search
Back to results

A Study of the Use of Chartis System to Optimize Subject Selection for Endobronchial Lung Volume Reduction (ELVR)

Primary Purpose

Emphysema

Status
Completed
Phase
Not Applicable
Locations
International
Study Type
Interventional
Intervention
Chartis System
Endobronchial Valve (EBV) Treatment
Sponsored by
Pulmonx Corporation
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Emphysema

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Heterogeneous emphysema
  • Able to obtain a Chartis value during Assessment

Exclusion Criteria:

  • Any co-existing major medical problems that would not make it possible for the subject to tolerate a bronchoscopic procedure.

Sites / Locations

  • University of Heidelberg
  • UMC Groningen

Arms of the Study

Arm 1

Arm Type

Other

Arm Label

Chartis System-EBV Treatment

Arm Description

Subjects with heterogeneous emphysema, had their collateral ventilation status in the target treatment lobe assessed using the Chartis System (CV- or CV+) and underwent endobronchial lung volume reduction (ELVR) with endobronchial valves (EBV).

Outcomes

Primary Outcome Measures

Lung Volume Change

Secondary Outcome Measures

Full Information

First Posted
April 8, 2010
Last Updated
April 6, 2017
Sponsor
Pulmonx Corporation
search

1. Study Identification

Unique Protocol Identification Number
NCT01101958
Brief Title
A Study of the Use of Chartis System to Optimize Subject Selection for Endobronchial Lung Volume Reduction (ELVR)
Official Title
A Study of the Use of Chartis System to Optimize Subject Selection for Endobronchial Lung Volume Reduction (ELVR) in Subjects With Heterogeneous Emphysema
Study Type
Interventional

2. Study Status

Record Verification Date
April 2017
Overall Recruitment Status
Completed
Study Start Date
January 2012 (undefined)
Primary Completion Date
March 2013 (Actual)
Study Completion Date
March 2013 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Pulmonx Corporation

4. Oversight

5. Study Description

Brief Summary
Use of the Chartis® Assessment System prior to EBV Treatment
Detailed Description
This is a multi-center study which will enroll up to 120 patients. Subjects will undergo a Chartis Assessment prior to EBV treatment. The Chartis assessment will determine the presence or absence of collateral ventilation, a potential determining factor in the success of EBV therapy. This study is not randomized; all subjects are eligible to receive EBV Treatment, regardless of Chartis Assessment outcome. Follow-up data will only be collected on those patients that meet the Chartis inclusion criteria.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Emphysema

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
96 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Chartis System-EBV Treatment
Arm Type
Other
Arm Description
Subjects with heterogeneous emphysema, had their collateral ventilation status in the target treatment lobe assessed using the Chartis System (CV- or CV+) and underwent endobronchial lung volume reduction (ELVR) with endobronchial valves (EBV).
Intervention Type
Device
Intervention Name(s)
Chartis System
Intervention Description
The Chartis System provides a value that represents the quantification of the average resistance to airflow through collateral airways.
Intervention Type
Device
Intervention Name(s)
Endobronchial Valve (EBV) Treatment
Intervention Description
The endobronchial valve is designed to induce target lobe volume reduction.
Primary Outcome Measure Information:
Title
Lung Volume Change
Time Frame
30 Days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Heterogeneous emphysema Able to obtain a Chartis value during Assessment Exclusion Criteria: Any co-existing major medical problems that would not make it possible for the subject to tolerate a bronchoscopic procedure.
Facility Information:
Facility Name
University of Heidelberg
City
Heidelberg
ZIP/Postal Code
69126
Country
Germany
Facility Name
UMC Groningen
City
Groningen
Country
Netherlands

12. IPD Sharing Statement

Citations:
PubMed Identifier
22556025
Citation
Herth FJ, Eberhardt R, Gompelmann D, Ficker JH, Wagner M, Ek L, Schmidt B, Slebos DJ. Radiological and clinical outcomes of using Chartis to plan endobronchial valve treatment. Eur Respir J. 2013 Feb;41(2):302-8. doi: 10.1183/09031936.00015312. Epub 2012 May 3.
Results Reference
derived

Learn more about this trial

A Study of the Use of Chartis System to Optimize Subject Selection for Endobronchial Lung Volume Reduction (ELVR)

We'll reach out to this number within 24 hrs