JP2019104727A5 - - Google Patents

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JP2019104727A5
JP2019104727A5 JP2018229557A JP2018229557A JP2019104727A5 JP 2019104727 A5 JP2019104727 A5 JP 2019104727A5 JP 2018229557 A JP2018229557 A JP 2018229557A JP 2018229557 A JP2018229557 A JP 2018229557A JP 2019104727 A5 JP2019104727 A5 JP 2019104727A5
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aqueous liquid
water
soluble polymer
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Claims (15)

ブリモニジン及び/又はその塩、水溶性高分子、及びクロルヘキシジングルコン酸塩を含有する水性液剤であって、
水溶性高分子が、カルボキシメチルセルロース及び/又はその塩、ポリビニルアルコール、ヒドロキシプロピルメチルセルロース、及びヒアルロン酸及び/又はその塩よりなる群から選択される少なくとも1種である、水性液剤
An aqueous liquid preparation containing brimonidine and / or a salt thereof, a water-soluble polymer, and chlorhexidine gluconate ,
An aqueous liquid preparation, wherein the water-soluble polymer is at least one selected from the group consisting of carboxymethylcellulose and / or a salt thereof, polyvinyl alcohol, hydroxypropylmethylcellulose, and hyaluronic acid and / or a salt thereof .
ブリモニジン及び/又はその塩の含有量が0.05w/v%〜0.2w/v%であり、水溶性高分子の含有量が0.05w/v%〜3w/v%であり、クロルヘキシジングルコン酸塩の含有量が0.001w/v%〜0.01w/v%である、請求項1に記載の水性液剤。   The content of brimonidine and / or a salt thereof is 0.05 w / v% to 0.2 w / v%, the content of the water-soluble polymer is 0.05 w / v% to 3 w / v%, and chlorhexidine glucone The aqueous liquid preparation according to claim 1, wherein the content of the acid salt is 0.001 w / v% to 0.01 w / v%. ブリモニジン及び/又はその塩と、水溶性高分子と、クロルヘキシジングルコン酸塩との重量比が1:1〜15:0.01〜0.1である、請求項1又は2に記載の水性液剤。   The aqueous liquid preparation according to claim 1 or 2, wherein the weight ratio of brimonidine and / or a salt thereof, a water-soluble polymer, and chlorhexidine gluconate is 1: 1 to 15: 0.01 to 0.1. ブリモニジン及び/又はその塩の含有量が0.1w/v%であり、カルボキシメチルセルロース及び/又はその塩の含有量が0.5w/v%であり、クロルヘキシジングルコン酸塩の含有量が0.0025w/v%〜0.005w/v%である、請求項1〜のいずれか一項に記載の水性液剤。 The content of brimonidine and / or its salt is 0.1 w / v%, the content of carboxymethylcellulose and / or its salt is 0.5 w / v%, and the content of chlorhexidine gluconate is 0.0025 w. The aqueous liquid preparation according to any one of claims 1 to 3 , which is / v% to 0.005 w / v%. 水性液剤を60℃で4週間保管した後の該水性液剤の粘度を当該4週間保管する前の該水性液剤の粘度で除して算出した粘度安定性が、90%以上である、請求項1〜のいずれか一項に記載の水性液剤。 The viscosity stability calculated by dividing the viscosity of the aqueous liquid after storing the aqueous liquid at 60 ° C for 4 weeks by the viscosity of the aqueous liquid before storing for 4 weeks is 90% or more. the aqueous liquid preparation according to any one of 1-4. 該水性液剤が眼科用である、請求項1〜のいずれか一項に記載の水性液剤。 The aqueous liquid preparation according to any one of claims 1 to 5 , wherein the aqueous liquid preparation is ophthalmic. 該眼科用の水性液剤が点眼剤である、請求項に記載の水性液剤。 The aqueous liquid preparation according to claim 6 , wherein the ophthalmic aqueous liquid preparation is an eye drop. 緑内障を治療するための、請求項1〜のいずれか一項に記載の水性液剤。 The aqueous liquid preparation according to any one of claims 1 to 7 , for treating glaucoma. 水性液剤の粘度低下を抑制する方法であって、水溶性高分子を含有する水性液剤中にブリモニジン及び/又はその塩と、クロルヘキシジングルコン酸塩と共存させる工程を含み、
水溶性高分子が、カルボキシメチルセルロース及び/又はその塩、ポリビニルアルコール、ヒドロキシプロピルメチルセルロース、及びヒアルロン酸及び/又はその塩よりなる群から選択される少なくとも1種である、粘度低下を抑制する方法。
A method of inhibiting the viscosity reduction of aqueous solutions, see containing a brimonidine and / or its salt in an aqueous solution containing a water-soluble polymer, a process to co-exist and chlorhexidine gluconate,
A method for suppressing a decrease in viscosity, wherein the water-soluble polymer is at least one selected from the group consisting of carboxymethylcellulose and / or a salt thereof, polyvinyl alcohol, hydroxypropylmethylcellulose, and hyaluronic acid and / or a salt thereof .
ブリモニジン及び/又はその塩の含有量が0.05w/v%〜0.2w/v%であり、水溶性高分子の含有量が0.05w/v%〜3w/v%であり、クロルヘキシジングルコン酸塩の含有量が0.001w/v%〜0.01w/v%である、請求項に記載の方法。 The content of brimonidine and / or a salt thereof is 0.05 w / v% to 0.2 w / v%, the content of the water-soluble polymer is 0.05 w / v% to 3 w / v%, and chlorhexidine glucone The method according to claim 9 , wherein the content of the acid salt is 0.001 w / v% to 0.01 w / v%. ブリモニジン及び/又はその塩と、水溶性高分子と、クロルヘキシジングルコン酸塩との重量比が1:1〜15:0.01〜0.1である、請求項9又は10に記載の方法。 The method according to claim 9 or 10 , wherein a weight ratio of brimonidine and / or a salt thereof, a water-soluble polymer, and a chlorhexidine gluconate is 1: 1 to 15: 0.01 to 0.1. 水溶性高分子を含有する水性液剤の粘度低下を抑制するための、ブリモニジン及び/又はその塩と、クロルヘキシジングルコン酸塩と両方を含有する粘度低下抑制剤であって、
水溶性高分子が、カルボキシメチルセルロース及び/又はその塩、ポリビニルアルコール、ヒドロキシプロピルメチルセルロース、及びヒアルロン酸及び/又はその塩よりなる群から選択される少なくとも1種である、粘度低下抑制剤
To suppress the reduction viscosity of the aqueous solution containing a water-soluble polymer, brimonidine and / or a salt thereof, a viscosity reducing inhibitor comprising both chlorhexidine gluconate,
A viscosity reduction inhibitor, wherein the water-soluble polymer is at least one selected from the group consisting of carboxymethylcellulose and / or a salt thereof, polyvinyl alcohol, hydroxypropylmethylcellulose, and hyaluronic acid and / or a salt thereof .
ブリモニジン及び/又はその塩の含有量が0.05w/v%〜0.2w/v%であり、クロルヘキシジングルコン酸塩の含有量が0.001w/v%〜0.01w/v%となるように配合される、請求項12に記載の粘度低下抑制剤。 The content of brimonidine and / or its salt is 0.05 w / v% to 0.2 w / v%, and the content of chlorhexidine gluconate is 0.001 w / v% to 0.01 w / v%. The viscosity reduction inhibitor of Claim 12 mix | blended with. ブリモニジン及び/又はその塩と、水溶性高分子と、クロルヘキシジングルコン酸塩との重量比が1:1〜15:0.01〜0.1となるように配合される、請求項12又は13に記載の粘度低下抑制剤。 Brimonidine and / or its salt, and a water-soluble polymer, the weight ratio of chlorhexidine gluconate 1: 1 to 15: 0.01 to 0.1 and is formulated such that, in claim 12 or 13 The viscosity reduction inhibitor as described. 水溶性高分子がカルボキシメチルセルロース及び/又はその塩を含む、請求項12〜14のいずれか一項に記載の粘度低下抑制剤。 The viscosity reduction inhibitor according to any one of claims 12 to 14 , wherein the water-soluble polymer contains carboxymethyl cellulose and / or a salt thereof.
JP2018229557A 2017-12-08 2018-12-07 Aqueous solution containing water-soluble polymer Active JP6603785B2 (en)

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EP3932488A4 (en) * 2019-02-27 2022-11-23 Santen Pharmaceutical Co., Ltd. Ophthalmic composition containing diquafosol or salt thereof, vinyl-based polymer and cellulose-based polymer
JP6797992B1 (en) * 2019-09-30 2020-12-09 千寿製薬株式会社 Aqueous solution
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