The mode of action of Lanatoprost in glaucoma:
Increasing trabecular outflow
Releasing pupillary block
Decreasing aqueous humour formation
Increasing uveoscleral outflow
Lantanoprost is prastoglandin in nature and decrease the intraocular pressure by increasing uveoscleral outflow of aqueous humour. It is very good adjunctive therapy along with betablockers, dorzolamide and pilocarpine. Ref: A.K KHURANA (2005), Chapter 9, "Glaucoma", In the book, "Opthalmology", 3rd Edition, Newdelhi, Page 229 ; KDT 5th Edition, Page 88