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Change in Quality of Life and Lung Function in Wildland Firefighters

Change in Quality of Life and Lung Function in Wildland Firefighters

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20200828005
Enrollment
Unknown
Registered
2020-08-28
Start date
2020-09-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

NO.

Interventions

Wildland firefighter subjects with aged ≥ 20 years old. ,Healthy subjects aged ≥ 20 years old
Health Services Research,Health Services Research
Wildland firfighter,Normal subjects

Sponsors

Faculty of Medicine, Chiang Mai University
Lead Sponsor
Department of Internal Medicine&#44
Collaborator
Faculty of Medicine&#44
Collaborator
Chiang Mai University
Collaborator

Eligibility

Sex/Gender
All
Age
20 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Wildland firefighter subjects with aged ≥ 20 years old 2. Healthy subjects aged ≥ 20 years old

Exclusion criteria

Exclusion criteria: 1. Unable to perform spirometry 2. Unable to perform IOS 3. Spirometry not met American Thoracic Society (ATS)/European Respiratory Society (ERS) 2005 standard 4. IOS not met standard recommended by Bickel et al and ERS standard

Design outcomes

Primary

MeasureTime frame
spirometry results At baseline and Month 6 % predicted—

Secondary

MeasureTime frame
Qaulity of life score At baseline and Month 6 unit—

Countries

Thailand

Contacts

Public ContactChaicharn Pothirat

Faculty of Medicine, Chiang Mai University.

parinya.ruenwilai@gmail.com0815309950

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026