Clinical Trials Logo

Clinical Trial Summary

This is a multi-center randomized, sham-controlled clinical trial to determine the effectiveness of an air cleaner intervention aimed at improving indoor air quality on reducing COPD exacerbation risk and improving quality of life, functional status, rescue medication use.


Clinical Trial Description

The Multi-Center Clean Air Randomized Controlled Trial in COPD (Clean Air) is a multi-center, prospective, randomized, double-blind, sham-controlled trial that will enroll 770 former smokers with COPD over a 4-year period and follow participants at regular intervals for one year. The primary endpoint is respiratory specific quality of life. Secondary endpoints include rate of acute exacerbations, rescue medication use, quality of life, and cost-effectiveness. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06376994
Study type Interventional
Source JHSPH Center for Clinical Trials
Contact Stephan Ehrhardt, MD, PhD
Phone (410) 502-3872
Email sehrhar6@jhu.edu
Status Not yet recruiting
Phase Phase 3
Start date September 2024
Completion date September 2028

See also
  Status Clinical Trial Phase
Completed NCT03282019 - Study of Long-term HFNC for COPD Patients With HOT N/A
Completed NCT05573464 - A Study to Assess the Safety of Budesonide/Glycopyrronium/Formoterol Fumarate With the Hydrofluoroolefin Propellant in Participants With Moderate to Very Severe Chronic Obstructive Pulmonary Disease Phase 3
Recruiting NCT06040086 - Efficacy and Safety of Tozorakimab in Symptomatic Chronic Obstructive Pulmonary Disease With a History of Exacerbations Phase 3
Completed NCT02728674 - Management of Patients With Respiratory Symptoms in Sweden N/A
Completed NCT02926534 - Cross-Sectional Study of COPD Prevalence Among Smokers, Ex-smokers and Never-Smokers in Almaty, Kazakhstan N/A
Completed NCT02797392 - Feasibility of a Preventive Program Against Lifestyle Related Diseases N/A
Recruiting NCT02415478 - Bronchioscopic Lung Volume Reduction (BLVR) N/A
Completed NCT02518139 - A 52-Week Parallel Group Safety Study of TD-4208 in Chronic Obstructive Pulmonary Disease (COPD) Phase 3
Completed NCT02459080 - Efficacy Study of Nebulized TD-4208 for Chronic Obstructive Pulmonary Disease (COPD) Phase 3
Completed NCT02512510 - Efficacy Study of Nebulized TD-4208 for Chronic Obstructive Pulmonary Disease (COPD) Phase 3
Completed NCT03487406 - Anti-platelet Therapy in the Prevention of Cardiovascular Disease in Patients With COPD (APPLE-COPD: ICON 2) Phase 2
Completed NCT02774226 - Long Term Nitric Oxide Bioavailability on Vascular Health in Chronic Obstructive Pulmonary Disease Phase 2
Completed NCT01908140 - Study of Aclidinium Bromide/Formoterol Fumarate Compared With Salmeterol/Fluticasone Propionate in Patients With Chronic Obstructive Pulmonary Disease (COPD) Phase 3
Completed NCT01615484 - Ex-vivo Perfusion and Ventilation of Lungs Recovered From Non-Heart-Beating Donors to Assess Transplant Suitability N/A
Completed NCT01893476 - A Pragmatic Cluster Trial of a Tailored Intervention to Improve COPD Management N/A
Withdrawn NCT01908933 - Study of the AeriSeal System Treatment in Patients With Advanced Non-Upper Lobe Predominant Heterogeneous Emphysema Phase 3
Completed NCT01701869 - Microbiology & Immunology of the Chronically-inflamed Airway N/A
Recruiting NCT02527486 - Seoul National University Airway Registry N/A
Terminated NCT01388920 - Efficacy and Safety Study of Tesamorelin in Chronic Obstructive Pulmonary Disease (COPD) Subjects With Muscle Wasting Phase 2
Withdrawn NCT01377428 - Efficacy of Indacaterol 150 µg Versus Formoterol Phase 4