The INVIGORATE Trial: A Clinical Trial to Assess the Efficacy and Safety of Subjects With Seasonal Allergic Conjunctivitis.

Inclusion Criteria: * be at least 18 years of age of either gender and any race * have at least a two-year history of moderate-to-severe ragweed-induced allergic conjunctivitis based on principal investigator's judgement * have a positive skin prick test to ragweed pollen within the past year of screening Exclusion Criteria: * known contraindication or hypersensitivities to any components of the investigational product medication or components * history of uveitis, blepharitis, dry eye syndrome, herpes simplex keratitis, or herpes zoster keratitis; * presence of any ocular infection (bacterial, viral, or fungal) or active ocular inflammation (e.g., follicular conjunctivitis, allergic conjunctivitis) within 14 days prior to screening * presence of any chronic ocular degenerative condition or ocular inflammation that, in the opinion of the investigator, is likely to worsen over the course of the clinical trial; * diagnosis of moderate-to-severe pinguecula or pterygium (particularly if it results in chronic erythema), Stevens-Johnson Syndrome, ocular cicatricial pemphigoid, mucous membrane pemphigoid, significant conjunctival scarring, chemical burn, herpetic or neurotrophic keratitis, Cryopyrin Associated Periodic Syndrome (CAPS), or keratoconus * woman of childbearing potential who is pregnant or nursing