Status:

COMPLETED

Effects of Diesel Exhaust Followed by Administration of Nasal Spray Flu Vaccine on Individuals With & Without Allergies

Lead Sponsor:

University of North Carolina, Chapel Hill

Collaborating Sponsors:

National Institute of Environmental Health Sciences (NIEHS)

Environmental Protection Agency (EPA)

Conditions:

Allergic Rhinitis

Eligibility:

All Genders

18-35 years

Phase:

NA

Brief Summary

Allergic rhinitis (AR) is a condition that exists when an individual with a specific allergy reacts to that allergen resulting in a runny and/or stuffy nose, postnasal drip, and possible symptoms of s...

Detailed Description

Screening day: This visit will occur approximately 2-4 weeks before your exposure day. You will come to the research facility where you will discuss this consent form with the study coordinator and co...

Eligibility Criteria

Inclusion

  • Normal lung function, defined as (Knudsen 1976/1984 predicted set):
  • FVC of \> 75 % of that predicted for gender, ethnicity, age and height
  • FEV1 of \> 75 % of that predicted for gender, ethnicity, age and height
  • FEV1/FVC ratio of .70
  • Oxygen saturation of \> 94 %
  • Normal blood pressure (Systolic between 140 - 90, Diastolic between 90-60 mm Hg)
  • Symptom Score no greater than 6 (out of a possible 39) for total symptom score
  • On the day of a challenge, body temperature must be no greater than 37.8 degrees, measured orally

Exclusion

  • A history of significant chronic illnesses (to include diabetes, autoimmune diseases, immunodeficiency state, known ischemic heart disease, chronic respiratory diseases such as chronic obstructive pulmonary disease or asthma, hypertension)
  • Allergy to any medications which may be used in the course of this study (albuterol, acetaminophen, aspirin or non-steroidal anti-inflammatory agents, corticosteroids)
  • Positive pregnancy test within 48 hours of the time of challenge
  • Medications which may impact the results of the experimental viral infection, interfere with any other medications potentially used in the study (to include nasal or oral corticosteroids, beta adrenergic antagonists, non-steroidal anti-inflammatory agents) or suggest an ongoing illness (such as antibiotics)
  • Acute, non-chronic, medical conditions, including (but not limited to) pneumonia or bronchitis requiring antibiotics, febrile illnesses, flu-like symptoms must be totally resolved symptomatically for 3 weeks
  • Unspecified illnesses, which in the judgment of the investigator increase the risk associated with the experimental LAIV infection, will be a basis for exclusion
  • Use of any inhaled substance (for medical or recreational purposes)
  • Receipt of flu vaccine of any type (injection or nasal spray) during the prior season (2006/2007)
  • Current use of allergy immunotherapy ("allergy shots")

Key Trial Info

Start Date :

January 1 2008

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

April 1 2014

Estimated Enrollment :

54 Patients enrolled

Trial Details

Trial ID

NCT00617110

Start Date

January 1 2008

End Date

April 1 2014

Last Update

June 3 2015

Active Locations (1)

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1

US EPA Human Studies Facility

Chapel Hill, North Carolina, United States, 27514