Health Effects of Repeated Exposure to Low Levels of Concentrated Ambient Particles in Healthy Young Volunteers
Repeated Exposure Study
Sponsor: U.S. EPA Human Studies Facility
A NA clinical study on Air Pollution, this trial is ongoing. The trial is conducted by U.S. EPA Human Studies Facility and has accumulated 7 data snapshots since 2022. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.
Status Flow
Change History
7 versions recorded-
Jan 2026 — Present [monthly]
Unknown NA
Status: Recruiting → Unknown
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Sep 2024 — Jan 2026 [monthly]
Recruiting NA
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Jul 2024 — Sep 2024 [monthly]
Recruiting NA
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Dec 2023 — Jul 2024 [monthly]
Recruiting NA
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Dec 2022 — Dec 2023 [monthly]
Recruiting NA
▶ Show 2 earlier versions
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Jun 2022 — Dec 2022 [monthly]
Recruiting NA
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May 2022 — Jun 2022 [monthly]
Recruiting NA
First recorded
Eligibility Summary
No eligibility information available.
Contact Information
- U.S. EPA Human Studies Facility
For direct contact, visit the study record on ClinicalTrials.gov .