One-lung Ventilation: Expression of Pulmonary Inflammatory Mediators

September 14, 2010 updated by: University of Zurich

Lung: One-lung Ventilation: Expression of Pulmonary Inflammatory Mediators After Deflation and Re-expansion of the Lung During Thoracic Surgery

One-lung ventilation; organ protection; volatile anesthetics

One-lung ventilation has become a common procedure for thoracoscopic surgery. Two hypothesis will be tested in this study:

  1. Are inflammatory mediators increased in the re-ventilated lung after short-period pulmonary collapse?
  2. Does Sevoflurane influence the production of inflammatory mediators in the re-inflated lung? Therefore, this study will elucidate the potential protective effect of a volatile anaesthetic (sevoflurane) on the production of inflammatory mediators by the respiratory compartment of the lung, i.e. the alveolar epithelium.

    • Trial with immunomodulatory product / biological

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Anticipated)

76

Phase

  • Not Applicable

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

      • Zurich, Switzerland
        • University Hospital of Zurich

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 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria:

  • Thoracic surgery (thoracotomy, thoracoscopy) with one-lung ventilation

Exclusion criteria:

  • Immunosuppressive therapy
  • Ongoing inflammatory processes

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

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
One-lung ventilation measurement in the re-ventilated lung after short-period pulmonary collapse
Time Frame: Sep 07
Sep 07

Collaborators and Investigators

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

October 1, 2004

Primary Completion (Actual)

September 1, 2007

Study Completion (Actual)

September 1, 2007

Study Registration Dates

First Submitted

August 13, 2007

First Submitted That Met QC Criteria

August 13, 2007

First Posted (Estimate)

August 14, 2007

Study Record Updates

Last Update Posted (Estimate)

September 15, 2010

Last Update Submitted That Met QC Criteria

September 14, 2010

Last Verified

March 1, 2008

More Information

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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