Unmodified Versus Leuko-Reduced Allogeneic Red Blood Cells Transfusion in Cancer Patients
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Purpose
There is evidence to suggest that red blood cell concentrate (RBC) transfusion may have immunomodulatory effects. The aim of this randomized single-center trial is to compare immune responses in patients undergoing cancer surgery and given either an unmodified RBC (UN-RBC) or a leuko-reduced RBC (LR-RBC) transfusion perioperatively.
| Condition | Intervention | Phase |
|---|---|---|
|
Cancer Surgery |
Procedure: transfusion of allogeneic red blood cell concentrate Procedure: transfusion of leuko-reduced red blood cell concentrate |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | A Randomized Study of Unmodified Versus Leuko-Reduced Allogeneic Red Blood Cells Transfusion During Surgery in Cancer Patients |
- Polarization of lymphocyte responses towards a Th2 response following transfusion during surgery as assessed by the IL-4/IFN-γ ratio
- Peripheral blood mononuclear cell phenotyping
- Cytokine production
- Microchimerism at day 3 after transfusion during surgery
- Alteration of T cell repertoire
- Incidence of nosocomial infection
- Survival
| Estimated Enrollment: | 150 |
| Study Start Date: | September 1997 |
This single-center study is conducted to compare the effect of peroperative transfusion of allogeneic unmodified RBC (UN-RBC) versus leuko-reduced RBC (RED-RBC) on recipient immunity. Patients undergoing cancer surgery are randomly assigned peroperatively to receive UN-RBC or RED-RBC. Groups are stratified for age, sex, tumor characteristics, prior transfusion and prior cancer treatment. Blood sampless are collected before anesthesia (d0) and at days 3, 7, 14 , 28 after transfusion/surgery and analyzed for complete cell blood count, lymphocyte subsets, cytokine production (IL4, IL10, IFNgamma, IL12), T-cells repertoire (TCR) analysis and detection of circulating donor cells. Main study endpoint is the influence of the treatment arm on IL4/IFNgamma ratio. The effect of transfusion type on any given biological parameters is also tested (peripheral blood mononuclear cell phenotyping (PBMC), cytokine production by stimulated PBMC, T cell repertoire analysis and microchimerism assessment).
Eligibility| Ages Eligible for Study: | 18 Years to 70 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Surgery for cancer with a transfusion during surgery risk greater than 30%
- Surgery in curative intent
- Written informed consent
Exclusion Criteria:
- contraindications to the use of allogeneic unmodified red blood cell concentrate
- any anti-RBC and/or anti-HLA and/or anti-granulocyte alloimmunization
Contacts and Locations
More Information
No publications provided
| ClinicalTrials.gov Identifier: | NCT00180869 History of Changes |
| Other Study ID Numbers: | TRANSFUGE |
| Study First Received: | September 12, 2005 |
| Last Updated: | September 12, 2005 |
| Health Authority: | France: Ministry of Health |
Keywords provided by Institut Gustave Roussy:
|
cancer peroperative transfusion allogeneic red blood cell concentrate leuko-reduced red blood cell concentrate |
ClinicalTrials.gov processed this record on May 16, 2013