NCT00042705

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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Timeline
Completed

Started May 2000

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2000

Completed
2.3 years until next milestone

First Submitted

Initial submission to the registry

August 5, 2002

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 6, 2002

Completed
9.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2012

Completed
Last Updated

April 14, 2015

Status Verified

April 1, 2015

Enrollment Period

12 years

First QC Date

August 5, 2002

Last Update Submit

April 13, 2015

Conditions

Asthma

Keywords

asthmaindoor allergens

Eligibility Criteria

Age5 Years - 11 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
* 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.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Yale Center for Perinatal, Pediatric & Environmental Epidemiology

New Haven, Connecticut, 06510, United States

Location

MeSH Terms

Conditions

Asthma

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
NIH

Study Record Dates

First Submitted

August 5, 2002

First Posted

August 6, 2002

Study Start

May 1, 2000

Primary Completion

May 1, 2012

Study Completion

May 1, 2012

Last Updated

April 14, 2015

Record last verified: 2015-04

Locations

US(1)