CLAD: Finding Biomarkers to Predict Rejection and/ or Outcome After Lung Transplantation

May 2, 2024 updated by: Therese Lapperre, University Hospital, Antwerp
Lung transplantation is the ultimate treatment for end stage lung diseases. Survival after lung transplantation is limited mainly due to the development of chronic allograft dysfunction (CLAD). Both acute cellular rejection and primary grade dysfunction (PGD) have been associated with the development of CLAD. In this study we will investigate multiple prognostic factors that influence long term survival after lung transplantation with a specific interest in PGD, acute rejection and the development of CLAD.

Study Overview

Detailed Description

At specific time points (according to protocol) exhaled breath, blood specimens, bronchoalveolar lavage and biopsies will be collected. These will be analyzed in an attempt to identify possible biomarkers that will predict the development of PGD and/or CLAD.

Study Type

Observational

Enrollment (Actual)

24

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Antwerp
      • Edegem, Antwerp, Belgium, 2650
        • University Hospital Antwerp

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

all lung transplant recipients

Description

Inclusion Criteria:

  • all lung transplant recipients > 18 years signed ICF (informed consent form)

Exclusion Criteria:

  • none

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
LTx (lung transplant) patients
identification of possible biomarkers
identification of possible biomarkers

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
identify prognostic biomarkers in blood, bronchoalveolar lavage and exhaled breath that will determine long term survival after human lung transplantation.
Time Frame: up to 520 weeks
death
up to 520 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Secondary objectives are obtaining information on the development of (Primary graft development) PGD in relationship to respiratory viruses, genetic profile and exhaled breath in patients and (if possible donors) after human lung transplantation.
Time Frame: from transplantation till 72 hours after surgery
PGD
from transplantation till 72 hours after surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Thérèse Lapperre, MD, University Hospital, Antwerp

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 28, 2019

Primary Completion (Actual)

February 28, 2024

Study Completion (Actual)

February 28, 2024

Study Registration Dates

First Submitted

September 9, 2020

First Submitted That Met QC Criteria

September 15, 2020

First Posted (Actual)

September 22, 2020

Study Record Updates

Last Update Posted (Actual)

May 3, 2024

Last Update Submitted That Met QC Criteria

May 2, 2024

Last Verified

May 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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