NCT00400946

Brief Summary

RATIONALE: L-asparaginase is an important component of treatment for childhood acute lymphoblastic leukemia, but is also associated with notable side-effects, including hypersensitivity, pancreatitis, and thrombosis. We have previously reported that patients with acute lymphoblastic leukemia in whom asparaginase treatment was discontinued because of intolerable side-effects had survival outcomes that were inferior to those who received all or nearly all of their intended doses. Two bacterial sources of asparaginase exist: Escherichia coli (E coli) and Erwinia chrysanthemia (Erwinia). Generally, the E coli-derived enzyme has been used as front-line therapy and the Erwinia-derived preparation has been reserved for patients who develop hypersensitivity reactions. Pegylated E coli asparaginase (PEG-asparaginase) has a longer half-life and is potentially less immunogenic than native E coli L-asparaginase, and has been used as the initial asparaginase preparation in some pediatric acute lymphoblastic leukemia treatment regimens. PURPOSE: Although the pharmacokinetics of each of these asparaginase preparations: intravenous PEG-asparaginase (IV-PEG) and intramuscular native E coli L-asparaginase (IM-EC) have been well characterized, their relative efficacy and toxicity have not been studied extensively.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
800

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Apr 2005

Longer than P75 for phase_3

Geographic Reach
2 countries

8 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2005

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

November 16, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 17, 2006

Completed
7.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2014

Completed
2.9 years until next milestone

Results Posted

Study results publicly available

June 14, 2017

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2019

Completed
Last Updated

February 13, 2026

Status Verified

January 1, 2026

Enrollment Period

9.3 years

First QC Date

November 16, 2006

Results QC Date

January 17, 2017

Last Update Submit

January 27, 2026

Conditions

Keywords

drug/agent toxicity by tissue/organuntreated childhood acute lymphoblastic leukemiaL1 childhood acute lymphoblastic leukemiaL2 childhood acute lymphoblastic leukemiaT-cell childhood acute lymphoblastic leukemia

Outcome Measures

Primary Outcomes (1)

  • Asparaginase-Related Toxicity Rate

    Asparaginase-related toxicity rate is defined as the percentage of patients who experience allergy (all grades), symptomatic pancreatitis (grade 2 or worse), thrombotic or bleeding complications requiring intervention (grade 2 or worse) with treatment attribution of possibly, probably or definite based on CTCAEv3.

    30-week post-induction asparaginase treatment period

Secondary Outcomes (9)

  • 5-Year Disease-Free Survival

    Disease evaluations occurred continuously on treatment. Suggested long-term follow-up was monthly for 6m, bi-monthly for 6m, every 4 months for 1y, semi-annually for 1y, then annually. Median follow-up in this study cohort is 6 yrs, up to 10y.

  • Post-Induction Nadir Serum Asparaginase Activity Level

    Samples for nadir serum asparaginase activity analyses were obtained before doses administered at weeks 5, 11, 17, 23 and 29 of post-induction asparaginase treatment.

  • Post-Induction Therapeutic Nadir Serum Asparaginase Activity Rate

    Samples for nadir serum asparaginase activity analyses were obtained before doses administered at weeks 5, 11, 17, 23 and 29 of post-induction asparaginase treatment.

  • Induction Infection Toxicity Rate

    Assessed daily during remission induction days 4-32.

  • Induction Serum Asparaginase Activity Level

    Samples for serum asparaginase activity analyses were obtained days 4, 11, 18 and 25 post one-dose of IV-PEG on day 7 of the induction phase.

  • +4 more secondary outcomes

Study Arms (2)

Intramuscular native E coli L-asparaginase (IM-EC)

ACTIVE COMPARATOR

Patients in this arm were randomized to intramuscular native E coli L-asparaginase 25 000 IU/m2 weekly for 30 doses. Protocol therapy was comprised of 5 phases: Induction, Consolidation I, CNS, Consolidation II, Continuation and varied dependent on risk classification. Patients who achieved complete remission after induction were eligible for post-induction asparaginase randomization. Further details are provided in the study description section.

Drug: asparaginaseDrug: cyclophosphamideDrug: cytarabineDrug: dexamethasoneDrug: dexrazoxane hydrochlorideDrug: doxorubicin hydrochlorideDrug: etoposideDrug: leucovorin calciumDrug: mercaptopurineDrug: methotrexateDrug: methylprednisoloneDrug: prednisoloneDrug: therapeutic hydrocortisoneDrug: vincristine sulfateRadiation: radiation therapy

Intravenous PEG-asparaginase (IV-PEG)

EXPERIMENTAL

Patients in this arm were randomized to intravenous PEG-asparaginase 2500 IU/m2 every 2 weeks for 15 doses. Protocol therapy was comprised of 5 phases: Induction, Consolidation I, CNS, Consolidation II, Continuation and varied dependent on risk classification. Patients who achieved complete remission after induction were eligible for post-induction asparaginase randomization. Further details are provided in the study description section.

Drug: cyclophosphamideDrug: cytarabineDrug: dexamethasoneDrug: dexrazoxane hydrochlorideDrug: doxorubicin hydrochlorideDrug: etoposideDrug: leucovorin calciumDrug: mercaptopurineDrug: methotrexateDrug: methylprednisoloneDrug: pegaspargaseDrug: prednisoloneDrug: therapeutic hydrocortisoneDrug: vincristine sulfateRadiation: radiation therapy

Interventions

Intramuscular native E coli L-asparaginase (IM-EC)
Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)
Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)
Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)
Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)
Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)

Given IV

Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)
Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)

Given orally

Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)
Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)
Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)

Given IV

Intravenous PEG-asparaginase (IV-PEG)
Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)
Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)
Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)
Intramuscular native E coli L-asparaginase (IM-EC)Intravenous PEG-asparaginase (IV-PEG)

Eligibility Criteria

Age1 Year - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
DISEASE CHARACTERISTICS: * Diagnosis of acute lymphoblastic leukemia (ALL) * No known mature B-cell ALL, defined by the presence of any of the following: * Surface immunoglobulin * L3 morphology * t(8;14)(q24;q32) * t(8;22) * t(2;8) * T-cell surface markers and t(8;14)(q24;q11) allowed * No secondary ALL PATIENT CHARACTERISTICS: * No known HIV positivity * Not pregnant or nursing * Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: * No prior therapy except steroids of ≤ 1 week in duration and/or emergent radiation therapy to the mediastinum * Patients treated with steroids within the past 7 days will not receive steroid prophase during study treatment

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (8)

Dana Farber Cancer Institute

Boston, Massachusetts, 02115, United States

Location

Herbert Irving Comprehensive Cancer Center at Columbia University Medical Center

New York, New York, 10032, United States

Location

James P. Wilmot Cancer Center at University of Rochester Medical Center

Rochester, New York, 14642, United States

Location

Albert Einstein Cancer Center at Albert Einstein College of Medicine

The Bronx, New York, 10461, United States

Location

Hasbro Children's Hospital

Providence, Rhode Island, 02903, United States

Location

McMaster Children's Hospital at Hamilton Health Sciences

Hamilton, Ontario, L8N 3Z5, Canada

Location

Hopital Sainte Justine

Montreal, Quebec, H3T 1C5, Canada

Location

Centre de Recherche du Centre Hospitalier de l'Universite Laval

Sainte-Foy, Quebec, GIV 4G2, Canada

Location

Related Publications (4)

  • Silverman LB, Supko JG, Stevenson KE, Woodward C, Vrooman LM, Neuberg DS, Asselin BL, Athale UH, Clavell L, Cole PD, Kelly KM, Laverdiere C, Michon B, Schorin M, Schwartz CL, O'Brien JE, Cohen HJ, Sallan SE. Intravenous PEG-asparaginase during remission induction in children and adolescents with newly diagnosed acute lymphoblastic leukemia. Blood. 2010 Feb 18;115(7):1351-3. doi: 10.1182/blood-2009-09-245951. Epub 2009 Dec 10.

  • Place AE, Stevenson KE, Vrooman LM, Harris MH, Hunt SK, O'Brien JE, Supko JG, Asselin BL, Athale UH, Clavell LA, Cole PD, Kelly KM, Laverdiere C, Leclerc JM, Michon B, Schorin MA, Welch JJ, Lipshultz SE, Kutok JL, Blonquist TM, Neuberg DS, Sallan SE, Silverman LB. Intravenous pegylated asparaginase versus intramuscular native Escherichia coli L-asparaginase in newly diagnosed childhood acute lymphoblastic leukaemia (DFCI 05-001): a randomised, open-label phase 3 trial. Lancet Oncol. 2015 Dec;16(16):1677-90. doi: 10.1016/S1470-2045(15)00363-0. Epub 2015 Nov 6.

  • Vrooman LM, Blonquist TM, Harris MH, Stevenson KE, Place AE, Hunt SK, O'Brien JE, Asselin BL, Athale UH, Clavell LA, Cole PD, Kelly KM, Laverdiere C, Leclerc JM, Michon B, Schorin MA, Sulis ML, Welch JJG, Neuberg DS, Sallan SE, Silverman LB. Refining risk classification in childhood B acute lymphoblastic leukemia: results of DFCI ALL Consortium Protocol 05-001. Blood Adv. 2018 Jun 26;2(12):1449-1458. doi: 10.1182/bloodadvances.2018016584.

  • Kahn JM, Cole PD, Blonquist TM, Stevenson K, Jin Z, Barrera S, Davila R, Roberts E, Neuberg DS, Athale UH, Clavell LA, Laverdiere C, Leclerc JM, Michon B, Schorin MA, Welch JJG, Sallan SE, Silverman LB, Kelly KM. An investigation of toxicities and survival in Hispanic children and adolescents with ALL: Results from the Dana-Farber Cancer Institute ALL Consortium protocol 05-001. Pediatr Blood Cancer. 2018 Mar;65(3):10.1002/pbc.26871. doi: 10.1002/pbc.26871. Epub 2017 Nov 1.

MeSH Terms

Conditions

Drug-Related Side Effects and Adverse ReactionsLeukemiaPrecursor Cell Lymphoblastic Leukemia-Lymphoma

Interventions

AsparaginaseCyclophosphamideCytarabineDexamethasoneDexrazoxaneDoxorubicinEtoposideLeucovorinMercaptopurineMethotrexateMethylprednisolonepegaspargasePrednisoloneHydrocortisoneVincristineRadiotherapy

Condition Hierarchy (Ancestors)

Chemically-Induced DisordersNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

AmidohydrolasesHydrolasesEnzymesEnzymes and CoenzymesPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsArabinonucleosidesNucleosidesNucleic Acids, Nucleotides, and NucleosidesPregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, FluorinatedRazoxaneDiketopiperazinesPiperazinesDaunorubicinAnthracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicAminoglycosidesGlycosidesCarbohydratesPodophyllotoxinTetrahydronaphthalenesNaphthalenesGlucosidesFormyltetrahydrofolatesTetrahydrofolatesFolic AcidPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingCoenzymesSulfhydryl CompoundsSulfur CompoundsPurinesAminopterinPregnenedionesPregnenes11-HydroxycorticosteroidsHydroxycorticosteroidsAdrenal Cortex HormonesHormonesHormones, Hormone Substitutes, and Hormone Antagonists17-HydroxycorticosteroidsVinca AlkaloidsSecologanin Tryptamine AlkaloidsIndole AlkaloidsAlkaloidsIndolesIndolizidinesIndolizinesTherapeutics

Results Point of Contact

Title
Lynda Vrooman, MD
Organization
Dana-Farber Cancer Institute

Study Officials

  • Lynda Vrooman, MD

    Dana-Farber Cancer Institute

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lynda Vroom, MD

Study Record Dates

First Submitted

November 16, 2006

First Posted

November 17, 2006

Study Start

April 1, 2005

Primary Completion

August 1, 2014

Study Completion

June 1, 2019

Last Updated

February 13, 2026

Results First Posted

June 14, 2017

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations