Observational study on effects of Asian sand dust on health status of COPD patients

Observational study on effects of Asian sand dust on health status of COPD patients - Effects of Asian sand dust on COPD

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000021365

Enrollment

Registered

2016-03-07

Start date

2012-03-14

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Chronic obstructive pulmonary disease (COPD)

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: diagnosis of COPD

Exclusion criteria

Exclusion criteria: 1) unable to respond questionnaire 2) unable to measure lung function 3) acute exacerbation within 2 month before enrollment

Design outcomes

Primary

Measure	Time frame
Relation between Asian sand dust and changes of lung function	—

Secondary

Measure	Time frame
Relation between Asian sand dust and changes of symptoms or frequency of acute exacerbation	—

Countries

Japan

Contacts

Public ContactMakoto Yoshida

National Hospital Organization Fukuoka Hospital Division of Respiratory Medicine

myoshida@mfukuoka2.hosp.go.jp092-565-5534

Outcome results