A Trial Comparing a Prophylactic With a Therapeutic Platelet Transfusion Strategy in Two Groups

Sponsor
Technische Universität Dresden (Other)
Overall Status
Completed
CT.gov ID
NCT00521664
Collaborator
(none)
400
1
2
72
5.6

Study Details

Study Description

Brief Summary

The purpose of this study is to show that a therapeutic platelet transfusion strategy (i.e. platelet transfusion only in case of bleeding) needs minimally a quarter less of transfusions compared to the standard prophylactic transfusion strategy (i.e. platelet transfusion without any sign of bleeding when the platelet count is below 10.000/µL). With the experimental transfusion strategy transfusions could be safely reduced when the study hypothesis can be proven. This is the first prospective randomized study on this topic.

Condition or Disease Intervention/Treatment Phase
  • Biological: Prophylactic platelet transfusion
  • Biological: Therapeutic platelet transfusion
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
400 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Prospective Randomized Trial Comparing a Prophylactic With a Therapeutic Platelet Transfusion Strategy in Two Groups: 1)in Patients With Acute Myeloid Leukemia After Intensive Chemotherapy and 2) After Autologous Blood Stem Cell Transplantation
Study Start Date :
Sep 1, 2004
Actual Primary Completion Date :
Sep 1, 2010
Actual Study Completion Date :
Sep 1, 2010

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: 1

Therapeutic platelet transfusion (TP) strategy versus prophylactic platelet transfusion (PP) strategy. In the TP arm platelet transfusion is only required if bleeding occurs (more than petechial)or in case of pulmonary infections with or without sepsis.

Biological: Therapeutic platelet transfusion
In the TP arm platelet transfusion is only required if bleeding occurs (more than petechial)or in case of pulmonary infections with or without sepsis.

Active Comparator: 2

In the PP arm platelet transfusion has to be performed when platelet count is below 10.000/µL in any case and when bleeding (more than petechial) occurs.

Biological: Prophylactic platelet transfusion
In the PP arm platelet transfusion has to be performed when platelet count is below 10.000/µL in any case and when bleeding (more than petechial) occurs.

Outcome Measures

Primary Outcome Measures

  1. reduction in numbers of platelet transfusion by 25 % in the experimental arm (therapeutic transfusion strategy)compared with the standard arm (prophylactic transfusion strategy) [2010]

Secondary Outcome Measures

  1. - incidence and duration of clinically relevant bleeding - numbers of red blood cell transfusion - side effects of transfusions - duration of thrombocytopenia below 10.000/µL and below 20.000/µL - duration of hospitalisation [2010]

Eligibility Criteria

Criteria

Ages Eligible for Study:
16 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:

AML project

  • inclusion in studies of the DSIL or OSHO group for AML

  • AML M3/M3v can be included only when in complete remission

  • age 16 - 80 years

  • written informed consent

Autologous project

  • AMl and ALL patients in first or second remission

  • low grade or high grade non hodgkin lymphoma or morbus hodgkin or multiple myeloma

  • conditioning regime: TBI 8-12 Gy/Cy 120 or BEAM or BU/CY or Melphalan 140-200mg/m2 or a similarly intensive chemotherapy regime

  • age 16 - 65 years

Exclusion Criteria:

AML project

  • known refractoriness to platelet transfusion

  • known major bleeding with thrombocytopenia when the reason for bleeding is still ongoing

  • known plasmatic coagulation disorder

  • patient unable to give informed consent

Autologous project

  • known refractoriness to platelet transfusion

  • known major bleeding with thrombocytopenia when the reason for bleeding is still ongoing

  • known plasmatic coagulation disorder

  • patient unable to give informed consent

  • patients with pulmonal or cerebral lesions due to infection or neoplasm

  • patients with al-amyloidosis

Contacts and Locations

Locations

Site City State Country Postal Code
1 Klinikum Nürnberg Nord; Einheit für Knochenmarktransplantation; 5. Med. Klinik Nürnberg Germany 90419

Sponsors and Collaborators

  • Technische Universität Dresden

Investigators

  • Principal Investigator: Gerhard Ehninger, Prof., University Hospital Carl Gustav Carus Dresden

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00521664
Other Study ID Numbers:
  • PEI 1224/01
First Posted:
Aug 28, 2007
Last Update Posted:
May 19, 2011
Last Verified:
May 1, 2011

Study Results

No Results Posted as of May 19, 2011