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Liver TransplantationNCT02761109

Postoperative Complications After Liver Transplantation

An observational study of Liver Transplantation and Postoperative Renal Complication, run by Azienda Ospedaliera S. Maria della Misericordia at 1 site in Italy.

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

Incidence and risk factors for renal, cardiovascular and pulmonary complications after liver transplantation are not well defined. Blood products requirement is an important aspect of orthotropic liver transplantation (OLTx) management and has a great impact on patient's outcome. Read more about this study

Who is it for?
Ages 18 years and older
How many people
1,600 participants
Where
1 siteItaly
Study dates
Jan 2011to Jan 2020
How long will I take part?
3 Years
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: All patients 18 years old or more undergoing liver transplantation

Who may be able to join

  • 18 years old or more

Who cannot join

  • Age less than 18 years;
  • Liver transplantation living related donor;
  • Retransplantation;
  • combined transplantation;
  • fulminant hepatic failure;

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Clinica di Anestesia, rianimazione e terapia intensiva

    Udine, 33100

Other trials in Italy

About this study

Official title: Postoperative Renal, Pulmonary, Cardiovascular Complications and Use of Blood Components in Patients Undergoing Liver Transplantation

Incidence and risk factors for renal, cardiovascular and pulmonary complications after liver transplantation are not well defined. Blood products requirement is an important aspect of orthotropic liver transplantation (OLTx) management and has a great impact on patient's outcome. Transfusions of blood products increase perioperative complications and reduce graft and patients survival.

The primary endpoint of the study is to evaluate the incidence of renal complication during ICU stay after liver transplantation using RIFLE criteria; secondary endpoint is to evaluate the incidence of cardiovascular and pulmonary complications. In addition patients' survival and the relationship between blood components use with the development of post-operative complications are evaluated.

Read the detailed description

It is conducted a prospective observational cohort study in all Italian liver transplant centers. Adult (> 18 years old) recipients of deceased liver graft between January 2011 and December 2013 were eligible for inclusion. Exclusion criteria were the use of living organ donation, retransplantation, pediatric transplantations, combined transplantation and fulminant hepatic failure.

Investigators collected data using a prospectively maintained computer database managed by the Italian Ministry of Health "Centro Nazionale Trapianti". Anesthetic and perioperative management followed the routine local institution protocols.

What is being measured

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

  1. Incidence of renal complication after liver transplantation

    The primary endpoint of the study is to evaluate the incidence of renal complication during ICU stay after liver transplantation using RIFLE criteria

    Measured: At 72 post operative hours

Secondary outcomes (3)
  1. Incidence of cardiovascular complication after liver transplantation

    To evaluate the incidence of postoperative cardiovascular complications

    Measured: During ICU length of stay, an average of 4 days.

  2. Incidence of pulmonary complication after liver transplantation

    To evaluate the incidence of postoperative pulmonary complications

    Measured: During ICU length of stay, an average of 4 days.

  3. Number of patients alive after liver transplantation that required blood components transfusion

    To investigate the relationship of cardiovascular, pulmonary, renal complications after liver transplantation and the blood components consumption with mortality

    Measured: At 1 year and at 3 years after liver transplantation

Timeline

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

  1. First posted4 May 2016 (estimated)
  2. Study startJan 2011
  3. Primary completionJan 2020
  4. Study completionJan 2020

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
Cohort
Time perspective
Prospective
Enrolment
1,600 participants (actual)
Target duration
3 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT02761109
Sponsor's protocol ID
OLTXCompl
Status last verified
Jan 2020
First submitted
21 Apr 2016
Last updated
13 Jan 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Watt KD, Pedersen RA, Kremers WK, Heimbach JK, Charlton MR. Evolution of causes and risk factors for mortality post-liver transplant: results of the NIDDK long-term follow-up study. Am J Transplant. 2010 Jun;10(6):1420-7. doi: 10.1111/j.1600-6143.2010.03126.x. Epub 2010 May 10.

    PubMed 20486907
  • Barri YM, Sanchez EQ, Jennings LW, Melton LB, Hays S, Levy MF, Klintmalm GB. Acute kidney injury following liver transplantation: definition and outcome. Liver Transpl. 2009 May;15(5):475-83. doi: 10.1002/lt.21682.

    PubMed 19399734
  • Fouad TR, Abdel-Razek WM, Burak KW, Bain VG, Lee SS. Prediction of cardiac complications after liver transplantation. Transplantation. 2009 Mar 15;87(5):763-70. doi: 10.1097/TP.0b013e318198d734.

    PubMed 19295324
  • Levesque E, Hoti E, Azoulay D, Honore I, Guignard B, Vibert E, Ichai P, Antoun F, Saliba F, Samuel D. Pulmonary complications after elective liver transplantation-incidence, risk factors, and outcome. Transplantation. 2012 Sep 15;94(5):532-8. doi: 10.1097/TP.0b013e31825c1d41.

    PubMed 22885879
  • Ramos E, Dalmau A, Sabate A, Lama C, Llado L, Figueras J, Jaurrieta E. Intraoperative red blood cell transfusion in liver transplantation: influence on patient outcome, prediction of requirements, and measures to reduce them. Liver Transpl. 2003 Dec;9(12):1320-7. doi: 10.1016/jlts.2003.50204.

    PubMed 14625833

Questions about this trial

What is this clinical trial studying?

An observational study of Liver Transplantation and Postoperative Renal Complication, run by Azienda Ospedaliera S. Maria della Misericordia at 1 site in Italy.

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 1 inclusion and 5 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 13 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Incidence of renal complication after liver transplantation (time frame: At 72 post operative hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02761109, which also lists 5 linked publications.

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 13 Jan 2020.

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