Generic benzalkonium chloride-preserved travoprost eye drops are not identical to the branded polyquarternium-1-preserved travoprost eye drop: Effect on cultured human conjunctival goblet cells and their physicochemical properties.
Anne HedengranJosefine Clement FreibergPernille May HansenJette JacobsenSusan Weng LarsenStine RønholtKristine Karla FreudeGerard Boix-LemoncheGoran PetrovskiSteffen HeegaardMiriam KolkoPublished in: Acta ophthalmologica (2022)
BAK travoprost caused GC loss, indicating that PQ preservation may be preferable in treatment of glaucoma. Furthermore, physicochemical properties of branded and generic travoprost eye drops can not be assumed to be identical.