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Inhalation of 20,000 Endotoxin Units(EU) of Clinical Center Reference Endotoxin in Healthy Volunteers (Entox)
This study is enrolling participants by invitation only.
Sponsors and Collaborators: University of North Carolina
National Institute of Environmental Health Sciences (NIEHS)
Information provided by: The University of North Carolina, Chapel Hill
ClinicalTrials.gov Identifier: NCT00654134
  Purpose

The purpose of this study is to determine the inflammatory response to 20,000 endotoxin units (EU) of CCRE (Clinical Center Reference Endotoxin) inhalation in a cohort of healthy volunteers. Preferably these subjects will have participated in ozone exposure studies, allowing a direct comparison of their responses to both endotoxin and ozone. Additionally, cardiovascular endpoints will be investigated with the CCRE exposure.


Condition Intervention Phase
Previous Participation in Ozone Study
Healthy Adults
Biological: Clinical Center Reference Endotoxin
Phase I

MedlinePlus related topics: Ozone
U.S. FDA Resources
Study Type: Interventional
Study Design: Basic Science, Open Label, Single Group Assignment, Safety Study
Official Title: Inhalation of 20,000 EU of Clinical Center Reference Endotoxin in Healthy Volunteers

Further study details as provided by The University of North Carolina, Chapel Hill:

Primary Outcome Measures:
  • To determine the inflammatory response to 20,000 endotoxin units (EU) of CCRE (Clinical Center Reference Endotoxin) inhalation in a cohort of healthy volunteers. [ Time Frame: 6 hours post challenge ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 20
Study Start Date: October 2005
Estimated Primary Completion Date: October 2010 (Final data collection date for primary outcome measure)
Intervention Details:
    Biological: Clinical Center Reference Endotoxin
    20,000 EU inhaled
  Eligibility

Ages Eligible for Study:   18 Years to 50 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Prior participation in Ozone Study
  • Healthy adults
  • Nonsmokers
  • No chronic illness
  • No active allergies

Exclusion Criteria:

  • Reduced Lung function
  • Asthma
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00654134

Locations
United States, North Carolina
US EPA HSF
Chapel Hill, North Carolina, United States, 27599
Sponsors and Collaborators
University of North Carolina
Investigators
Principal Investigator: Bradford D Harris, MD University of North Carolina
  More Information

Responsible Party: UNC_Chapel Hill ( Bradford Harris, MD )
Study ID Numbers: 05-2844 GCRC 2311, US EPA, NIEHS
Study First Received: April 1, 2008
Last Updated: April 4, 2008
ClinicalTrials.gov Identifier: NCT00654134  
Health Authority: United States: Food and Drug Administration

Study placed in the following topic categories:
Healthy

ClinicalTrials.gov processed this record on January 16, 2009