chronic obstructive pulmonary disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: COPD patients obtained informed consent
Exclusion criteria
Exclusion criteria: Inability to inhale unassisted; inability to perform spirometry tests; pregnancy; severe comorbidities affecting quality of life, including malignancy, cardiac failure, renal failure, or severe liver dysfunction; and comorbidity of severe prostatic hypertrophy and closed-angle glaucoma.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Differences in preference, QoL, respiratory function, and adverse events among three medications | — |
Secondary
| Measure | Time frame |
|---|---|
| The relationship between the medication selected as the first rank in the final comparative questionnaire and the background factors of the patients | — |
Countries
Japan
Contacts
Kindai University Nara Hospital Department of Respiratory Medicine and Allergology