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ALL2008 Protocol for Childhood Acute Lymphoblastic Leukemia (ALL) - 6MP Consolidation Therapy (ALL2008con)

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Rigshospitalet

Status and phase

Completed
Phase 3

Conditions

Acute Lymphoblastic Leukemia

Treatments

Drug: 6MPindividualized
Drug: 6MPfixed

Study type

Interventional

Funder types

Other

Identifiers

NCT00816049
NOPHO ALL2008 consolidation

Details and patient eligibility

About

The purpose of this study is to increase the fraction of patients, who become MRD-negative during consolidation for the non-HR ALL group through individualized intensification of the 6MP-dosage days 30-85.

Full description

20% of children with ALL still fails to be cured. The ALL-2008 protocol is a treatment and research protocol that aims to improve the overall outcome of Nordic children and adolescents with ALL in comparison with the ALL-2000 protocol and previous NOPHO protocols.

The specific and primary objectives of the randomised study is:

To increase the fraction of patients, who become MRD-negative during consolidation for the non-HR ALL group through individualised intensification of the 6MP-dosage days 30-85. We will additionally measure EFS and toxicity as secondary end points of effect.

Enrollment

775 patients

Sex

All

Ages

1 to 45 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Childhood ALL
  • All mandatory biological data are available6
  • Written informed consent has been obtained

Exclusion criteria

  • Mixed lineage ALL
  • Pre-treatment with glucocorticosteroids or other antileukemic agents for more than 1 week
  • ALL predisposition syndromes
  • Previous cancer
  • Off protocol administration of additional chemotherapy during induction therapy
  • Sexually active females not using contraception
  • TPMT-deficiency

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

775 participants in 2 patient groups

6MPfixed
Active Comparator group
Description:
Fixed dose 6-mercaptopurine days 30-85
Treatment:
Drug: 6MPfixed
6MPindividualized
Experimental group
Description:
Individualized dose increments of 6-mercaptopurine days 30-85
Treatment:
Drug: 6MPindividualized

Trial contacts and locations

6

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Data sourced from clinicaltrials.gov

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