Research on obstructive lung disease

Research on obstructive lung disease - Research on obstructive lung disease

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000013020

Enrollment

180

Registered

2014-04-01

Start date

2018-09-01

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

smokers and non-smokers with asthma, COPD patients with atopy

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with overlap syndrome of asthma and COPD

Exclusion criteria

Exclusion criteria: tuberculosis, pneunomia, interstitial pneumonia, lung cancer

Design outcomes

Primary

Measure	Time frame
To investigate factors that define FEV1/FVC	—

Secondary

Measure	Time frame
To investigate mechanisms underluing the defined phenotypes of overlap syndrome	—

Countries

Japan

Contacts

Public ContactChie Morimoto

Graduate School of Medicien, Kyoto University Respiratory Medicine

cmorimo@kuhp.kyoto-u.ac.jp+81-75-751-3830

Outcome results