| Completed | Effect of an Oral Acerola Juice Powder on Skin Beauty Parameters in Women Exposed to Environmental Stresses NCT07229131 | Diana SAS | N/A |
| Recruiting | Microplastics and Nanoplastics in Patients With Chronic Coronary Syndromes NCT07291609 | Azienda Ospedaliera "Sant'Andrea" | — |
| Recruiting | Air Pollution and Physical Activity Study NCT06386055 | State University of New York at Buffalo | N/A |
| Recruiting | Microplastics and Nanoplastics (MNPs) in Patients With ST-elevation Myocardial Infarction (STEMI) NCT06965023 | Azienda Ospedaliera "Sant'Andrea" | — |
| Recruiting | Environmental Exposure to Heavy Metals, Nanoparticles, and Emergent Contaminants and Risk of Allergic Diseases NCT06529913 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Completed | PFAS Exposure and Immune Response to Vaccination in Adults NCT06588530 | Rutgers, The State University of New Jersey | Phase 4 |
| Enrolling By Invitation | Environmental Pollutants and Life Quality NCT06591988 | Azienda Sanitaria Locale di Taranto | — |
| Completed | Investigating the Effect of Daily CARDIO® Capsules Supplementation on Improved Sleep in Healthy, Urban-Dwellin NCT06768970 | Hofseth Biocare ASA | N/A |
| Unknown | DivAirCity Social Health Survey NCT06274229 | Charite University, Berlin, Germany | — |
| Unknown | FRESHAIR4Life: Building the Case for Action NCT06074939 | Leiden University Medical Center | — |
| Not Yet Recruiting | The Impact of Synergies of Indoor Air Pollutants on Childhood Health and Wellbeing NCT05105386 | National and Kapodistrian University of Athens | — |
| Enrolling By Invitation | Modification of Ambient Air Pollution Exposure and Cardiopulmonary Outcomes by Socioeconomic Status and Nutrit NCT05843370 | Environmental Protection Agency (EPA) | — |
| Unknown | The Effect of Household Air Pollution on Lung Function Growth in Infants With Pneumonia in Sub-Saharan Africa NCT05724082 | Massachusetts General Hospital | N/A |
| Unknown | Evidence Driven Indoor Air Quality Improvement NCT05992389 | Children's Hospital Srebrnjak | — |
| Active Not Recruiting | Children's Health in London and Luton (CHILL) NCT04695093 | Queen Mary University of London | — |
| Completed | Effects of Transportation Choices on Commuter Health NCT05758714 | UConn Health | — |
| Enrolling By Invitation | Air Pollution and Development in the Boricua Youth Study NCT05368493 | New York State Psychiatric Institute | N/A |
| Recruiting | Taiwan Real-world LDCT Screening Behavior and Outcome Research for High Risk Subjects Based on Health Promotio NCT05557487 | Gee-Chen Chang | — |
| Unknown | Towards Life-Long Healthy Lungs: A Multidisciplinary Follow-up Framework for Preterm Infants NCT05618769 | Franciscus Gasthuis | N/A |
| Active Not Recruiting | Scalability of a Home Health Navigator Program to Reduce Arsenic, Nitrate, and Lead in Private Well Water NCT05395663 | Oregon State University | N/A |
| Suspended | Environmental Toxicants Avoidance Study NCT04821752 | Bastyr University | N/A |
| Unknown | GReen And Healthy Schools NCT04898439 | Hasselt University | N/A |
| Completed | AIM to Improve Asthma: Airflow Improvements During Meal-Prep NCT04464720 | University of California, Berkeley | N/A |
| Completed | The Effect of Personal Protective Aids on Hypertension and Diabetes in People Exposed to High Levels of Air Po NCT04854187 | Medstar Health Research Institute | N/A |
| Unknown | Environmental Pollutants and Their Effects on Respiratory Allergy NCT04902989 | Cindy Elizabeth de Lira-Quezada | — |
| Completed | Effectiveness of Low-Dose Theophylline for the Management of Biomass-Associated COPD NCT03984188 | University of Miami | Phase 3 |
| Suspended | Controlled Exposure of Healthy Nonsmokers to Secondhand and Thirdhand Cigarette Smoke NCT04013256 | University of California, San Francisco | N/A |
| Active Not Recruiting | Impact of Lifetime Exposure to Air and Noise Pollution on Cardiovascular Disease and Mortality - the AIRCARD S NCT04353232 | Odense University Hospital | — |
| Completed | Air Pollution and COPD Exacerbation NCT03904875 | Centre Hospitalier Universitaire, Amiens | — |
| Completed | Impact of Exposure to Persistent Organic Pollutants During Pregnancy on the Composition of Breast Milk and Con NCT03969459 | Centre Hospitalier Universitaire, Amiens | — |
| Completed | Impact of Pollution on Allergic Rhinitis and Sleep Quality: the POLLAR Study NCT03776773 | University Hospital, Grenoble | N/A |
| Completed | Impact of Air Pollution and Climate Changes on the Epidemiology of Cardiovascular Disease NCT04541498 | Medical University of Bialystok | — |
| Completed | Optimizing Ventilation to Improve Health NCT03894995 | Stanford University | N/A |
| Completed | Milwaukee Day Cares Indoor Air Quality Assessment and Educational Response Study NCT03675009 | Medical College of Wisconsin | N/A |
| Completed | Solar Lighting to Reduce Indoor Air Pollution in Rural Uganda NCT03351504 | Massachusetts General Hospital | N/A |
| Active Not Recruiting | Rural China Electric Kettle Promotion Program NCT03376152 | University of California, Berkeley | N/A |
| Completed | Improving the Behavioural Impact of Air Quality Alerts NCT03552198 | King's College London | N/A |
| Completed | Residential Ventilation Systems and Filtration for Asthma Control in Adults NCT06098287 | Illinois Institute of Technology | N/A |
| Unknown | Innate Immunity in Ozone-induced Airway Inflammation in COPD NCT04669743 | University of California, San Francisco | N/A |
| Active Not Recruiting | Short- and Long-term Health Effects of Air Pollution in Poland NCT05198492 | Medical University of Bialystok | — |
| Completed | Ultrafine Particles and Fetal Contamination NCT04068389 | University Hospital, Bordeaux | — |
| Completed | Children's Health Study Diet and Air Pollution NCT03379298 | University of Southern California | — |