5-azacytidine treatment prolongs survival in patients with myelodysplastic syndrome (MDS), but does not cure the disease. Allogeneic stem cell transplantation is a curative treatment option but is associated with a high risk treatment-related morbidity and mortality. In the current trial allogeneic stem cell transplantation will be compared to 5-azacytidine only treatment according to donor availability in elderly patients with MDS (55-70 years).
5-azacytidine treatment prolongs survival in patients with myelodysplastic syndrome (MDS), but does not cure the disease. Allogeneic stem cell transplantation is a curative treatment option but is associated with a high risk treatment-related morbidity and mortality. Dose-reduced conditioning prior transplantation allows also treatment of elderly patients with MDS. In the current trial allogeneic stem cell transplantation will be compared to 5-azacytidine only treatment according to donor availability in elderly patients with MDS (55-70 years).
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
191
donor available, after 4 cycles 5-azacytidine allogeneic stem cell transplantation after reduced conditioning
if no donor available 5-azacytidine until progress or toxicities
Charité Campus Benjamin Franklin
Berlin, Germany
Uniklinikum Bonn
Bonn, Germany
Universität zu Köln
Cologne, Germany
Universitätsklinikum Dresden
Dresden, Germany
Universitätsklinikum Düsseldorf
Düsseldorf, Germany
Universitätsklinikum Essen
Essen, Germany
Universitätsklinikum Essen
Essen, Germany
Klinikum der Johann Wolfgang Goethe-Universität
Frankfurt am Main, Germany
Universitätsklinikum Göttingen
Göttingen, Germany
University Medical Center Hamburg-Eppendorf
Hamburg, Germany
...and 7 more locations
overall survival
compare to overall survival of patients who receive after 4 cycles of 5-azacytidine either allogeneic stem cell transplantation or continuous 5-azacytidine if no compatible donor is available overall 230 patients
Time frame: three years
response
Comparison of response according to International Working Group Response Criteria between both arms: \- Examinations of bone marrow (count of blasts) and peripheral blood (hematological improvement)after schedule of study assessments (after cycle 4 in both arms, after cycle 8 and after months 12-24-36 in the 5-azacytidine treatment and on day 100, day 180, months 12-24-36 after allogeneic stem cell transplantation
Time frame: three years
event-free survival
comparison of event free survival in both arms (230 pat.): \- evaluation of survival status (relapse, date of relapse, alive or death) in the whole study period
Time frame: three years
overall survival
Comparison of overall survival between both arms (230 pat.). \- evaluation of survival status (alive or death/date of death) in the whole study period
Time frame: three years
impact of Comorbidity-index on outcome
impact of comorbidity-index on outcome after study entry and prior to allogeneic stem cell transplantation (according definitions and weighted scores of comorbidities by Sorror et al): * physical examination * laboratory values(creatinine,Alt, AST, bilirubin, etc.) * apparative diagnostics (echo,lufu,ECG)
Time frame: three years
Treatment-related mortality
compare treatment related mortality in both arms (230 pat.): \- death according to treatment in both arms
Time frame: three years
Evaluation of toxicity
the evaluation of toxicity will be performed according to the reporting guidelines as per NCI CTCAE in the whole study period: * adverse events grade 3 and 4 * cytopenia grade 3 and 4 only be reported as AE which are judged by the investigator as clinically relevant
Time frame: three years
quality of life
Comparison of quality of life between both arms with the quality of life core questionnaire QLQ-C30 and the treatment specific high-dose chemotherapy module QLQ HD-C29 to assess the quality of life of cancer patient. The questionnaire has to be answered after the fourth cycle, 6 months, 1 year, 2 years and 3 years after both treatment arms
Time frame: three years
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