A Study in Subjects With Perennial Allergic Rhinitis

Inclusion Criteria: * Have a documented history of allergy to perennial allergens and demonstrated sensitivity by the results of prick or intradermal skin testing. * Have a self-reported history of at least mild, intermittent rhinorrhea and nasal blockage/stuffiness due to allergies. * Have not started or had a change in immunotherapy regimen. Exclusion Criteria: * Have a physical obstruction in the nose. * Will likely have an acute increase in severity of allergic rhinitis due to seasonal aeroallergens during the trial. * Have acute or chronic sinusitis or had previous sinus surgery resulting in a significant change in the sinus or nasal anatomy. * Have rhinitis medicamentosa or any other acute or chronic condition that could confound evaluations of nasal symptoms. * Have asthma of sufficient severity to require use of excluded medications. * Have taken any medications excluded as listed in the protocol. * Have a clinically significant acute or chronic disease or clinically significant laboratory abnormality. * Are a current smoker, recent smoker or past smoker as defined in the protocol.