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Completed Not applicable Interventional

Evaluation of the Spiration® Valve System for Emphysema to Improve Lung Function

ClinicalTrials.gov ID: NCT01812447

Public ClinicalTrials.gov record NCT01812447. 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 Sep 4, 2026, 7:15 AM 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 Study to Evaluate the Safety and Effectiveness of the Spiration® Valve System for the Single Lobe Treatment of Severe Emphysema

Brief summary

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

EMPROVE is a multicenter, prospective, randomized, controlled study designed to evaluate the safety and long-term effectiveness of the Spiration Valve System in patients with emphysema. Patients appropriate for the EMPROVE study are those who are currently on medical treatment but still symptomatic. EMPROVE also accepts α-1 antitrypsin deficiency patients.

Study identification

NCT ID
NCT01812447
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
172 participants

Conditions and interventions

Conditions

Interventions

Device · Other

Eligibility (public fields only)

Age range
40 Years and older
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
May 31, 2013
Primary completion
Oct 31, 2017
Completion
Jul 31, 2022
Last update posted
May 30, 2024

2013 – 2022

United States locations

U.S. sites
32
U.S. states
21
U.S. cities
31
Facility City State ZIP Site status
Sparks Regional Medical Center Fort Smith Arkansas 72901
Kaiser Permanente Riverside Medical Center Riverside California 92505
University of California San Diego San Diego California 92103
California Pacific Medical Center San Francisco California 94115
Mayo Clinic Jacksonville Jacksonville Florida 32216
Miami VA Healthcare System Miami Florida 33125
Sarasota Memorial Hospital Sarasota Florida 34239
Tampa General Hospital Tampa Florida 33606
Piedmont Hospital Atlanta Georgia 30309
University of Chicago Chicago Illinois 60561
Northwestern Memorial Hospital Chicago Illinois 60611
Louisiana State University Hospital Shreveport Louisiana 71130
University of Maryland Baltimore Maryland 21201
Beth Israel Deaconess Medical Center Boston Massachusetts 02215
Lahey Clinic Burlington Massachusetts 01805
Beaumont Botsford Hospital (DCRC) Farmington Hills Michigan 48336
Cooper University Hospital Camden New Jersey 08103
Cornell NYPH New York New York 10065
Carolinas Medical Center Charlotte North Carolina 28203
University of Cincinnati Cincinnati Ohio 45219
Kaiser Permanente Northwest Medical Center Clackamas Oregon 97015
Penn State Milton S. Hershey Medical Center Hershey Pennsylvania 17033
Temple University Hospital Philadelphia Pennsylvania 19140
University of Pittsburgh Medical Center Pittsburgh Pennsylvania 15213
University of Tennessee Medical Center Knoxville Tennessee 37920
Vanderbilt University Medical Center Nashville Tennessee 37212
UT Southwestern Medical Center at Dallas Dallas Texas 75235
Michael DeBakey VA Medical Center Houston Texas 77030
University of Utah Salt Lake City Utah 84132
Fletcher Allen Medical Center Burlington Vermont 05401
Virginia Commonwealth University Richmond Virginia 23298
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.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01812447, 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 May 30, 2024 · Synced Sep 4, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01812447 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →