Conditions: Seasonal Allergic Rhinitis
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 526
Healthy volunteers: no

Brief summary:
The purpose of this study was to determine if two allergy medications are more effective than placebo.

Detailed description:

Arms:
arm 1: Placebo nasal spray arm 2: 0.1% azelastine hydrochloride nasal spray arm 3: 0.15% azelastine hydrochloride nasal spray

Interventions: intervention 1: 0.15% azelastine hydrochloride 1644 mcg daily intervention 2: 0.1% azelastine hydrochloride 1096 mcg daily intervention 3: Placebo
Intervention descriptions: intervention 1: 0.15% azelastine hydrochloride 1644 mcg daily intervention 2: 0.1% azelastine hydrochloride 1096 mcg daily intervention 3: 0 mcg Placebo daily

Protocol document: