Asthma Severity in Children and Environmental Agents

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT00042705

Enrollment

Unknown

Registered

2002-08-06

Start date

2000-05-31

Completion date

2012-05-31

Last updated

2015-04-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Asthma

Keywords

asthma, indoor allergens

Brief summary

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.

Interventions

None listed

Study design

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

5 Years to 11 Years

Healthy volunteers

Inclusion criteria

* 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.

Countries

United States

Outcome results