- Conditions
- Asthma
- Interventions
- Active Air Purifier, Placebo Air Purifier
- Device
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 8 Years to 17 Years
- Enrollment
- 198 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2027
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–23
of 23
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Asthma in Children
- Interventions
- Comparator 1 (tailored approach), Comparator 2 (insecticidal bait)
- Behavioral
- Lead sponsor
- Tulane University
- Other
- Eligibility
- 5 Years to 17 Years
- Enrollment
- 290 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2028
- U.S. locations
- 1
- States / cities
- New Orleans, Louisiana
- Conditions
- Vehicular Environment
- Interventions
- HEPA air purifier, questionnaires, Log-book, Urine sample
- Device · Behavioral · Other
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 21 Years to 90 Years · Male only
- Enrollment
- 39 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2020
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Lower Tract Respiratory Infection
- Interventions
- Education Intervention (Tx1), Air Filtration Unit Treatment (Tx2), Placebo Intervention (Tx3)
- Behavioral · Device
- Lead sponsor
- University of Montana
- Other
- Eligibility
- Up to 5 Years
- Enrollment
- 523 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2020
- U.S. locations
- 1
- States / cities
- Missoula, Montana
- Conditions
- Asthma Attack, Lung Function, Airway Inflammation
- Interventions
- Austin Air Cleaner
- Device
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 7 Years to 18 Years
- Enrollment
- 55 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Spirometry
- Interventions
- Community health worker-delivered multi-component respiratory health intervention
- Behavioral
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 9 Years and older
- Enrollment
- 800 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Poor Asthma Control
- Interventions
- Breathe Easy at Home Kit Products
- Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 5 Years to 16 Years
- Enrollment
- 26 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Asthma
- Interventions
- integrated pest management, air purifier, Sham air purifier
- Other
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 4 Years to 15 Years
- Enrollment
- 29 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Air Pollution, Atherosclerosis
- Interventions
- HEPA filtration, Sham filtration
- Device
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 65 Years to 84 Years
- Enrollment
- 112 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Asthma, Pneumonia, Respiratory Distress Syndrome
- Interventions
- Photo Electrochemical Oxidation (PECO) for Air Purification
- Device
- Lead sponsor
- Molekule
- Industry
- Eligibility
- 1 Year to 17 Years
- Enrollment
- 274 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Rockford, Illinois
- Conditions
- Cardiovascular Diseases
- Interventions
- Portable air cleaner (PAC), Sham Portable air cleaner (PAC)
- Other
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Asthma
- Interventions
- Flovent Diskus, Home Environmental Intervention, Advair Diskus
- Drug · Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 5 Years to 17 Years
- Enrollment
- 155 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Asthma in Children
- Interventions
- Home-Based Environmental Interventions (HEI)
- Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 4 Years to 16 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Asthma Control, Pulmonary Function, Quality of Life, Stress, Sleep Quality
- Interventions
- Energy Recovery Ventilator, Portable Air Cleaner, Energy Recovery Ventilator (Sham), Portable Air Cleaner (Sham)
- Device
- Lead sponsor
- The University of Texas at Arlington
- Other
- Eligibility
- 5 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 2
- States / cities
- Arlington, Texas • Plano, Texas
- Conditions
- Allergic, Inflammatory
- Interventions
- Environmental Exposures, Control Exposures
- Other
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2031
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Blood Pressure, Sleep Health, Diet, Healthy, Physical Activity, Weight Loss
- Interventions
- Multidimensional Sleep Health Sessions, Healthy Diet Sessions, Physical Activity Sessions
- Behavioral
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 20 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 2
- States / cities
- New York, New York
- Conditions
- COPD, Eosinophilia
- Interventions
- Air purifier, Sham air purifier
- Device
- Lead sponsor
- Beth Israel Deaconess Medical Center
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 178 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Air Pollution, Cardiometabolic Health
- Interventions
- HEPA filter, Sham filter
- Device
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 65 Years to 84 Years
- Enrollment
- 52 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Cardiometabolic Health
- Interventions
- air filtration with air purifier with hepa filter, sham
- Other
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 52 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2024
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Asthma, Allergic Rhinitis, Allergic Conjunctivitis
- Interventions
- Active air purifier in respiratory allergies/asthma, Sham air purifier
- Other
- Lead sponsor
- Molekule
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 49 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Air Pollution, Indoor
- Interventions
- Air purifier
- Device
- Lead sponsor
- Alaska Native Tribal Health Consortium
- Other
- Eligibility
- Up to 5 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Bethel, Alaska
- Conditions
- Asthma
- Interventions
- integrated pest management, air purifier, No intervention (control)
- Other
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 4 Years to 15 Years
- Enrollment
- 236 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2020
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Lung Diseases, Chronic Disease
- Interventions
- Indoor Air Purification, Neighborhood Improvements, Housing Improvements
- Other
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 460 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama