Prevention of myeloid leukaemias in children with Down's syndrome and Transient Myeloproliferative Disorder

ISRCTN ISRCTN54575263
DOI https://doi.org/10.1186/ISRCTN54575263
Protocol serial number TMD Prevention 2007
Sponsor Hannover Medical School (Germany)
Funder German Research Foundation (Deutsche Forschungsgemeinschaft [DFG]) (Germany) - (ref: RE 2580/1-1)
Submission date
30/05/2007
Registration date
02/07/2007
Last edited
17/02/2009
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Dirk Reinhardt
Scientific

Pediatric Hematology/Oncology
Hannover Medical School
Carl-Neuberg-Str. 1
Hannover
30625
Germany

Email reinhardt.dirk@mh-hannover.de

Study information

Primary study designInterventional
Study designNon-randomised, historically controlled trial
Secondary study designNon randomised controlled trial
Scientific title
Study acronymTMD Prevention 2007
Study objectivesElimination of the preleukaemic clone in children with Down's syndrome and Transient Myeloproliferative Disorder (TMD) to prevent Acute Myeloid Leukaemia (AML).

As of 17/02/2009 this record was updated to include the following countries of recruitment: Netherlands, Czech Republic, Slovakia.
Ethics approval(s)Approved by the Ethical Committee of the Hannover Medical School on the 17th November 2006 (ref: 4378M).
Health condition(s) or problem(s) studiedTransient myeloproliferative disorder in children with Down's syndrome
InterventionExperimental intervention:
Monitoring of GATA1s positive preleukemic clones, low-dose cytarabine treatment in children with persisting GATA1s clone.

Control intervention:
None, historical controls are used.

Duration of intervention per patient: three months
Intervention typeDrug
PhaseNot Specified
Drug / device / biological / vaccine name(s)Cytarabine
Primary outcome measure(s)

Reduction of Down's Syndrome Myeloid Leukaemia (DS-ML) risk in children with TMD from 22% to 7%.

Key secondary outcome measure(s)

1. Key secondary endpoint: GATA1s negativity (sensitivity 10-3/-4) at week 12
2. Assessment of safety: Serious Adverse Events (SAE)/Suspected Unexpected Serious Adverse Reaction (SUSAR) reporting system, long-term follow-up of late adverse effects, data monitoring committee

Completion date30/04/2012

Eligibility

Participant type(s)Patient
Age groupChild
SexAll
Target sample size at registration100
Key inclusion criteriaTMD with GATA1s mutation and myeloproliferation (greater than 5% blasts in peripheral blood or bone marrow).
Key exclusion criteria1. No consent
2. No trisomy 21
Date of first enrolment01/05/2007
Date of final enrolment30/04/2012

Locations

Countries of recruitment

  • Czech Republic
  • Germany
  • Netherlands
  • Slovakia

Study participating centre

Pediatric Hematology/Oncology
Hannover
30625
Germany

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Study website Study website 11/11/2025 11/11/2025 No Yes