COPD (Chronic obstructive pulmonary disease)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients with COPD (FEV1/FVC<70%) and %FEV1<80% 2.Current or past smokers 3.Maintenance treatment naive patients
Exclusion criteria
Exclusion criteria: 1.Patients who have bronchial asthma 2.Patients who are able to examine a pulmonary function test 3.Patients who are disturbed in walk ability or have a bone fracture 4.Patients who have experiences of exacerbation of COPD within 1 month 5.Patients with paroxysmal tachycardia (over 100 / min) and life threatening arrhythmia 6.Patients who have experiences of acute myocardial infarction or heart failure within 1 year 7.Patients who have experiences of malignant tumor ( excluding basal cell carcinoma or epithelial cancer of skin) within 5 years 8.Patients who do not understand purpose or method of the study 9.Patients with dementia 10.Patients who are being treated for depression and neurosis 11.Patients who have angle-closure glaucoma, benign prostatic hyperplasia with dysuria and hypersensitivity to atropine and its analogous substances or components of the drug 12.Patients who are judged not to be suitable as subjects
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Peak FEV1 (post 1 hour inhalation with the combination of tiotropium and olodaterol or tiotropium) | — |
Secondary
| Measure | Time frame |
|---|---|
| 1.Physical activity (triaxial accelerometer) on before and after 12 weeks treatment 2.Quality of life(CAT) on before and after 12 weeks treatment 3.Inspiratory capacity on before and after 12 weeks treatment 4.TDI scale (dyspnea) on before and after 12 weeks treatment 5.6MWD and modified Borg scale scores on before and after 12 weeks treatment | — |
Countries
Japan
Contacts
Saga University Faculty of medicine, department of internal medicine, Division of respiratory medicine,