How common asthma and COPD are among industrial zone workers in Thailand
Looks at how many factory workers in Thailand have asthma or COPD.
Plain-language title generated from the registry record
Registry title: Chronic Obstructive Pulmonary Disease and Asthma in Workers at Navanakorn Industrial Zone, Thailand
Key facts
- Where
- Pathum Thani, ThailandSee the site
Where in Thailand
- Faculty of Medicine, Thammasat UniversityPathum Thani, ThailandTaking people
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Trial details
- Who runs it
- Thammasat University
- Trial code
- NCT07383896
- Record updated
- 17 April 2026
- Original description
The goal of this observational study is to determine the prevalence of asthma and chronic obstructive pulmonary disease (COPD) among workers in an industrial zone in Thailand.Read full original descriptionShow less
Chronic Obstructive Pulmonary Disease and Asthma in Workers at Navanakorn Industrial Zone, Thailand
The goal of this observational study is to determine the prevalence of asthma and chronic obstructive pulmonary disease (COPD) among workers in an industrial zone in Thailand.
The main question the study aims to answer is:
What is the prevalence of asthma and COPD among workers in Thailand? Participants will complete a questionnaire on respiratory symptoms and undergo pulmonary function testing.
Inclusion: Age 18 years or older.
Exclusion: Inability to perform spirometry.