International Study for Treatment of High Risk Childhood Relapsed ALL 2010

Summary

The main goal of this study is to improve the outcome of children and adolescents with acute lymphoblastic leukemia with high risk first relapse by optimization of treatment strategies within a large international trial and the integration of new agents.

Eligibility

Inclusion Criteria:

* Morphologically confirmed diagnosis of 1st relapsed precursor B-cell or T-cell ALL
* Children less than 18 years of age at date of inclusion into the study
* Meeting HR criteria any BM relapse, early/very early isolated BM relapse, very early isolated/combined extramedullary relapse)
* Patient enrolled in a participating centre
* Written informed consent
* Start of treatment falling into the study period
* No participation in other clinical trials 30 day prior to study enrolment that interfere with this protocol, except trials for primary ALL

Exclusion Criteria:

* Breakpoint cluster region-Abelson (BCR-ABL)/ t(9;22) positive ALL
* Pregnancy or positive pregnancy test (urine sample positive for β-humane choriongonadotropin (HCG) \> 10 U/l)
* Sexually active adolescents not willing to use highly effective contraceptive method (pearl index \<1) until 12 months after end of anti-leukemic therapy
* Breast feeding
* Relapse post allogeneic stem-cell transplantation
* Neuropathy \> II°
* The whole protocol or essential parts are declined either by patient himself/herself or the respective legal guardian
* Objection to the study participation by a minor patient, able to object
* Any patient being dependent on the investigator
* No consent is given for saving and propagation of pseudonymized medical data for study reasons
* Severe concomitant disease that does not allow treatment according to the protocol at the investigator's discretion (e.g. malformation syndromes, cardiac malformations, metabolic disorders)
* Subjects unwilling or unable to comply with the study procedures
* Subjects who are legally detained in an official institute

Conditions2

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