NCT00606723

Brief Summary

  1. 1.To evaluate whether stem cell transplantation from a matched sibling donor is equivalent to a matched unrelated donor in in a second complete remission of acute myeloid leukemia (AML).
  2. 2.To evaluate whether stem cell transplantation (SCT) after chemotherapy (FLAMSA-schema) increases survival compared to a threshold derived from historical data
  3. 3.To evaluate whether SCT from haploidentical donors for children having no matched donor will result in better survival with acceptable toxicity.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
154

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Apr 2010

Longer than P75 for phase_3

Geographic Reach
3 countries

24 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

January 21, 2008

Completed
14 days until next milestone

First Posted

Study publicly available on registry

February 4, 2008

Completed
2.2 years until next milestone

Study Start

First participant enrolled

April 1, 2010

Completed
10.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 24, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 24, 2021

Completed
Last Updated

March 22, 2021

Status Verified

March 1, 2021

Enrollment Period

10.9 years

First QC Date

January 21, 2008

Last Update Submit

March 19, 2021

Conditions

Keywords

relapsed or refractory AMLin children, adolescents and young adults

Outcome Measures

Primary Outcomes (3)

  • To evaluate whether stem cell transplantation (SCT) from a matched sibling donor (MSD) is equivalent to a matched unrelated donor (MUD) in second complete remission (CR2).

    day 100

  • To evaluate whether "FLAMSA" increases leukemia free survival (LFS) and overall survival (OS) as compared to a historic control group

    day 100

  • To evaluate whether SCT from haploidentical donors for children having no matched donor will result in an acceptable toxicity profile and a better LFS as compared to historic controls.

    day 100

Secondary Outcomes (5)

  • Prospective evaluation of event free survival (EFS), LFS, and OS after SCT from either a MSD or a MUD

    day 100

  • To evaluate whether it is feasible to standardize transplantation procedures in children with AML within the AML-Berlin/Frankfurt/Münster (BFM) study network

    day 100

  • Decrease of transplantation associated mortality by standardized donor selection criteria

    day 100

  • To further evaluate the contribution of immunomediated effects for the treatment of children suffering from very high risk AML

    day 100

  • Prospective evaluation of late toxicities

    day 100 and year 5

Study Arms (1)

1

EXPERIMENTAL

Group I: Relapsed AML-patients with blast cell reduction to \<20% before the second course of induction therapy. These patients will receive conventional SCT. Group II: Patients with non response to frontline treatment of AML, patients with blast cells \<20% before the second course of induction therapy who do not achieve a second remission and relapsed AML-patients with blast cells \>=20% before the second course of induction therapy. If these patients have a matched donor (MSD/MD) they will receive SCT with "FLAMSA". Group III: Patients who are eligible for Group II but have no matched donor. These patients will receive SCT from a haploidentical donor.

Biological: Hematopoietic stem cells from bone marrow or peripheral blood

Interventions

\> = 2 x 10\*8 nucleated cells (WBC)/kg body weight of the recipient or rather \> = 4 x 10\*6 nucleated CD34+ cells / kg body weight are required for engraftment. Suspension of stem cells is administered via intravenous infusion.

1

Eligibility Criteria

AgeUp to 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Aged between 0-21 years
  • Patients suffering from either refractory de novo AML or relapsed AML or patients with very high risk AML in CR1
  • In sexually active patients two reliable contraception methods are used. This includes every combination of a hormonal contraceptive (such as injection, transdermal patch, implant, cervical ring) or of an intrauterine device(IUD) with a barrier method (e.g. diaphragm, cervical cap, or condom) or with a spermicide.
  • Written informed consent of patient, parents or legal guardians

You may not qualify if:

  • Severe renal impairment (GFR \< 30% predicted for age)
  • Pregnant or lactating females
  • Current participation in another clinical trial
  • Patients ≥ 12 years old for Group 1 ("BuCyMel") (patients younger that 12 years continue to be included)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (24)

Graz University Hospital

Graz, 8036, Austria

Location

Innsbruck University Hospital

Innsbruck, 6020, Austria

Location

St. Anna Children Hospital

Vienna, 1090, Austria

Location

Teaching Hospital Motol

Prague, 15006, Czechia

Location

University Hospital Freiburg

Freiburg im Breisgau, Baden-Wurttemberg, 79106, Germany

Location

Heidelberg University Hospital

Heidelberg, Baden-Wurttemberg, 69120, Germany

Location

University Children's Hospital Tübingen

Tübingen, Baden-Wurttemberg, 72076, Germany

Location

University Children's Hospital Ulm

Ulm, Baden-Wurttemberg, 89075, Germany

Location

University Children's Hospital Erlangen-Nürnberg

Erlangen, Bavaria, 91054, Germany

Location

Dr. von Haunersches Kinderspital

München, Bavaria, 80337, Germany

Location

University Hospital Würzburg

Würzburg, Bavaria, 97080, Germany

Location

J.W. Goethe University Hospital and Faculty of Medicine

Frankfurt am Main, Hesse, 60590, Germany

Location

Gießen University Hospital

Giessen, Hesse, 35385, Germany

Location

Hannover Medical School, Department of Paediatrics, Paediatric Hematology and Oncology

Hanover, Lower Saxony, 30625, Germany

Location

University Hospital Greifswald

Greifswald, Mecklenburg-West Pomerania, 17475, Germany

Location

Düsseldorf University Hospital

Düsseldorf, North Rhine-Westphalia, 40225, Germany

Location

University Hospital Essen

Essen, North Rhine-Westphalia, 45122, Germany

Location

Münster University Hospital

Münster, North Rhine-Westphalia, 48149, Germany

Location

Carl Gustav Carus University Children's Hospital Dresden

Dresden, Saxony, 01307, Germany

Location

University Children's Hospital Halle

Halle, Saxony-Anhalt, 06097, Germany

Location

University Hospital Kiel

Kiel, Schleswig-Holstein, 24105, Germany

Location

University Children's Hospital Jena

Jena, Thuringia, 07724, Germany

Location

Charité Campus Rudolf Virchow Hospital

Berlin, 13353, Germany

Location

Hamburg-Eppendorf University Hospital

Hamburg, 20246, Germany

Location

MeSH Terms

Conditions

Leukemia, Myeloid, AcuteRecurrence

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Martin Sauer, Prof. Dr.

    Hannover Medical School

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 21, 2008

First Posted

February 4, 2008

Study Start

April 1, 2010

Primary Completion

February 24, 2021

Study Completion

February 24, 2021

Last Updated

March 22, 2021

Record last verified: 2021-03

Locations