IP Library Granted Patent US 12702672
Granted Patent B2
US 12702672 · App. 18/182,873 · Granted Aug 11, 2026

Agent for promoting corneal endothelial cell adhesion

Inventors: Noriko Koizumi (Kyoto, JP); Shigeru Kinoshita (Osaka, JP); Morio Ueno (Kyoto, JP)
Assignees: Senju Pharmaceutical Co., Ltd.; Shigeru Kinoshita
A61K31/551A61K9/0048A61K31/4409A61K31/496C07D213/81C07D401/12C12N5/0621C12N2501/70
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Quick Facts
Patent No.
US 12702672
App. No.
18/182,873
Granted
Aug 11, 2026
Kind
B2
Abstract

The invention provides an agent for promoting adhesion of a corneal endothelial cell, containing a Rho kinase inhibitor, as well as a culture medium for a corneal endothelial cell, a solution for preservation of cornea, and a method of producing a corneal endothelial preparation, which includes culturing the corneal endothelial cell using the aforementioned culture medium.

Claims (16)

1 . A method for treatment of a corneal endothelial dysfunction caused by increased intraocular pressure, comprising (i) identifying a subject currently suffering from the corneal endothelial dysfunction and (ii) administering an effective amount of a Rho kinase inhibitor to an eye of the subject to treat the corneal endothelial dysfunction in the eye of the subject.

2 . The method according to claim 1 , wherein the Rho kinase inhibitor is at least one selected from the group consisting of (+)-trans-4-(1-aminoethyl)-1-(4-pyridylcarbamoyl)cyclohexane, 1-(5-isoquinolinesulfonyl)homopiperazine, and pharmacologically acceptable salts thereof.

3 . The method according to claim 1 , wherein the eye is a human eye.

4 . The method according to claim 1 , comprising administering an effective amount of a Rho kinase inhibitor in the form of an intracameral injection or intraocular perfusion fluid.

5 . The method according to claim 2 , wherein the Rho kinase inhibitor is (+)-trans-4-(1-aminoethyl)-1-(4-pyridylcarbamoyl)cyclohexane or a pharmacologically acceptable salt thereof.

6 . The method according to claim 5 , comprising administering an effective amount of a Rho kinase inhibitor in the form of an intracameral injection or intraocular perfusion fluid.

7 . The method according to claim 5 , wherein the eye is a human eye.

8 . The method according to claim 7 , comprising administering an effective amount of a Rho kinase inhibitor in the form of an intracameral injection or intraocular perfusion fluid.

9 . The method according to claim 2 , wherein the Rho kinase inhibitor is 1-(5-isoquinolinesulfonyl)homopiperazine or a pharmacologically acceptable salt thereof.

10 . The method according to claim 9 , comprising administering an effective amount of a Rho kinase inhibitor in the form of an intracameral injection or intraocular perfusion fluid.

11 . The method according to claim 9 , wherein the eye is a human eye.

12 . The method according to claim 11 , comprising administering an effective amount of a Rho kinase inhibitor in the form of an intracameral injection or intraocular perfusion fluid.

13 . The method according to claim 1 , wherein the corneal endothelial dysfunction caused by increased intraocular pressure comprises glaucomatous attack.

14 . The method according to claim 4 , wherein the corneal endothelial dysfunction caused by increased intraocular pressure comprises glaucomatous attack.

15 . The method according to claim 13 , wherein the eye is a human eye.

16 . The method according to claim 14 , wherein the eye is a human eye.