A randomized, double blind, comparative study of vitamin D3 versus placebo in small children with asthma to prevent asthma attack
Not Applicable
- Conditions
- asthma (2 - 5 years old)
- Registration Number
- JPRN-UMIN000004160
- Lead Sponsor
- Jikei University School of Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 400
Inclusion Criteria
Not provided
Exclusion Criteria
1. Not using vitamin D supplement or active vitamin D 2. Past history incubation and respiratory treatment admission due to RS virus infection urinary stone 3. Chronic disease including fracture mental retardation swallowing disturbance 4. other difficulties judged by the charged doctor
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method frequency of asthma attack diagnosed by collaborating medical doctors
- Secondary Outcome Measures
Name Time Method Improvement of IgE RIST, RAST, SCORAD, changes of ACT score reduce of drug usage