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NCT00021658 · ClinicalTrials.gov registry record · NA
Effects of Pesticide Exposure on Neurodevelopment/Growth/Respiratory Health
A NA study, sponsored by National Institute of Environmental Health Sciences (NIEHS).
- Completed
- Registry status
- NA
- Development phase
- 550
- Enrollment target
NCT00021658: Completed NA study, sponsored by National Institute of Environmental Health Sciences (NIEHS).
NCT00021658 is a NA study that has completed, run by National Institute of Environmental Health Sciences (NIEHS). The registered enrollment target is 550 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (61% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00021658, a NA study, has completed, sponsored by National Institute of Environmental Health Sciences (NIEHS).
- COMPLETED
- Registry status
- NA
- Development phase
- 550 participants
- Enrollment target
Study Summary
Exposure and health study of pesticide and allergen exposures to pregnant women and children. Intervention study is planned after assessment is completed.
Interventions
- PROCEDURE Pesticide application procedures
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 550 participants |
| Start Date | 1999-10 |
| Est. Completion | 2003-09 |
| Phase | NA |
What the finished NCT00021658 record still lists
NCT00021658 is an interventional study that assigns participants to a tested intervention. The registered 550 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (61% lower).
The record links to 0 conditions, and to 1 intervention - of which Pesticide application procedures is the first listed.
NCT00021658 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00021658 about?
NCT00021658 is a clinical study titled "Effects of Pesticide Exposure on Neurodevelopment/Growth/Respiratory Health". Exposure and health study of pesticide and allergen exposures to pregnant women and children. Intervention study is planned after assessment is completed.
What is the current status of trial NCT00021658?
This trial is currently completed. It is a NA study. The enrollment target is 550 participants. The study started on 1999-10. Estimated completion is 2003-09.
What interventions are being tested in trial NCT00021658?
The interventions under investigation include: Pesticide application procedures (PROCEDURE).
Who is sponsoring clinical trial NCT00021658?
This trial is sponsored by National Institute of Environmental Health Sciences (NIEHS), which has 145 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00021658's enrollment target sits among peer trials
550 184th of 2000 higher than 1,815 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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