Trial of Vitamin D Supplementation in Asthma
NCT00978315 · Status: COMPLETED · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 250
Last updated 2014-02-04
Summary
The study null hypothesis is that vitamin D supplementation will not influence time to upper respiratory tract infection or time to severe asthma exacerbation in adult and adolescent patients with asthma.
Conditions
Interventions
- DIETARY_SUPPLEMENT
-
Cholecalciferol
Cholecalciferol will be administered as 2-monthly oral bolus doses of Vigantol oil over a period of one year
- DIETARY_SUPPLEMENT
-
Miglyol oil
Miglyol oil will be administered as 2-monthly oral bolus doses of Vigantol oil over a period of one year
Sponsors & Collaborators
-
National Health Service, United Kingdom
collaborator OTHER_GOV -
Barts & The London NHS Trust
lead OTHER
Principal Investigators
-
Adrian R Martineau, MRCP · Queen Mary University of London
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- QUADRUPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 16 Years
- Max Age
- 80 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2009-09-30
- Primary Completion
- 2013-07-31
- Completion
- 2013-07-31
Countries
- United Kingdom
Study Locations
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