1. Severe asthma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 18-65 years; 2. Pulmonologysts’ diagnosis of severe asthma; 3. Daily or alternate day oral corticosteroid therapy for at least 1 month before entering into the study; 4. Maintenance high dose inhaled corticosteroids (at least 1600 mcg/day beclomethasone equivalent) and long- and short acting bronchodilators for more than one year.
Exclusion criteria
Exclusion criteria: 1. Patient not able to perform adequate measurements of FENO at home; 2. Patient without mobile phone or internet access.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Cumulative dose of OCS; 2. symptoms (ACQ); 3. quality of life (AQLQ); 4. patient's health state (VAS). | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. EQ-5D; 2. SF-12; 3. lung function; 4. exacerbations; 5. emergency visits; 6. hospitalisations; 7. steroid side effects. | — |
Contacts
Academic Medical Center, Amsterdam University,