NCT00549848

Brief Summary

The primary objective of this study (TOTXVI) is to compare the clinical benefit, the pharmacokinetics, and the pharmacodynamics of polyethylene glycol-conjugated (PEG) asparaginase given in higher dose (HD PEG) versus those of PEG-asparaginase given in conventional dose (CD PEG) during the continuation phase. This study has several secondary objectives: Therapeutic Objectives: To estimate the event-free survival and overall survival of children with ALL who are treated with risk-directed therapy. To study whether intensifying induction, including fractionated cyclophosphamide and thioguanine, in patients with day 15 MRD \> 5%, will result in improved leukemia cytoreduction in this subgroup compared to TOTXV. To assess whether intensification of central nervous system (CNS)-directed intrathecal and systemic chemotherapy will improve outcome in patients at high risk of CNS relapse. Exploratory Pharmacologic Objectives: To identify pharmacogenetic, pharmacokinetic and pharmacodynamic predictors for treatment-related outcomes in the context of the systemic therapy used in the protocol. To compare the pharmacokinetics and pharmacodynamics of PEG-asparaginase given in higher dose (3,500 or 3,000 units/m2) versus those of PEG-asparaginase given in conventional dose (2,500 units/m2) in the continuation phase. Exploratory Biologic Objectives: To determine the prognostic value of levels of minimal residual disease in peripheral blood at day 8 of remission induction. To validate new markers and methods for MRD detection. To genotype natural killer (NK) cell receptors and measure their expressions at diagnosis and before reinduction, and to associate these features with treatment outcome. To identify new prognostic factors by applying new technologies to study patient material (e.g., stored plasma, serum, cerebrospinal fluid, and normal and leukemic cells). Exploratory Neuroimaging Objectives: To use quantitative MR measures (Diffusion Tensor Imaging and high resolution volumetric imaging) to assess differences in myelin and cortical thickness development in patients treated for ALL relative to healthy controls matched for age and gender. To assess the impact of folate pathway genetic polymorphisms on myelin and cortical thickness development and neurocognitive performance. To assess the impact of frontal-parietal lobe myelin and cortical thickness development on neurocognitive performance in attention, working memory, fluency, visual-spatial reasoning and processing speed.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
600

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Oct 2007

Longer than P75 for phase_3

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

October 25, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 26, 2007

Completed
3 days until next milestone

Study Start

First participant enrolled

October 29, 2007

Completed
12.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 26, 2020

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

February 10, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

March 26, 2022

Completed
Last Updated

August 23, 2022

Status Verified

July 1, 2022

Enrollment Period

12.9 years

First QC Date

October 25, 2007

Results QC Date

August 23, 2021

Last Update Submit

July 26, 2022

Conditions

Keywords

Leukemia

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants With Continuous Complete Remission of Patients Receiving High-dose and Conventional Dose PEG-asparaginase.

    The primary objective of this study is to compare the distributions of continuous complete remission of patients randomized on the first day of the continuation phase to receive a higher dose of PEG-asparaginase or to receive the conventional dose (2,500 units/m2). The randomization will occur on the starting day of the continuation phase, at which time all information necessary for performing the randomization should be available. In the rare case that immunophenotype and/or Day-15 MRD is not available, we will make the following assumptions: If immunophenotype is unknown at the time the randomization is to be executed, then it will be assumed B-lineage. If Day-15 MRD is unknown at the time of randomization, then it will be assumed negative (\<0.01%). Past experience indicate that few patients will fall into these unknown categories.

    3.5 years after the last enrollment up to 12.5 years

Secondary Outcomes (5)

  • Probability of Event-free Survival

    For Total XVI: 3.5 years after the last enrollment, up to approximately 13.5 years For Total XV: patients are followed continuously, up to 20.5 years

  • Probability of Overall Survival

    For Total XVI: 3.5 years after the last enrollment, up to approximately 13.5 years For Total XV: patients are followed continuously, up to 20.5 years

  • Proportion of Participants With Minimal Residual Disease (MRD) on the 15th Day of Remission Induction ≥ 5%

    Middle of remission induction, Day 15 in Total XVI and Day 19 in Total XV

  • Proportion of Participants With Minimal Residual Disease (MRD) at End of Remission Induction ≥ 0.01%

    End of remission induction; day 42 in Total XVI and day 46 in Total XV

  • Probability of CNS Relapse

    For Total XVI: 3.5 years after the last enrollment, up to approximately 13.5 years For Total XV: patients are followed continuously, up to 20.5 years

Study Arms (2)

HD PEG

EXPERIMENTAL

Participants randomized to receive higher dose PEG-asparaginase during the continuation phase. Interventions: * Prednisone, Vincristine, Daunorubicin, PEG-L-asparaginase, Erwinia L-asparaginase, Doxorubicin, Cyclophosphamide, Cytarabine, Thioguanine * Clofarabine, Methotrexate, Mercaptopurine, Dexamethasone, Etoposide, Dasatinib

Drug: Prednisone, Vincristine, Daunorubicin, PEG-L-asparaginase, Erwinia L-asparaginase, Doxorubicin, Cyclophosphamide, Cytarabine, ThioguanineDrug: Clofarabine, Methotrexate, Mercaptopurine, Dexamethasone, Etoposide, Dasatinib

CD PEG

ACTIVE COMPARATOR

Participants randomized to receive conventional dose PEG-asparaginase during the continuation phase.. Interventions: * Prednisone, Vincristine, Daunorubicin, PEG-L-asparaginase, Erwinia L-asparaginase, Doxorubicin, Cyclophosphamide, Cytarabine, Thioguanine * Clofarabine, Methotrexate, Mercaptopurine, Dexamethasone, Etoposide, Dasatinib

Drug: Prednisone, Vincristine, Daunorubicin, PEG-L-asparaginase, Erwinia L-asparaginase, Doxorubicin, Cyclophosphamide, Cytarabine, ThioguanineDrug: Clofarabine, Methotrexate, Mercaptopurine, Dexamethasone, Etoposide, Dasatinib

Interventions

See Detailed Description section for details of treatment interventions.

Also known as: Prednisone: prednisolone, Vincristine: Oncovin(R), Daunorubicin: daunomycin, Cerubidine(R), PEG-L-asparaginase: pegaspargase, Oncaspar(R), Erwinia L-Asparaginase: Erwinase(R), Doxorubicin: Adriamycin(R), Cyclophosphamide: Cytoxan(R), Cytarabine: Ara-C, Cytosar-U(R), Thioguanine: 6-TG
CD PEGHD PEG

See Detailed Description section for details of treatment interventions.

Also known as: Clofarabine: clofarex, Clolar(TM), Methotrexate: MTX, Mercaptopurine: 6-MP, Purinethol(R), Dexamethasone: Decadron(R), Etoposide: VP-16, Vepesid(R), Dasatinib: Sprycel(R)
CD PEGHD PEG

Eligibility Criteria

AgeUp to 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Participant has a confirmed diagnosis of precursor B-cell or precursor T-cell acute lymphocytic leukemia (ALL) by immunophenotyping
  • Participant is less than or equal to 18 years of age
  • Limited prior therapy, including systemic glucocorticoids for one week or less, one dose of vincristine, emergency radiation therapy to the mediastinum and one dose of intrathecal chemotherapy. Other circumstances must be cleared by principal investigator (PI) or co-PI.
  • Written, informed consent and assent following Institutional Review Board, NCI, FDA, and Office for Human Research Protections (OHRP) Guidelines.

You may not qualify if:

  • Participants with prior therapy, other than that listed above
  • Pregnant or lactating
  • Inability or unwillingness of research participant or legal guardian/representative to give written informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Jude Children's Research Hospital

Memphis, Tennessee, 38105, United States

Location

Related Publications (9)

  • Purvis K, Zhou Y, Karol SE, Rubnitz JE, Ribeiro RC, Lee S, Yang JJ, Bowman WP, Wang L, Dixon SB, Roberts KG, Gao Q, Cheng C, Mullighan CG, Jeha S, Pui CH, Inaba H. Outcomes in patients with ETV6::RUNX1 or high-hyperdiploid B-ALL treated in the St. Jude Total Therapy XV/XVI studies. Blood. 2025 Jan 9;145(2):190-201. doi: 10.1182/blood.2024024936.

  • Chang TC, Chen W, Qu C, Cheng Z, Hedges D, Elsayed A, Pounds SB, Shago M, Rabin KR, Raetz EA, Devidas M, Cheng C, Angiolillo A, Baviskar P, Borowitz M, Burke MJ, Carroll A, Carroll WL, Chen IM, Harvey R, Heerema N, Iacobucci I, Wang JR, Jeha S, Larsen E, Mattano L, Maloney K, Pui CH, Ramirez NC, Salzer W, Willman C, Winick N, Wood B, Hunger SP, Wu G, Mullighan CG, Loh ML. Genomic Determinants of Outcome in Acute Lymphoblastic Leukemia. J Clin Oncol. 2024 Oct 10;42(29):3491-3503. doi: 10.1200/JCO.23.02238. Epub 2024 Aug 9.

  • Panetta JC, Liu Y, Bottiglieri T, Arning E, Cheng C, Karol SE, Yang JJ, Zhou Y, Inaba H, Pui CH, Jeha S, Relling MV. Pharmacodynamics of cerebrospinal fluid asparagine after asparaginase. Cancer Chemother Pharmacol. 2021 Oct;88(4):655-664. doi: 10.1007/s00280-021-04315-0. Epub 2021 Jun 25.

  • Finch ER, Smith CA, Yang W, Liu Y, Kornegay NM, Panetta JC, Crews KR, Molinelli AR, Cheng C, Pei D, Ramsey LB, Karol SE, Inaba H, Sandlund JT, Metzger M, Evans WE, Jeha S, Pui CH, Relling MV. Asparaginase formulation impacts hypertriglyceridemia during therapy for acute lymphoblastic leukemia. Pediatr Blood Cancer. 2020 Jan;67(1):e28040. doi: 10.1002/pbc.28040. Epub 2019 Oct 14.

  • Liu Y, Smith CA, Panetta JC, Yang W, Thompson LE, Counts JP, Molinelli AR, Pei D, Kornegay NM, Crews KR, Swanson H, Cheng C, Karol SE, Evans WE, Inaba H, Pui CH, Jeha S, Relling MV. Antibodies Predict Pegaspargase Allergic Reactions and Failure of Rechallenge. J Clin Oncol. 2019 Aug 10;37(23):2051-2061. doi: 10.1200/JCO.18.02439. Epub 2019 Jun 12.

  • Hakim H, Dallas R, Wolf J, Tang L, Schultz-Cherry S, Darling V, Johnson C, Karlsson EA, Chang TC, Jeha S, Pui CH, Sun Y, Pounds S, Hayden RT, Tuomanen E, Rosch JW. Gut Microbiome Composition Predicts Infection Risk During Chemotherapy in Children With Acute Lymphoblastic Leukemia. Clin Infect Dis. 2018 Aug 1;67(4):541-548. doi: 10.1093/cid/ciy153.

  • Wolf J, Tang L, Flynn PM, Pui CH, Gaur AH, Sun Y, Inaba H, Stewart T, Hayden RT, Hakim H, Jeha S. Levofloxacin Prophylaxis During Induction Therapy for Pediatric Acute Lymphoblastic Leukemia. Clin Infect Dis. 2017 Nov 13;65(11):1790-1798. doi: 10.1093/cid/cix644.

  • Bhojwani D, Darbandi R, Pei D, Ramsey LB, Chemaitilly W, Sandlund JT, Cheng C, Pui CH, Relling MV, Jeha S, Metzger ML. Severe hypertriglyceridaemia during therapy for childhood acute lymphoblastic leukaemia. Eur J Cancer. 2014 Oct;50(15):2685-94. doi: 10.1016/j.ejca.2014.06.023. Epub 2014 Jul 30.

  • Fernandez CA, Smith C, Yang W, Date M, Bashford D, Larsen E, Bowman WP, Liu C, Ramsey LB, Chang T, Turner V, Loh ML, Raetz EA, Winick NJ, Hunger SP, Carroll WL, Onengut-Gumuscu S, Chen WM, Concannon P, Rich SS, Scheet P, Jeha S, Pui CH, Evans WE, Devidas M, Relling MV. HLA-DRB1*07:01 is associated with a higher risk of asparaginase allergies. Blood. 2014 Aug 21;124(8):1266-76. doi: 10.1182/blood-2014-03-563742. Epub 2014 Jun 26.

Related Links

MeSH Terms

Conditions

Precursor Cell Lymphoblastic Leukemia-LymphomaLeukemia

Interventions

PrednisoneVincristineDaunorubicinpegaspargaseasparaginase erwinia chrysanthemi recombinantDoxorubicinCyclophosphamideCytarabineThioguanine6-thioguanylic acidClofarabineMethotrexateMercaptopurineDexamethasoneEtoposideDasatinib

Condition Hierarchy (Ancestors)

Leukemia, LymphoidNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

PregnadienediolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsVinca AlkaloidsSecologanin Tryptamine AlkaloidsIndole AlkaloidsAlkaloidsHeterocyclic CompoundsIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingIndolizidinesIndolizinesAnthracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsAminoglycosidesGlycosidesCarbohydratesPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedPhosphoramidesOrganophosphorus CompoundsCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingArabinonucleosidesNucleosidesNucleic Acids, Nucleotides, and NucleosidesPurinesAdenine NucleotidesPurine NucleotidesNucleotidesRibonucleotidesAminopterinPterinsPteridinesSulfhydryl CompoundsSulfur CompoundsPregnadienetriolsSteroids, FluorinatedPodophyllotoxinTetrahydronaphthalenesNaphthalenesGlucosidesThiazolesAzoles

Results Point of Contact

Title
Sima Jeha, MD
Organization
St. Jude Children's Research Hospital

Study Officials

  • Sima Jeha, MD

    St. Jude Children's Research Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 25, 2007

First Posted

October 26, 2007

Study Start

October 29, 2007

Primary Completion

September 26, 2020

Study Completion

March 26, 2022

Last Updated

August 23, 2022

Results First Posted

February 10, 2022

Record last verified: 2022-07

Locations