Clinical trials: Indoor Air Quality
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
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
Indoor Air Quality, Infectious Aerosols
Indoor Air Quality and Infectious Aerosols in Health Care Facilities
Outbreaks of emerging and re-remerging infectious diseases are frequently reported internationally in recent years, mainly due to global climate change, close human-livestock contact in developing countries, and globalization.
- Trial name
- NCT01275326
- Where
- Taiwan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Taipei Medical University WanFang Hospital
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
ILD
Effect of Indoor Air Quality Improvement on Health in Patients With Interstitial Lung Disease
Air pollution threatens the respiratory health of patients with interstitial lung disease (ILD). High-efficiency air purifiers, featuring easy operation and excellent particulate matter removal efficiency, have been shown in…
- Trial name
- NCT07344987
- Testing
- Air Purifier (with Filter) Arm, Purifier (without Filter) Arm
- Volunteers
- 100 people
- Sponsor
- Peking Union Medical College
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
Indoor Air Quality
Home Health and Air Pollution Study
The goal of this clinical trial is to learn about whether indoor air quality will improve over time in homes where occupants receive personalized information about levels of health-relevant air pollutants that includes practical…
- Trial name
- NCT06030336
- Testing
- Home Health Report
- Where
- 2 sites in United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Colorado State University
Chronic Obstructive Pulmonary Disease (COPD)
Multi-Center Clean Air Randomized Controlled Trial in COPD
This is a multi-center randomized, sham-controlled clinical trial to determine the effectiveness of an air cleaner intervention aimed at improving indoor air quality on reducing COPD exacerbation risk and improving quality of…
- Trial name
- Clean Air (NCT06376994)
- Testing
- Air cleaner
- Where
- 11 sites in United States
- Volunteers
- 770 people
- Sponsor
- JHSPH Center for Clinical Trials
Pulmonary Disease, Chronic Obstructive
Air Filtration for COPD in VA Population of Veterans
The goal of this study is to investigate the effectiveness of stand-alone air filtration for improving indoor air quality (IAQ) and chronic obstructive pulmonary disease (COPD) outcomes in a high-risk urban cohort of 80 U.S.
- Trial name
- NCT05913765
- Testing
- Air cleaner
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Illinois Institute of Technology
Asthma
Indoor Air Quality for Black Adults With Uncontrolled Asthma
The aims of this project are twofold: 1. to characterize indoor air quality components obtained from apartments with gas stoves and open kitchens in a cohort of Black adults with uncontrolled asthma recruited from federally…
- Trial name
- NCT05685381
- Where
- 2 sites in United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Columbia University
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
Chronic Obstructive Pulmonary Disease
Indoor Air Quality and Respiratory Symptoms in Former Smokers
The investigators will conduct a randomized, controlled, double-blind, crossover trial to determine whether the presence of a portable high-efficiency indoor air filter in the bedroom reduces respiratory symptoms in former…
- Trial name
- NCT02956213
- Testing
- HEPA portable air filter
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- Intermountain Health Care, Inc.
Resting Heart Rate, Blood Glucose Control
Assessing the Effects of Cool Roofs on Indoor Environments and Health in Tavua, Fiji
Ambient air temperatures in Fiji are increasing due to climate change. Solutions are needed to build heat resilience in communities and adapt.
- Conditions
- Resting Heart Rate, Blood Glucose Control, Depression, Heat-related Symptoms
- Trial name
- NCT07592117
- Testing
- Cool roof
- Where
- Fiji
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Aditi Bunker
Indoor Air Quality, Temperature
Indoor Air Quality, Temperature and Cognitive Performance
Study design: A cross-over single-blinded treatment design will be used. Participants will undergo 4 different conditions: (1) low air flow and 23°C, (2) low air flow and 35°C, (3) high air flow and 23°C, and (4) high air flow…
- Conditions
- Indoor Air Quality, Temperature, Cognitive Performance
- Trial name
- AEOLUS (NCT06380582)
- Testing
- Temperature and Airflow combination
- Where
- Netherlands
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Smoking, Smoking Cessation
A Study Evaluating the Use of an Indoor Air Quality Monitor to Promote a Smoke-free Home
The purpose of this study is to evaluate how using an indoor air quality monitor can promote a smoke-free home for cancer patients who are enrolled in MSK's Tobacco Treatment Program.
- Conditions
- Smoking, Smoking Cessation, Smoking Reduction, Smoking Habit
- Trial name
- NCT06693700
- Testing
- Indoor Air Quality Monitor AirGradient ONE
- Where
- 8 sites in United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Memorial Sloan Kettering Cancer Center
Endoscopy, Gastrointestinal
Air Quality Check in Gastrointestinal Endoscopy Unit
Air pollution sources in indoor area are one of the main factors for reducing indoor air quality of locations. A gastrointestinal endoscopy unit consists of the following area: procedural, recovery areas, and area for a…
- Trial name
- NCT03724565
- Testing
- Method of endoscopic procedure
- Where
- South Korea
- Volunteers
- 4,320 people, healthy volunteers welcome
- Sponsor
- Chuncheon Sacred Heart Hospital
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
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
Hypertension Arterial, 65 Years Older
Mitigation of Health Effects in Older Adults With Hypertension 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 OH (NCT07606859)
- Testing
- Heat intervention, Heat and air pollution mitigation intervention
- Where
- 2 sites in Cyprus, Spain
- Volunteers
- 102 people
- Sponsor
- University of Cyprus
Chronic Obstructive Pulmonary Disease
Smog Induced Indoor Air Pollution in Homes of Chronic Obstructive Pulmonary Disease Patients.
Primary objective of this project is to measure the impact of passive control and active control systems on indoor pollution that is directly or indirectly related to ambient air pollution (smog).
- Trial name
- NCT02775487
- Where
- United States
- Sponsor
- University of Missouri-Columbia