Clinical trials: Exposure to Pollution
Diet Habit, Pollution; Exposure
Children's Health Study Diet and Air Pollution
This study is built upon the existing data in the Children's Health Study to examine the longitudinal association between childhood exposure to air pollutants and changes in diet among adolescents.
- Conditions
- Diet Habit, Pollution; Exposure, Child Obesity
- Trial name
- CHS DIET (NCT03379298)
- Volunteers
- 3,142 people, healthy volunteers welcome
- Sponsor
- University of Southern California
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, Pregnancy
Immune Tolerance Dysfunction in Pregnancy Due to Ambient Air Pollution Exposure
The purpose of this project is to study the effects of air pollution toxicants on pregnant mothers' immune health during and after pregnancy.
- Trial name
- NCT04549142
- Testing
- There is no intervention
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Stanford University
Endothelial Dysfunction, Systemic Inflammation
Cardiovascular Effects of Aerosols in Residences Study
This study is focused on the effects of HEPA filtration to reduce exposures to combustion-derived air pollution (CDAP). Specifically, the study will evaluate the health benefits of HEPA filters and compare the cardiovascular…
- Trial name
- CLEAR (NCT01570062)
- Testing
- HEPA Filter
- Where
- Canada
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Simon Fraser University
Pregnancy, Low Birth Weight
Air Pollution and Daily Mobility of Pregnant Women Identification of Critical Windows of Exposure
This study is conducted to assess the role of pregnant women's daily mobility living in the Eurometropole of Strasbourg in a context of the existence of environmental exposure disparities (PM10, PM2.5, NO2).
- Conditions
- Pregnancy, Low Birth Weight, Preterm Birth, Air Pollution
- Trial name
- MOBIFEM (NCT04725734)
- Testing
- Pregnant women
- Where
- France
- Volunteers
- 800 people
- Sponsor
- University Hospital, Strasbourg, France
Lung Diseases, Cancer
Modulation of Benzene Metabolism by Exposure to Environment
The research is to evaluate benzene metabolism after exposure at levels that can be found in the environment, such as the higher end concentrations in the air inside cars and buses while being driven in heavy traffic and inside…
- Trial name
- NCT00041860
- Testing
- Controlled Exposure to Environmental Contaminant
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Vascular Endothelium
Health Effects of Biodiesel Exhaust Exposure
Urban air pollution is a major contributor to greenhouse gases and has been shown to increase cardiovascular mortality and morbidity.
- Trial name
- BD100 (NCT01883466)
- Testing
- Forearm venous occlusion plethysmography study
- Where
- Sweden
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Umeå University
Exposure to Pollution
Responses to Exposure to Low Levels of Concentrated Ambient Particles in Healthy Young Adults
Purpose: To determine whether exposure to levels of fine particles that are close to the current standard will cause cardiovascular changes in healthy individuals.
- Trial name
- RECAP (NCT03232086)
- Testing
- Clean Air, PM2.5
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Environmental Protection Agency (EPA)
Air Pollution
Reducing Traffic Pollution Exposure Improves Blood Pressure
This randomized trial assessed the effect of modifying building envelop and level of air filtration on blood pressure over two hour exposure sessions.
- Trial name
- NCT04029129
- Testing
- Air filtration and building envelop modifications
- Where
- United States
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- UConn Health
Angina Pectoris, Coronary Heart Disease
Reducing the Pro-ischaemic Effects of Air Pollution Exposure Using a Simple Face Mask
Air pollution is a major cause of cardiorespiratory morbidity and mortality. The exact components of air pollution that underlie the cardiovascular effects are not yet known, but combustion-derived particulate matter is suspected…
- Conditions
- Angina Pectoris, Coronary Heart Disease, Blood Pressure, Heart Rate Variability
- Trial name
- NCT00809653
- Testing
- No Face Mask, Face Mask
- Where
- China
- Volunteers
- 100 people
- Sponsor
- University of Edinburgh
Angina Pectoris, Coronary Heart Disease
Effects of Ambient Air Pollution Exposure in Patients With Stable Angina Pectoris During Normal Daily Activities
The purpose of this study is to identify whether exposure to ambient levels of air pollution during normal daily activities has a functional impact on patients with coronary heart disease
- Trial name
- NCT00738491
- Where
- 2 sites in United Kingdom
- Volunteers
- 1 people
- Sponsor
- University of Edinburgh
Sleep Quality
Mitigation of Health Effects in Pregnant Women by Reducing Exposure to Heat and Air Pollution
The goal of this clinical trial is to assess the effectiveness of an intervention (combination of behavioural recommendations and technical measures) in reducing personal exposure to heat and air pollution and related health…
- Trial name
- ISMED CLIM PW (NCT07609433)
- Testing
- Heat intervention, Heat and air pollution mitigation intervention
- Where
- 3 sites in Cyprus, Italy
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- University of Cyprus
Exposure to Environmental Pollution, Adverse Effect of Unspecified General Anesthetic
Anesthetic Gas Leakage in Children During Tonsillectomy: a Comparison of Cuffed and Uncuffed Tracheal Tubes
Fires and operating room pollution may occur when anesthesia gases leak into the oropharynx during airway surgery. Investigators sought to measure the concentrations of anesthetic gases that leak into the mouth of children…
- Trial name
- NCT02725164
- Testing
- oxygen concentration, nitrous oxide concentration, carbon dioxide concentration
- Volunteers
- 31 people
- Sponsor
- State University of New York at Buffalo
Endothelial Dysfunction
Combustion Derived Air Pollution and Vascular Function
Air pollution is a major cause of cardiovascular morbidity and mortality. The components of air pollution responsible and the mechanisms through which they might mediate these harmful effects remain only partially understood.
- Trial name
- NCT00775099
- Testing
- Forearm Vascular Study, Badimon Chamber
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Gingival Pigmentation, Occupational Heat Exposure
Reducing Gingival Pigmentation Through Workplace Mitigation in Restaurant Oven Workers
Restaurant workers who spend much of their workday near ovens, grills, or other cooking equipment may breathe smoke and experience high heat.
- Conditions
- Gingival Pigmentation, Occupational Heat Exposure, Occupational Air Pollution Exposure
- Trial name
- NCT07805824
- Testing
- Workplace Heat and Air Pollution Mitigation Package, Delayed Workplace Heat and Air Pollution Mitigation Package
- Where
- Iraq
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Salah M. Ibrahim
Pollution; Exposure
Effect of an Oral Acerola Juice Powder on Skin Beauty Parameters in Women Exposed to Environmental Stresses
The study is being conducted to evaluate the efficacy and the safety of an oral acerola-based product on skin ageing parameters.
- Trial name
- NCT07229131
- Testing
- Acerola Juice Powder 1200 mg/day, Acerola Juice Powder 600 mg/day
- Where
- China
- Volunteers
- 108 people
- Sponsor
- Diana SAS
Environmental Exposure, Health Behavior
The Barts Charity Children's Environmental Health Clinic
The study will be based from a newly formed NHS service, the children's environmental health service. Participants will be children with a known chronic respiratory condition.
- Conditions
- Environmental Exposure, Health Behavior, Asthma in Children, Environmental Illness
- Trial name
- BCCEHC (NCT06447974)
- Testing
- Exposure mitigations
- Where
- 2 sites in United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Queen Mary University of London
Coronary Heart Disease, Cardiovascular Diseases
Developing and Evaluating an Indoor Air Pollution Intervention Among Cardiovascular Patients: the AIRWISE Study
This pilot study (n=20) is a prospective evaluation of the implementation of an indoor air pollution intervention among adults 55 years of age or older.
- Conditions
- Coronary Heart Disease, Cardiovascular Diseases, Environmental Exposure
- Trial name
- NCT06384625
- Testing
- AIRWISE
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Montana
Pneumonia, Pollution; Exposure
The Effect of Household Air Pollution on Lung Function Growth in Infants With Pneumonia in Sub-Saharan Africa
This study will evaluate the feasibility and acceptability of a household-based clean air intervention
- Conditions
- Pneumonia, Pollution; Exposure, Lung Function Decreased, Chronic Respiratory Disease
- Trial name
- PLUS2 (NCT05724082)
- Testing
- Clean Air Intervention
- Where
- Uganda
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Tobacco Use, Pollution; Exposure
FRESHAIR4Life: Building the Case for Action
The goal of this observational study is to understand the burden and determinants of tobacco use and air pollution (AP) exposure among mid- to late adolescents in Greece, the Kyrgyz Republic, Pakistan, Romania, and Uganda.
- Conditions
- Tobacco Use, Pollution; Exposure, Non-communicable Disease
- Trial name
- NCT06074939
- Volunteers
- 1,750 people, healthy volunteers welcome
- Sponsor
- Leiden University Medical Center