Clinical Trial

Multi-Center Clean Air Randomized Controlled Trial in COPD

Study acronym: Clean Air
Recruiting Phase 3
View on ClinicalTrials.gov →
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.
Protocol Amendment History 1 change
minor Completion moved earlier: 2029-11-30 -> 2029-08-31 2026-08-01
Trial Details
NCT Number NCT06376994
Lead Sponsor JHSPH Center for Clinical Trials
Collaborators: National Heart, Lung, and Blood Institute (NHLBI)
Conditions Chronic Obstructive Pulmonary Disease (COPD)
Enrollment 770 participants
Start Date 2024-05-24
Primary Completion 2029-08-31 (estimated)
Study Completion 2029-08-31 (estimated)
Updated on ClinicalTrials.gov 2026-07-31