Santen Pharmaceutical Co., Ltd.

Atsushi Yoshida

Masatsugu Nakamura

Shinichirou Hirai

Komei Okabe

Shinji Yoneda

Shin-ichiro Hirai

Sae Akao

Tomomi Kohara

The present invention relates to a prophylactic or therapeutic agent for a posterior ocular disease containing the compound represented by a formula (1), its enantiomer or diastereomer, or their pharmaceutically acceptable salt thereof as an active ingredient.

Prophylactic or therapeutic agent for posterior ocular disease containing tetrahydropyranylaminocyclopentylcarbonyltetrahydropyridopyridine derivative as effective ingredient

A method for treating a keratoconjunctival disorder, wherein the keratoconjunctival disorder comprises at least one disorder selected from the group consisting of a superficial punctate keratopathy, a corneal epithelial defect, corneal erosion, a corneal ulcer, a conjunctival epithelial defect, keratoconjunctivitis sicca, superior limbic keratoconjunctivitis, filamentary keratoconjunctivitis, keratitis and conjunctivitis, and wherein the method comprises orally administering from 3 mg/kg to 30 mg/kg per day of 2-phenyl-1,2-benzisoselenazol-3(2H)-one or a salt thereof to a patient in need thereof.

Method for treating a keratoconjunctival disorder

An object of the present invention is to find a novel medicinal use of 2-phenyl-1,2-benzisoselenazol-3(2H)-one or a salt thereof. 2-Phenyl-1,2-benzisoselenazol-3(2H)-one or a salt thereof exhibits an excellent inhibitory effect on neovascularization in the choroid and also has a protective effect on retinal pigment epithelial cell damage, and therefore is useful as a prophylactic or therapeutic agent for age-related macular degeneration.

Method for treating age-related macular degeneration

An object of the present invention is to provide a new medicinal use of 2-phenyl-1,2-benzisoselenazol-3(2H)-one or a salt thereof. 2-Phenyl-1,2-benzisoselenazol-3(2H)-one or a salt thereof exhibits an excellent prevention and improvement effect in corneal disorder models, and is therefore useful as a preventive or therapeutic agent for a keratoconjunctival disorder such as dry eye, superficial punctate keratopathy, corneal epithelial defects, corneal erosion, corneal ulcer, conjunctival epithelial defects, keratoconjunctivitis sicca, superior limbic keratoconjunctivitis, filamentary keratoconjunctivitis, keratitis or conjunctivitis.

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Ikoma, Japan

Atsushi Yoshida