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Clinical Trials/NCT04186546
NCT04186546Active, not recruitingNot Applicable

Zephyr Valve Registry

Pulmonx Corporation22 sites in 1 country150 target enrollmentStarted: November 25, 2019Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Active, not recruiting
Enrollment
150
Locations
22
Primary Endpoint
Incidence Rate of Pneumothorax from Baseline to 45-days post-procedure

Study Overview

Brief Summary

The purpose of this Post-Approval Registry is to gather ongoing safety and effectiveness assessment of the Zephyr Valve treatment in a real-world setting.

Detailed Description

The Zephyr Valve Registry (ZEVR) is a multi-center, single-arm, prospective Registry. The objective of this Registry is to provide ongoing safety and effectiveness assessment of the Zephyr Valve treatment of patients with hyperinflation associated with severe emphysema, in regions of the lung that have little to no collateral ventilation.

Approximately 150 patients undergoing Zephyr Valve treatment in the commercial setting will be enrolled and followed out to 3 years. Assessments will be conducted at 45-days, 6-months, 12-months, 24-months and 36-months post-procedure. The Zephyr Valve Registry will be conducted at a minimum of 5, and a maximum of 10 clinical sites.

Subjects prescribed Zephyr Valve treatment for their emphysema will be consented and will be enrolled only after determination of little to no collateral ventilation between target and ipsilateral lobes. Safety and effectiveness of the Zephyr Valve treatment will be evaluated post-treatment based on data collected out to 3 years after the treatment.

Study Design

Study Type
Observational
Observational Model
Case Only
Time Perspective
Prospective

Eligibility Criteria

Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Subjects with severe emphysema considered appropriate for the procedure by the physician.
  • Subjects who signed an Informed Consent Form to allow data collection.

Exclusion Criteria

  • Subjects determined to have collateral ventilation between the target(s) and ipsilateral lobe(s).

Arms & Interventions

Cases

Zephyr Valve Procedure

Intervention: Zephyr Valve Procedure (Device)

Outcomes

Primary Outcomes

Incidence Rate of Pneumothorax from Baseline to 45-days post-procedure

Time Frame: Baseline to 45-days post-procedure

The percentage of study participants undergoing the Zephyr Valve Procedure who develop a pneumothorax from the date of the procedure to 45-day post intervention.

Incidence Rate of Serious Adverse Events (SAEs) of Interest from Baseline to 3 years post-procedure

Time Frame: Baseline to 3 years post-procedure

The percentage of study participants who experience a device and/or procedure related SAE including but not limited chronic obstructive pulmonary disease (COPD) exacerbation, hemoptysis, pneumonia, respiratory failure, Valve expectoration and Valve migration

Secondary Outcomes

  • Percent Change in Forced Expiratory Volume in 1 second FEV1 (L) Post Bronchodilator from baseline to 6-months, 12-months, 24-months and 36-months post-procedure(At baseline, 6-months, 12-months, 24-months and 36-months post-procedure)
  • Absolute Change in Six-Minute Walk Distance (6MWD) from baseline to 6-months and 12-months post-procedure(At baseline, 6-months and 12-months)
  • Absolute Change in Treated Lobar Volume Reduction (TLVR) after 45-days post-procedure(At baseline and after 45-days post-procedure)
  • Absolute Change in Forced Expiratory Volume in 1 second FEV1 (L) Post Bronchodilator from baseline to 6-months, 12-months, 24-months and 36-months post-procedure(At baseline, 6-months, 12-months, 24-months and 36-months post-procedure)
  • Percent Change in Forced Expiratory Volume in 1 second FEV1 (% Predicted) Post Bronchodilator from baseline to 6-months, 12-months, 24-months and 36-months post-procedure(At baseline, 6-months, 12-months, 24-months and 36-months post-procedure)
  • Percent Change in Treated Lobar Volume Reduction (TLVR) after 45-days post-procedure(At baseline and after 45-days post-procedure)
  • Absolute Change in Forced Expiratory Volume in 1 second FEV1 (% Predicted) Post Bronchodilator from baseline to 6-months, 12-months, 24-months and 36-months post-procedure(At baseline, 6-months, 12-months, 24-months and 36-months post-procedure)
  • Absolute Change in St. George's Respiratory Questionnaire (SGRQ) Total Score from baseline to 6-months and 12-months post-procedure(At baseline, 6-months and 12-months)
  • Absolute Change in BODE Index Total Score from baseline to 6-months and 12-months post-procedure(At baseline, 6-months and 12-months)
  • Percent Change in Six-Minute Walk Distance (6MWD) from baseline to 6-months and 12-months post-procedure(At baseline, 6-months and 12-months)
  • Percent Change in St. George's Respiratory Questionnaire (SGRQ) Total Score from baseline to 6-months and 12-months post-procedure(At baseline, 6-months and 12-months)
  • Percent change in BODE Index Total Score from baseline to 6-months and 12-months post-procedure(At baseline, 6-months and 12-months)

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (22)

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