Endobronchial Valves in Persistent Air Leak

October 8, 2013 updated by: Universitaire Ziekenhuizen KU Leuven

Efficacy of Endobronchial Valves in Persistent Air Leak After Anatomical Pulmonary Resection for Cancer.

Because an endobronchial valve is a one-way inspiratory airway blocker, it is hypothesized that it could be also used for controlling persistent air leaks while maintaining the drainage of secretions. The U.S. Food and Drug Administration approved in October 2008 the Spiration valve system designed to control air leaks in the lung that persist after lung surgery. This prospective observational study aims to evaluate the efficacy and safety of Spiration endobronchial valves in a prospective series of consecutive patients with a prolonged persistent air leak after anatomic surgical resection for cancer.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Persistent Air Leak (PAL) is independently associated with prolonged hospital length of stay, decreased patient satisfaction, increased morbidity or postoperative complications, and adds significantly to the cost. The management of air leaks is primarily preventive and therefore starts in the operating room with surgical techniques that can minimize the occurrence of post-operative air leaks, such as the creation of pleural tents or use of suture line glues or sealants. Notwithstanding some patients will after a lung resection have PAL. Any minimal invasive method that helps to increase our ability to treat (reduce and/or stop) the air leak in these latest cases carries an enormous clinical as well as cost-saving potential. Bronchoscopic occlusion of a segmental or subsegmental bronchus using endobronchial valves is such a less invasive method which has shown in case reports to interrupt an air leak.

Study Type

Interventional

Enrollment (Actual)

10

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

      • Leuven, Belgium
        • University Hospitals Leuven

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

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Prolonged (≥10 days postoperative) persistent air leak refractory to conventional treatments (such as prolonged drainage and/or chemical pleurodesis).
  • Anatomical lung resection such as segmentectomy, (bi)lobectomy or sleeve lobectomy.
  • Air leak after antero/posterolateral thoracotomy or video-assisted thoracoscopy (VATS).
  • Type of air leak : expiratory.
  • Size of air leak : any.

Exclusion Criteria:

  • Prolonged air leak <10 days postoperative.
  • Pneumonectomy or none-anatomical lung resection.
  • Lung resection for another indication than cancer.
  • Previous reintervention or previous Heimlich valve for this air leak.
  • Empyema

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: TREATMENT
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: endobronchial valve
The implantable IBV™ device is a one-way valve, designed for placement in selected regions of the bronchial tree using a flexible bronchoscope.
The implantable IBV™ device is a one-way valve, designed for placement in selected regions of the bronchial tree using a flexible bronchoscope.
Other Names:
  • Spiration IBV™ valve system

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
clinical efficacy
Time Frame: One month
Clinical efficacy on air leak cessation allowing drain(s) removal.
One month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Safety
Time Frame: One month
  • Complications related to endobronchial valve: fever, pulmonary infection, valve migration, pneumothorax requiring treatment.
  • Avoidance of ambulatory Heimlich valve and re-operation.
  • Timing of drain removal.
One month

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Chrtistophe Dooms, MD, PhD, Universitaire Ziekenhuizen KU Leuven

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

October 1, 2011

Primary Completion (Actual)

October 1, 2013

Study Completion (Actual)

October 1, 2013

Study Registration Dates

First Submitted

October 4, 2011

First Submitted That Met QC Criteria

October 12, 2011

First Posted (Estimate)

October 13, 2011

Study Record Updates

Last Update Posted (Estimate)

October 10, 2013

Last Update Submitted That Met QC Criteria

October 8, 2013

Last Verified

October 1, 2011

More Information

Terms related to this study

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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