NCT01802814

Brief Summary

The main goal of this study is to improve the outcome of children and adolescents with standard risk (SR) first relapsed acute lymphoblastic leukemia. Furthermore, goal is to set up a large international study group platform allowing for optimization of standard treatment strategies and integration of new agents.

Trial Health

98
On Track

Trial Health Score

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

Enrollment
700

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started May 2014

Longer than P75 for phase_3

Geographic Reach
16 countries

16 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

First Submitted

Initial submission to the registry

February 18, 2013

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 1, 2013

Completed
1.2 years until next milestone

Study Start

First participant enrolled

May 1, 2014

Completed
9.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2023

Completed
Last Updated

February 9, 2024

Status Verified

February 1, 2024

Enrollment Period

9.3 years

First QC Date

February 18, 2013

Last Update Submit

February 8, 2024

Conditions

Keywords

ALL

Outcome Measures

Primary Outcomes (2)

  • SR induction/consolidation ALL-REZ BFM 2002 versus UK-ALL-R3 (randomisation 1)

    SR induction/consolidation ALL-REZ BFM 2002 versus UK-ALL-R3 (randomisation 1): 10% pEFS superiority of arm B above a 65% pEFS at 4 years of arm A

    Up to 9 years

  • SR consolidation +/- epratuzumab (randomisation 2)

    SR consolidation +/- epratuzumab (randomisation 2): 10% pEFS superiority of the arm with epratuzumab above an expected 74% pEFS at 4 years of the standard arm

    Up to 9 years

Secondary Outcomes (2)

  • SR induction/consolidation

    Up to 9 years

  • SR consolidation +/- epratuzumab

    Up to 9 years

Study Arms (4)

SR-A

NO INTERVENTION

Patients randomized to the SR-A Arm receive induction, consolidation and maintenance therapy according to a modified protocol ALL-REZ BFM 2002 with Protocol II-IDA as 1st consolidation element. In this arm patients are randomized not to receive epratuzumab.This randomization has been stopped pre-term on 1.2.2019 since the investigational product is not provided anymore by the manufacturer.

SR-A + Epratuzumab

ACTIVE COMPARATOR

Patients randomized to the SR-A Arm receive induction, consolidation and maintenance therapy according to a modified protocol ALL-REZ BFM 2002 with Protocol II-IDA as 1st consolidation element. In this arm patients are randomized to receive epratuzumab. This randomization has been stopped pre-term on 1.2.2019 since the investigational product is not provided anymore by the manufacturer.

Drug: SR-A + Epratuzumab

SR-B

NO INTERVENTION

Patients randomized to the SR-B Arm receive induction, post-induction and maintenance therapy according to the protocol ALL-R3. In this arm patients are randomized not to receive epratuzumab. This randomization has been stopped pre-term on 1.2.2019 since the investigational product is not provided anymore by the manufacturer.

SR-B + Epratuzumab

ACTIVE COMPARATOR

Patients randomized to the SR-B Arm receive induction, post-induction and maintenance therapy according to the protocol ALL-R3. In this arm patients are randomized to receive epratuzumab. This randomization has been stopped pre-term on 1.2.2019 since the investigational product is not provided anymore by the manufacturer.

Drug: SR-B + Epratuzumab

Interventions

Also known as: Epratuzumab
SR-A + Epratuzumab
Also known as: Epratuzumab
SR-B + Epratuzumab

Eligibility Criteria

Age1 Day - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Morphologically confirmed diagnosis of 1st relapsed precursor B-cell or T-cell ALL
  • Meeting SR criteria: late isolated or late/early combined B-cell precursor (BCP) bone marrow (BM) relapse, any late/early isolated extramedullary relapse
  • Patient enrolled in a participating centre
  • Written informed consent
  • Start of treatment falling into the study period
  • Precursor B-cell immunophenotype. A specific CD22 expression level is not required
  • M1 or M2 status of the bone marrow after induction

You may not qualify if:

  • BCR-ABL / t(9;22) positive ALL
  • Pregnancy or positive pregnancy test (urine sample positive for β-HCG \> 10 U/l)
  • Sexually active adolescents not willing to use highly effective contraceptive method (pearl index \<1) until 2 years after end of antileukemic therapy
  • Breast feeding
  • Relapse post allogeneic stem-cell transplantation
  • The whole protocol or essential parts are declined either by patient himself/herself or the respective legal guardian
  • 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)
  • Karnovsky / Lansky score \< 50%
  • Subjects unwilling or unable to comply with the study procedures
  • Subjects who are legally detained in an official institute

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (17)

Australian & New Zealand Childhood Hematology & Oncology Group

Clayton, Victoria, 3168, Australia

Location

St. Anna Kinderkrebsforschung, CCRI

Vienna, 1090, Austria

Location

Hòpital Universitaire des Enfants Reine Fabiola

Brussels, 1020, Belgium

Location

University Hospital Motol

Prague, Czechia

Location

Copenhagen University Hospital (Rigshospitalet)

Copenhagen, 2100, Denmark

Location

Turku University Central Hospital

Turku, SF-20520, Finland

Location

CHU Nice

Nice, France

Location

Charité - Universitätsmedizin Berlin

Berlin, 13353, Germany

Location

Tel Aviv Sourasky Medical Centre

Tel Aviv, 64239, Israel

Location

Ospedale Pediatrico Bambino Gesù

Roma, 00165, Italy

Location

St.Lukes International Hospital

Tokyo, Japan

Location

Prinses Máxima Centrum, Lundlaan

Utrecht, Netherlands

Location

Oslo University Hospital

Oslo, 0027, Norway

Location

Dpt. SCT and Hematology/Oncology University Wroclaw

Wroclaw, 50354, Poland

Location

Instituto Português de Oncologia de Lisboa

Lisbon, Portugal

Location

University Children's Hospital Zurich

Zurich, 8032, Switzerland

Location

Royal Manchester Children's Hospital

Manchester, M13 9WL, United Kingdom

Location

Related Links

MeSH Terms

Conditions

Precursor Cell Lymphoblastic Leukemia-Lymphoma

Interventions

Receptors, Scavengerepratuzumab

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Receptors, ImmunologicReceptors, Cell SurfaceMembrane ProteinsProteinsAmino Acids, Peptides, and ProteinsReceptors, LDLReceptors, Lipoprotein

Study Officials

  • Arend von Stackelberg, MD

    University Hospital of Berlin - Charité

    PRINCIPAL INVESTIGATOR

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
PD Dr. med. Arend von Stackelberg

Study Record Dates

First Submitted

February 18, 2013

First Posted

March 1, 2013

Study Start

May 1, 2014

Primary Completion

July 31, 2023

Study Completion

July 31, 2023

Last Updated

February 9, 2024

Record last verified: 2024-02

Locations