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Disorder Related to Renal TransplantationORBITNCT02841111

Old Red Blood Cell In Renal Transplantation

An observational study of Disorder Related to Renal Transplantation and Transfusion Reaction, run by Centre Hospitalier Universitaire de Besancon.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Kidney transplantation is the treatment of choice for ESRD. However, the life expectancy of kidney transplant patients is lower than that of the general population. Deaths recipients are due mainly to cardiovascular diseases related to a chronic inflammatory state. Read more about this study

Who is it for?
Ages 18 years and older
How many people
12,000 participants
Where
No sites listed yet
Study dates
Jan 2002to Dec 2008
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The impact of early transfusions is determined retrospectively over a period of 6 years from 01 January 2002 to 31 December 2008, in renal transplant patients of all centers of France met the criteria for inclusion. This cohort represents about 12 000-14 000 patients.

Who may be able to join

  • male or female patients aged over 18 years
  • patients who received a first kidney transplant

Who cannot join

  • Patients who received multiple transplants.

About this study

Official title: Impact of Early Transfusions of Packed Red Cells on the Evolution of Renal Transplantation

Kidney transplantation is the treatment of choice for ESRD. However, the life expectancy of kidney transplant patients is lower than that of the general population. Deaths recipients are due mainly to cardiovascular diseases related to a chronic inflammatory state. In addition, renal transplant patients frequently have anemia, identified as an independent cardiovascular risk factor that can be corrected by blood transfusion.

But the relationship between transfusion and inflammatory condition are bidirectional. The patient's inflammatory condition will sound on the effectiveness of transfusion and transfusion could trigger an inflammatory condition. This has been reported with the said blood components "aged", especially with packed red cells in patients hospitalized in intensive care after heavy heart surgery.The main objective of this study is to evaluate the impact of early transfusions on the evolution of renal transplantation (ie death, anti-HLA immunization, acute rejection, graft loss, delayed graft function, cardiovascular events ) taking into account in the analysis: patient age at the time of transplantation, the number of incompatibility (s) (HLA class I and / or II) between the graft and the patient and sex of the recipient.

This is a multicenter retrospective observational study (descriptive epidemiological study).The impact of early transfusions is determined retrospectively over a period of 6 years from 01 January 2002 to 31 December 2008, in renal transplant patients of all centers of France met the criteria for inclusion. This cohort represents about 12 000-14 000 patients

Medical subject headings
Transfusion Reaction

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. blood transfusion carried out within 14 days of transplantation (presence / absence) related to renal transplantation changes (i.e.: death, anti-HLA immunization, acute rejection, graft loss, delayed recovery of renal function, cardiovascular events)

    Measured: 6 years

Secondary outcomes (1)
  1. blood transfusion carried out within 14 days of transplantation, taking into account the shelf life of CGR transfused, number of pockets transfused and the number of transfusion events related to renal transplantation changes.

    Measured: 6 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Jul 2016 (estimated)
  2. Study startJan 2002
  3. Primary completionDec 2008
  4. Study completionDec 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Retrospective
Enrolment
12,000 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02841111
Sponsor's protocol ID
P/2013/166
Acronym
ORBIT
Status last verified
Jul 2016
First submitted
19 Jul 2016
Last updated
22 Jul 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Disorder Related to Renal Transplantation and Transfusion Reaction, run by Centre Hospitalier Universitaire de Besancon.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Jul 2016. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

blood transfusion carried out within 14 days of transplantation (presence / absence) related to renal transplantation changes (i.e.: death, anti-HLA immunization, acute rejection, graft loss, delayed recovery of renal function, cardiovascular events) (time frame: 6 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Jul 2016.

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