# Effects of Sequential Exposure to Nitrogen Dioxide and Ozone in Healthy Adult Human Volunteers.

> **NCT02133586** · NA · COMPLETED · sponsor: **Environmental Protection Agency (EPA)** · enrollment: 54 (actual)

## Conditions studied

- Respiratory Depression

## Interventions

- **OTHER:** Ozone
- **OTHER:** Nitrogen dioxide

## Key facts

- **NCT ID:** NCT02133586
- **Lead sponsor:** Environmental Protection Agency (EPA)
- **Sponsor class:** FED
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2014-01
- **Primary completion:** 2016-01
- **Final completion:** 2016-01
- **Target enrollment:** 54 (ACTUAL)
- **Last updated:** 2020-08-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02133586

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02133586, "Effects of Sequential Exposure to Nitrogen Dioxide and Ozone in Healthy Adult Human Volunteers.". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT02133586. Licensed CC0.

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