Clinical trials: Air Quality
Chronic Obstructive Pulmonary Disease
Effects of an Air Purifying Device (PureNight) on Sleep Quality in Obstructive Lung Disease
Many individuals with chronic lung disease have night time symptoms that disrupt their sleep. The purpose of this study is to determine the effects of an air purifying device (PureNight, Halo Innovations, Minneapolis, MN) on…
- Trial name
- NCT01772342
- Testing
- HEPA filtration
- Volunteers
- 50 people
- Sponsor
- VA New York Harbor Healthcare System
Acute Exacerbation Copd
Impact of Air Quality on Exacerbations of COPD in the Somme
All COPD patients with a diagnosis of acute exacerbation in emergency room in University Hospital of Amiens-Picardie between 01/01/2017 and 31/12/2017.
- Trial name
- PolluBPCO (NCT03079661)
- Where
- France
- Volunteers
- 179 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Sleep-disordered Breathing (SDB), Sleep Apnea
Validation of the Smart Mask V1 System and Its Measurements of SpO2 and Pulse Rate
The goal of this clinical study is to investigate a new medical device, the Smart Mask V1 System (herein 'Smart Mask'), and particularly its measurements of blood oxygen levels (SpO2) and pulse rate (PR) in healthy adults aged 18…
- Conditions
- Sleep-disordered Breathing (SDB), Sleep Apnea, Sleep Quality
- Trial name
- SMV1: PPG (NCT07086742)
- Testing
- Smart Mask V1 System
- Where
- Belgium
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Pathway Medtech, LLC.
Neurologic Symptoms, Neurologic Disorder
" Fume Events in Air Flights: Consequences on Cabin Air Quality and on Aircrews Health of a French Fleet of Aircraft"
The subject of the study focuses on commercial aircraft's cabins air quality, under conditions of both fume events and non-fume events.
- Trial name
- AVISAN (NCT06270095)
- Testing
- Neurocognitive, neuromuscular and neurosensitive tests.
- Where
- France
- Volunteers
- 357 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
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
Chronic Obstructive Pulmonary Disease (COPD), Exacerbation of COPD
Laying the Foundation for Building a Resilient KPNC Community in the Face of Worsening Air Quality Due to Wildfire Smoke
The overarching goal of this project is to conduct a pilot intervention in high-risk Kaiser Permanente Northern California patients with chronic obstructive pulmonary disease to mitigate their exposure to poor air quality and…
- Conditions
- Chronic Obstructive Pulmonary Disease (COPD), Exacerbation of COPD, Exacerbation of Chronic Obstructive Pulmonary Disease
- Trial name
- DS-F (NCT07118189)
- Testing
- N95 masks and indoor air cleaner
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Kaiser Permanente
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
Molar Incisor Hypomineralization
Clinical Evaluation of Resin Infiltration Treatment of MIH-affected Teeth in Pediatric Patients
The goal of this clinical trial is to examine the clinical success of different pre-treatments in resin infiltration therapy applied to the incisors of pediatric patients with Molar Incisor Hypomineralization (MIH) and to…
- Trial name
- NCT07469124
- Testing
- Resin Infiltration, Microabrasion Followed by Resin Infiltration, Air Abrasion Followed by Resin Infiltration
- Where
- Turkey (Türkiye)
- Volunteers
- 55 people
- Sponsor
- Inonu University
Resting Heart Rate, Blood Glucose Control
Assessing the Effects of Cool Roofs on Indoor Environments and Health in Niue
Ambient air temperatures in the Pacific 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 (NCT06570993)
- Testing
- Cool roof
- Where
- Niue
- Volunteers
- 288 people, healthy volunteers welcome
- Sponsor
- Aditi Bunker
Asthma, Asthma in Children
AQI and Childhood Asthma: an Intervention
This is a small pilot prospective intervention trial in children with asthma who will be randomized to receive either (A) Air Quality Index (AQI) education + an asthma action plan (control) or (B) AQI education + an asthma action…
- Trial name
- NCT04454125
- Testing
- AQI intervention, Routine care
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of Pittsburgh
Asthma in Children, Pollution; Exposure
Evidence Driven Indoor Air Quality Improvement
The aim is to identify the underlying disease mechanisms driving specific asthma phenotypes as well as certain disease outcomes and their relation to impaired indoor air quality.
- Trial name
- NCT05992389
- Where
- Croatia
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Srebrnjak
Air Pollution
Study to Determine the Difference in Reduction of Bioaerosols in a Long-term Care Facility
This is a CONTROLLED PROSPECTIVE COHORT study of a long-term care facility. At the start of the study a dedicated section A of the facility ventilation system will have routine HVAC filters of the same dimensions installed, while…
- Trial name
- C-PolarLTC (NCT06506890)
- Testing
- Use of C-Polar coated HVAC Filter versus conventional HVAC Filter
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- C-Polar Innovations
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
Pollution; Exposure
Milwaukee Day Cares Indoor Air Quality Assessment and Educational Response Study
This CTSI pilot study will assess for benefit of a community health worker or nursing student taught green cleaning curriculum (developed by the local asthma coalition) provided to Milwaukee County day care staff.
- Trial name
- NCT03675009
- Testing
- Educational Programming
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical College of Wisconsin
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
Effect of Game in Increasing Environmental Health Literacy
Evaluation of Prototype for Simulation for Environmental Exposure Education (SE3)
The goal of this clinical trial is to test a prototype of a new educational game about environmental health literacy with middle school age youth.
- Trial name
- SE3 (NCT05875467)
- Testing
- SE3 Game
- Where
- 2 sites in United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- dfusion Inc
Palatal Donor Site Wound Healing, Platelet Rich Fibrin
Characterizing the Effects of Platelet-Rich Fibrin (PRF) as a Palatal Wound Dressing on Quality of Life and Sleep Following Mucogingival Surgery. Study Was Conducted at the Air Force Post Graduate Dental School. All HIPPA Consents and Research Informed Consents Are Located at JBSA-Lackland.
The goal of this clinical trial (2-arm) is to determine if the application of platelet rich fibrin (PRF) to palatal donor sites influence patients quality of life, sleep efficiency, and healing following mucogingival surgery.
- Conditions
- Palatal Donor Site Wound Healing, Platelet Rich Fibrin, Sleep Quality, Pain
- Trial name
- NCT07637838
- Testing
- Platelet rich fibrin, Control Group: collagen matrices or oxidized cellulose membrane
- Where
- United States
- Volunteers
- 78 people
- Sponsor
- 59th Medical Wing
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
Acute Respiratory Tract Infection
HAIQU (Hospital AIr QUality)
The purpose of this research is to assess whether integration of an aerosol biosensor and air quality risk assessment software that integrates into a building management system will improve indoor air quality metrics in hospital…
- Trial name
- HAIQU (NCT07670117)
- Testing
- Self-swab test
- Where
- 3 sites in United States
- Volunteers
- 850 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic