THERAPEUTIC AGENT FOR NEUROTROPHIC KERATOPATHY
Provided are a novel pharmaceutical use of PPARδ agonist such as a therapeutic agent for neurotrophic keratopathy, an improving agent for decrease of corneal sensitivity and the like, each containing [3-[2-[4-isopropyl-2-(4-trifluoromethyl)phenyl-5-thiazolyl]ethyl]-5-methyl-1,2-benzisoxazol-6-yl]oxyacetic acid or a pharmacologically acceptable salt thereof.
1 . A therapeutic agent for neurotrophic keratopathy comprising [3-[2-[4-isopropyl-2-(4-trifluoromethyl)phenyl-5-thiazolyl]ethyl]-5-methyl-1,2-benzisoxazol-6-yl]oxyacetic acid or a pharmacologically acceptable salt thereof.
2 . The therapeutic agent according to claim 1 , wherein the neurotrophic keratopathy is neurotrophic keratopathy caused by diabetes.
3 . The therapeutic agent according to claim 2 , wherein the neurotrophic keratopathy caused by diabetes is diabetic keratopathy.
4 . An agent for improving decrease of corneal sensitivity, comprising [3-[2-[4-isopropyl-2-(4-trifluoromethyl)phenyl-5-thiazolyl]ethyl]-5-methyl-1,2-benzisoxazol-6-yl]oxyacetic acid or a pharmacologically acceptable salt thereof.
5 - 8 . (canceled)
9 . A method of treating neurotrophic keratopathy, comprising administering an effective amount of [3-[2-[4-isopropyl-2-(4-trifluoromethyl)phenyl-5-thiazolyl]ethyl]-5-methyl-1,2-benzisoxazol-6-yl]oxyacetic acid or a pharmacologically acceptable salt thereof to a subject in need of a treatment of neurotrophic keratopathy.
10 . The method according to claim 9 , wherein the neurotrophic keratopathy is neurotrophic keratopathy caused by diabetes.
11 . The method according to claim 10 , wherein the neurotrophic keratopathy caused by diabetes is diabetic keratopathy.
12 . A method of improving decrease of corneal sensitivity, comprising administering an effective amount of [3-[2-[4-isopropyl-2-(4-trifluoromethyl)phenyl-5-thiazolyl]ethyl]-5-methyl-1,2-benzisoxazol-6-yl]oxyacetic acid or a pharmacologically acceptable salt thereof to a subject in need of an improvement of decrease of corneal sensitivity.