Asthma MedDRA version: 17.0 Level: PT Classification code 10003553 Term: Asthma System Organ Class: 10038738 - Respiratory, thoracic and mediastinal disorders
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Asthma diagnosed by at least one objective test within last 12 months: ? positive bronchial provocation test (mannitol or methacholine), ? reversibility to beta-2 agonist (> 12 %, and > 250 mL) or ? PEF variation (>20%) With 1. Treated with daily ICS +/- LABA for at least 3 months 2. Partly controlled or uncontrolled asthma according to GINA guidelines definitions, and 3. Positive mannitol bronchial provocation test (PD15 25 ppb) Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 40 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: 1. Other lung diseases 2. Active smoking past 12 months 3. Ex-smokers ( 10 pack years) 4. Pregnancy or lactation 5. Respiratory infection (past 6 weeks)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: The aim of this study is to clarify, whether patients with poor asthma control despite of ICS treatment, who also have signs of airways inflammation, demonstrate a greater reduction in their airway inflammation, when small particle ICS added to their treatment, rather than large particle ICS.;Secondary Objective: To investigate whether patients with poor asthma control despite of ICS treatment, who also have signs of airways inflammation, demonstrate a greater reduction in their airway dysfunction, when small particle ICS added to their treatment, rather than large particle ICS.;Primary end point(s): Change in FeNO (ppb) ;Timepoint(s) of evaluation of this end point: After 12 weeks treatment | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): ? Sputum % eosinphils, ECP and Eoxtaxin ? Serum eosinophils, ECP, eotaxin ? CANO (ppb) ? Small airways dysfunction (Forced oscillation technique. R5-25; index of the frequency dependence of resistance, a measure of small airways dysfunction) ? FEF25-75 ? ACQ score ;Timepoint(s) of evaluation of this end point: After 12 weeks treatment | — |
Countries
Denmark
Contacts
Bispebjerg Hospital