Overview A Study to Evaluate the Safety and Efficacy of Two Nasal Sprays to Treat Seasonal Allergies Status: Completed Trial end date: 2007-11-01 Target enrollment: Participant gender: Summary The purpose of this study was to determine if two allergy medications are more effective than placebo. Phase: Phase 3 Details Lead Sponsor: Meda PharmaceuticalsTreatments: Azelastine