Evaluation of the Spiration® Valve System for Emphysema to Improve Lung Function
EMPROVE
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
1 other identifier
interventional
172
2 countries
34
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2013
Longer than P75 for not_applicable
34 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 7, 2013
CompletedFirst Posted
Study publicly available on registry
March 18, 2013
CompletedStudy Start
First participant enrolled
June 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2022
CompletedMay 31, 2024
May 1, 2024
4.4 years
March 7, 2013
May 29, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary effectiveness endpoint will be the difference between the treatment and control groups in the mean change in forced expiratory volume in 1 second (FEV1)
Baseline and 6 Months
Secondary Outcomes (6)
Target lobe volume reduction as measured by QCT
Baseline and 6 Months
Hyperinflation as measured by the ratio of Residual Volume to Total Lung Capacity (RV/TLC)
Baseline and 6 Months
Health Status as measured by St. George's Respiratory Questionnaire (SGRQ)
Baseline and 6 Months
Dyspnea as measured by Modified Medical Research Council Questionnaire (mMRC)
Baseline and 6 Months
Exercise capacity as measured by Six Minute Walk Test (6MWT)
Baseline and 6 Months
- +1 more secondary outcomes
Other Outcomes (1)
Incidence of thoracic SAEs
Baseline and 6 months
Study Arms (3)
Spiration Valve System
EXPERIMENTALSubjects assigned to the treatment group will undergo a bronchoscopic procedure to have valves placed in the most diseased lobe of the lung to occlude all segments of the lobe. Subjects assigned to this group will also receive medical management.
Spiration Valve System, α-1
EXPERIMENTALα-1 antitrypsin deficiency subjects will undergo a bronchoscopic procedure to have valves placed in the most diseased lobe of the lung to occlude all segments of the lobe. Subjects assigned to this group will also receive medical management. There is no randomization for this group.
Medical Management
ACTIVE COMPARATORThe control group for this study will receive medical management. This medical management group will be evaluated and followed in the same manner as the treatment group, but without having a bronchoscopic procedure.
Interventions
Subjects assigned to the treatment group will undergo a bronchoscopic procedure to have valves placed in the most diseased lobe of the lung to occlude all segments of the lobe.
Stable management is based on the ACP/ACCP/ATS/ERS Guidelines for Management of Stable COPD. Medical management will include management of COPD medications, oxygen use, and pulmonary rehabilitation.
Eligibility Criteria
You may qualify if:
- Subject has severe and heterogeneous emphysema with severe dyspnea
- Subject certified to meet the criteria of ATS/ERS guidelines for management of stable COPD
- Subject must be able to demonstrate physical ability to participate in the study by performing a 6-minute walk distance of ≥ 140 m
- Subject has abstained from cigarette smoking for 4 months and is willing to abstain throughout the study
- Pulmonary Function Testing Results (PFT's) demonstrate:
- FEV1 ≤ 45% of predicted
- RV ≥ 150% of predicted
- TLC ≥ 100% of predicted
You may not qualify if:
- Patient has a BMI \< 15 kg/m2
- Arterial Blood Gas Level (ABG) indicates:
- PCO2 \> 55 mm Hg
- PO2 \< 45 mm Hg on room air
- Subject has a diffuse emphysema pattern
- Subject has bronchitis with sputum production \> 4 Tablespoons or 60 ml per day
- Subject has an active asthma (\>15 mg of prednisone daily)
- Giant bulla (\> 1/3 volume of lung)
- Pulmonary hypertension
- Subject with prior major lung surgery or recent hospitalization for COPD exacerbation or respiratory infections
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (34)
Sparks Regional Medical Center
Fort Smith, Arkansas, 72901, United States
Kaiser Permanente Riverside Medical Center
Riverside, California, 92505, United States
University of California San Diego
San Diego, California, 92103, United States
California Pacific Medical Center
San Francisco, California, 94115, United States
Mayo Clinic Jacksonville
Jacksonville, Florida, 32216, United States
Miami VA Healthcare System
Miami, Florida, 33125, United States
Sarasota Memorial Hospital
Sarasota, Florida, 34239, United States
Tampa General Hospital
Tampa, Florida, 33606, United States
Piedmont Hospital
Atlanta, Georgia, 30309, United States
University of Chicago
Chicago, Illinois, 60561, United States
Northwestern Memorial Hospital
Chicago, Illinois, 60611, United States
Louisiana State University Hospital
Shreveport, Louisiana, 71130, United States
University of Maryland
Baltimore, Maryland, 21201, United States
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02215, United States
Lahey Clinic
Burlington, Massachusetts, 01805, United States
Beaumont Botsford Hospital (DCRC)
Farmington Hills, Michigan, 48336, United States
Cooper University Hospital
Camden, New Jersey, 08103, United States
Cornell NYPH
New York, New York, 10065, United States
Carolinas Medical Center
Charlotte, North Carolina, 28203, United States
University of Cincinnati
Cincinnati, Ohio, 45219, United States
Kaiser Permanente Northwest Medical Center
Clackamas, Oregon, 97015, United States
Penn State Milton S. Hershey Medical Center
Hershey, Pennsylvania, 17033, United States
Temple University Hospital
Philadelphia, Pennsylvania, 19140, United States
University of Pittsburgh Medical Center
Pittsburgh, Pennsylvania, 15213, United States
University of Tennessee Medical Center
Knoxville, Tennessee, 37920, United States
Vanderbilt University Medical Center
Nashville, Tennessee, 37212, United States
UT Southwestern Medical Center at Dallas
Dallas, Texas, 75235, United States
Michael DeBakey VA Medical Center
Houston, Texas, 77030, United States
University of Utah
Salt Lake City, Utah, 84132, United States
Fletcher Allen Medical Center
Burlington, Vermont, 05401, United States
Virginia Commonwealth University
Richmond, Virginia, 23298, United States
Medical College of Wisconsin
Milwaukee, Wisconsin, 53226, United States
University of Calgary
Calgary, Alberta, T2N 4Z6, Canada
Laval University
Québec, Quebec, G1V 0A6, Canada
Related Publications (3)
Criner GJ, Delage A, Voelker K, Hogarth DK, Majid A, Zgoda M, Lazarus DR, Casal R, Benzaquen SB, Holladay RC, Wellikoff A, Calero K, Rumbak MJ, Branca PR, Abu-Hijleh M, Mallea JM, Kalhan R, Sachdeva A, Kinsey CM, Lamb CR, Reed MF, Abouzgheib WB, Kaplan PV, Marrujo GX, Johnstone DW, Gasparri MG, Meade AA, Hergott CA, Reddy C, Mularski RA, Case AH, Makani SS, Shepherd RW, Chen B, Holt GE, Martel S. Improving Lung Function in Severe Heterogenous Emphysema with the Spiration Valve System (EMPROVE). A Multicenter, Open-Label Randomized Controlled Clinical Trial. Am J Respir Crit Care Med. 2019 Dec 1;200(11):1354-1362. doi: 10.1164/rccm.201902-0383OC.
PMID: 31365298RESULTHogarth DK, Delage A, Zgoda MA, Nsiah-Dosu S, Himes D, Reed MF. Efficacy and safety of the Spiration Valve System for the treatment of severe emphysema in patients with Alpha-1 antitrypsin deficiency (EMPROVE). Respir Med. 2024 Apr;224:107565. doi: 10.1016/j.rmed.2024.107565. Epub 2024 Feb 14.
PMID: 38364975RESULTCriner GJ, Mallea JM, Abu-Hijleh M, Sachdeva A, Kalhan R, Hergott CA, Lazarus DR, Mularski RA, Calero K, Reed MF, Nsiah-Dosu S, Himes D, Kubo H, Kinsey CM, Majid A, Hogarth DK, Kaplan PV, Case AH, Makani SS, Chen TM, Delage A, Zgoda M, Shepherd RW. Sustained Clinical Benefits of Spiration Valve System in Patients with Severe Emphysema: 24-Month Follow-Up of EMPROVE. Ann Am Thorac Soc. 2024 Feb;21(2):251-260. doi: 10.1513/AnnalsATS.202306-520OC.
PMID: 37948704RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 7, 2013
First Posted
March 18, 2013
Study Start
June 1, 2013
Primary Completion
November 1, 2017
Study Completion
August 1, 2022
Last Updated
May 31, 2024
Record last verified: 2024-05