Clinical Trial: The Role of Macrophage Activation in Lung Injury Following Ozone Exposure
Study Status: Completed
Recruit Status: RECRUITING
Condition: Air Pollution
Study Type: INTERVENTIONAL
Official Title: Activated Macrophages and Ozone Toxicity II
Brief Summary:
The purpose of the study is to better understand the mechanisms of lung injury from ozone exposure.Subjects will participate in two exposure sessions: filtered air and 0.2 ppm ozone.The exposure visits will be at least 2 weeks apart.Subjects will be asked to produce sputum through coughing after each exposure.The samples will be analyzed for macrophage activity.
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