Glaucoma, Primary Closed-Angle, also known as glcc, is related to cataract and fundus dystrophy. An important gene associated with Glaucoma, Primary Closed-Angle is COL18A1 (Collagen Type XVIII Alpha 1 Chain). The drugs Travoprost and Brinzolamide have been mentioned in the context of this disorder. Affiliated tissues include eye and endothelial, and related phenotypes are ocular hypertension and angle closure glaucoma