Clinical and Biological Evaluation of NAAGA Versus Azelastine Eye Drops in Allergic Subjects With Tear Film Dysfunction

80 patients were randomly assigned to NAAGA in single dose (49 mg/mL), instilled as 1 drop per eye four times daily for four weeks. Specific diagnostic tests and procedures for dry eye disease were performed at week 0 (baseline), week 2 and week 4.

54 patients were randomly assigned to azelastine hydrochloride 0.05% instilled as 1 drop per eye 2 times a day in the conjunctival sac for for four weeks. Specific diagnostic tests and procedures for dry eye disease were performed at week 0 (baseline), week 2 and week 4.