Study details
Enrolling now
Multi-Center Clean Air Randomized Controlled Trial in COPD
JHSPH Center for Clinical Trials
NCT IDNCT06376994ClinicalTrials.gov data as of Apr 2026
Phase
Phase 3
Target enrollment
770
Study length
about 5.5 years
Ages
40+
Locations
11 sites in AL, CA, IA +6
About this study
This trial is testing a clean air intervention to see if it reduces the risk of COPD exacerbations and improves quality of life. Participants will be randomly assigned to use either a real or sham air cleaner for 2016 days.
Based on ClinicalTrials.gov records.
What participants do
- 1.Use Air cleaner
- 2.Use Sham air cleaner
PhasePhase 3
Participation effort
Estimated from trial records. Details can vary by site.
Time + visits
Low11%
Logistics
Moderate50%
Logistics difficulty varies by site location and availability.
Trial highlights
Treatment details
Auto-extracted from trial records to preview treatments and outcomes.
Body systems
Respiratory