Asthma Severity in Children and Environmental Agents

This study has been completed.
Sponsor:
Information provided by:
National Institute of Environmental Health Sciences (NIEHS)
ClinicalTrials.gov Identifier:
NCT00042705
First received: August 5, 2002
Last updated: April 13, 2015
Last verified: April 2015

August 5, 2002
April 13, 2015
May 2000
May 2012   (final data collection date for primary outcome measure)
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Complete list of historical versions of study NCT00042705 on ClinicalTrials.gov Archive Site
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Asthma Severity in Children and Environmental Agents
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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.

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Observational
Time Perspective: Prospective
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Asthma
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*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
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May 2012
May 2012   (final data collection date for primary outcome measure)
  • Siblings of a birth cohort recruited 1997-1999
  • Age less than 11 years
  • Physician diagnosed asthma
  • Active symptoms (wheeze, persistent cough, chest tightness, shortness of breath) or medication use in the 12 months prior to enrollment.
Both
5 Years to 11 Years
No
Contact information is only displayed when the study is recruiting subjects
United States
 
NCT00042705
5410-CP-001
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National Institute of Environmental Health Sciences (NIEHS)
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National Institute of Environmental Health Sciences (NIEHS)
April 2015

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP