The purpose of this study is to determine if two allergy medications are more effective than placebo.

Inclusion Criteria:

• Male and female patients 12 years of age and older
• Must be in generally good health
• Must meet minimum symptom requirements, as specified in protocol
• Must be willing and able to provide informed consent and participate in all study procedures
• 2-year history of PAR
• Positive skin test to cockroach, dust mite, mold or cat/dog dander

Exclusion Criteria:

• On nasal examination, presence of any nasal mucosal erosion, nasal ulceration or nasal septal perforation at the screening or randomization visit
• Nasal diseases likely to affect deposition of intranasal medication, such as sinusitis, rhinitis medicamentosa, significant polyposis or nasal structural abnormalities
• Nasal surgery or sinus surgery within the previous year
• The use of any investigational drug within 30 days
• Presence of any hypersensitivity to drugs similar to azelastine and to either sorbitol or sucralose
• Women who are pregnant or nursing
• Women of child-bearing potential who are not abstinent and not practicing a medically acceptable method of contraception
• Respiratory tract infection within 2 weeks of screening
• Respiratory tract infections requiring oral antibiotic treatment within 2 weeks of screening
• Patients with asthma with the exception of mild, intermittent
• Significant pulmonary disease including COPD
• Patients with arrhythmia
• Patients with a known history of alcohol or drug abuse
• Existence of any surgical or medical condition, which in the opinion of the investigator or sponsor may significantly alter the absorption, distribution, metabolism or excretion of study drug.
• Clinically relevant abnormal physical findings within one week of randomization
• Overnight abscences from home for more than 3 nights
• Employees of the research center or private practice and family members are excluded
• Patients who received prohibited medications within specified timepoints in protocol.

For multicenter studies, joint publication is required to assure that the initial publication is based on all data from all sites and investigators participating in these studies agree not to present data gathered individually or by subgroup centers before the initial publication unless jointly agreed by all other investigators and the sponsor. authorship will be determined by mutual agreement.