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Responses to Exposure to Low Levels of Concentrated Ambient Particles in Healthy Young Adults

NCT03232086 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 20

Last updated 2021-09-05

No results posted yet for this study

Summary

Purpose: To determine whether exposure to levels of fine particles that are close to the current standard will cause cardiovascular changes in healthy individuals.

Conditions

  • Exposure to Pollution

Interventions

OTHER

Clean Air

Each subject will be exposed to clean air for 4 hours. Subjects will exercise on a bike or treadmill. Each exercise session will consist of a 15 minute exercise interval at a level of up to 25 L/min/m2BSA followed by a 15 minute rest period.

OTHER

PM2.5

Each subject will be exposed up to 35-50 μg/m3 PM2.5 for 4 hours. Subjects will exercise on a bike or treadmill. Each exercise session will consist of a 15 minute exercise interval at a level of up to 25 L/min/m2BSA followed by a 15 minute rest period.

Sponsors & Collaborators

  • Environmental Protection Agency (EPA)

    lead FED

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
DOUBLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
35 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2017-01-16
Primary Completion
2019-01-20
Completion
2020-07-30

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03232086 on ClinicalTrials.gov