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

NCT07383896 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 310

Last updated 2026-04-17

No results posted yet for this study

Summary

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.

Conditions

Interventions

DIAGNOSTIC_TEST

Pulmonary function test

Spirometry with bronchondilator test will be performed.

Sponsors & Collaborators

  • Thammasat University

    lead OTHER

Principal Investigators

  • Narongkorn Saiphoklang, MD · Thammasat University Faculty of Medicine

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2025-09-01
Primary Completion
2026-03-31
Completion
2026-05-31

Countries

  • Thailand

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07383896 on ClinicalTrials.gov