Asthma Severity in Children and Environmental Agents
What is the purpose of this trial?
This study measures residential exposures (indoor allergens, mold, nitrogen dioxide, nicotine) and relates exposure levels to daily symptoms (wheeze, persistent cough, chest tightness, shortness of breath) and medication use, in a population of children with physician diagnosed asthma, followed for 12 months.
- 5 Years - 11 Years
- National Institute of Environmental Health Sciences (NIEHS)
- May 2000
- Last Updated:
- Jun 23, 2009
- Study HIC#:
Clinicaltrials.gov ID: NCT00042705