Allogenic Stem Cell Transplantation for Children, Adolescents and Young Adults With Relapsed or Refractory AML
2 other identifiers
interventional
154
3 countries
24
Brief Summary
- 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.To evaluate whether stem cell transplantation (SCT) after chemotherapy (FLAMSA-schema) increases survival compared to a threshold derived from historical data
- 3.To evaluate whether SCT from haploidentical donors for children having no matched donor will result in better survival with acceptable toxicity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Apr 2010
Longer than P75 for phase_3
24 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 21, 2008
CompletedFirst Posted
Study publicly available on registry
February 4, 2008
CompletedStudy Start
First participant enrolled
April 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 24, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
February 24, 2021
CompletedMarch 22, 2021
March 1, 2021
10.9 years
January 21, 2008
March 19, 2021
Conditions
Keywords
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
EXPERIMENTALGroup 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.
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.
Eligibility Criteria
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
Innsbruck University Hospital
Innsbruck, 6020, Austria
St. Anna Children Hospital
Vienna, 1090, Austria
Teaching Hospital Motol
Prague, 15006, Czechia
University Hospital Freiburg
Freiburg im Breisgau, Baden-Wurttemberg, 79106, Germany
Heidelberg University Hospital
Heidelberg, Baden-Wurttemberg, 69120, Germany
University Children's Hospital Tübingen
Tübingen, Baden-Wurttemberg, 72076, Germany
University Children's Hospital Ulm
Ulm, Baden-Wurttemberg, 89075, Germany
University Children's Hospital Erlangen-Nürnberg
Erlangen, Bavaria, 91054, Germany
Dr. von Haunersches Kinderspital
München, Bavaria, 80337, Germany
University Hospital Würzburg
Würzburg, Bavaria, 97080, Germany
J.W. Goethe University Hospital and Faculty of Medicine
Frankfurt am Main, Hesse, 60590, Germany
Gießen University Hospital
Giessen, Hesse, 35385, Germany
Hannover Medical School, Department of Paediatrics, Paediatric Hematology and Oncology
Hanover, Lower Saxony, 30625, Germany
University Hospital Greifswald
Greifswald, Mecklenburg-West Pomerania, 17475, Germany
Düsseldorf University Hospital
Düsseldorf, North Rhine-Westphalia, 40225, Germany
University Hospital Essen
Essen, North Rhine-Westphalia, 45122, Germany
Münster University Hospital
Münster, North Rhine-Westphalia, 48149, Germany
Carl Gustav Carus University Children's Hospital Dresden
Dresden, Saxony, 01307, Germany
University Children's Hospital Halle
Halle, Saxony-Anhalt, 06097, Germany
University Hospital Kiel
Kiel, Schleswig-Holstein, 24105, Germany
University Children's Hospital Jena
Jena, Thuringia, 07724, Germany
Charité Campus Rudolf Virchow Hospital
Berlin, 13353, Germany
Hamburg-Eppendorf University Hospital
Hamburg, 20246, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Martin Sauer, Prof. Dr.
Hannover Medical School
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