Clinical significance and reproducibitity of measurement of health status using COPD assessment test (CAT) in elderly patients with COPD

Clinical significance and reproducibitity of measurement of health status using COPD assessment test (CAT) in elderly patients with COPD - Clinical significance of measurement of health status using COPD assessment test (CAT) in elderly patients with COPD

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000021707

Enrollment

100

Registered

2016-03-31

Start date

2013-04-01

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

COPD

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Clinically stable patients with moderate to severe COPD,who are 40 years of age or older and have smoking history or current smokers and stop smoking at the time of giving the consent to this study.. They all provide written, informed consent

Exclusion criteria

Exclusion criteria: Exclusion criteria: (1) Coexistence of other major pulmonary diseases such as asthma, bronchiectasis, pulmonary fibrosis, tuberculosis, and pulmonary cancer diagnosed by imaging modalities and/or laboratory findings. Asthma is excluded based on clinical history and/or laboratory findings, including levels of IgE and/or eosinophils in blood and/or sputum, but not based on reversibility of airflow limitation. (2)patients with cancers (3)patients with other serious complocations (4) Those who are considered as inappropriate subjects for any reasons.

Design outcomes

Primary

Measure	Time frame
The reproducibility of COPD assessment test (CAT) measurement in the elderly patients with COPD	—

Secondary

Measure	Time frame
The resposne to bronchodilator treatment in elderly COPD patients	—

Countries

Japan

Contacts

Public ContactShinji Teramoto

Hitachinaka General Hospital Department of pulmonary medicine

shinjit-tky@umin.ac.jp029-354-5111

Outcome results