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Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Juice Types on the Responses to Air Pollution

ClinicalTrials.gov ID: NCT02027415

Public ClinicalTrials.gov record NCT02027415. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 12:19 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Effects of Oral Nitrate Supplementation on Vascular and Pulmonary Oxidative Stress Markers Following Traffic Pollution Exposure

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The study hypothesis is that drinking different juices will affect the body's responses to air pollution. Subjects will be exposed to air pollution during a 2-hour car ride on the NJ (New Jersey) Turnpike. Each subject will be asked to do this twice. Before one car ride, the subject will be asked to drink orange juice. Before the other car ride, the subject will be asked to drink beet juice. Samples of blood and exhaled breath will be collected before, immediately after, and 24 hours after each car ride. Levels of nitrites/nitrates will be measured in the blood and breath.

Study identification

NCT ID
NCT02027415
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
24 participants

Conditions and interventions

Conditions

Interventions

Dietary Supplement

Eligibility (public fields only)

Age range
18 Years to 40 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 30, 2013
Primary completion
Sep 30, 2014
Completion
Sep 30, 2014
Last update posted
Dec 12, 2017

2013 – 2014

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Environmental and Occupational Health Sciences Institute Piscataway New Jersey 08854

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02027415, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 12, 2017 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02027415 live on ClinicalTrials.gov.

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