# Health Effects of Repeated Exposure to Low Levels of Concentrated Ambient Particles in Healthy Young Volunteers

> **NCT05323240** · NA · UNKNOWN · sponsor: **U.S. EPA Human Studies Facility** · enrollment: 20 (estimated)

## Conditions studied

- Air Pollution

## Interventions

- **OTHER:** PM exposure
- **OTHER:** Filtered air exposure

## Key facts

- **NCT ID:** NCT05323240
- **Lead sponsor:** U.S. EPA Human Studies Facility
- **Sponsor class:** FED
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-05-12
- **Primary completion:** 2024-06-20
- **Final completion:** 2025-12-20
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2023-11-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05323240

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05323240, "Health Effects of Repeated Exposure to Low Levels of Concentrated Ambient Particles in Healthy Young Volunteers". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT05323240. Licensed CC0.

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