An observational study in Asthma, Allergic Rhinitis and Chronic Obstructive Pulmonary Disease(COPD), sponsored by Shanghai Jiao Tong University School of Medicine. Recruiting at 1 site in China. Open to participants aged 3 Years to 80 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-09-11.
Sponsored by Shanghai Jiao Tong University School of Medicine · Observational
To investigate the Influence of Climatic and Environmental Factors on Respiratory or Allergic Diseases in Sanya.
The study is an observational research, which will recruit the community migratory old people and children at school using cluster sampling in Sanya by Sanya Maternal and Child Health Care Hospital (Sanya Women and Children's Hospital). Sanya Central Hospital(Hainan Third People's Hospital) and People's Hospital of Sanya will assist to diagnose old people disease. The data of climate and environment will be obtained from Sanya Meteorological Administration and Sanya Municipal Ecology and Environment Bureau.
4,841 studies on the registry are indexed under Asthma; 600 are open to participants now.
This study's planned enrollment of 800 is above the median of 158 across 1,250 observational studies indexed under Asthma.
Browse Asthma studies →Shanghai Jiao Tong University School of Medicine is the lead sponsor of 374 studies on the registry; 110 are open to participants now.
Counted across the registry records on this site, refreshed daily.
Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.
Exclusion Criteria:
Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.
COPD
Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Migratory old people with asthma from northern China to Sanya have being exposure to two different climate and environment from northern China to Sanya for months.
Other: Climate and environment in Sanya
Migratory old people with allergic rhinitis from northern China to Sanya have being exposure to two different climate and environment from northern China to Sanya for months.
Other: Climate and environment in Sanya
Migratory old people with Chronic Obstructive Pulmonary Disease (COPD) from northern China to Sanya have being exposure to two different climate and environment from northern China to Sanya for months.
Other: Climate and environment in Sanya
Migratory old people with atopic dermatitis from northern China to Sanya have being exposure to two different climate and environment from northern China to Sanya for months.
Other: Climate and environment in Sanya
Children with asthma have being exposure to tropical climate and environment in Sanya for years.
Other: Climate and environment in Sanya
Children with allergic rhinitis have being exposure to tropical climate and environment in Sanya for years.
Other: Climate and environment in Sanya
Children with atopic dermatitis have being exposure to tropical climate and environment in Sanya for years.
Other: Climate and environment in Sanya
Children with eczema have being exposure to tropical climate and environment in Sanya for years.
Other: Climate and environment in Sanya
Children with urticaria have being exposure to tropical climate and environment in Sanya for years.
Other: Climate and environment in Sanya
Migratory old people with eczema from northern China to Sanya have being exposure to two different climate and environment from northern China to Sanya for months.
Other: Climate and environment in Sanya
Migratory old people with urticaria from northern China to Sanya have being exposure to two different climate and environment from northern China to Sanya for months.
Other: Climate and environment in Sanya
Sanya have unique island climate and environment campared with the north of China, with a feature of warm, moist and long-sunshine.
The difference of migratory old people with asthma, COPD, allergic rhinitis or atopic dermatitis between winter-spring season in tropical Sanya, Hainan Island and summer-autumn season in northeast China.
The asthma, COPD, allergic rhinitis or atopic dermatitis will be diagnosed and assessed through history of diseases and questionnaire..
Time frame: 3 year
Asthma control of migratory old people with asthma.
Quality of life is assessed through questionnaires of "Asthma Control Questionnaire (ACQ) ".
Time frame: 1-3 year
Asthma life quality of migratory old people with asthma.
Quality of life is assessed through questionnaires of "Asthma Quality of Life Questionnaire (AQLQ)".
Time frame: 1-3 year
Lung function of migratory old people with asthma or COPD.
Lung function is assessed through simple lung function test using spirometry.
Time frame: 1-3 year
The respiratory function of migratory old people with COPD.
Lung function is assessed through Saint George Respiratory Questionnaire (SGRQ).
Time frame: 1-3 year
Allergens will be detected in migratory old people with asthma, allergic rhinitis or atopic dermatitis.
Veinal blood was extracted to detect allergens.
Time frame: 1-3 year
Inflammatory factors will be detected in migratory old people with asthma, allergic rhinitis or atopic dermatitis.
Inflammatory factors such as esophageal granulocytes and eosinophils will be detected to assess inflammatory status of the migratory old people.
Time frame: 1-3 year
The change of asthma incidence rate in migratory old people .
Diagnosis and severity grading of asthma is based on the "American Thoracic Society" or the "National Heart, Lung, and Blood Institute guidelines."
Time frame: 1-3 year
Plan to share: No
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