Clinical trials: Indoor Air Quality
SARS-CoV2 Infection, Influenza Viral Infections
Reducing Respiratory Virus Transmission in Bangladeshi Classrooms
This study will test if affordable air cleaning devices (box fans with a filter attached and/or ultraviolet light lamps) installed in classrooms can reduce the number of viral respiratory illnesses schoolchildren experience.
- Conditions
- SARS-CoV2 Infection, Influenza Viral Infections, Respiratory Viral Infection
- Trial name
- NCT06247059
- Testing
- Box Fan, UV Germicidal Irradiation Lamp Unit, Combined: Box Fan and UV Germicidal Irradiation Lamp Units
- Volunteers
- healthy volunteers welcome
- Sponsor
- Stanford University
Airway Morbidity, Cognitive and Attention Disorders and Disturbances
Short-term Health Benefits of Using Fresh Air Filtration System in Classroom
A randomized crossover trial will be conducted in 90 primary school children in 3 classrooms in Shanghai, China. The effects of fresh air ventilation/filtration system, fresh air ventilation system with no filtration and natual…
- Conditions
- Airway Morbidity, Cognitive and Attention Disorders and Disturbances, Oxidative Stress
- Trial name
- NCT03788330
- Testing
- Fresh air system with filtration
- Where
- China
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Fudan University
Airborne Microorganisms, Particulate Matter (PM)
Clean Air for Everyone (CLAIRE): an Intervention Study to Reduce the Amount of Fine Particulate Matter and Microorganisms in Classroom Air
In this study, the investigators tested whether portable air cleaners can improve the air quality in primary school classrooms. Poor air quality can affect children's respiratory health and learning.
- Trial name
- CLAIRE (NCT07479420)
- Testing
- HEPA filter air cleaners, Ionization or plasma air cleaners
- Where
- Netherlands
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Lidwien Smit
Healthcare Associated Infection
Monitors to Improve Indoor Carbon Dioxide (CO2) Concentrations in the Hospital
Ventilation with fresh outdoor air has recently gained considerable attention as a means to reduce the potential risk of indoor aerosol transmission of respiratory pathogens such as severe acute respiratory syndrome coronavirus 2…
- Trial name
- MICH (NCT04770597)
- Testing
- Aranet4 Home CO2 monitor
- Where
- Belgium
- Volunteers
- 12 people
- Sponsor
- Imelda Hospital, Bonheiden
Focus of Study is to Assess Filter and Stove Use and Efficacy in Reducing Exposure to Waterborne and Airborne Pathogens
Evaluation of a Project to Distribute Water Filters and Cook Stoves in Western Rwanda--Phase 1B
DelAgua Health and Development, Manna Energy and the Rwanda Ministry of Health are collaborating on a project financed by carbon credits that will distribute household-based water filters and high-efficiency cook stoves to…
- Trial name
- NCT01998282
- Where
- Rwanda
- Volunteers
- 1,035 people
- Sponsor
- London School of Hygiene and Tropical Medicine
Severe Asthma, COPD
K-HEALTH in AIR - Barcelona Pilot - Cohort
The study protocol is part of the European (EU) project "Knowledge for improving indoor AIR quality and HEALTH" (K-HEALTHinAIR, 2022-2026 - registry 101057693), which focuses on enhancing our understanding of how poor indoor air…
- Trial name
- NCT06421402
- Testing
- Air quality monitoring at patient's home, Questionnaires: Baseline & every six months, Lung function Testing: Baseline & every six months & during exacerbations
- Where
- Spain
- Volunteers
- 200 people
- Sponsor
- Institut d'Investigacions Biomèdiques August Pi i Sunyer
Primary Ciliary Dyskinesia (PCD), Cystic Fibrosis (CF)
Clean Air for Rare MUcociliary Clearance dIsorders
The goal of this clinical trial is to learn whether using a high efficiency particulate air (HEPA) air purifier can improve respiratory health in children and adults with Cystic Fibrosis (CF) or Primary Ciliary Dyskinesia (PCD).
- Trial name
- CARMUCI (NCT07417267)
- Testing
- Intervention configuration - air purifiers equipped with HEPA and three other filters for efficient particle filtration
- Where
- Cyprus
- Volunteers
- 62 people
- Sponsor
- University of Cyprus
Asthma in Children
The Impact of Air Filtration on Asthmatic Children
This study uses a crossover study design to examine the impact of a two-week bedroom based indoor air filtration on the concentration of indoor airborne pollutants, personal exposure to airborne pollutants and health indicators…
- Trial name
- NCT03282864
- Testing
- Bedroom air filtered by an air filtration device to remove airborne pollutants
- Where
- China
- Volunteers
- 43 people
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Persistent Asthma
Indoor Air Quality Asthma Study: The Effect of Indoor Air Quality and Mitigation of Same on Persistent Asthma
The primary objective is to determine whether continuous sensing, control and mitigation of home indoor air quality influences the frequency of asthma related symptoms, as measured by Serum IgE, Spirometry with exhaled Nitric…
- Trial name
- IAQ (NCT05843045)
- Testing
- Indoor Air Quality Mitigation
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Dayton Children's Hospital
Pediatric Asthma
The Airports, Air Quality, and Asthma (AAA) Study
For children with asthma, exposure to indoor air pollution increases the risk of a serious asthma exacerbation, which can be life-threatening.
- Trial name
- NCT07047430
- Testing
- Portable air cleaner with HEPA filter, Less effective portable air cleaner (no HEPA)
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Washington
Cognition
Indoor Air Quality Monitoring and Impact on Children's Health
This study aims at understanding the relation between indoor air quality in schools, including both chemical and microbiological determinants, and cognition in children by gathering data across different parts of Europe
- Trial name
- LEARN (NCT06197477)
- Testing
- OurAir SQ 1750 - Mobile Air Purification System for indoor
- Where
- Belgium
- Volunteers
- 900 people
- Sponsor
- Hasselt University
Asthma, COPD (Chronic Obstructive Pulmonary Disease)
Reducing Exposure With Air Cleaners and Technology
Fine particulate matter (PM2.5) is a type of air pollution made up of extremely tiny particles that can harm our health. Because PM2.5 particles are so small, they can travel deep into the lungs when inhaled.
- Trial name
- REACT (NCT07914010)
- Testing
- Air Cleaner, PM2.5 Monitor with Visual Air Quality Indicator, Educational Materials
- Where
- 3 sites in United States
- Volunteers
- 100 people
- Sponsor
- University of California, Berkeley
Pediatric Asthma
Humidity Asthma Interventions for Low Socioeconomic Status Children
The goal of this intervention study is to assess the effectiveness of low-cost humidity and mold reduction interventions in the home for reducing pediatric asthma.
- Trial name
- INHALE (NCT07453667)
- Testing
- Healthy home intervention
- Where
- 2 sites in United States
- Volunteers
- 80 people
- Sponsor
- Case Western Reserve University
Air Pollution, Indoor
The Clean Air Study: HEPA Purifiers to Improve Indoor Air Quality and Health in Rural Alaska Homes
Alaska Native children experience a high burden of respiratory disease, especially those in the Yukon-Kuskokwim (YK) Delta. Studies have shown that things like wood stove use, poor ventilation, and indoor tobacco smoke exposure…
- Trial name
- NCT06534385
- Testing
- Air purifier
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Alaska Native Tribal Health Consortium
Indoor Air Quality
DIY Indoor Air Cleaner Study in Rural and Urban Communities in Colorado
Elevated levels of particulate matter (PM) are associated with adverse health outcomes such as asthma exacerbations, cardiovascular issues, and respiratory diseases.
- Trial name
- NCT07815652
- Testing
- DIY Air Cleaner and Breathe Clean Video
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Asthma Control, Pulmonary Function
Asthma Intervention With Residential Ventilation and Air Cleaner (AIRVAC) Study
The primary goal of this study is to investigate the comparative long-term (i.e., 1-year) effectiveness of energy recovery ventilators (ERVs) and portable air cleaners (PACs) in reducing indoor air pollutants and mold levels and…
- Conditions
- Asthma Control, Pulmonary Function, Quality of Life, Stress
- Trial name
- NCT07196436
- Testing
- Energy Recovery Ventilator, Portable Air Cleaner
- Where
- 2 sites in United States
- Volunteers
- 80 people
- Sponsor
- The University of Texas at Arlington
Childhood Asthma, Allergy
AsthmaVent - Effect of Mechanical Ventilation on Asthma Control in Children
AsthmaVent is a multi-center study, investigating the association between indoor air quality and childhood asthma. In Denmark, we spend more and more time indoors.
- Trial name
- AsthmaVent (NCT02068573)
- Testing
- Ventilation
- Where
- 7 sites in Denmark
- Volunteers
- 46 people
- Sponsor
- University of Aarhus
Compliant Behavior, Diarrheal Disease
Rural China Electric Kettle Promotion Program
This study will evaluate the impact of a pilot Rural Electric Kettle Promotion Program offered to low-income households in rural Anhui Province, China.
- Conditions
- Compliant Behavior, Diarrheal Disease, Pollution; Exposure
- Trial name
- NCT03376152
- Testing
- Electric Kettle Promotion
- Where
- China
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
Faecal Contamination of Household Drinking Water (Environmental Outcome)
Evaluation of a Project to Distribute Water Filters and Cookstoves in Western Rwanda
DelAgua Health and Development, Manna Energy and the Rwanda Ministry of Health are collaborating on a project financed by carbon credits that will distribute household-based water filters and high-efficiency cook stoves to…
- Trial name
- NCT01882777
- Testing
- Household drinking water filters and cookstoves
- Where
- Rwanda
- Volunteers
- 566 people
- Sponsor
- London School of Hygiene and Tropical Medicine
Bronchopulmonary Dysplasia, Chronic Lung Disease of Newborn
Indoor Air Quality and Respiratory Morbidity in School-Aged Children With BPD
Investigators want to learn the role of indoor environmental exposures on respiratory symptoms, and, separately, on lung function deficits in school-aged children with bronchopulmonary dysplasia (BPD).
- Conditions
- Bronchopulmonary Dysplasia, Chronic Lung Disease of Newborn, Environmental Exposure
- Trial name
- AeroBPD (NCT04107701)
- Where
- United States
- Volunteers
- 165 people
- Sponsor
- Boston Children's Hospital