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
What this study is about
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.
Simplified from trial records by PatientMatch.
What you may be asked to do
- 1.Use Air cleaner
- 2.Use Sham air cleaner
Participation Burden
What's physically and logistically required of participants.
Logistics & Travel
In-person visits
Requires travel to a study site
Physical Intervention
Standard
How treatment is administered
Treatment Assignment
Randomized & Blinded
You may get a placebo/standard care, and you won't know which.
Extracted study details
Pulled from the trial record to show what is being tested and what the study is measuring.
Body systems
Respiratory