Effect of Budesonide / Formoterol Combination in Repeated AMP Provocations
A Randomized Double Blind Comparison Between Single Doses of Symbicort Turbuhaler (Budesonide/Formoterol Combination), Formoterol, Salbutamol and Placebo in Repeated AMP-challenges in Patients With Mild - to Moderate Asthma. Investigating the Supplementary Value of the Budesonide Component Within Symbicort When Tested in a Model of Slow Onset Acute Asthma
1 other identifier
interventional
20
1 country
2
Brief Summary
The aim is to study whether the budesonide component within the budesonide/ formoterol combination inhaler has additive value in a model of "slow onset acute asthma" , namely three AMP provocation tests performed on one day
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4 asthma
Started Apr 2004
2 active sites
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
April 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2005
CompletedFirst Submitted
Initial submission to the registry
January 4, 2006
CompletedFirst Posted
Study publicly available on registry
January 9, 2006
CompletedJune 1, 2011
May 1, 2011
January 4, 2006
May 31, 2011
Conditions
Outcome Measures
Primary Outcomes (1)
The decrease in lung function (FEV1) after the third AMP provocation test.
Secondary Outcomes (4)
Decrease in lung function (FEV1) after the second AMP provocation test,
lung function and Borg Score over the test day,
increase in FEV1 at three minutes after study drug inhalation,
time course of recovery from the AMP-induced decrease in lung function
Interventions
Eligibility Criteria
You may qualify if:
- asthma diagnosis according to ATS criteria,
- lung function (FEV1) above 60% of predicted,
- AMP-PC20 below 160 mg/ml with a documented fall in FEV1 of 30% in this provocation test
You may not qualify if:
- having smoked \> 10 Pack-years,
- hypersensitivity to one of the study drugs,
- significant co-morbidity, pregnancy or lactating
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (2)
Research Site
Amsterdam, Netherlands
Research Site
Groningen, Netherlands
Related Publications (1)
Aalbers R, Boorsma M, van der Woude HJ, Jonkers RE. Protective effect of budesonide/formoterol compared with formoterol, salbutamol and placebo on repeated provocations with inhaled AMP in patients with asthma: a randomised, double-blind, cross-over study. Respir Res. 2010 May 28;11(1):66. doi: 10.1186/1465-9921-11-66.
PMID: 20509942DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
AstraZeneca Netherlands Medical Director, MD
AstraZeneca
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
January 4, 2006
First Posted
January 9, 2006
Study Start
April 1, 2004
Study Completion
November 1, 2005
Last Updated
June 1, 2011
Record last verified: 2011-05