Safety of PATANASE Nasal Spray in Patients With Perennial Allergic Rhinitis
Conditions
- Perennial Allergic Rhinitis
Interventions
- DRUG: Olopatadine hydrochloride 0.6% nasal spray (PATANASE)
- OTHER: Olopatadine nasal spray vehicle, pH 3.7
- OTHER: Olopatadine nasal spray vehicle, pH 7.0
Sponsor
Alcon Research