Clinical trial of air cleaners to improve indoor air quality, COPD health

Are you a former smoker, at least 40 years old? Do you have bronchitis, COPD, or emphysema?

You may qualify for a research study; compensation up to $750.

For more information, call our COPD team at 410-550-2810.

Clean Air Study: NA_0008517

JHU investigator: Dr. Nadia Hansel