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NCT04919915 · ClinicalTrials.gov registry record · NA
Home Air in Agriculture: Pediatric Intervention Trial
A NA study, sponsored by University of Washington.
- Completed
- Registry status
- NA
- Development phase
- 71
- Enrollment target
NCT04919915: Completed NA study, sponsored by University of Washington.
NCT04919915 is a NA study that has completed, run by University of Washington. The registered enrollment target is 71 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (95% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT04919915, a NA study, has completed, sponsored by University of Washington.
- COMPLETED
- Registry status
- NA
- Development phase
- 71 participants
- Enrollment target
Study Summary
This study seeks to reduce exposure to asthmagens in the homes of a community of Latino children residing in an area of intense agricultural production in Eastern Washington by testing the effectiveness of an intervention (high efficiency particulate air filter- HEPA portable room air cleaners) plus asthma education to reduce indoor measures of particulate matter, ammonia, improve clinically relevant measures of asthma health, and reduce biomarkers of inflammation.
Primary Outcome
Indoor air sampling for PM2.5 collected over a 14-day period. MicroPEM (RTI International, Research Triangle Park, NC, USA) is turn on and left on for 14 days. Measurements collected at beginning and at 1 year after enrollment.
Interventions
- DEVICE HEPA air cleaner
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 71 participants |
| Start Date | 2015-07-14 |
| Est. Completion | 2019-02-27 |
| Phase | NA |
What the finished NCT04919915 record still lists
NCT04919915 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 71 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (95% lower).
The record links to 0 conditions, and to 1 intervention - of which HEPA air cleaner is the first listed.
NCT04919915 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT04919915 about?
NCT04919915 is a clinical study titled "Home Air in Agriculture: Pediatric Intervention Trial". This study seeks to reduce exposure to asthmagens in the homes of a community of Latino children residing in an area of intense agricultural production in Eastern Washington by testing the effectiveness of an intervention (high efficiency particulate air filter- HEPA portable room air cleaners) plus...
What is the current status of trial NCT04919915?
This trial is currently completed. It is a NA study. The enrollment target is 71 participants. The study started on 2015-07-14. Estimated completion is 2019-02-27.
What interventions are being tested in trial NCT04919915?
The interventions under investigation include: HEPA air cleaner (DEVICE).
Who is sponsoring clinical trial NCT04919915?
This trial is sponsored by University of Washington, which has 1,048 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT04919915's enrollment target sits among peer trials
71 1102nd of 2000 higher than 898 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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