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Endobronchial Valves in Persistent Air Leak

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

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01451359
Enrollment
10
Registered
2011-10-13
Start date
2011-10-31
Completion date
2013-10-31
Last updated
2013-10-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Malignant Neoplasm of Lung

Brief summary

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.

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.

Interventions

The implantable IBV™ device is a one-way valve, designed for placement in selected regions of the bronchial tree using a flexible bronchoscope.

Sponsors

Universitaire Ziekenhuizen KU Leuven
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

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

Design outcomes

Primary

MeasureTime frameDescription
clinical efficacyOne monthClinical efficacy on air leak cessation allowing drain(s) removal.

Secondary

MeasureTime frameDescription
SafetyOne 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.

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026