Clinical Trial: Efficacy of Levocetirizine and Cetirizine in Reducing Symptoms of Seasonal Allergic Rhinitis in Ragweed Sensitive Subjects

Study Status: Completed
Recruit Status: Completed
Study Type: Interventional

Official Title: Trial to Compare the Efficacy of Levocetirizine and Cetirizine in Reducing Symptoms of Seasonal Allergic Rhinitis in Ragweed Sensitive Subjects Exposed to Pollen Challenge

Brief Summary: Controlled conditions of the EEU allow a reliable assessment of the efficacy and a determination of the action onset, action intensity and duration of effect of levocetirizine and cetirizine in order to establish the relative efficacy of these two drugs available for the treatment of SAR.

Detailed Summary:
Sponsor: UCB Pharma

Current Primary Outcome: Mean change from baseline in major symptom complex score over Period 2 (21-29 hours after drug intake on Day 2).

Original Primary Outcome: Same as current

Current Secondary Outcome: Mean change from baseline in MSC score over each 2-hour interval.

Original Secondary Outcome: Same as current

Information By: UCB Pharma

Dates:
Date Received: October 15, 2007
Date Started: April 2004
Date Completion:
Last Updated: December 13, 2013
Last Verified: September 2009