Vit D to Treat Asthma in Children: a Randomized, Double-blind, Placebo-controlled Trial

This is an interventional treatment trial for Asthma focused on measuring Asthma, Asthma therapy, Randomized controlled trial, children Read More

Inclusion Criteria:

• Physician diagnosed asthmatics and they should fulfill at least two of the following three criteria:

  • A minimum of three clinic visits for acute asthma within 1 year
  • Two or more asthma-related hospital admissions within 1 year, or
  • Steroid dependency, as defined by either 6 months of oral or 1 year of inhaled corticosteroid use

• Age: 6-14 years old. The age group of 6 to 14 years old was chosen for two reasons:

  1. Diagnostic accuracy of asthma is better in this age group as non-specific wheezers less than 6 years of age could be excluded.
  2. Child should be able to use a peak flow meter and perform spirometry tests.
• A positive specific IgE or a positive skin prick test for at least one airborne allergen.

Exclusion Criteria:

• Children with mild intermittent and mild persistent asthma.
• Asthmatic children who are currently on immunotherapy or anti IgE.
• Asthmatic children with concomitant other medical problems.
• Children who are younger than 6 yrs or older than 14 yrs.
• Children with history of early life injury to airways like premature birth (< 36 weeks) or home use of oxygen.
• Children with vitamin D deficiency. Since these children may be randomized to the control group, they will be excluded for ethical reasons.