ALAMEDA, Calif.--(BUSINESS WIRE)--InSite Vision (AMEX:ISV) announced today that it has initiated pivotal Phase 3 clinical trials to evaluate AzaSite Plus™ for the treatment of blepharoconjunctivitis, a frequently-chronic inflammation of the conjunctiva and eye lids caused by infections or allergic reactions. AzaSite Plus, formulated in InSite’s patented DuraSite® sustained delivery vehicle, is a topical combination antibiotic/corticosteroid product that is being developed to provide simultaneous antimicrobial and anti-inflammatory treatments.