exam, blood tests, and a bone marrow study. The bone marrow will be removed with a large needle. Women able to have children will have a screening blood or urine test for pregnancy.

Patients on this study will take 400 mg of imatinib twice daily (morning and evening). If you have side effects, the dose may be lowered. If you are taking less than 800 mg of imatinib, you can take your dose once per day or divided in two doses. Imatinib mesylate should be taken with a large glass of water. Bottles containing the tablets will be given to the patient every 6 months. Unused supplies must be returned at the end of the study.

After completing 3 to 12 months of therapy, response to imatinib mesylate will be evaluated. If the response is good, treatment with imatinib mesylate alone will be continued. Treatment may be continued for up to 20 years, or as long as it is judged best to control the leukemia.

Update: June 2010 Blood tests are recommended 2 times per year. Your doctor will discuss with you how often you should have blood tests. Bone marrow will be done if your doctor thinks it is necessary to check your disease. You must return to MD Anderson at least once every year. You may not need a bone marrow test every visit, but you will have blood drawn to measure the amount of disease you have. If the leukemia cannot be found for 2 years or longer on the blood test called polymerase chain reaction (PCR) which is done to measure the amount of disease you have, your doctor may talk to you about stopping treatment with imatinib. If you and your doctor decide to stop your therapy, you will have a blood test for PCR done every 3 to 6 months. You do not need to return to MD Anderson to have this blood test done. You may have the blood taken by your local doctor and mailed to M. D. Anderson. If the leukemia is found again by the PCR blood test, your doctor may recommend that you restart treatment with imatinib. You may decide to stay on treatment with imatinib even if your PCR blood test does not show any sign of leukemia for 2 years or longer.

This is an investigational study. Imatinib mesylate has been approved in CML. A total of 125 patients will take part in this study. All will be enrolled at MD Anderson.

Being tested
Gleevec
Keywords
Philadelphia chromosome positive, early chronic phase (diagnosis < 12 months), Chronic Myelogenous Leukemia, Chronic Phase, Chronic Myelogenous Leukemia, CML, Gleevec, STI571
Medical subject headings
Leukemia, Myeloid, Chronic-Phase, Leukemia, Myelogenous, Chronic, BCR-ABL Positive

What participants receive

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

  • GleevecDrug

    Also called imatinib mesylate, STI-571

    400 mg orally twice daily

Study groups in NCT00038649
Study groupRoleWhat they receive
GleevecExperimentalGleevec 400 mg orally twice daily.
Receives: Drug: Gleevec

What is being measured

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

  1. Number of Participants With Molecular Response of Complete or Partial Hematologic Remission

    Complete Hematologic Remission (CHR): normalization >4 weeks of bone marrow (<5% blasts), peripheral blood with White Blood Cells (WBC) <10 x 109/L \& no peripheral blasts, promyelocytes or myelocytes; disappearance all signs/symptoms disease. Partial Hematologic Response (PHR) = CHR except persistence of immature cells (myelocytes, metamyelocytes), or splenomegaly < 50% of pretreatment, or thrombocytosis >450x109/L but <50% of pretreatment. Hematologic surveys twice per year with bone aspirations at discretion of treating physician.

    Measured: Response to imatinib mesylate evaluated after completing 3 - 12 months of therapy.

Secondary outcomes (1)
  1. Participant Complete Hematologic Remission (CHR) Classified

    Number of participants with Complete Hematologic Remission (CHR): normalization >4 weeks of bone marrow (<5% blasts), peripheral blood with WBC <10 x 109/L \& no peripheral blasts, promyelocytes or myelocytes; disappearance all signs/symptoms disease. CHR further classified according to suppression of Philadelphia chromosome (Ph) by cytogenetics or i Fluorescence In Situ Hybridization (FISH): No cytogenetic response - Ph positive 100% of pretreatment value; Minor cytogenetic response - Ph positive 35-90% of pretreatment value; Partial cytogenetic response - Ph positive 1-34% of pretreatment value; Complete cytogenetic response - Ph positive 0%. Hematologic surveys twice per year with bone aspirations at discretion of treating physician.

    Measured: Response to imatinib mesylate evaluated after completing 3 - 12 months of therapy.

Timeline

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

  1. First posted4 Jun 2002 (estimated)
  2. Study startJun 2001
  3. Primary completionNov 2013
  4. Study completionNov 2013

Why it stopped: Sponsor discontinued providing study drug.

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
117 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00038649
Sponsor's protocol ID
ID01-151
Status last verified
Sep 2018
First submitted
3 Jun 2002
Last updated
9 Oct 2018
Data monitoring committee
Yes

Publications

  • Jain P, Kantarjian H, Boddu PC, Nogueras-Gonzalez GM, Verstovsek S, Garcia-Manero G, Borthakur G, Sasaki K, Kadia TM, Sam P, Ahaneku H, O'Brien S, Estrov Z, Ravandi F, Jabbour E, Cortes JE. Analysis of cardiovascular and arteriothrombotic adverse events in chronic-phase CML patients after frontline TKIs. Blood Adv. 2019 Mar 26;3(6):851-861. doi: 10.1182/bloodadvances.2018025874.

    PubMed 30885996
  • Issa GC, Kantarjian HM, Gonzalez GN, Borthakur G, Tang G, Wierda W, Sasaki K, Short NJ, Ravandi F, Kadia T, Patel K, Luthra R, Ferrajoli A, Garcia-Manero G, Rios MB, Dellasala S, Jabbour E, Cortes JE. Clonal chromosomal abnormalities appearing in Philadelphia chromosome-negative metaphases during CML treatment. Blood. 2017 Nov 9;130(19):2084-2091. doi: 10.1182/blood-2017-07-792143. Epub 2017 Aug 23.

    PubMed 28835440
  • Jain P, Kantarjian H, Nazha A, O'Brien S, Jabbour E, Romo CG, Pierce S, Cardenas-Turanzas M, Verstovsek S, Borthakur G, Ravandi F, Quintas-Cardama A, Cortes J. Early responses predict better outcomes in patients with newly diagnosed chronic myeloid leukemia: results with four tyrosine kinase inhibitor modalities. Blood. 2013 Jun 13;121(24):4867-74. doi: 10.1182/blood-2013-03-490128. Epub 2013 Apr 25.

    PubMed 23620574

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Gleevec in people with Myelogenous Leukemia, Chronic, Chronic Phase, run by M.D. Anderson Cancer Center 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 8 inclusion and 4 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: stopped early, as of the sponsor's last update on 9 Oct 2018. 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?

Yes. Results are posted in the registry (first posted 9 Oct 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants With Molecular Response of Complete or Partial Hematologic Remission (time frame: Response to imatinib mesylate evaluated after completing 3 - 12 months of therapy.). 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 NCT00038649, 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 9 Oct 2018.

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