Clinical trials: Ozone Air Pollution
Healthy
Ozone Cardiovascular Effects in Genetically Susceptible People
Increases in air pollution are associated with increases in deaths from cardiovascular disease, but the investigators know little about how ozone air pollution affects the cardiovascular system.
- Trial name
- OZCARD (NCT01192477)
- Testing
- Ozone
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Acute Exacerbation Copd
Impact of Air Quality on Exacerbations of COPD in the Somme
All COPD patients with a diagnosis of acute exacerbation in emergency room in University Hospital of Amiens-Picardie between 01/01/2017 and 31/12/2017.
- Trial name
- PolluBPCO (NCT03079661)
- Where
- France
- Volunteers
- 179 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Ozone Exposure During Rest and Exercise
Susceptibility of Cardiorespiratory Responses to Ozone During Cycling Exercise
Ground level ozone (O3) is a common airborne pollutant that is well recognized to cause negative respiratory symptoms and impair pulmonary function.
- Trial name
- NCT05473000
- Testing
- Exercise, Ozone, Room air
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
COVID-19 Confirmed Cases, COVID-19 Mortality
COVID - AirPollution
Epidemiological data have related particulate matter (PM), nitrogen dioxide (NO2) and ozone (O3) to COVID-19 morbidity and mortality at the population level.
- Trial name
- NCT04463862
- Where
- 8 sites in Belgium, France
- Volunteers
- 660 people
- Sponsor
- University Hospital, Strasbourg, France
Asthma and/or Exercise Induced Bronchoconstriction, Ozone Air Pollution
Salbutamol Use in Ozone Air Pollution by People With Asthma and/or Exercise Induced Bronchoconstriction (EIB)
Salbutamol use is increased in areas with high levels of ozone pollution and the potential consequences of this are not well known.
- Trial name
- NCT05087693
- Testing
- Salbutamol, Ozone, Filtered Air
- Where
- Canada
- Volunteers
- 18 people
- Sponsor
- University of British Columbia
Cardiovascular Injury
Cardiovascular Effects of Exposure to Ozone
The Multicenter Ozone Study in Elderly Subjects will investigate whether short-term exposure of elderly volunteers to ambient levels of ozone in a controlled exposure setting causes acute cardiovascular responses as assessed by…
- Trial name
- MOSES (NCT01487005)
- Where
- 4 sites in United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Health Effects Institute
Respiratory Depression
Effects of Sequential Exposure to Nitrogen Dioxide and Ozone in Healthy Adult Human Volunteers.
The U.S. Environmental Protection Agency has traditionally examined the effects of single pollutant exposure on human health outcomes; however, to provide a better assessment of pollutant exposure-associated effect on human…
- Trial name
- ENDZONE (NCT02133586)
- Testing
- Ozone, Nitrogen dioxide
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Environmental Protection Agency (EPA)
Air Pollution
Air Pollution Study: The Effect of Ozone on the Lung
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.
- Trial name
- NCT02673775
- Testing
- Clean Air, Ozone
- Where
- United States
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Pulmonary Disease, Chronic Obstructive, Airway Disease
Innate Immunity in Ozone-induced Airway Inflammation in COPD
Chronic obstructive pulmonary disease (COPD) is the third leading cause of death in the United States. Patients with COPD are routinely exposed to indoor and outdoor air pollution, which appears to cause escalation of their…
- Conditions
- Pulmonary Disease, Chronic Obstructive, Airway Disease, COPD Exacerbation, Pollution; Exposure
- Trial name
- CO3PD (NCT04669743)
- Testing
- Ozone exposure
- Where
- 3 sites in United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Environmental Exposure, Ozone
Lung Mucus Hypersecretion and NQO1
The research plan proposes translational studies in relevant animal models and human subjects in order to identify host (genetic) susceptibility factors that confer vulnerability to the prototypal air pollutant, ozone.
- Conditions
- Environmental Exposure, Ozone, Air Pollution, Genetic Susceptibility
- Trial name
- NCT00729352
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Environmental Exposure, Nasal Inflammation
Human Biological Responses to Low Level Ozone
To investigate if low level ozone exposure will cause measurable inflammation in nasal cells.
- Trial name
- SNOZ (NCT02857283)
- Testing
- Ozone, Filtered Air, Health and Exposure Tracker (HET)
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Exposure to Environmental Pollution, Non-occupational
Interaction Effects of Temperature and Ozone
Purpose: The purpose of this protocol is to understand how individuals respond to the air pollutant ozone at elevated temperatures.
- Trial name
- TROPICOZ (NCT01981135)
- Testing
- Clean Air, Ozone
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Environmental Protection Agency (EPA)
Air Pollution
The Role of Macrophage Activation in Lung Injury Following Ozone Exposure
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.
- Trial name
- NCT05794087
- Testing
- Clean Air, Ozone
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Air Pollution Exposure, Oxidative Stress
Savannah Environmental Nutrition Study (SENS): Nutrition Intervention to Reduce Air Pollution-Related Airway Inflammation and Oxidative Stress
This pilot clinical trial will evaluate the feasibility and potential health effects of a nutrition-based intervention among adults living in communities affected by air pollution near the Port of Savannah, Georgia.
- Conditions
- Air Pollution Exposure, Oxidative Stress, Airway Inflammation
- Trial name
- NCT07797413
- Testing
- Antioxidant- and Nutrient-Rich Food-Based Nutrition Intervention
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Georgia Southern University
Cardiovascular Morbidity
Experimental Exposure to Air Pollutants and Sympathetic Nerve Activity in Human Subjects
The primary hypothesis of the study is that in healthy elderly subjects experimental exposure to air pollutants increases sympathetic nervous system activity compared with sham (clean air) exposure.
- Trial name
- Particles (NCT01914783)
- Testing
- ultrafine particles, ultrafine particles and ozone, clean air
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hannover Medical School
Exposure to Pollution, Inhalation of Ozone
Epigenetic Effects of Diesel Exhaust and Ozone Exposure
Purpose: The purpose of this protocol is to compare the genetic and epigenetic effects between diesel exhaust and ozone exposure in healthy individuals and in mild/moderate asthmatics.
- Trial name
- Lamarck (NCT01492517)
- Testing
- Ozone exposure, Diesel exhaust, Ozone18
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Environmental Protection Agency (EPA)
Asthma, Asthma, Exercise-Induced
Adaptation to Ozone in Individuals With Asthma/Exercise-induced Bronchoconstriction
Researchers found that impairments in the cardiopulmonary system caused by acute exposure to ozone were outweighed by repeated exposures to ozone.
- Conditions
- Asthma, Asthma, Exercise-Induced, Exercise Induced Asthma, Exercise Induced Bronchospasm
- Trial name
- NCT05105529
- Testing
- Exercise, Ozone, Filtere Air
- Where
- 2 sites in Canada
- Volunteers
- 40 people
- Sponsor
- University of British Columbia