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Chronic Obstructive Pulmonary Disease and Asthma in Workers at Navanakorn Industrial Zone, Thailand

Chronic Obstructive Pulmonary Disease and Asthma in Workers at Navanakorn Industrial Zone, Thailand

Recruiting
18 years and older
All
Phase N/A
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Overview

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.

Description

This study is a cross-sectional study. The study aims to determine the prevalence of asthma and COPD among workers in the Navanakorn Industrial Zone, Thailand. Thai subjects aged 18 years or older are included in the study.

Eligibility

Inclusion Criteria:

  • Age 18 years or older

Exclusion Criteria:

  • Inability to perform spirometry

Study details
    Asthma
    COPD

NCT07383896

Thammasat University

14 May 2026

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