Patinets with mild-intermittent asthma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Asthma diagnosed by allergist 1. Age is 20 to 80 years old at the time of obtaining informed consent 2. Being treated regularly more than a year 3. No asthma symptom in last 3 months before the enrollment 4. Being able to understand the as-needed use of ICS/LABA 5. Being able to obtain informed consent
Exclusion criteria
Exclusion criteria: 1. Pregnant woman or woman who wish to be pregnant during the trial 2. Cough variant asthma 3. Current smoker or ex-smoker who smoked more than 10 pack-year 4. Complications with pulmonary diseases such as COPD and heart diseases 5. Admission within an year due to asthma attack 6. Participating in clinical trials 7. Being determined not to have indication for entry by physician
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| duration until the first excerbation | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. numbers of exacerbation 2. FEV1 | — |
Countries
Japan
Contacts
Showa University, Department of Medicine Division of Allergy and Respiratory Medicine, Department of Medicine