FORT WORTH, Texas & MELBOURNE, Australia & MENLO PARK, Calif.–(BUSINESS WIRE)–PolyActiva, a clinical-stage biopharmaceutical company pioneering a novel drug delivery technology to improve outcomes for patients with ocular conditions, and RareSight, Inc., an ophthalmology-focused life sciences company committed to advancing therapies for inherited retinal diseases (IRDs), today announced a strategic..