JP2019178083A - 点眼用水溶液 - Google Patents
点眼用水溶液 Download PDFInfo
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- JP2019178083A JP2019178083A JP2018067520A JP2018067520A JP2019178083A JP 2019178083 A JP2019178083 A JP 2019178083A JP 2018067520 A JP2018067520 A JP 2018067520A JP 2018067520 A JP2018067520 A JP 2018067520A JP 2019178083 A JP2019178083 A JP 2019178083A
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- JP
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- Prior art keywords
- acid
- aqueous solution
- ophthalmic
- salt
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007864 aqueous solution Substances 0.000 title claims abstract description 61
- 239000003889 eye drop Substances 0.000 title abstract description 21
- 229940012356 eye drops Drugs 0.000 title abstract description 9
- 150000003839 salts Chemical class 0.000 claims abstract description 56
- XYLJNLCSTIOKRM-UHFFFAOYSA-N Alphagan Chemical compound C1=CC2=NC=CN=C2C(Br)=C1NC1=NCCN1 XYLJNLCSTIOKRM-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229960003679 brimonidine Drugs 0.000 claims abstract description 34
- 229920003169 water-soluble polymer Polymers 0.000 claims abstract description 20
- 239000002997 ophthalmic solution Substances 0.000 claims description 30
- 229940054534 ophthalmic solution Drugs 0.000 claims description 28
- IWEGDQUCWQFKHS-UHFFFAOYSA-N 1-(1,3-dioxolan-2-ylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole Chemical compound O1C(C)(C)C(C)(C)OB1C1=CN(CC2OCCO2)N=C1 IWEGDQUCWQFKHS-UHFFFAOYSA-N 0.000 claims description 13
- 229960001724 brimonidine tartrate Drugs 0.000 claims description 11
- 239000007951 isotonicity adjuster Substances 0.000 claims description 9
- 229920002678 cellulose Polymers 0.000 claims description 7
- 239000001913 cellulose Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- 229920001059 synthetic polymer Polymers 0.000 claims description 5
- 239000000872 buffer Substances 0.000 claims description 4
- 229920001282 polysaccharide Polymers 0.000 claims description 4
- 239000005017 polysaccharide Substances 0.000 claims description 4
- 150000004676 glycans Chemical class 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 abstract description 10
- 239000000243 solution Substances 0.000 abstract description 10
- 238000001556 precipitation Methods 0.000 abstract description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- -1 pH adjusters Substances 0.000 description 26
- 238000012360 testing method Methods 0.000 description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 20
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 19
- 238000002360 preparation method Methods 0.000 description 19
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000008213 purified water Substances 0.000 description 16
- 239000003755 preservative agent Substances 0.000 description 15
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 12
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 12
- 230000002335 preservative effect Effects 0.000 description 12
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 11
- 239000004327 boric acid Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 10
- 229910021538 borax Inorganic materials 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 235000011121 sodium hydroxide Nutrition 0.000 description 10
- 235000010339 sodium tetraborate Nutrition 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000004480 active ingredient Substances 0.000 description 9
- 239000003963 antioxidant agent Substances 0.000 description 9
- 235000006708 antioxidants Nutrition 0.000 description 9
- 239000004359 castor oil Substances 0.000 description 9
- 235000019438 castor oil Nutrition 0.000 description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 239000000546 pharmaceutical excipient Substances 0.000 description 9
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 9
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 9
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 9
- 239000001103 potassium chloride Substances 0.000 description 9
- 235000011164 potassium chloride Nutrition 0.000 description 9
- 239000011780 sodium chloride Substances 0.000 description 9
- 239000004328 sodium tetraborate Substances 0.000 description 9
- 239000003381 stabilizer Substances 0.000 description 9
- 239000004094 surface-active agent Substances 0.000 description 9
- 230000003078 antioxidant effect Effects 0.000 description 8
- LLSDKQJKOVVTOJ-UHFFFAOYSA-L calcium chloride dihydrate Chemical compound O.O.[Cl-].[Cl-].[Ca+2] LLSDKQJKOVVTOJ-UHFFFAOYSA-L 0.000 description 8
- 229940052299 calcium chloride dihydrate Drugs 0.000 description 8
- 238000009472 formulation Methods 0.000 description 8
- 229940050906 magnesium chloride hexahydrate Drugs 0.000 description 8
- DHRRIBDTHFBPNG-UHFFFAOYSA-L magnesium dichloride hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-] DHRRIBDTHFBPNG-UHFFFAOYSA-L 0.000 description 8
- 239000003002 pH adjusting agent Substances 0.000 description 8
- 239000006172 buffering agent Substances 0.000 description 7
- 229920006316 polyvinylpyrrolidine Polymers 0.000 description 7
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 7
- 229960002218 sodium chlorite Drugs 0.000 description 7
- 235000010980 cellulose Nutrition 0.000 description 6
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 6
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 6
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 6
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 6
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 6
- 239000012453 solvate Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 5
- 235000014113 dietary fatty acids Nutrition 0.000 description 5
- 239000000194 fatty acid Substances 0.000 description 5
- 229930195729 fatty acid Natural products 0.000 description 5
- 150000004677 hydrates Chemical class 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 4
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 4
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 4
- 229920002675 Polyoxyl Polymers 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 229920001451 polypropylene glycol Polymers 0.000 description 4
- 239000012929 tonicity agent Substances 0.000 description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 4
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 3
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 229920001214 Polysorbate 60 Polymers 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 3
- 235000011054 acetic acid Nutrition 0.000 description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 description 3
- 235000015165 citric acid Nutrition 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229960001484 edetic acid Drugs 0.000 description 3
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- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 2
- 239000001856 Ethyl cellulose Substances 0.000 description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 2
- 206010018307 Glaucoma and ocular hypertension Diseases 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- QIAFMBKCNZACKA-UHFFFAOYSA-N N-benzoylglycine Chemical compound OC(=O)CNC(=O)C1=CC=CC=C1 QIAFMBKCNZACKA-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
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- 239000004793 Polystyrene Substances 0.000 description 1
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- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
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- CADWTSSKOVRVJC-UHFFFAOYSA-N benzyl(dimethyl)azanium;chloride Chemical compound [Cl-].C[NH+](C)CC1=CC=CC=C1 CADWTSSKOVRVJC-UHFFFAOYSA-N 0.000 description 1
- GUBGYTABKSRVRQ-QUYVBRFLSA-N beta-maltose Chemical compound OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O GUBGYTABKSRVRQ-QUYVBRFLSA-N 0.000 description 1
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- 150000005332 diethylamines Chemical class 0.000 description 1
- SIYLLGKDQZGJHK-UHFFFAOYSA-N dimethyl-(phenylmethyl)-[2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethyl]ammonium Chemical compound C1=CC(C(C)(C)CC(C)(C)C)=CC=C1OCCOCC[N+](C)(C)CC1=CC=CC=C1 SIYLLGKDQZGJHK-UHFFFAOYSA-N 0.000 description 1
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 1
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- AFAXGSQYZLGZPG-UHFFFAOYSA-N ethanedisulfonic acid Chemical compound OS(=O)(=O)CCS(O)(=O)=O AFAXGSQYZLGZPG-UHFFFAOYSA-N 0.000 description 1
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- LRBQNJMCXXYXIU-QWKBTXIPSA-N gallotannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@H]2[C@@H]([C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-QWKBTXIPSA-N 0.000 description 1
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- 235000011187 glycerol Nutrition 0.000 description 1
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- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 229940099563 lactobionic acid Drugs 0.000 description 1
- 235000010445 lecithin Nutrition 0.000 description 1
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- 229940067606 lecithin Drugs 0.000 description 1
- 229960002337 magnesium chloride Drugs 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 229960002969 oleic acid Drugs 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- WLJNZVDCPSBLRP-UHFFFAOYSA-N pamoic acid Chemical compound C1=CC=C2C(CC=3C4=CC=CC=C4C=C(C=3O)C(=O)O)=C(O)C(C(O)=O)=CC2=C1 WLJNZVDCPSBLRP-UHFFFAOYSA-N 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 150000003904 phospholipids Chemical class 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229940113116 polyethylene glycol 1000 Drugs 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000010318 polygalacturonic acid Substances 0.000 description 1
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 description 1
- 235000010483 polyoxyethylene sorbitan monopalmitate Nutrition 0.000 description 1
- 239000000249 polyoxyethylene sorbitan monopalmitate Substances 0.000 description 1
- 235000010989 polyoxyethylene sorbitan monostearate Nutrition 0.000 description 1
- 239000001818 polyoxyethylene sorbitan monostearate Substances 0.000 description 1
- 235000010988 polyoxyethylene sorbitan tristearate Nutrition 0.000 description 1
- 239000001816 polyoxyethylene sorbitan tristearate Substances 0.000 description 1
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 description 1
- 229940099429 polyoxyl 40 stearate Drugs 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229940101027 polysorbate 40 Drugs 0.000 description 1
- 229940113124 polysorbate 60 Drugs 0.000 description 1
- 229940099511 polysorbate 65 Drugs 0.000 description 1
- 229940068968 polysorbate 80 Drugs 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229960002816 potassium chloride Drugs 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 229960002668 sodium chloride Drugs 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000004334 sorbic acid Substances 0.000 description 1
- 235000010199 sorbic acid Nutrition 0.000 description 1
- 229940075582 sorbic acid Drugs 0.000 description 1
- 235000019337 sorbitan trioleate Nutrition 0.000 description 1
- 229960000391 sorbitan trioleate Drugs 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- YOEWQQVKRJEPAE-UHFFFAOYSA-L succinylcholine chloride (anhydrous) Chemical compound [Cl-].[Cl-].C[N+](C)(C)CCOC(=O)CCC(=O)OCC[N+](C)(C)C YOEWQQVKRJEPAE-UHFFFAOYSA-L 0.000 description 1
- 235000015523 tannic acid Nutrition 0.000 description 1
- 229920002258 tannic acid Polymers 0.000 description 1
- 229940033123 tannic acid Drugs 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 1
- WUUHFRRPHJEEKV-UHFFFAOYSA-N tripotassium borate Chemical compound [K+].[K+].[K+].[O-]B([O-])[O-] WUUHFRRPHJEEKV-UHFFFAOYSA-N 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- 239000000811 xylitol Substances 0.000 description 1
- 235000010447 xylitol Nutrition 0.000 description 1
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 1
- 229960002675 xylitol Drugs 0.000 description 1
Landscapes
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
(1)ブリモニジン又はその塩と、水溶性高分子とを含有する、pH7.4未満の点眼用水溶液。
(2)ブリモニジン又はその塩が、ブリモニジン酒石酸塩である、(1)に記載の点眼用水溶液。
(3)0.1%(w/v)以上の濃度のブリモニジン又はその塩を含有する、(1)または(2)に記載の点眼用水溶液。
(4)0.3%(w/v)以下の濃度のブリモニジン又はその塩を含有する、(1)〜(3)のいずれかに記載の点眼用水溶液。
(5)水溶性高分子が、多糖類、セルロース高分子及び合成高分子からなる群より選ばれた少なくとも1種である、(1)〜(4)のいずれかに記載の点眼用水溶液。
(6)さらに等張化剤を含有する、(1)〜(5)のいずれかに記載の点眼用水溶液。
(7)さらに緩衝剤を含有する、(1)〜(6)のいずれかに記載の点眼用水溶液。
(8)防腐剤を含有しない、(1)〜(7)のいずれかに記載の点眼用水溶液。
(9)マルチドーズ型容器に充填される、(1)〜(8)のいずれかに記載の点眼用水溶液。
(10)単位用量容器に充填される、(1)〜(8)のいずれかに記載の点眼用水溶液。
(11)PFMD容器に充填される、(1)〜(8)のいずれかに記載の点眼用水溶液。
(12)点眼用水溶液が充填された点眼用容器であって、前記点眼用水溶液が、ブリモニジン又はその塩と、水溶性高分子とを含有する、pH7.4未満の点眼用水溶液である、点眼用容器。
(13)点眼用水溶液が充填された点眼用容器であって、前記点眼用水溶液が、ブリモニジン又はその塩と、水溶性高分子とを含有し、防腐剤を含有せず、pH7.4未満の点眼用水溶液である、点眼用容器。
(14)マルチドーズ型容器である、(12)または(13)に記載の点眼用水溶液。
(15)単位用量容器である、(12)または(13)に記載の点眼用容器。
(16)PFMD容器である、(12)または(13)に記載の点眼用容器。
で表される化合物である。
以下に本発明の代表的な製剤例を示す。なお、下記製剤例において各成分の配合量は製剤100mL中の含量である。
(1)被験製剤の調製
(実施例1)
ブリモニジン酒石酸塩(0.30g)、カルボキシメチルセルロースナトリウム(0.50g)、ホウ酸(0.20g)、ホウ砂(0.14g)、塩化ナトリウム(0.58g)、塩化カリウム(0.14g)、塩化マグネシウム6水和物(0.006g)、塩化カルシウム2水和物(0.02g)及び25%亜塩素酸ナトリウム水溶液(0.02g)を精製水に溶解し、pH調節剤(塩酸および/または水酸化ナトリウム)を適量加えてpHを7.2とした後、精製水を適量加えて全量を100mLとすることで、実施例1の被験製剤を調製した。
ブリモニジン酒石酸塩(0.30g)、ヒドロキシプロピルメチルセルロース(0.15g)、ホウ酸(0.20g)、ホウ砂(0.14g)、塩化ナトリウム(0.58g)、塩化カリウム(0.14g)、塩化マグネシウム6水和物(0.006g)、塩化カルシウム2水和物(0.02g)及び25%亜塩素酸ナトリウム水溶液(0.02g)を精製水に溶解し、pH調節剤(塩酸および/または水酸化ナトリウム)を適量加えてpHを7.2とした後、精製水を適量加えて全量を100mLとすることで、実施例2の被験製剤を調製した。
ブリモニジン酒石酸塩(0.30g)、ポリビニルピロリドン(K90)(0.78g)、ホウ酸(0.20g)、ホウ砂(0.14g)、塩化ナトリウム(0.58g)、塩化カリウム(0.14g)、塩化マグネシウム6水和物(0.006g)、塩化カルシウム2水和物(0.02g)及び25%亜塩素酸ナトリウム水溶液(0.02g)を精製水に溶解し、pH調節剤(塩酸および/または水酸化ナトリウム)を適量加えてpHを7.2とした後、精製水を適量加えて全量を100mLとすることで、実施例3の被験製剤を調製した。
ブリモニジン酒石酸塩(0.30g)、ホウ酸(0.20g)、ホウ砂(0.14g)、塩化ナトリウム(0.58g)、塩化カリウム(0.14g)、塩化マグネシウム6水和物(0.006g)、塩化カルシウム2水和物(0.02g)及び25%亜塩素酸ナトリウム水溶液(0.02g)を精製水に溶解し、pH調節剤(塩酸および/または水酸化ナトリウム)を適量加えてpHを7.2とした後、精製水を適量加えて全量を100mLとすることで、比較例1の被験製剤を調製した。
ブリモニジン酒石酸塩(0.30g)、ホウ酸(0.20g)、ホウ砂(0.14g)、塩化ナトリウム(0.58g)、塩化カリウム(0.14g)、塩化マグネシウム6水和物(0.006g)、塩化カルシウム2水和物(0.02g)及び25%亜塩素酸ナトリウム水溶液(0.02g)を精製水に溶解し、pH調節剤(塩酸および/または水酸化ナトリウム)を適量加えてpHを7.4とした後、精製水を適量加えて全量を100mLとすることで、比較例2の被験製剤を調製した。
ブリモニジン酒石酸塩(0.30g)、ポリビニルピロリドン(K90)(0.78g)、ホウ酸(0.20g)、ホウ砂(0.14g)、塩化ナトリウム(0.58g)、塩化カリウム(0.14g)、塩化マグネシウム6水和物(0.006g)、塩化カルシウム2水和物(0.02g)及び25%亜塩素酸ナトリウム水溶液(0.02g)を精製水に溶解し、pH調節剤(塩酸および/または水酸化ナトリウム)を適量加えてpHを7.4とした後、精製水を適量加えて全量を100mLとすることで、比較例3の被験製剤を調製した。
各被験製剤に撹拌子を入れて、マグネティックスターラーを用いて室温下で1週間撹拌した。撹拌を止めて渦が収まるまで各被験製剤を静置し、その後目視で各被験製剤の性状を評価した。
試験結果を表10に示す。
(1)被験製剤の調製
(実施例4)
ブリモニジン酒石酸塩(0.15g)、ヒドロキシプロピルメチルセルロース(0.18g)、ホウ酸(0.24g)、ホウ砂(0.10g)、塩化ナトリウム(0.63g)、塩化カリウム(0.14g)、塩化マグネシウム6水和物(0.01g)及び塩化カルシウム2水和物(0.02g)を精製水に溶解し、pH調節剤(塩酸および/または水酸化ナトリウム)を適量加えてpHを7.2とした後、精製水を適量加えて全量を100mLに調製した。この水溶液をPFMD容器に充填することで、実施例4の被験製剤とした。
ブリモニジン酒石酸塩(0.15g)、ポリビニルピロリドンK−90(0.80g)、ホウ酸(0.24g)、ホウ砂(0.10g)、塩化ナトリウム(0.63g)、塩化カリウム(0.14g)、塩化マグネシウム6水和物(0.01g)及び塩化カルシウム2水和物(0.02g)を精製水に溶解し、pH調節剤(塩酸および/または水酸化ナトリウム)を適量加えてpHを7.2とした後、精製水を適量加えて全量を100mLに調製した。この水溶液をPFMD容器に充填することで、実施例5の被験製剤とした。
上市されているアイファガン(登録商標)点眼液0.1%を比較例4の被験製剤とした。
実施例4、実施例5及び比較例4の被験製剤を40℃で6週間保存した。保存中、保存開始1週間後、3週間後及び6週間後にそれぞれ少量を抜き取り、そのサンプルをHPLC(高速液体クロマトグラフィー、Waters社製)を用いて分析を行い、その面積百分率から不純物の総量(%)を算出した。さらに、保存開始直前に同様の分析によって得られた不純物の総量を初期値として、各測定ポイントでの不純物の総量から初期値を差し引いた値を、分解物の生成量(%)とした。
試験結果を表11に示す。
Claims (7)
- ブリモニジン又はその塩と、水溶性高分子とを含有する、pH7.4未満の点眼用水溶液。
- ブリモニジン又はその塩が、ブリモニジン酒石酸塩である、請求項1に記載の点眼用水溶液。
- 0.1%(w/v)以上の濃度のブリモニジン又はその塩を含有する、請求項1または2に記載の点眼用水溶液。
- 0.3%(w/v)以下の濃度のブリモニジン又はその塩を含有する、請求項1〜3のいずれか1項に記載の点眼用水溶液。
- 水溶性高分子が、多糖類、セルロース高分子及び合成高分子からなる群より選ばれた少なくとも1種である、請求項1〜4のいずれか1項に記載の点眼用水溶液。
- さらに等張化剤を含有する、請求項1〜5のいずれか1項に記載の点眼用水溶液。
- さらに緩衝剤を含有する、請求項1〜6のいずれか1項に記載の点眼用水溶液。
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