Inclusion Criteria
DRY EYE, DISEASE
Subject inclusion criteria included age ≥18 years; dry eye–related ocular symptoms for at least six months before the screening visit and the use or desire to use artificial tears on average twice daily for two weeks before the screening visit. Participants had to qualify with symptoms of dry eye based on the Ocular Surface Disease Index (OSDI) score (ranging from 0 1o 100)