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Air pollution

Showing 26 - 50 of 2,423
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Air Pollution, Atherosclerosis Trial in Los Angeles (HEPA filtration, Sham filtration)

Not yet recruiting
  • Air Pollution
  • Atherosclerosis
  • HEPA filtration
  • Sham filtration
  • Los Angeles, California
    Keck School of Medicine, University of Southern California
May 19, 2023

Air Pollution Trial in Chapel Hill (PM exposure, Filtered air exposure)

Recruiting
  • Air Pollution
  • PM exposure
  • Filtered air exposure
  • Chapel Hill, North Carolina
    EPA Human Studies Facility
Oct 31, 2022

Cardiovascular System, Respiratory System Trial in Shanghai (Walking along a busy road, Walking in a traffic-free park)

Active, not recruiting
  • Cardiovascular System
  • Respiratory System
  • Walking along a busy road
  • Walking in a traffic-free park
  • Shanghai, Shanghai, China
    Department of Environmental Health, School of Public Health, Fud
Mar 14, 2022

the Effects of Air Pollution on Respiratory Diseases in Children

Recruiting
  • Respiratory Disease
    • Beijing, Beijing, China
      Baoping Xu
    Jul 29, 2022

    Air Pollution, Cardiometabolic Health Trial in Los Angeles (HEPA filter, Sham filter)

    Not yet recruiting
    • Air Pollution
    • Cardiometabolic Health
    • HEPA filter
    • Sham filter
    • Los Angeles, California
      Keck School of Medicine, University of Southern California
    Feb 7, 2023

    Knowledge After Receiving Personal Air Pollution Results

    Enrolling by invitation
    • Environmental Exposure
    • Informational Report
    • Cincinnati, Ohio
      Cincinnati Children's Hospital Medical Center
    Dec 15, 2021

    Lung Carcinoma Trial in Seattle (Educational Intervention, Questionnaire Administration)

    Completed
    • Lung Carcinoma
    • Educational Intervention
    • Questionnaire Administration
    • Seattle, Washington
      Fred Hutch/University of Washington Cancer Consortium
    Jul 19, 2022

    Asthma and/or Exercise Induced Bronchoconstriction, Ozone Air Pollution Trial in Vancouver (Salbutamol, Placebo medication,

    Not yet recruiting
    • Asthma and/or Exercise Induced Bronchoconstriction
    • Ozone Air Pollution
    • Vancouver, British Columbia, Canada
      Environmental Physiology Laboratory
    Oct 8, 2021

    Evidence Driven Indoor Air Quality Improvement

    Recruiting
    • Asthma in Children
    • Pollution; Exposure
      • Zagreb, Croatia
        Children's Hospital Srebrnjak
      Aug 17, 2023

      COPD Exacerbation, Air Pollution Trial in Beijing (Budesonide/formoterol, tiotropium bromide)

      Completed
      • COPD Exacerbation
      • Air Pollution
      • Beijing, Beijing, China
      • +10 more
      Mar 30, 2022

      Air Pollution and Cardio-metabolic Health

      Active, not recruiting
      • Cardiovascular Outcomes
        • Beijing, Beijing, China
          Peking University ,School of Public Health
        Sep 14, 2021

        Air Pollution and Health of COPD Patients

        Recruiting
        • Chronic Obstructive Pulmonary Disease
        • Air pollutants
        • Beijing, China
          Peking University
        Oct 12, 2021

        Acute Coronary Syndrome Trial in Beijing (mask)

        Recruiting
        • Acute Coronary Syndrome
        • mask
        • Beijing, Beijing, China
          Peking University ,School of Public Health
        Sep 14, 2021

        Exercise-induced Bronchoconstriction, Air Pollution Trial in Vancouver (Rest (Sitting on chair), Cycling exercise, Salbutamol

        Completed
        • Exercise-induced Bronchoconstriction
        • Air Pollution
        • Rest (Sitting on chair)
        • +5 more
        • Vancouver, British Columbia, Canada
          University of British Columbia, Environmental Physiology Laborat
        Sep 28, 2021

        Interaction Between Air Pollution, Pollens and Allergic Rhinitis

        Recruiting
        • Allergic Rhinitis Due to Pollen
        • Allergic Rhinitis With Asthma
        • Exposure to pollen and air pollution
        • Montpellier, France
          Https://Clin.Edop.Fr/Etude-Mistral
        Aug 10, 2021

        Essential Hypertension Trial in Vancouver (Exercise)

        Not yet recruiting
        • Essential Hypertension
        • Exercise
        • Vancouver, British Columbia, Canada
          University of British Columbia
        Oct 21, 2021

        Atherosclerosis, Coronary Trial in Sha Tin (Montelukast Oral Tablet, Montelukast Placebo Oral Tablet)

        Not yet recruiting
        • Atherosclerosis, Coronary
        • Montelukast Oral Tablet
        • Montelukast Placebo Oral Tablet
        • Sha Tin, Hong Kong
          The Chinese University of Hong Kong, Department of Medicine & Th
        Mar 15, 2022

        Household Air Polution, Cardiovascular Diseases, Lung Diseases Trial in Dhaka (Improved cook stove)

        Recruiting
        • Household Air Polution
        • +3 more
        • Improved cook stove
        • Dhaka, Bangladesh
          International Centre for Diarrhoeal Disease Research, Bangladesh
        Feb 6, 2022

        Speckle Tracking Echocardiography asTool for Early Diagnosis of

        Not yet recruiting
        • Fetal Growth Restriction
        • +3 more
        • sample collection
        • (no location specified)
        Jun 14, 2022

        The Influence of Prenatal Factors on Maternal Hemorrhage

        Recruiting
        • Postpartum Hemorrhage
        • The level of air pollution
        • Xi'an, Shaanxi, China
          First Affiliated Hospital of Xi'an Jiaotong University
        Apr 27, 2022

        Exposure to Pollution, Glucocorticoid Resistance Trial in Vancouver (Placebo, Budesonide, Filtered Air)

        Recruiting
        • Exposure to Pollution
        • Glucocorticoid Resistance
        • Placebo
        • +3 more
        • Vancouver, British Columbia, Canada
          University of British Columbia
        Oct 29, 2021

        Mobile Medical Assistant System for Impact of Air Pollution on

        Completed
        • COPD
        • Types and exposure of different air pollutants
        • (no location specified)
        Jul 4, 2021

        Exercise, Air Pollution, Cognition Trial in Beijing (Exercise, Air purification)

        Active, not recruiting
        • Exercise
        • +3 more
        • Exercise
        • Air purification
        • Beijing, Beijing, China
          Tsinghua University
        Apr 1, 2021

        COPD Trial in Vancouver (Bronchoscopy)

        Completed
        • COPD
        • Bronchoscopy
        • Vancouver, British Columbia, Canada
          University of British Columbia
        Oct 29, 2021

        Asthma, Pollution; Exposure Trial in Chicago (Residential mechanical ventilation system (Exhaust), Residential mechanical

        Completed
        • Asthma
        • Pollution; Exposure
        • Residential mechanical ventilation system (Exhaust)
        • +2 more
        • Chicago, Illinois
          Illinois Institute of Technology
        Oct 19, 2023