Clinical trials: Indoor Air Quality, active
Asthma Control
Replacing Gas Stoves With Portable Electric Appliances to Improve Indoor Air Quality and Asthma Control
The goals of this study are to determine if replacing gas stoves with portable electric hot plates and electric toaster ovens will improve indoor air quality and asthma control.
- Trial name
- NCT07603206
- Testing
- Portable cooking appliances
- Volunteers
- 20 people
- Sponsor
- MetroHealth Medical Center
COPD (Chronic Obstructive Pulmonary Disease), Acute Exacerbation of COPD
The Impact of Indoor Environmental Quality on Symptoms in Patients With Chronic Obstructive Pulmonary Disease
This prospective, monocenter pilot study will investigate the relationship between indoor environmental quality (including air quality, lighting, noise, and thermal conditions), wearable-derived health insights, and…
- Trial name
- COPD-AIR (NCT07799896)
- Testing
- Wearable mobile device, Indoor environmental quality sensor, CAT Questionnaire
- Where
- Belgium
- Volunteers
- 15 people
- Sponsor
- Ziekenhuis Oost-Limburg
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
Resting Heart Rate, Blood Glucose Control
Assessing the Effects of Cool Roofs on Indoor Environments and Health
Ambient air temperatures in Asian, Latin American, African, and Pacific climate hotspots have broken record highs in 2024, driven by man-made climate change. Solutions are needed to reduce heat exposure in communities.
- Conditions
- Resting Heart Rate, Blood Glucose Control, Depression, Heat-related Symptoms
- Trial name
- REFLECT (NCT06579950)
- Testing
- Cool roof
- Where
- 5 sites in Burkina Faso, Fiji and 3 more
- Volunteers
- 3,200 people, healthy volunteers welcome
- Sponsor
- Aditi Bunker
Cardiovascular Diseases, Blood Pressure
Evaluation of a Novel Indoor Air Pollution Intervention Among Older Adults
Particulate matter air pollution is the leading environmental risk factor of cardiovascular disease and is increasing in the Western United States due to more frequent and severe wildfires.
- Conditions
- Cardiovascular Diseases, Blood Pressure, Glycated Hemoglobin (HbA1c), Cholesterol
- Trial name
- NCT07539987
- Testing
- Air Improvement and Real-time Monitoring for Wellness through Interactive Strategies and Education (AIRWISE), Portable Air Cleaner (PAC) Control
- Where
- United States
- Volunteers
- 154 people
- Sponsor
- University of Montana
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
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
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
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
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
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
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
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
Resting Heart Rate, Blood Glucose Control
Assessing the Effects of Cool Roofs on Indoor Environments and Health in Colima, Mexico
Ambient air temperatures in Mexico have broken record highs in 2024. Solutions are needed to build heat resilience in communities and adapt to increasing heat from climate change.
- Conditions
- Resting Heart Rate, Blood Glucose Control, Depression, Heat-related Symptoms
- Trial name
- REFLECT (NCT06834893)
- Testing
- Cool roof
- Where
- Mexico
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Aditi Bunker
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
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