Compare the Efficacy of Levocetirizine and Montelukast to Placebo in Reducing Seasonal Allergic Rhinitis (SAR) Symptoms in Ragweed Sensitive Subjects

• Status: Completed
• Trial end date: 2006-10-01
• Target enrollment: 0
• Participant gender: All

Summary

To compare the clinical efficacy of levocetirizine 5 mg and montelukast 10 mg on symptoms of seasonal allergic rhinitis occurring in subjects exposed to ragweed pollen in an environmental exposure unit.

• Phase: Phase 4
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: UCB Pharma; UCB S.A. - Pharma Sector
• Treatments: Cetirizine; Levocetirizine; Montelukast

Criteria

Inclusion Criteria:

• Have had seasonal allergic rhinitis due to Ragweed for the last 2 consecutive years

• Subjects who obtain a minimum sum score, considering Seasonal Allergic Rhinitis (SAR) related symptoms (mean value), as defined by the protocol

Exclusion Criteria:

• Any clinically significant condition that might interfere with the treatment evaluation, both for efficacy and safety

• Have used forbidden concomitant medications as defined by the protocol