Comparison of Different Combination Chemotherapy Regimens in Treating Children With Acute Lymphoblastic Leukemia
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Purpose
RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Giving more than one drug may kill more cancer cells. It is not yet known which combination chemotherapy regimen is more effective in treating childhood acute lymphoblastic leukemia.
PURPOSE: This randomized phase III trial is comparing different combination chemotherapy regimens to see how well they work in treating children with acute lymphoblastic leukemia.
| Condition | Intervention | Phase |
|---|---|---|
|
Leukemia |
Drug: cyclophosphamide Drug: cytarabine Drug: daunorubicin hydrochloride Drug: dexamethasone Drug: doxorubicin hydrochloride Drug: mercaptopurine Drug: methotrexate Drug: pegaspargase Drug: thioguanine Drug: vincristine sulfate Radiation: radiation therapy |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Escalating Dose Intravenous Methotrexate Without Leucovorin Rescue Versus Oral Methotrexate and Single Versus Double Delayed Intensification for Children With Standard Risk Acute Lymphoblastic Leukemia |
- Event Free Survival [ Time Frame: Time of randomization ] [ Designated as safety issue: No ]The primary outcome index used in examining the randomized treatment groups will be event free survival (EFS) from the time of randomization (i.e., end of Consolidation), where the life table events will consist of the first occurrence of leukemic relapse at any site, death, or occurrence of a second malignancy.
| Enrollment: | 3054 |
| Study Start Date: | June 2000 |
| Primary Completion Date: | June 2008 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Arm I (regimen OS)
Day 28 of consolidation chemotherapy, Interim maintenance I chemotherapy of oral dexamethasone 2x daily on days 0-4 and 28-32; vincristine sulfate IV on days 0 and 28; oral methotrexate on days 0, 7, 14, 21, 28, 35, 42, and 49; oral mercaptopurine on days 0-49; and methotrexate IT on day 28. On day 56 of interim maintenance I chemotherapy, Delayed intensification chemotherapy of oral dexamethasone 2x on days 0-6 and 14-20; vincristine sulfate IV and doxorubicin hydrochloride (DOX) IV over 15 mins to 2 hours on days 0, 7, and 14; pegaspargase IM on day 3; cyclophosphamide (CTX) IV over 20-30 mins on day 28; oral thioguanine (TG) on days 28-41; cytarabine IV or subcutaneously (SC) daily on days 28-31 and 35-38; and methotrexate IT on days 0 and 28. CNS leukemia pts at diagnosis will receive cranial radiation therapy during the Consolidation phase. Biopsy-proven testicular leukemia pts at diagnosis will receive testicular radiation therapy during the consolidation phase.
|
Drug: cyclophosphamide
Given IV
Other Names:
Drug: cytarabine
Given IT
Other Names:
Drug: dexamethasone
Given PO
Other Names:
Drug: doxorubicin hydrochloride
Dose 25 g/m² IV Days 0, 7, 14, given over a period of 15 minutes to 2 hours
Other Names:
Drug: mercaptopurine
Given PO
Other Name: 6-MP
Drug: methotrexate
Given PO and IT
Other Name: MTX
Drug: pegaspargase
Given IM
Other Names:
Drug: thioguanine
Given PO
Other Names:
Drug: vincristine sulfate
Given IV
Other Names:
Radiation: radiation therapy
Undergo radiation therapy
Other Names:
|
|
Experimental: Arm II (regimen OD)
Patients receive interim maintenance I chemotherapy, delayed intensification chemotherapy, and interim maintenance II chemotherapy as in arm I. Beginning on day 56 of interim maintenance II chemotherapy, patients then receive a second course of delayed intensification chemotherapy followed by maintenance chemotherapy as in arm I.
|
Drug: cyclophosphamide
Given IV
Other Names:
Drug: cytarabine
Given IT
Other Names:
Drug: dexamethasone
Given PO
Other Names:
Drug: doxorubicin hydrochloride
Dose 25 g/m² IV Days 0, 7, 14, given over a period of 15 minutes to 2 hours
Other Names:
Drug: mercaptopurine
Given PO
Other Name: 6-MP
Drug: methotrexate
Given PO and IT
Other Name: MTX
Drug: pegaspargase
Given IM
Other Names:
Drug: thioguanine
Given PO
Other Names:
Drug: vincristine sulfate
Given IV
Other Names:
Radiation: radiation therapy
Undergo radiation therapy
Other Names:
|
|
Experimental: Arm III (regimen IS)
Beginning on day 28 of consolidation chemotherapy, patients receive interim maintenance I chemotherapy comprising vincristine sulfate IV; escalating doses of methotrexate IV on days 0, 10, 20, 30, and 40; and methotrexate IT on day 30. Patients then receive delayed intensification chemotherapy as in arm I. Patients receive interim maintenance II chemotherapy as in interim maintenance I chemotherapy, but with IV methotrexate starting at 2/3 of the maximum tolerated dose (MTD) attained in interim maintenance I chemotherapy. Patients then receive maintenance chemotherapy as in arm I.
|
Drug: cyclophosphamide
Given IV
Other Names:
Drug: cytarabine
Given IT
Other Names:
Drug: dexamethasone
Given PO
Other Names:
Drug: doxorubicin hydrochloride
Dose 25 g/m² IV Days 0, 7, 14, given over a period of 15 minutes to 2 hours
Other Names:
Drug: mercaptopurine
Given PO
Other Name: 6-MP
Drug: methotrexate
Given PO and IT
Other Name: MTX
Drug: pegaspargase
Given IM
Other Names:
Drug: thioguanine
Given PO
Other Names:
Drug: vincristine sulfate
Given IV
Other Names:
Radiation: radiation therapy
Undergo radiation therapy
Other Names:
|
|
Experimental: Arm IV (regimen ID)
Patients receive interim maintenance I chemotherapy as in arm III, delayed intensification chemotherapy as in arm I, interim maintenance II chemotherapy as in arm III, delayed intensification II chemotherapy as in arm II, and maintenance chemotherapy as in arm I.
|
Drug: cyclophosphamide
Given IV
Other Names:
Drug: cytarabine
Given IT
Other Names:
Drug: dexamethasone
Given PO
Other Names:
Drug: doxorubicin hydrochloride
Dose 25 g/m² IV Days 0, 7, 14, given over a period of 15 minutes to 2 hours
Other Names:
Drug: mercaptopurine
Given PO
Other Name: 6-MP
Drug: methotrexate
Given PO and IT
Other Name: MTX
Drug: pegaspargase
Given IM
Other Names:
Drug: thioguanine
Given PO
Other Names:
Drug: vincristine sulfate
Given IV
Other Names:
Radiation: radiation therapy
Undergo radiation therapy
Other Names:
|
|
Experimental: Augmented Treatment
Patients receive induction chemotherapy comprising daunorubicin hydrochloride IV continuously for 48 hours beginning no later than day 21; oral dexamethasone twice daily on days 14-27; and vincristine sulfate IV on days 14 and 21. Patients without CNS disease at diagnosis receive methotrexate IT on days 21 and 35. Patients with CNS disease at diagnosis receive methotrexate IT on days 21 and 28.
|
Drug: cyclophosphamide
Given IV
Other Names:
Drug: cytarabine
Given IT
Other Names:
Drug: daunorubicin hydrochloride
Given IV
Other Names:
Drug: dexamethasone
Given PO
Other Names:
Drug: doxorubicin hydrochloride
Dose 25 g/m² IV Days 0, 7, 14, given over a period of 15 minutes to 2 hours
Other Names:
Drug: mercaptopurine
Given PO
Other Name: 6-MP
Drug: methotrexate
Given PO and IT
Other Name: MTX
Drug: pegaspargase
Given IM
Other Names:
Drug: thioguanine
Given PO
Other Names:
Drug: vincristine sulfate
Given IV
Other Names:
Radiation: radiation therapy
Undergo radiation therapy
Other Names:
|
Show Detailed Description
Eligibility| Ages Eligible for Study: | 1 Year to 9 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS:
Diagnosis of previously untreated B-cell precursor acute lymphoblastic leukemia
- More than 25% L1 or L2 lymphoblasts
- No more than 25% L3 lymphoblasts
- WBC < 50,000/mm^3
- No T-cell precursor acute lymphoblastic leukemia by immunophenotyping
- Massive lymphadenopathy, massive splenomegaly, or large mediastinal mass allowed
- CNS or testicular leukemia allowed
- No patients found to have t(8;14)(q24;q32), t(8;22)(q24;q11), and t(2;8)(p11-p12;q24) (characteristic of Burkitt's lymphoma)
PATIENT CHARACTERISTICS:
Age:
- 1 to 9
Performance status:
- Not specified
Life expectancy:
- Not specified
Hematopoietic:
- See Disease Characteristics
Hepatic:
- Not specified
Renal:
- Not specified
Other:
- Not pregnant
- Fertile patients must use effective contraception
PRIOR CONCURRENT THERAPY:
Biologic therapy:
- Not specified
Chemotherapy:
- No more than 72 hours since prior intrathecal cytarabine
Endocrine therapy:
- At least 30 days since prior systemic corticosteroids given for more than 48 hours
- Prior corticosteroids for mediastinal mass causing superior mediastinal syndrome allowed
- Prior or concurrent inhaled corticosteroids allowed
Radiotherapy:
- Prior radiotherapy for mediastinal mass causing superior mediastinal syndrome allowed
- No concurrent spinal radiotherapy
Surgery:
- Not specified
Contacts and Locations
Show 130 Study Locations| Study Chair: | Yousif H. Matloub, MD | University of Wisconsin, Madison |
More Information
Additional Information:
Publications:
| Responsible Party: | Children's Oncology Group |
| ClinicalTrials.gov Identifier: | NCT00005945 History of Changes |
| Other Study ID Numbers: | 1991, CCG-1991, CDR0000067855, NCI-2012-02333, U10CA98543 |
| Study First Received: | July 5, 2000 |
| Last Updated: | May 7, 2013 |
| Health Authority: | United States: Federal Government |
Keywords provided by Children's Oncology Group:
|
untreated childhood acute lymphoblastic leukemia L1 childhood acute lymphoblastic leukemia L2 childhood acute lymphoblastic leukemia L3 childhood acute lymphoblastic leukemia |
Additional relevant MeSH terms:
|
Leukemia Leukemia, Lymphoid Precursor Cell Lymphoblastic Leukemia-Lymphoma Neoplasms by Histologic Type Neoplasms Lymphoproliferative Disorders Lymphatic Diseases Immunoproliferative Disorders Immune System Diseases 6-Mercaptopurine Cytarabine Methotrexate Thioguanine Cyclophosphamide Pegaspargase |
Asparaginase Daunorubicin Dexamethasone Doxorubicin Vincristine BB 1101 Dexamethasone acetate Dexamethasone 21-phosphate Antimetabolites Molecular Mechanisms of Pharmacological Action Pharmacologic Actions Antimetabolites, Antineoplastic Antineoplastic Agents Therapeutic Uses Immunosuppressive Agents |
ClinicalTrials.gov processed this record on May 16, 2013