Asthma Severity in Children and Environmental Agents

The recruitment status of this study is unknown because the information has not been verified recently.
Verified August 2002 by National Institute of Environmental Health Sciences (NIEHS).
Recruitment status was  Recruiting
Sponsor:
Information provided by:
National Institute of Environmental Health Sciences (NIEHS)
ClinicalTrials.gov Identifier:
NCT00042705
First received: August 5, 2002
Last updated: June 23, 2005
Last verified: August 2002

August 5, 2002
June 23, 2005
May 2000
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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
Observational Model: Defined Population
Time Perspective: Longitudinal
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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.
 
Recruiting
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  • 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
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)
August 2002

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