SMILDA - Symbicort®Turbuhaler® Allergan Challenge Study in Allergic Patients With Mild Asthma
A Comparative, Placebo-controlled, Double Blind, Double Dummy, Cross-over, Single Centre, Phase IIIb Study Between Formoterol Alone (Oxis® Turbuhaler® 4.5 µg) and the Fixed Combination of Formoterol and Budesonide (Symbicort® Turbuhaler®160/4.5 µg) on Airway Responsiveness and Airway Inflammation Induced by Repeated Low-dose Allergen Challenge in Allergic Patients With Mild Asthma
2 other identifiers
interventional
16
1 country
1
Brief Summary
To compare the effects of formoterol alone (Oxis® TurbuhalerÒ) and the fixed combination of formoterol and budesonide (Symbicort® TurbuhalerÒ) on airway responsiveness as a marker of inflammation, induced by repeated low-dose allergen challenge in allergic patients with mild asthma
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 asthma
Started Oct 2004
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2004
CompletedFirst Submitted
Initial submission to the registry
February 7, 2006
CompletedFirst Posted
Study publicly available on registry
February 8, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2006
CompletedJanuary 24, 2011
January 1, 2011
February 7, 2006
January 21, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
PD20 methacholine (measured as the change using the measurement before and after each treatment period).
Secondary Outcomes (6)
eNO (ppb).
Forced Expiratory Volume in one second (FEV1 ) - Induced sputum:
Total and differential blood cell count
Different Biomarkers
Safety endpoints will be incidence of Serious Adverse Events (SAEs)
- +1 more secondary outcomes
Interventions
Eligibility Criteria
You may qualify if:
- A diagnosed history of asthma for at least 6 months
- Mild and stable asthma, only using β2-agonists as needed for the last 4 weeks.
- FEV1 \>70% of predicted normal value (post-bronchodilator value).
- Skin prick test positive to pollen, animal dander or house dust mite.
You may not qualify if:
- Any significant respiratory disease, other than asthma.
- Use of:
- inhaled long-acting or oral b2-agonists, anticholinergic bronchodilators, cromones, antihistamines, theophyllines and anti-leukotrienes within 2 weeks of screening.
- regular NSAIDs
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (1)
Research Site
Stockholm, Sweden
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
AstraZeneca Symbicort Medical Science Director, MD
AstraZeneca
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
February 7, 2006
First Posted
February 8, 2006
Study Start
October 1, 2004
Study Completion
May 1, 2006
Last Updated
January 24, 2011
Record last verified: 2011-01