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

ConditionsAsthmaCOPD
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorThammasat University

About this trial

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.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Age 18 years or older

Disqualifiers

Inability to perform spirometry

Trial population

Subjects aged 18 years or older who work or live in the Navanakorn Industrial Zone, Thailand.

Trial design

Design model

Other

Time perspective

Cross-sectional

Treatments tested in this trial

  • Pulmonary function test

    Diagnostic test

    Spirometry with bronchondilator test will be performed.

Treatment groups

310 Participants
are divided into 1 treatment group
Group A: Workers1 intervention

Trial outcomes

Primary outcomes

1

Prevalence of asthma among workers at the Navanakorn Industrial Zone

Prevalence rate of asthma among workers in the Navanakorn Industrial Zone

Time frame
Baseline
2

Prevalence of COPD among workers in the Navanakorn Industrial Zone

Prevalence rate of COPD among workers in the Navanakorn Industrial Zone

Time frame
Baseline

Secondary outcomes

1

Prevalence of abnormal lung function among workers in the Navanakorn Industrial Zone

Prevalence rate of abnormal lung function among workers in the Navanakorn Industrial Zone

Time frame
Baseline

Other outcomes

Sponsors and contacts

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