Clinical Trial: Efficacy and Safety of Nasal Filters on Seasonal Allergic Rhinitis (Hay Fever)
Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: Efficacy and Safety of Nasal Filters on Seasonal Allergic Rhinitis in a Double-blinded Randomized Placebo-controlled Crossover Pilot Study
Brief Summary: The purpose of this study is to assess the effect of reducing exposure to allergens in patients with hay fever by means of a nasal filter.
Detailed Summary:
Sponsor: University of Aarhus
Current Primary Outcome: Effect of active nasal filters compared to placebo filters in the same patient group as measured by difference in maximum Total Nasal Symptom Score [ Time Frame: Day 1 and day 15 ]
Original Primary Outcome: Same as current
Current Secondary Outcome: Effect of active nasal filters compared to placebo filters as measured by acoustic rhinometry [ Time Frame: Day 1 and day 15 ]
Original Secondary Outcome: Same as current
Information By: University of Aarhus
Dates:
Date Received: August 16, 2012
Date Started: December 2012
Date Completion:
Last Updated: April 18, 2013
Last Verified: April 2013