{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Air+Pollution&page=2", "query": { "condition": "Air Pollution", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Air+Pollution&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-06-11T07:08:18.038Z", "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.", "notes": [ "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.", "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.", "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees." ], "trials": [ { "nct_id": "NCT05718245", "title": "HEPA, PM2.5, and Cardiometabolic Health", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Air Pollution", "Cardiometabolic Health" ], "interventions": [ { "name": "HEPA filter", "type": "DEVICE" }, { "name": "Sham filter", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "University of Southern California", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "65 Years", "maximum_age": "84 Years", "sex": "ALL", "summary": "65 Years to 84 Years" }, "enrollment_count": 52, "start_date": "2023-03-15", "completion_date": "2026-12-31", "has_results": false, "last_update_posted_date": "2025-08-01", "last_synced_at": "2026-06-11T07:08:18.038Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05718245" }, { "nct_id": "NCT02673775", "title": "Air Pollution Study: The Effect of Ozone on the Lung", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Air Pollution" ], "interventions": [ { "name": "Clean Air", "type": "OTHER" }, { "name": "Ozone", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Rutgers, The State University of New Jersey", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "40 Years", "sex": "ALL", "summary": "18 Years to 40 Years" }, "enrollment_count": 135, "start_date": "2016-02", "completion_date": "2022-06-07", "has_results": true, "last_update_posted_date": "2025-09-25", "last_synced_at": "2026-06-11T07:08:18.038Z", "location_count": 1, "location_summary": "Piscataway, New Jersey", "locations": [ { "city": "Piscataway", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT02673775" }, { "nct_id": "NCT02133586", "title": "Effects of Sequential Exposure to Nitrogen Dioxide and Ozone in Healthy Adult Human Volunteers.", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Respiratory Depression" ], "interventions": [ { "name": "Ozone", "type": "OTHER" }, { "name": "Nitrogen dioxide", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Environmental Protection Agency (EPA)", "sponsor_class": "FED", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "40 Years", "sex": "ALL", "summary": "18 Years to 40 Years" }, "enrollment_count": 54, "start_date": "2014-01", "completion_date": "2016-01", "has_results": false, "last_update_posted_date": "2020-08-17", "last_synced_at": "2026-06-11T07:08:18.038Z", "location_count": 1, "location_summary": "Chapel Hill, North Carolina", "locations": [ { "city": "Chapel Hill", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT02133586" }, { "nct_id": "NCT07151235", "title": "Wildfire Related Air Pollution Exposure and Cognitive Function Pilot Study", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Healthy Participants" ], "interventions": [ { "name": "Simulated wildfire smoke exposure", "type": "OTHER" }, { "name": "Clean Air exposure", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Rutgers, The State University of New Jersey", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "40 Years", "sex": "ALL", "summary": "18 Years to 40 Years" }, "enrollment_count": 12, "start_date": "2025-09-18", "completion_date": "2025-11-20", "has_results": false, "last_update_posted_date": "2025-12-02", "last_synced_at": "2026-06-11T07:08:18.038Z", "location_count": 1, "location_summary": "Piscataway, New Jersey", "locations": [ { "city": "Piscataway", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT07151235" }, { "nct_id": "NCT02206750", "title": "The Interaction of Social Factors With Air Pollution", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Exposure to Environmental Pollution, Non-occupational" ], "interventions": [ { "name": "Clean Air", "type": "OTHER" }, { "name": "Ozone", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Environmental Protection Agency (EPA)", "sponsor_class": "FED", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "33 Years", "sex": "ALL", "summary": "18 Years to 33 Years" }, "enrollment_count": 40, "start_date": "2014-07", "completion_date": "2017-01", "has_results": false, "last_update_posted_date": "2017-07-26", "last_synced_at": "2026-06-11T07:08:18.038Z", "location_count": 1, "location_summary": "Chapel Hill, North Carolina", "locations": [ { "city": "Chapel Hill", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT02206750" }, { "nct_id": "NCT05368493", "title": "Air Pollution and Development in the Boricua Youth Study", "overall_status": "ENROLLING_BY_INVITATION", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Pollution; Exposure", "Neurodevelopmental Disorders" ], "interventions": [ { "name": "MRI task", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "New York State Psychiatric Institute", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "6 Months", "maximum_age": "11 Years", "sex": "ALL", "summary": "6 Months to 11 Years" }, "enrollment_count": 182, "start_date": "2023-01-23", "completion_date": "2028-06-01", "has_results": false, "last_update_posted_date": "2026-02-12", "last_synced_at": "2026-06-11T07:08:18.038Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT05368493" }, { "nct_id": "NCT01492517", "title": "Epigenetic Effects of Diesel Exhaust and Ozone Exposure", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Exposure to Pollution", "Inhalation of Ozone" ], "interventions": [ { "name": "Ozone exposure", "type": "OTHER" }, { "name": "Diesel exhaust", "type": "OTHER" }, { "name": "Ozone18", "type": "OTHER" }, { "name": "Clean Air", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Environmental Protection Agency (EPA)", "sponsor_class": "FED", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "55 Years", "sex": "ALL", "summary": "18 Years to 55 Years" }, "enrollment_count": 42, "start_date": "2010-05", "completion_date": "2015-05", "has_results": false, "last_update_posted_date": "2016-01-18", "last_synced_at": "2026-06-11T07:08:18.038Z", "location_count": 1, "location_summary": "Chapel Hill, North Carolina", "locations": [ { "city": "Chapel Hill", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT01492517" }, { "nct_id": "NCT05994937", "title": "Cleaner Air for Lower Cardiometabolic Risk", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "PreDiabetes" ], "interventions": [ { "name": "PAC with HEPA filter intact", "type": "DEVICE" }, { "name": "PAC with HEPA filter removed", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "NYU Langone Health", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "85 Years", "sex": "ALL", "summary": "18 Years to 85 Years" }, "enrollment_count": 150, "start_date": "2023-12-26", "completion_date": "2026-04-22", "has_results": false, "last_update_posted_date": "2026-05-12", "last_synced_at": "2026-06-11T07:08:18.038Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT05994937" }, { "nct_id": "NCT06534385", "title": "The Clean Air Study: HEPA Purifiers to Improve Indoor Air Quality and Health in Rural Alaska Homes", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Air Pollution, Indoor" ], "interventions": [ { "name": "Air purifier", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Alaska Native Tribal Health Consortium", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": null, "maximum_age": "5 Years", "sex": "ALL", "summary": "Up to 5 Years" }, "enrollment_count": 15, "start_date": "2024-11-25", "completion_date": "2026-04-01", "has_results": false, "last_update_posted_date": "2025-02-27", "last_synced_at": "2026-06-11T07:08:18.038Z", "location_count": 1, "location_summary": "Bethel, Alaska", "locations": [ { "city": "Bethel", "state": "Alaska" } ], "official_url": "https://clinicaltrials.gov/study/NCT06534385" }, { "nct_id": "NCT06384625", "title": "Developing and Evaluating an Indoor Air Pollution Intervention Among Cardiovascular Patients: the AIRWISE Study", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Coronary Heart Disease", "Cardiovascular Diseases", "Environmental Exposure" ], "interventions": [ { "name": "AIRWISE", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Montana", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "55 Years", "maximum_age": null, "sex": "ALL", "summary": "55 Years and older" }, "enrollment_count": 20, "start_date": "2024-07-24", "completion_date": "2025-11-05", "has_results": false, "last_update_posted_date": "2025-11-10", "last_synced_at": "2026-06-11T07:08:18.038Z", "location_count": 1, "location_summary": "Missoula, Montana", "locations": [ { "city": "Missoula", "state": "Montana" } ], "official_url": "https://clinicaltrials.gov/study/NCT06384625" } ] }