Study of Blood and Tissue Samples in Children With Newly Diagnosed Acute Lymphoblastic Leukemia
NCT ID: NCT01185886
Last Updated: 2017-07-28
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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UNKNOWN
1200 participants
OBSERVATIONAL
2011-06-30
2021-06-30
Brief Summary
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PURPOSE: This research study is collecting and looking at blood and tissue samples in children with newly diagnosed acute lymphoblastic leukemia.
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Detailed Description
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* Collect clinical data in parallel with biological data and samples from children with newly diagnosed acute lymphoblastic leukemia for biobanking, and use part of the biobanked material to perform specific translational projects to achieve objectives II-IV.
* To identify new prognostic factors (e.g., minimal-residual disease \[MRD\] significance in small subgroups, miRNAs expression profile, PAX5 mutation, genetic abnormalities in T-cell acute lymphoblastic leukemia \[T-ALL\], and RAS pathway activation) and future therapeutic targets in children with newly diagnosed acute lymphoblastic leukemia.
* To identify leukemia cell genetic alterations (e.g., mutations in T-ALL and miRNA expression in B-cell acute lymphoblastic leukemia \[B-ALL\]) and related molecular pathways (e.g., RAS pathway) underlying leukemogenesis.
* To identify patient pharmacogenetic polymorphisms impacting individual response to corticosteroids as part of standard therapy and investigate their prognostic significance.
OUTLINE: This is a prospective observational biobanking study.
Patients undergo clinical evaluation, laboratory tests, and imaging periodically. Data are collected before, during, and after first-line standard therapy. Clinical data are collected from all patients in parallel with the biological data and samples. Biological samples are partly used to perform specific translational research (TR) projects. Remaining biological materials are stored for future research.
The following TR projects are performed on the biological samples for this study. Biological samples are analyzed for allele-specific amplification of Ig/TCR clonal rearrangements to quantify minimal-residual disease (MRD) via real-time PCR (TR1 Project); miRNA expression via qPCR (TR 2 Project); the detection of main point mutations via high-resolution melting PCR (TR 3 Project); genetic polymorphisms via real-time TaqMan allelic-discrimination method (TR 4 Project); clinical significance of genetic abnormalities via quantitative real-time RT-PCR, direct sequencing, and fluorescence in situ hybridization (TR 5 Project); and RAS pathway activation via single-nucleotide polymorphism (SNP) analysis and gene-expression analysis (TR 6 Project).
Conditions
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Study Design
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COHORT
OTHER
Interventions
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gene expression analysis
mutation analysis
polymorphism analysis
biologic sample preservation procedure
laboratory biomarker analysis
pharmacogenomic studies
Eligibility Criteria
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Exclusion Criteria
* TR 1 project (MRD prognostic significance in small ALL subgroups):
* All patients, categorized according to response to pre-phase (\< or \> 1,000 peripheral blasts/mm³ at day 8) and minimal-residual disease (MRD) level at end of the induction therapy
* iAmp(21q) detected at presentation
* Hypodiploidy detected at presentation by karyotype and/or fluorescence in situ hybridization (FISH) and/or DNA index
* TR 2 project (miRNAs expression in pediatric ALL):
* Initially, average-risk 1 (AR1) patients
* In a second stage, the analysis might be extended to low-risk patients that still show treatment failure and high-risk ALL patients
* TR 3 project (Prognostic value of newly described mutations in childhood B-ALL)
* Initially, only B-cell precursor ALL patients
* TR 4 project (Pharmacogenetics of the response to prephase and induction therapy):
* All ALL patients
* TR 5 project (Clinical significance of genetic abnormalities in childhood T-ALL) :
* All patients with T-cell ALL, as defined by expression of T-cell surface antigens
* TR 6 project (RAS pathway activation in childhood B-ALL):
* All patients with B-lineage ALL
* Patients with Philadelphia-chromosome positive ALL (documented presence of t(9;22)(q34;q11) and/or of the BCR/ABL fusion transcript) are eligible
* Scheduled to receive therapy as per institutional standard practice and have not started therapy (except for a maximum of 7 days of systemic corticosteroids prior to diagnosis)
* May only be registered to this study once
PATIENT CHARACTERISTICS:
* No psychological, familial, sociological, or geographical condition potentially hampering participation in the study protocol and follow-up schedule
* Patients with Down syndrome are eligible
PRIOR CONCURRENT THERAPY:
* See Disease Characteristics
1 Year
17 Years
ALL
No
Sponsors
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European Organisation for Research and Treatment of Cancer - EORTC
NETWORK
Responsible Party
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Principal Investigators
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Helene Cave
Role: PRINCIPAL_INVESTIGATOR
CHU - Hopital Robert Debre
Yves Benoit, MD
Role: PRINCIPAL_INVESTIGATOR
University Ghent
Yves Bertrand, MD
Role: PRINCIPAL_INVESTIGATOR
Hospices Civils de Lyon
Locations
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Universitair Ziekenhuis Antwerpen
Antwerp, , Belgium
Cliniques Universitaires Saint-Luc
Brussels, , Belgium
Hopital Universitaire Des Enfants Reine Fabiola
Brussels, , Belgium
Universitair Ziekenhuis Brussel
Brussels, , Belgium
Universitair Ziekenhuis Gent
Ghent, , Belgium
U.Z. Leuven - Campus Gasthuisberg
Leuven, , Belgium
Centre Hospitalier Regional De La Citadelle
Liège, , Belgium
CHRU de Besancon - Hopital Saint-Jacques
Besançon, , France
CHU de Caen - Hopital Cote de Nacre
Caen, , France
CHU de Grenoble - La Tronche - Hôpital A. Michallon
Grenoble, , France
CHRU de Lille
Lille, , France
Hospices Civils de Lyon
Lyon, , France
Hopital Arnaud De Villeneuve
Montpellier, , France
CHU de Nice - Hopital De L'Archet
Nice, , France
CHU - Hopital Robert Debre
Paris, , France
Hopital Jean Bernard
Poitiers, , France
CHU de Reims - American Memorial Hospital
Reims, , France
Centre Hospitalier Félix Guyon
Saint-Denis, , France
Hopitaux Universitaires de Strasbourg - Hautepierre
Strasbourg, , France
CHU de Toulouse - C.H.U. De Toulouse - Hopital Des Enfants
Toulouse, , France
Instituto Portugues De Oncologia - Centro Do Porto
Porto, , Portugal
Countries
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References
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Matthijssens F, Sharma ND, Nysus M, Nickl CK, Kang H, Perez DR, Lintermans B, Van Loocke W, Roels J, Peirs S, Demoen L, Pieters T, Reunes L, Lammens T, De Moerloose B, Van Nieuwerburgh F, Deforce DL, Cheung LC, Kotecha RS, Risseeuw MD, Van Calenbergh S, Takarada T, Yoneda Y, van Delft FW, Lock RB, Merkley SD, Chigaev A, Sklar LA, Mullighan CG, Loh ML, Winter SS, Hunger SP, Goossens S, Castillo EF, Ornatowski W, Van Vlierberghe P, Matlawska-Wasowska K. RUNX2 regulates leukemic cell metabolism and chemotaxis in high-risk T cell acute lymphoblastic leukemia. J Clin Invest. 2021 Mar 15;131(6):e141566. doi: 10.1172/JCI141566.
Other Identifiers
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EORTC-58081
Identifier Type: -
Identifier Source: secondary_id
EU-21057
Identifier Type: -
Identifier Source: secondary_id
EORTC-58081
Identifier Type: -
Identifier Source: org_study_id
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