At a glance
ClinicalIndex Comparison RecordN/ACompleted· 135 enrolled
Drug / intervention
Clean Air +1 moreother
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Activated Macrophages and Ozone Toxicity
In Brief
A clinical study evaluating Clean Air and Ozone for Air Pollution. Completed, enrolled 135 participants across 1 site.
Detailed 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. Subjects will be asked to produce sputum through coughing after each exposure. The samples will be analyzed for macrophage activity.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsAir Pollution
CountriesUnited States
Timeline
N/ACompletedFinished
20162017201820192020202120222023202420252026
Enrollment StartFeb 2016
First PostedFeb 2016
Primary CompletionJun 2022
TodayJul 2026
First PostedFeb 4, 2016
Enrollment StartFeb 1, 2016
Primary CompletionJun 7, 2022
TodayJul 2, 2026
Enrollment to primary: 6.4 yearsPosted 10.4 years ago
Interventions
Clean Airother
Subjects will have the clean air exposure first, followed by the ozone exposure
Ozoneother
Subjects will have the ozone exposure first, followed by the clean air exposure