Overview

A Study to Compare the Effects of Different Sized Particles on Cells in the Nose

Status:
Completed
Trial end date:
2012-01-01
Target enrollment:
Participant gender:
Summary
The goal of this study is to see how the type and size of particles found in air pollution affects inflammation in the nose in people who are skin test positive to at least one allergen. It has been observed that pollution makes allergies worse. It has also been suggested that very small particles may affect allergies more than larger particles.
Phase:
Phase 1
Details
Lead Sponsor:
National Institute of Allergy and Infectious Diseases (NIAID)
University of California, Los Angeles
Collaborator:
National Institute of Allergy and Infectious Diseases (NIAID)