Air purifier
Sponsors
Boston Children's Hospital, WeiHuang, Chinese University of Hong Kong, Peking University, Beth Israel Deaconess Medical Center
Conditions
Air Pollution, IndoorAsthmaCOPDCardiopulmonary DiseaseCardiopulmonary DiseasesCat AllergyCognitive ImpairmentEndothelial Function
Unknown Phase
Environmental Intervention to Reduce Allergens in Urban Schools and Childhood Asthma
CompletedNCT01913795
Start: 2013-05-31End: 2015-08-31Updated: 2022-06-07
School Inner-City Asthma Intervention Study (SICAS-2)
CompletedNCT02291302
Start: 2015-01-31End: 2020-06-30Updated: 2025-01-07
Beijing Indoor Air Purifier Intervention Study
CompletedNCT02509000
Start: 2013-12-31End: 2014-11-30Updated: 2015-10-21
Air Purifier to Improve Endothelial Function and Carotid Intima Thickness
CompletedNCT03301402
Start: 2017-09-22End: 2021-01-05Updated: 2021-06-01
Indoor Air and Children Health Study
CompletedNCT03319056
Start: 2017-12-11End: 2018-04-01Updated: 2019-05-23
Home Air Purification for Eosinophilic COPD
CompletedNCT04252235
Start: 2021-03-15End: 2026-02-28Updated: 2026-03-04
Indoor Air Filtration and Young Adults Health Study
CompletedNCT05172388
Start: 2021-12-29End: 2022-04-30Updated: 2022-10-13
The Clean Air Study: HEPA Purifiers to Improve Indoor Air Quality and Health in Rural Alaska Homes
RecruitingNCT06534385
Start: 2024-11-25End: 2026-04-01Target: 15Updated: 2025-02-27
Effectiveness of an Air Purifier on Asthmatic and Cat-allergic Subjects in the ALYATEC Environmental Exposure Chamber
CompletedNCT06691568
Start: 2023-01-20End: 2023-10-26Updated: 2024-11-15
Evaluation of the Health Effects of the Air Purifier in Preterm Infants After Discharge
RecruitingNCT07236996
Start: 2021-05-21End: 2026-06-30Target: 180Updated: 2025-11-19