In this study the effect of a single-dose, local instillation of pargyline hydrochloride drops 0.5% on lowering of intraocular tension in human beings was studied. There was a significant lowering of intraocular tension in patients suffering from chronic simple glaucoma and absolute glaucoma.
Mehra KS, Roy PN, Singh R. Pargyline Drops in Glaucoma. Arch Ophthalmol. 1974;92(6):453-454. doi:10.1001/archopht.1974.01010010467001