Gradual change in methacholine bronchial hyperresponsiveness in bronchial asthma patient populatio
Not Applicable
Recruiting
- Conditions
- Bronchial asthma
- Registration Number
- JPRN-UMIN000019257
- Lead Sponsor
- Department of Respiratory Medicine, Fujita Health University of Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 200
Inclusion Criteria
Not provided
Exclusion Criteria
Patients with apparent infection
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method gradual change of methacholinPC-20(provocative concentration that results in a 20% fall in FEV1) in first methacholine hyperresponsiveness test
- Secondary Outcome Measures
Name Time Method asthma medications, bronchial asthma severity before methacholine hyperresponsiveness test