A Phase 3 study of the Qnaze beclamethasone nasal spray from Teva has demonstrated that the product produced significant symptom relief compared to placebo, according to a Teva presentation at the 2010 Annual Meeting of the American College of Allergy, Asthma & Immunology (ACAAI). Qnaze is a "dry" HFA intranasal formulation delivered by MDI and intended to treat seasonal allergic rhinitis. Read the company’s press release.