- Conditions
- Respiratory Depression
- Interventions
- Ozone, Nitrogen dioxide
- Other
- Lead sponsor
- Environmental Protection Agency (EPA)
- Federal
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 54 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–34
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matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Respiratory Depression, Blood Pressure
- Interventions
- ozone
- Other
- Lead sponsor
- Environmental Protection Agency (EPA)
- Federal
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2013
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Asthma, Allergic
- Interventions
- Ozone, FA
- Other
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2027
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Symptomatic Vitreomacular Adhesion (VMA)
- Interventions
- Not listed
- Lead sponsor
- ThromboGenics
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 134 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 24
- States / cities
- Campbell, California • La Jolla, California • Santa Ana, California + 20 more
- Conditions
- Air Pollution
- Interventions
- Clean Air, Ozone
- Other
- Lead sponsor
- Rutgers, The State University of New Jersey
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 135 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2022
- U.S. locations
- 1
- States / cities
- Piscataway, New Jersey
- Conditions
- Respiratory Viral Infection
- Interventions
- Ozone
- Drug
- Lead sponsor
- Robert Tighe, MD
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Exposure to Pollution, Inhalation of Ozone
- Interventions
- Ozone exposure, Diesel exhaust, Ozone18, Clean Air
- Other
- Lead sponsor
- Environmental Protection Agency (EPA)
- Federal
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 42 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2015
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Healthy
- Interventions
- Ozone, Filtered Air
- Drug · Other
- Lead sponsor
- Robert Tighe, MD
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Pulmonary Disease, Chronic Obstructive, Airway Disease, COPD Exacerbation, Pollution; Exposure, Pollution Related Respiratory Disorder
- Interventions
- Ozone exposure
- Other
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 45 Years to 75 Years
- Enrollment
- 72 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2030
- U.S. locations
- 3
- States / cities
- San Francisco, California
- Conditions
- Exposure to Environmental Pollution, Non-occupational
- Interventions
- Clean Air, Ozone
- Other
- Lead sponsor
- Environmental Protection Agency (EPA)
- Federal
- Eligibility
- 18 Years to 33 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2017
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina