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L1 Childhood Acute Lymphoblastic LeukemiaNCT00049569

Combination Chemotherapy and Imatinib Mesylate in Treating Children With Relapsed Acute Lymphoblastic Leukemia

A study testing cytarabine, methotrexate and vincristine sulfate in people with L1 Childhood Acute Lymphoblastic Leukemia and L2 Childhood Acute Lymphoblastic Leukemia, run by National Cancer Institute (NCI) 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

Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Imatinib mesylate may stop the growth of cancer cells by blocking the enzymes necessary for cancer cell growth. Combining more than one chemotherapy drug with imatinib mesylate may kill more cancer cells. Read more about this study

Who is it for?
Ages 1 year to 21 years
What is being tested?
cytarabine, methotrexate and vincristine sulfate
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
126 participants
Where
1 siteUnited States
Study dates
Jan 2003to Mar 2006
Phase
Interventional
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 1 year to 21 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Patients with acute lymphoblastic leukemia (ALL) in first relapse involving the bone marrow (M3 marrow), with or without associated extramedullary disease; this includes patients who are Philadelphia chromosome-positive
  • Shortening fraction of >= 28% by echocardiogram, or ejection fraction of >= 50% by gated radionuclide study
  • Cumulative prior anthracycline exposure of =< 350 mg/m^2 (each 10 mg/m^2 dose of idarubicin should be calculated as the isotoxic equivalent of 50 mg/m^2 of daunorubicin or adriamycin)
  • All patients and/or their parents or legal guardians must sign a written informed consent
  • All institutional, Food and Drug Administration (FDA), and National Cancer Institute (NCI) requirements for human studies must be met

Who cannot join

  • Patients with B-cell ALL (L3 morphology or evidence of myc translocation by molecular or cytogenetic technique) are not eligible
  • Patients with Down syndrome are excluded due to the administration of methotrexate in Block 2
  • Patients who have undergone prior stem cell transplantation (SCT) are ineligible if:
  • They received SCT less than 12 months prior to study entry
  • They are still receiving immunosuppression for the treatment of graft-versus-host disease (GVHD)
  • They have active fungal infection at time of study entry
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  • They have had invasive filamentous fungal infection at any time post-SCT
  • Pregnant or lactating females are ineligible as the medications used in this protocol could be harmful to unborn children and infants
  • Patients with prior isolated extramedullary relapse are ineligible

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Children's Oncology Group

    Arcadia, California, 91006-3776

Other trials in United States

About this study

Official title: Intensive Induction Therapy for Children With Acute Lymphoblastic Leukemia (ALL) Who Experience a Bone Marrow Relapse

Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Imatinib mesylate may stop the growth of cancer cells by blocking the enzymes necessary for cancer cell growth. Combining more than one chemotherapy drug with imatinib mesylate may kill more cancer cells. Randomized phase II trial to study the effectiveness of combination chemotherapy and imatinib mesylate in treating children who have relapsed acute lymphoblastic leukemia.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To assess the feasibility and safety of using an intensified sequential induction regimen to treat children with acute lymphoblastic leukemia (ALL), who experience an isolated, or combined bone marrow relapse.

II. To determine the potential of this regimen to serve, as a backbone, for the future testing of novel therapeutic agents.

SECONDARY OBJECTIVES:

  1. To estimate the remission re-induction rates and four-month event-free survival (EFS) for children, stratified by the duration of first remission.

II. To determine the feasibility of measuring minimal residual disease (MRD) quantitatively in all patients at time points throughout re-induction, and to correlate post-remission events with disease burden during induction.

III. To use deoxyribonucleic acid (DNA) arrays to characterize patterns of gene expression that predict treatment failure, and to compare gene expression profiles at the time of relapse with those at the time of initial diagnosis to gain an understanding of the pathways that may be involved in disease recurrence.

IV. To determine the feasibility of combining intensive re-induction therapy with imatinib mesylate (STI571) for children with a relapse of Philadelphia chromosome positive (Ph+) ALL.

OUTLINE: Patients are randomized to 1 of 2 treatment arms.

ARM I:

Treatment Block 1: Patients receive cytarabine intrathecally (IT) on day 1 and methotrexate IT on days 15 and 29. Patients also receive vincristine intravenously (IV) on days 1, 8, 15, and 22; prednisone orally (PO) twice or thrice daily (BID or TID) on days 1-29; pegaspargase intramuscularly (IM) on days 2, 8, 15, and 22; and doxorubicin IV over 15 minutes on day 1. Ph-positive patients also receive imatinib mesylate PO on days 1-14.

Treatment Block 2: Patients receive methotrexate IT on days 1 and 22, cyclophosphamide IV over 30 minutes and etoposide IV over 2 hours on days 1-5, and filgrastim (G-CSF) subcutaneously (SC) beginning on day 6 and continuing until blood counts recover. Patients also receive methotrexate IV over 24 hours on day 22 followed by leucovorin calcium IV every 6 hours on days 24 and 25. Ph-positive patients receive imatinib mesylate PO on days 1-14.

Treatment Block 3a (Ph-negative patients): Patients receive cytarabine IV over 3 hours every 12 hours on days 1, 2, 8, and 9, asparaginase IM on days 2 and 9, and G-CSF SC beginning on day 10 and continuing until blood counts recover.

Treatment Block 3b (Ph-positive patients): Patients receive cytarabine IV over 3 hours every 12 hours on days 1 and 2, asparaginase IM on day 2, and G-CSF SC beginning on day 3 and continuing until blood counts recover. Patients also receive imatinib mesylate PO on days 1-14.

ARM II:

Treatment Block 1: Patients receive cytarabine IT on day 1 and then methotrexate, cytarabine and hydrocortisone IT (triple intrathecal therapy; TIT) on days 8, 15, 22, and 29. Vincristine, prednisone, pegaspargase, doxorubicin, and imatinib mesylate are administered as in arm I.

Treatment Block 3: Patients receive cytarabine, asparaginase, G-CSF, and imatinib mesylate as in arm I.

Treatment Block 2: Patients receive TIT on days 1 and 22. Patients then receive cyclophosphamide, etoposide, G-CSF, methotrexate IV, leucovorin calcium, and imatinib mesylate as in arm I. After each block is completed, disease is assessed. The next block is started on day 36 if blood counts have recovered and marrow during block 1 is at least M2/M3. Patients are removed from protocol therapy if disease progresses, unacceptable toxicity occurs, marrow is M2/M3 at day 15 of the second administered block of treatment, or cerebrospinal fluid blasts persist after 6 weekly doses of TIT.

After completion of study treatment, patients are followed up for 4 months.

PROJECTED ACCRUAL: A total of 63-126 patients will be accrued for this study within 14 months.

Medical subject headings
Precursor Cell Lymphoblastic Leukemia-Lymphoma

What participants receive

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

Study groups in NCT00049569
Study groupRoleWhat they receive
Arm IExperimentalSee detailed description.
Receives: Drug: cytarabine; Drug: methotrexate; Drug: vincristine sulfate; Drug: prednisone; Drug: pegaspargase; Drug: doxorubicin hydrochloride; Drug: imatinib mesylate; Drug: cyclophosphamide; Drug: etoposide; Biological: filgrastim; Drug: leucovorin calcium; Drug: asparaginase
Arm IIExperimentalSee detailed description.
Receives: Drug: cytarabine; Drug: methotrexate; Drug: vincristine sulfate; Drug: prednisone; Drug: pegaspargase; Drug: doxorubicin hydrochloride; Drug: imatinib mesylate; Drug: cyclophosphamide; Drug: etoposide; Biological: filgrastim; Drug: leucovorin calcium; Drug: asparaginase; Drug: therapeutic hydrocortisone

What is being measured

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

  1. Feasibility assessed by excessive early deaths, induction failures, and early relapses

    Measured: Up to 4 months

  2. Toxicity assessed using CTC version 2.0

    Will be tabulated in detail.

    Measured: Up to 4 months

Secondary outcomes (5)
  1. Overall remission reinduction (CR2) rate

    Measured: Up to 4 months

  2. EFS

    The Kaplan-Meier method will be used.

    Measured: 4 months

  3. MRD

    The percentage of MRD positive patients will be estimated at the end of each block. Cox regression will be utilized to correlate MRD values with EFS.

    Measured: Up to 4 months

  4. Feasibility of combining intensive re-induction therapy with imatinib mesylate

    Will be determined using descriptive statistics due to the small sample size.

    Measured: Up to 4 months

  5. Percentage of patients who were able to complete the triple re-induction therapy with imatinib mesylate

    Will be estimated.

    Measured: Up to 4 months

Timeline

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

  1. First posted27 Jan 2003 (estimated)
  2. Study startJan 2003
  3. Primary completionMar 2006

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
126 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00049569
Sponsor's protocol ID
NCI-2012-01798
Other IDs
NCI-2012-01798, COG-AALL01P2, CDR0000258120, AALL01P2, AALL01P2, U10CA098543
Status last verified
Oct 2013
First submitted
12 Nov 2002
Last updated
8 Oct 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing cytarabine, methotrexate and vincristine sulfate in people with L1 Childhood Acute Lymphoblastic Leukemia and L2 Childhood Acute Lymphoblastic Leukemia, run by National Cancer Institute (NCI) 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 5 inclusion and 9 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 8 Oct 2013. 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.

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?

Feasibility assessed by excessive early deaths, induction failures, and early relapses (time frame: Up to 4 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Oct 2013.

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