AsthmaNCT00042705
Asthma Severity in Children and Environmental Agents
An observational study of Asthma, run by National Institute of Environmental Health Sciences (NIEHS) at 1 site in United States.
Trial 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. Read more about this study
- Who is it for?
- Ages 5 to 11 years
- Conditions the study is for
- Asthma
- How many people
- Not given
- Where
- 1 siteUnited States
- Study dates
- May 2000to May 2012
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 5 to 11 years
- All sexes
- No healthy volunteers
- Child
- 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.
Trial locations and contacts
1 site in 1 country.
United States1 site
Yale Center for Perinatal, Pediatric & Environmental Epidemiology
New Haven, Connecticut, 06510
About this study
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.
- Conditions
- Asthma
- Keywords
- asthma, indoor allergens
- Medical subject headings
- Asthma
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted6 Aug 2002 (estimated)
- Study startMay 2000
- Primary completionMay 2012
- Study completionMay 2012
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for AsthmaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Time perspective
- Prospective
Sponsor and investigators
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)
- Sponsor type
- US National Institutes of Health
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00042705
- Sponsor's protocol ID
- 5410-CP-001
- Status last verified
- Apr 2015
- First submitted
- 5 Aug 2002
- Last updated
- 14 Apr 2015
- Results posted
- No
Study at a glance
From the registry record, last updated by the sponsor on 14 Apr 2015. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Asthma Severity in Children and Environmental Agents
- ClinicalTrials.gov ID
- NCT00042705
- Acronym / sponsor ID
- 5410-CP-001
- Conditions
- Asthma
- Keywords
- asthma, indoor allergens
- Study type
- Observational
- Recruitment status
- Completed
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)US National Institutes of Health
- Study start
- May 2000
- Primary completion
- May 2012 (actual)
- Study completion
- May 2012 (actual)
- First posted
- 6 Aug 2002 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Study design
- Time perspective
- Prospective
Who may qualify
- Ages
- 5 to 11 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Not reported in the source record.
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 14 Apr 2015.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Asthma, run by National Institute of Environmental Health Sciences (NIEHS) at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 14 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Apr 2015.