Study Evaluating Nasal Symptoms Induced by a Nasal Allergen Challenge (NAC) To House Dust Mite Allergen

A Multi-Center Study Evaluating the Nasal Allergic Symptomatology Induced by a Nasal Allergen Challenge (NAC) in a Dust Mite Population

Inclusion Criteria:

• be at least 18 years of age
• positive ST to Dust Mite
• history of allergic rhinitis

Exclusion Criteria:

• no active infections
• no disallowed medications
• no nasal anatomical deformities or nasal surgical interventions in the past