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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

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