Dexamethasone Compared With Prednisone During Induction Therapy and MTX With or Without Leucovorin During Maintenance Therapy in Treating Patients With Newly Diagnosed High-Risk Acute Lymphoblastic Leukemia
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ClinicalTrials.gov Identifier: NCT00075725 |
Recruitment Status : Unknown
Verified February 2017 by Children's Oncology Group.
Recruitment status was: Active, not recruiting
First Posted : January 13, 2004
Results First Posted : August 6, 2015
Last Update Posted : March 24, 2020
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RATIONALE: Drugs used in chemotherapy, such as dexamethasone, prednisone, methotrexate, and leucovorin calcium (LCV), work in 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 acute lymphoblastic leukemia.
PURPOSE: This randomized phase III trial is studying dexamethasone to see how well it works compared to prednisone during induction therapy. This trial is also studying methotrexate and leucovorin calcium to see how well they work compared to methotrexate alone during maintenance therapy in treating patients with newly diagnosed acute lymphoblastic leukemia.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Leukemia | Drug: cyclophosphamide Drug: cytarabine Drug: daunorubicin hydrochloride Drug: dexamethasone Drug: doxorubicin hydrochloride Drug: leucovorin calcium Drug: mercaptopurine Drug: methotrexate Drug: pegaspargase Drug: prednisone Drug: thioguanine Drug: vincristine sulfate Radiation: radiation therapy | Phase 3 |

Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 3154 participants |
Allocation: | Randomized |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | High Risk B-Precursor Acute Lymphoblastic Leukemia |
Study Start Date : | December 2003 |
Actual Primary Completion Date : | December 2010 |

Arm | Intervention/treatment |
---|---|
Experimental: Dexamethasone & Capizzi MTX patients<10 yrs
Patients receive IT cytarabine (Age-based dosing: Age (yrs) Dose 1 - 1.99 30 mg 2 - 2.99 50 mg ≥ 3 70 mg) on day 1; infusions of vincristine sulfate 1.5 mg/m2/dose (maximum dose of 2 mg) on Days 1, 8, 15 & 22 and daunorubicin hydrochloride (25 mg/m2/dose on Days 1, 8, 15 & 22. Dexamethasone (5 mg/m2/dose on Days 1-14 by mouth or infusion twice a day in weeks 1 & 2; IT MTX (Aged based dosing: Age (yrs) Dose 1 - 1.99 8 mg 2 - 2.99 10 mg 3 - 8.99 12 mg ≥ 9 15 mg) on days 8 & 29 (CNS3 also on days 15 & 22) and an injection of pegaspargase (2500 International units/m2 x 1 dose on Day 4, 5 or 6).
|
Drug: cyclophosphamide
Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: cytarabine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: daunorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: dexamethasone Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: doxorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: leucovorin calcium Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: mercaptopurine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: methotrexate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: pegaspargase Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: thioguanine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: vincristine sulfate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Radiation: radiation therapy Patients undergo radiation therapy periodically during study treatment |
Experimental: Dexamethasone, High Dose (DH) MTX (non random)
Patients non-randomly assigned to the DH regimen based on one (or more) of the following: (1) CNS3 status at entry, (2) testicular leukemic involvement at entry, or (3) extensive pre-treatment with steroids prior to entry. Patients receive IT cytarabine (Age-based dosing: Age (yrs) Dose 1 - 1.99 30 mg 2 - 2.99 50 mg ≥ 3 70 mg) on day 1; infusions of vincristine sulfate 1.5 mg/m2/dose (maximum dose of 2 mg) on Days 1, 8, 15 & 22 and daunorubicin hydrochloride (25 mg/m2/dose on Days 1, 8, 15 & 22. Dexamethasone (5 mg/m2/dose on Days 1-14 by mouth or infusion twice a day in weeks 1 & 2; IT MTX (Aged based dosing: Age (yrs) Dose 1 - 1.99 8 mg 2 - 2.99 10 mg 3 - 8.99 12 mg ≥ 9 15 mg) on days 8 & 29 (CNS3 also on days 15 & 22) and an injection of pegaspargase (2500 International units/m2 x 1 dose on Day 4, 5 or 6).
|
Drug: cyclophosphamide
Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: cytarabine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: daunorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: dexamethasone Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: doxorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: leucovorin calcium Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: mercaptopurine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: methotrexate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: pegaspargase Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: thioguanine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: vincristine sulfate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Radiation: radiation therapy Patients undergo radiation therapy periodically during study treatment |
Experimental: Dexamethasone & Capizzi MTX patients =>10 yrs
Patients receive IT cytarabine (Age-based dosing: Age (yrs) Dose 1 - 1.99 30 mg 2 - 2.99 50 mg ≥ 3 70 mg) on day 1; infusions of vincristine sulfate 1.5 mg/m2/dose (maximum dose of 2 mg) on Days 1, 8, 15 and 22 and daunorubicin hydrochloride (25 mg/m2/dose on Days 1, 8, 15 & 22. Dexamethasone (5 mg/m2/dose on Days 1-14 by mouth or infusion twice a day in weeks 1 & 2; IT MTX (Aged based dosing: Age (yrs) Dose 1 - 1.99 8 mg 2 - 2.99 10 mg 3 - 8.99 12 mg ≥ 9 15 mg) on days 8 & 29 (CNS3 also on days 15 & 22) and an injection of pegaspargase (2500 International units/m2 x 1 dose on Day 4, 5 or 6).
|
Drug: cyclophosphamide
Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: cytarabine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: daunorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: dexamethasone Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: doxorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: leucovorin calcium Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: mercaptopurine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: methotrexate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: pegaspargase Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: thioguanine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: vincristine sulfate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Radiation: radiation therapy Patients undergo radiation therapy periodically during study treatment |
Experimental: Dexamethasone during Induction, High Dose MTX (IM)<10
Patients randomly assigned to the DH regimen based on one (or more) of the following: (1) No CNS3 status at entry, (2) no testicular leukemic involvement at entry, or (3) no extensive pre-treatment with steroids prior to entry. Patients receive IT cytarabine (Age-based dosing: Age (yrs) Dose 1 - 1.99 30 mg 2 - 2.99 50 mg ≥ 3 70 mg) on day 1; infusions of vincristine sulfate 1.5 mg/m2/dose (maximum dose of 2 mg) on Days 1, 8, 15 & 22 and daunorubicin hydrochloride (25 mg/m2/dose on Days 1, 8, 15 & 22. Dexamethasone (5 mg/m2/dose on Days 1-14 by mouth or infusion twice a day in weeks 1 & 2; IT MTX (Aged based dosing: Age (yrs) Dose 1 - 1.99 8 mg 2 - 2.99 10 mg 3 - 8.99 12 mg ≥ 9 15 mg) on days 8 & 29 (CNS3 also on days 15 & 22) and injection of pegaspargase (2500 International units/m2 x 1 dose on Day 4, 5 or 6).
|
Drug: cyclophosphamide
Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: cytarabine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: daunorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: dexamethasone Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: doxorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: leucovorin calcium Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: mercaptopurine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: methotrexate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: pegaspargase Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: prednisone Given IV or orally
Other Names:
Drug: thioguanine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: vincristine sulfate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Radiation: radiation therapy Patients undergo radiation therapy periodically during study treatment |
Experimental: Prednisone, Capizzi (PC) MTX (<10 yrs old)
Patients in regimen PC will receive cytarabine, vincristine sulfate, daunorubicin hydrochloride, and pegaspargase. They will also receive prednisone by mouth or infusion twice a day in weeks 1-4 and IT MTX in weeks 2 & 5. Some patients in all groups may receive induction therapy for 2 additional weeks. Beginning in week 6 or 7, patients may receive combination chemotherapy (vincristine sulfate, dexamethasone, doxorubicin hydrochloride, pegaspargase, cyclophosphamide, mercaptopurine, cytarabine, thioguanine) by infusion, injection, intrathecally, and by mouth for up to 8 weeks.
|
Drug: cyclophosphamide
Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: cytarabine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: daunorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: doxorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: leucovorin calcium Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: mercaptopurine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: methotrexate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: pegaspargase Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: prednisone Given IV or orally
Other Names:
Drug: thioguanine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: vincristine sulfate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Radiation: radiation therapy Patients undergo radiation therapy periodically during study treatment |
Experimental: Prednisone, Capizzi MTX (>= 10 yrs)
Patients in regimen PC will receive cytarabine, vincristine sulfate, daunorubicin hydrochloride, and pegaspargase. They will also receive prednisone by mouth or infusion twice a day in weeks 1-4 and IT MTX in weeks 2 & 5. Some patients in all groups may receive induction therapy for 2 additional weeks. Beginning in week 6 or 7, patients may receive combination chemotherapy (vincristine sulfate, dexamethasone, doxorubicin hydrochloride, pegaspargase, cyclophosphamide, mercaptopurine, cytarabine, thioguanine) by infusion, injection, intrathecally, and by mouth for up to 8 weeks.
|
Drug: cyclophosphamide
Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: cytarabine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: daunorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: doxorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: leucovorin calcium Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: mercaptopurine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: methotrexate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: pegaspargase Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: prednisone Given IV or orally
Other Names:
Drug: thioguanine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: vincristine sulfate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Radiation: radiation therapy Patients undergo radiation therapy periodically during study treatment |
Experimental: Prednisone and High Dose (PH) MTX (< 10 yrs)
Patients randomly assigned to the PH regimen receive IT cytarabine (Age-based dosing: Age (yrs) Dose 1 - 1.99 30 mg 2 - 2.99 50 mg ≥ 3 70 mg) on day 1; infusions of vincristine sulfate 1.5 mg/m2/dose (maximum dose of 2 mg) on Days 1, 8, 15 & 22 and daunorubicin hydrochloride (25 mg/m2/dose on Days 1, 8, 15 & 22. They will also receive prednisone by mouth or infusion twice a day in weeks 1-4 and IT MTX in weeks 2 and 5. Some patients in all groups may receive induction therapy for 2 additional weeks. Beginning in week 6 or 7, patients may receive combination chemotherapy (vincristine sulfate, dexamethasone, doxorubicin hydrochloride, pegaspargase, cyclophosphamide, mercaptopurine, cytarabine, thioguanine) by infusion, injection, intrathecally, and by mouth for up to 8 weeks.
|
Drug: cyclophosphamide
Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: cytarabine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: daunorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: dexamethasone Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: doxorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: leucovorin calcium Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: mercaptopurine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: methotrexate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: pegaspargase Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: prednisone Given IV or orally
Other Names:
Drug: thioguanine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: vincristine sulfate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Radiation: radiation therapy Patients undergo radiation therapy periodically during study treatment |
Experimental: Prednisone and High Dose MTX (>=10 yrs)
Patients randomly assigned to the PH regimen receive IT cytarabine (Age-based dosing: Age (yrs) Dose 1 - 1.99 30 mg 2 - 2.99 50 mg ≥ 3 70 mg) on day 1; infusions of vincristine sulfate 1.5 mg/m2/dose (maximum dose of 2 mg) on Days 1, 8, 15 & 22 and daunorubicin hydrochloride (25 mg/m2/dose on Days 1, 8, 15 & 22. They will also receive prednisone by mouth or infusion twice a day in weeks 1-4 and IT MTX in weeks 2 & 5. Some patients in all groups may receive induction therapy for 2 additional weeks. Beginning week 6 or 7, patients may receive combination chemotherapy (vincristine sulfate, dexamethasone, doxorubicin hydrochloride, pegaspargase, cyclophosphamide, mercaptopurine, cytarabine, thioguanine) by infusion, injection, intrathecally, and by mouth for up to 8 weeks.
|
Drug: cyclophosphamide
Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: cytarabine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: daunorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: dexamethasone Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: leucovorin calcium Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: mercaptopurine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: methotrexate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: pegaspargase Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: prednisone Given IV or orally
Other Names:
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Experimental: Dexamethasone, High Dose MTX (IM) >=10 yrs
Patients randomly assigned to the DH regimen based on one (or more) of the following characteristics: (1) No CNS3 status at entry, (2) no testicular leukemic involvement at entry, or (3) no extensive pre-treatment with steroids prior to entry. Patients receive IT cytarabine (Age-based dosing: Age (yrs) Dose 1 - 1.99 30 mg 2 - 2.99 50 mg ≥ 3 70 mg) on day 1; infusions of vincristine sulfate 1.5 mg/m2/dose (maximum dose of 2 mg) on Days 1, 8, 15 & 22 and daunorubicin hydrochloride (25 mg/m2/dose on Days 1, 8, 15 & 22. Dexamethasone (5 mg/m2/dose on Days 1-14 by mouth or infusion twice a day in weeks 1 & 2; IT MTX (Aged based dosing: Age (yrs) Dose 1 - 1.99 8 mg 2 - 2.99 10 mg 3 - 8.99 12 mg ≥ 9 15 mg) on days 8 & 29 (CNS3 also on days 15 & 22) and an injection of pegaspargase (2500 International units/m2 x 1 dose on Day 4, 5 or 6).
|
Drug: cyclophosphamide
Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: cytarabine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: daunorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: dexamethasone Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: doxorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: leucovorin calcium Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: mercaptopurine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: methotrexate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: pegaspargase Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: prednisone Given IV or orally
Other Names:
Drug: thioguanine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: vincristine sulfate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Radiation: radiation therapy Patients undergo radiation therapy periodically during study treatment |
Experimental: Prednisone, Capizzi MTX Down Syndrome (DS) (non random)
Patients in regimen PC will receive cytarabine, vincristine sulfate, daunorubicin hydrochloride, and pegaspargase. They will also receive prednisone by mouth or infusion twice a day in weeks 1-4 and IT MTX in weeks 2 & 5. Some patients in all groups may receive induction therapy for 2 additional weeks. Beginning in week 6 or 7, patients may receive combination chemotherapy (vincristine sulfate, dexamethasone, doxorubicin hydrochloride, pegaspargase, cyclophosphamide, mercaptopurine, cytarabine, thioguanine) by infusion, injection, intrathecally, and by mouth for up to 8 weeks.
|
Drug: cyclophosphamide
Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: cytarabine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: daunorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: dexamethasone Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: doxorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: leucovorin calcium Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: mercaptopurine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: methotrexate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: pegaspargase Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: prednisone Given IV or orally
Other Names:
Drug: thioguanine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: vincristine sulfate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Radiation: radiation therapy Patients undergo radiation therapy periodically during study treatment |
Experimental: Dexamethasone, Capizzi MTX DS (non random)
Patients receive IT cytarabine (Age-based dosing: Age (yrs) Dose 1 - 1.99 30 mg 2 - 2.99 50 mg ≥ 3 70 mg) on day 1; infusions of vincristine sulfate 1.5 mg/m2/dose (maximum dose of 2 mg) on Days 1, 8, 15 & 22 and daunorubicin hydrochloride (25 mg/m2/dose on Days 1, 8, 15 & 22. Dexamethasone (5 mg/m2/dose on Days 1-14 by mouth or infusion twice a day in weeks 1 & 2; IT MTX (Aged based dosing: Age (yrs) Dose 1 - 1.99 8 mg 2 - 2.99 10 mg 3 - 8.99 12 mg ≥ 9 15 mg) on days 8 and 29 (CNS3 also on days 15 & 22) and an injection of pegaspargase (2500 International units/m2 x 1 dose on Day 4, 5 or 6).
|
Drug: cyclophosphamide
Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: cytarabine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: daunorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: dexamethasone Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: doxorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: leucovorin calcium Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: mercaptopurine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: methotrexate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: pegaspargase Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: thioguanine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: vincristine sulfate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Radiation: radiation therapy Patients undergo radiation therapy periodically during study treatment |
Experimental: Prednisone & High Dose MTX (non random)
Patients non-randomly assigned to the PH regimen based on one (or more) of the following: (1) CNS3 status at entry, (2) testicular leukemic involvement at entry or (3) extensive pre-treatment with steroids prior to entry. Patients receive IT cytarabine (Age-based dosing: Age (yrs) Dose 1 - 1.99 30 mg 2 - 2.99 50 mg ≥ 3 70 mg) on day 1; infusions of vincristine sulfate 1.5 mg/m2/dose (maximum dose of 2 mg) on Days 1, 8, 15, & 22 and daunorubicin hydrochloride (25 mg/m2/dose on Days 1, 8, 15, & 22. They will also receive prednisone by mouth or infusion twice a day in weeks 1-4 and IT MTX in weeks 2 & 5. Some patients in all groups may receive induction therapy for 2 additional weeks. Beginning week 6 or 7, patients may receive combination chemotherapy (vincristine sulfate, dexamethasone, doxorubicin hydrochloride, pegaspargase, cyclophosphamide, mercaptopurine, cytarabine, thioguanine) by infusion, injection, intrathecally, and by mouth for up to 8 weeks.
|
Drug: cyclophosphamide
Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: cytarabine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: daunorubicin hydrochloride Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: dexamethasone Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: leucovorin calcium Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: mercaptopurine Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: methotrexate Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: pegaspargase Given IV, orally, intrathecally, intramuscularly, or subcutaneously
Other Names:
Drug: prednisone Given IV or orally
Other Names:
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- Comparison of the Increase in Cure Rate of High Risk ALL Without Causing More Serious Side Effects Between Interventions [ Time Frame: 5 years ]Event Free Probability.
- Correlation of Minimal Residual Disease (MRD) Positive With Overall Survival (OS) [ Time Frame: 5 Years ]Bone marrow MRD status is defined as positive with >= 0.1 detectable leukemia cells, and negative with < 0.1 detectable leukemia cells.
- Correlation of Minimal Residual Disease (MRD) Negative With Overall Survival (OS). [ Time Frame: 5 years ]Bone marrow MRD status is defined as negative with < .01 detectable leukemia cells.
- Correlation of Early Marrow Response Status With MRD Positive. [ Time Frame: Day 29 ]Bone marrow status is defined as: M1: < 5% lymphoblasts; M2: 5-25% lymphoblasts; M3: > 25% lymphoblasts. Bone marrow MRD status is defined as positive with >= 0.1 detectable leukemia cells, and negative with < 0.1 detectable leukemia cells.
- Correlation of Early Marrow Response Status With MRD Negative. [ Time Frame: Day 29 ]Bone marrow status is defined as: M1: < 5% lymphoblasts; M2: 5-25% lymphoblasts; M3: > 25% lymphoblasts. Bone marrow MRD status is defined as positive with >= 0.1 detectable leukemia cells, and negative with < 0.1 detectable leukemia cells.
- Correlation of Minimal Residual Disease (MRD) Positive With Event Free Survival (EFS) [ Time Frame: 5 years ]Bone marrow MRD status is defined as positive with >= 0.1 detectable leukemia cells.
- Correlation of Minimal Residual Disease (MRD) Negative With Event Free Survival (EFS). [ Time Frame: 5 years ]Bone marrow MRD status is defined as negative with < 0.1 detectable leukemia cells.

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Ages Eligible for Study: | 1 Year to 30 Years (Child, Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS:
-
Newly diagnosed B-precursor acute lymphoblastic leukemia
- WBC > 50,000/mm^3 for patients age 1 to 9
- Any WBC for patients age 10 to 30 OR patients who have received prior steroid therapy OR patients with testicular disease
- Must be eligible for and enrolled on classification study COG-AALL03B1
PATIENT CHARACTERISTICS:
Age
- 1 to under 31
Performance status
- Not specified
Life expectancy
- Not specified
Hematopoietic
- See Disease Characteristics
Hepatic
- Not specified
Renal
- Not specified
PRIOR CONCURRENT THERAPY:
Biologic therapy
- Not specified
Chemotherapy
- No more than 72 hours since prior intrathecal cytarabine
- No other prior cytotoxic chemotherapy
Endocrine therapy
- Prior steroids allowed
Radiotherapy
- Not specified
Surgery
- Not specified

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00075725

Study Chair: | Eric C. Larsen, MD | Maine Children's Cancer Program at Barbara Bush Children's Hospital |
Publications of Results:
Other Publications:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Children's Oncology Group |
ClinicalTrials.gov Identifier: | NCT00075725 |
Other Study ID Numbers: |
AALL0232 COG-AALL0232 ( Other Identifier: Children's Oncology Group ) NCI-2009-00301 ( Registry Identifier: CTRP (Clinical Trial Reporting Program) ) |
First Posted: | January 13, 2004 Key Record Dates |
Results First Posted: | August 6, 2015 |
Last Update Posted: | March 24, 2020 |
Last Verified: | February 2017 |
untreated childhood acute lymphoblastic leukemia B-cell childhood acute lymphoblastic leukemia untreated adult acute lymphoblastic leukemia B-cell adult acute lymphoblastic leukemia |
Leukemia Precursor Cell Lymphoblastic Leukemia-Lymphoma Leukemia, Lymphoid Neoplasms by Histologic Type Neoplasms Lymphoproliferative Disorders Lymphatic Diseases Immunoproliferative Disorders Immune System Diseases Leucovorin Cytarabine Dexamethasone Prednisone Cyclophosphamide Doxorubicin |
Liposomal doxorubicin Methotrexate Vincristine Daunorubicin Asparaginase Mercaptopurine Pegaspargase Thioguanine Levoleucovorin Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs Antirheumatic Agents Antineoplastic Agents, Alkylating Alkylating Agents |