Safety and Efficacy Study of PA9159 Nasal Spray for the Treatment of Seasonal Allergic Rhinitis

Conditions

• Allergic Rhinitis

Interventions

• DRUG: PA9159 nasal spray solution, 10 μg once daily for 14 days
• DRUG: PA9159 nasal spray solution, 20 μg once daily for 14 days
• DRUG: PA9159 nasal spray solution, 40 μg once daily for 14 days
• DRUG: Placebo nasal spray solution without PA9159, once daily for 14 days

Sponsor

Anhui Palo Alto Pharmaceuticals, Inc.