Early Endoscopic Indicators for OACs After Lung Transplantation: Development of a Novel Mucosal Healing Score (OAC)

June 5, 2013 updated by: Thomas Fuehner

Early Indicators for Obstructive Airway Complications After Lung

Airway complications are a significant cause of morbidity after lung transplantation (LTx). Bronchoscopic evaluation may help to identify risk factors for requiring interventions later.

Study Overview

Detailed Description

The investigators evaluated lung transplant recipients prospectively. Adult patients surviving 90 day after LTx will be included. The investigators propose a classification of airway healing based on the endoscopic bronchial appearances at days 7, 14, 21, 90, 180 and 365 after LTx. A score system including mucosal healing, full tissue necrosis (=dehiscence), lose sutures, fibrin plugs, polyps and malacia will be developed (max. score 8 points/date). Endoscopic findings will be correlated with the development of obstructive airway complications (OAC, requiring >1 intervention). Afterwards the new score system will be applied prospectively in the patients.

Study Type

Observational

Enrollment (Actual)

180

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

      • Hannover, Germany, 30625
        • Hannover Medical School

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 to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

LTx 01.2007-05.2009

Description

Inclusion Criteria:

  • 3 month survivor after LTx
  • no OAC

Exclusion Criteria:

-

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

Cohorts and Interventions

Group / Cohort
1
patients with OAC, Score finding
2
patients without OAC, Score finding

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Primary endpoint of this study was any obstructive airway complication (AC) which required desobliterative intervention.
Time Frame: 1 year
1 year

Secondary Outcome Measures

Outcome Measure
Time Frame
secondary endpoint included anastomosis-related death.
Time Frame: 1 year
1 year

Collaborators and Investigators

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

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

January 1, 2007

Primary Completion (Actual)

June 1, 2009

Study Completion (Actual)

August 1, 2009

Study Registration Dates

First Submitted

July 14, 2009

First Submitted That Met QC Criteria

July 14, 2009

First Posted (Estimate)

July 15, 2009

Study Record Updates

Last Update Posted (Estimate)

June 6, 2013

Last Update Submitted That Met QC Criteria

June 5, 2013

Last Verified

June 1, 2013

More Information

Terms related to this study

Other Study ID Numbers

  • 2008_01
  • OAC_1.0

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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