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Completed Not applicable Interventional

Clinical Trial to Evaluate the Safety and Effectiveness of the IBV® Valve System for the Treatment of Severe Emphysema

ClinicalTrials.gov ID: NCT00475007

Public ClinicalTrials.gov record NCT00475007. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 11:55 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Prospective, Randomized, Controlled Multicenter Clinical Trial to Evaluate the Safety and Effectiveness of the IBV® Valve System for the Treatment of Severe Emphysema

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This trial is for men and women between the ages of 40 and 74 who have a confirmed diagnosis of emphysema. The objective of the trial is to determine the safety and effectiveness of the IBV Valve at redirecting airflow from diseased portions of the lung to healthier areas to achieve improvement in disease-related health status.

Study identification

NCT ID
NCT00475007
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
277 participants

Conditions and interventions

Interventions

Device

Eligibility (public fields only)

Age range
40 Years to 74 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 2007 (Actual)
Primary completion
Feb 2011 (Actual)
Completion
Aug 2017 (Actual)
Last update posted
Apr 17, 2018

2007 – 2017

United States locations

U.S. sites
34
U.S. states
22
U.S. cities
32
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35294 —
Kaiser Permanente Medical Center Los Angeles California 90027 —
University of California Los Angeles (UCLA) Los Angeles California 90095 —
Mission Internal Medicine Group Mission Viejo California 92691 —
University of California Davis Medical Center Sacramento California 95817 —
University of California San Diego San Diego California 92103 —
National Jewish Medical & Research Center Denver Colorado 80206 —
University of Florida Gainesville Florida 32610 —
Sarasota Memorial Hospital Sarasota Florida 34239 —
Emory HealthCare Atlanta Georgia 30322 —
University of Chicago Chicago Illinois 60637 —
Alexian Brothers Hospital Network Elk Grove Village Illinois 60007 —
Southern Illinois University School of Medicine Springfield Illinois 62794 —
University of Iowa Hospitals and Clinics Iowa City Iowa 52242 —
University of Louisville Louisville Kentucky 40202 —
Pulmonary and Critical Care Associates of Baltimore Baltimore Maryland 21237 —
Health Partners Research Foundation/Regions Hospital Saint Paul Minnesota 55101 —
Pulmonary and Allergy Associates Summit New Jersey 07901 —
Mount Sinai School of Medicine New York New York 10029 —
Columbia University Medical Center New York New York 10032 —
Akron General Medical Center Akron Ohio 44307 —
Cleveland Clinic Foundation Cleveland Ohio 44195 —
Oklahoma State University Tulsa Oklahoma 74127 —
Kaiser Permanente Northwest Portland Oregon 97227 —
Lehigh Valley Hospital Allentown Pennsylvania 18103 —
University of Pennsylvania Philadelphia Pennsylvania 19104 —
Rhode Island Hospital Providence Rhode Island 02903 —
University of Texas Health Science Center San Antonio Texas 78258 —
Scott and White Memorial Hospital Temple Texas 76508 —
University of Utah Salt Lake City Utah 84148 —
University of Virginia Health System Charlottesville Virginia 22908 —
University of Washington Seattle Washington 98195 —
Franciscan Research Center Tacoma Washington 98405 —
Medical College of Wisconsin Milwaukee Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00475007, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 17, 2018 · Synced Oct 25, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00475007 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →