Safety and Tolerability of Ciclesonide Nasal Spray in Patients With Perennial Allergic Rhinitis (2-5 Years Old) (BY9010/M1-416)

Main Inclusion Criteria: * General good health, other than perennial allergic rhinitis * History and diagnosis of perennial allergic rhinitis by skin prick test * History of perennial allergic rhinitis for a minimum of 90 days immediately before the screening visit Main Exclusion Criteria: * Participation in any investigational drug trial within the 30 days before the screening visit * Use of any disallowed concomitant medications within the prescribed withdrawal periods before the screening visit * A known hypersensitivity to any corticosteroid