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The objective of this study is to assess the safety and efficacy of Apreo BREATHE system when used to support native airways and release trapped air in the treatment of adult COPD patients with emphysema suffering from dyspnea due to hyperinflation despite optimal medical treatment. The Apreo BREATHE Airway Scaffold is a permanent implant designed to tent open native airways. The study will include up to 250 participants at up to 25 study centers located in the United States and Europe. Study subjects will be followed for 3 years. The main questions it aims to answer are: Is it safe? Does it work?
Prospective, randomized, two arm, parallel group, concurrently controlled, open-label, multi-center clinical trial following up to 250 participants to 3 years. Each site will participate in a Roll-In phase prior to participation in the randomized phase of the study. Each site will enroll up to 2 subjects in this phase. Up to 50 subjects may be enrolled into the Roll-In cohort. Up to 200 subjects with bilateral emphysema will be randomized at up to 25 centers in the United States centers and Europe. In the Randomized cohort, subjects will be randomized to either a Treatment or Control group in a 2:1 ratio. * Optimal Medical Management: All subjects (Roll-in and Randomized) will receive optimal medical management tailored to patient needs and per standard of care and as outlined in the 2024 GOLD report. This may include smoking cessation, vaccination, long-acting bronchodilator therapy, corticosteroids (when appropriate), and participation in or maintenance of an exercise program or pulmonary rehabilitation program. * Treatment group: 133 subjects will receive optimal medical management and Apreo Implant placements. Treatment group subjects will undergo a single bronchoscopy with bilateral placement of up to 3 implants per lung in appropriately selected target airways. Appropriate target segments shall be based on segmental and lobar information (i.e. airway dimensional, emphysematous destruction, volumetric information, hetero/homogeneity) provided in the Quantitative CT (QCT) report for each patient. * Control group: 67 subjects will receive optimal medical management. Control group subjects will be allowed the opportunity to cross over and receive the BREATHE treatment after their Month 12 visit and within 15 months from their baseline visit. Subjects will undergo follow-up assessments at Months 1, 3, 6 and 12, and Years 2 and 3 post-procedure (treatment group) or post-randomization (control group). These visits will involve adverse event assessment, questionnaires, pulmonary function testing, and inspiratory/ expiratory CT scans. Control group subjects electing crossover will then have additional follow-ups at 7- and 30-days post procedure, and 6 months post procedure. Control group subjects not electing crossover will be exited from the study after Month 12.
Age
40 - 84 years
Sex
ALL
Healthy Volunteers
No
University of Alabama at Birmingham
Birmingham, Alabama, United States
Banner Health
Gilbert, Arizona, United States
University of California at Davis
Sacramento, California, United States
Mayo Clinic
Jacksonville, Florida, United States
Orlando Health
Orlando, Florida, United States
University of Chicago
Chicago, Illinois, United States
OSF St Francis Medical Center
Peoria, Illinois, United States
University of Kansas Medical Center Research Institute
Kansas City, Kansas, United States
Beth Israel Deaconess Medical Center
Boston, Massachusetts, United States
University of Michigan
Ann Arbor, Michigan, United States
Start Date
July 15, 2025
Primary Completion Date
September 30, 2027
Completion Date
December 31, 2029
Last Updated
February 2, 2026
250
ESTIMATED participants
Apreo BREATHE Airway Scaffold
DEVICE
Optimal Medical Management (OMM)
OTHER
Lead Sponsor
Apreo Health, Inc.
NCT07477600
NCT07462221
NCT07351929
Data Source & Attribution
This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.
Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.
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