JPH08512316A - 新規な医薬処方物 - Google Patents
新規な医薬処方物Info
- Publication number
- JPH08512316A JPH08512316A JP7504006A JP50400695A JPH08512316A JP H08512316 A JPH08512316 A JP H08512316A JP 7504006 A JP7504006 A JP 7504006A JP 50400695 A JP50400695 A JP 50400695A JP H08512316 A JPH08512316 A JP H08512316A
- Authority
- JP
- Japan
- Prior art keywords
- formulation
- enteric
- omeprazole
- coated
- coating
- 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.)
- Granted
Links
- 239000008194 pharmaceutical composition Substances 0.000 title description 16
- SUBDBMMJDZJVOS-UHFFFAOYSA-N 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole Chemical compound N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229960000381 omeprazole Drugs 0.000 claims abstract description 49
- 239000000203 mixture Substances 0.000 claims abstract description 47
- 238000009472 formulation Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000003814 drug Substances 0.000 claims abstract description 7
- 159000000003 magnesium salts Chemical class 0.000 claims abstract description 7
- 238000009505 enteric coating Methods 0.000 claims description 37
- 239000002702 enteric coating Substances 0.000 claims description 37
- 239000011162 core material Substances 0.000 claims description 31
- 239000010410 layer Substances 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 17
- 239000008188 pellet Substances 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 8
- 241000124008 Mammalia Species 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000004014 plasticizer Substances 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 5
- 201000010099 disease Diseases 0.000 claims description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 5
- 230000027119 gastric acid secretion Effects 0.000 claims description 5
- 239000007916 tablet composition Substances 0.000 claims description 5
- 239000013543 active substance Substances 0.000 claims description 4
- 210000004211 gastric acid Anatomy 0.000 claims description 4
- 230000002401 inhibitory effect Effects 0.000 claims description 4
- 239000000049 pigment Substances 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- 229920000623 Cellulose acetate phthalate Polymers 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 229920002301 cellulose acetate Polymers 0.000 claims description 2
- 229940081734 cellulose acetate phthalate Drugs 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 229940031704 hydroxypropyl methylcellulose phthalate Drugs 0.000 claims description 2
- 229920003132 hydroxypropyl methylcellulose phthalate Polymers 0.000 claims description 2
- 229920006254 polymer film Polymers 0.000 claims description 2
- 229940100467 polyvinyl acetate phthalate Drugs 0.000 claims description 2
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 2
- 210000000813 small intestine Anatomy 0.000 claims description 2
- 125000005591 trimellitate group Chemical group 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- MZZSDCJQCLYLLL-UHFFFAOYSA-N Secalonsaeure A Natural products COC(=O)C12OC3C(CC1=C(O)CC(C)C2O)C(=CC=C3c4ccc(O)c5C(=O)C6=C(O)CC(C)C(O)C6(Oc45)C(=O)OC)O MZZSDCJQCLYLLL-UHFFFAOYSA-N 0.000 claims 1
- IYKJEILNJZQJPU-UHFFFAOYSA-N acetic acid;butanedioic acid Chemical compound CC(O)=O.OC(=O)CCC(O)=O IYKJEILNJZQJPU-UHFFFAOYSA-N 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 239000008199 coating composition Substances 0.000 claims 1
- 238000002560 therapeutic procedure Methods 0.000 claims 1
- 239000008203 oral pharmaceutical composition Substances 0.000 abstract 1
- MQEUGMWHWPYFDD-UHFFFAOYSA-N magnesium;6-methoxy-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]-1h-benzimidazole Chemical class [Mg].N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C MQEUGMWHWPYFDD-UHFFFAOYSA-N 0.000 description 35
- 229960003117 omeprazole magnesium Drugs 0.000 description 32
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- 239000003826 tablet Substances 0.000 description 24
- 239000000243 solution Substances 0.000 description 15
- 239000008187 granular material Substances 0.000 description 11
- 239000002552 dosage form Substances 0.000 description 10
- 239000011777 magnesium Substances 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical class OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 7
- 229910052749 magnesium Inorganic materials 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- -1 hydrogen ions Chemical class 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical class OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 239000002775 capsule Substances 0.000 description 4
- 229920001688 coating polymer Polymers 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 210000004051 gastric juice Anatomy 0.000 description 4
- 238000000338 in vitro Methods 0.000 description 4
- 235000012245 magnesium oxide Nutrition 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 239000006174 pH buffer Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 239000002662 enteric coated tablet Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 3
- 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 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical class [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 229940069428 antacid Drugs 0.000 description 2
- 239000003159 antacid agent Substances 0.000 description 2
- 230000001458 anti-acid effect Effects 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 239000004815 dispersion polymer Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002496 gastric effect Effects 0.000 description 2
- 239000007903 gelatin capsule Substances 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 229920000609 methyl cellulose Polymers 0.000 description 2
- 239000001923 methylcellulose Substances 0.000 description 2
- 235000010981 methylcellulose Nutrition 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 229940080133 omeprazole 20 mg Drugs 0.000 description 2
- 239000006186 oral dosage form Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 2
- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- YUXIBTJKHLUKBD-UHFFFAOYSA-N Dibutyl succinate Chemical compound CCCCOC(=O)CCC(=O)OCCCC YUXIBTJKHLUKBD-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- 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 1
- 208000007882 Gastritis Diseases 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920001800 Shellac Polymers 0.000 description 1
- 208000007107 Stomach Ulcer Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000010210 aluminium Nutrition 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 230000000181 anti-adherent effect Effects 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical class [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 235000010980 cellulose Nutrition 0.000 description 1
- 229960000541 cetyl alcohol Drugs 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 229960002097 dibutylsuccinate Drugs 0.000 description 1
- 238000007922 dissolution test Methods 0.000 description 1
- 208000000718 duodenal ulcer Diseases 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 201000005917 gastric ulcer Diseases 0.000 description 1
- 208000021302 gastroesophageal reflux disease Diseases 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 239000001087 glyceryl triacetate Substances 0.000 description 1
- 235000013773 glyceryl triacetate Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 229920000639 hydroxypropylmethylcellulose acetate succinate Polymers 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- KWORUUGOSLYAGD-UHFFFAOYSA-N magnesium 5-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]benzimidazol-1-ide Chemical compound [Mg+2].N=1C2=CC(OC)=CC=C2[N-]C=1S(=O)CC1=NC=C(C)C(OC)=C1C.N=1C2=CC(OC)=CC=C2[N-]C=1S(=O)CC1=NC=C(C)C(OC)=C1C KWORUUGOSLYAGD-UHFFFAOYSA-N 0.000 description 1
- 235000011160 magnesium carbonates Nutrition 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- 235000012254 magnesium hydroxide Nutrition 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012907 medicinal substance Substances 0.000 description 1
- 229940117841 methacrylic acid copolymer Drugs 0.000 description 1
- 229920003145 methacrylic acid copolymer Polymers 0.000 description 1
- FYFFGSSZFBZTAH-UHFFFAOYSA-N methylaminomethanetriol Chemical compound CNC(O)(O)O FYFFGSSZFBZTAH-UHFFFAOYSA-N 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000006179 pH buffering agent Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000004208 shellac Substances 0.000 description 1
- 229940113147 shellac Drugs 0.000 description 1
- 235000013874 shellac Nutrition 0.000 description 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229920003109 sodium starch glycolate Polymers 0.000 description 1
- 239000008109 sodium starch glycolate Substances 0.000 description 1
- 229940079832 sodium starch glycolate Drugs 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 229960002622 triacetin Drugs 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
- A61K9/2886—Dragees; Coated pills or tablets, e.g. with film or compression coating having two or more different drug-free coatings; Tablets of the type inert core-drug layer-inactive layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
- A61K31/4439—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5073—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
Landscapes
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.活性物質てとしての芯物質が、X−線粉末回折により測定して70%より高い 結晶化度を有するオメプラゾールのマグネシウム塩および場合によってはアルカ リ性反応化合物を含有し、芯物質上に芯物質をエンテリックコーティングから分 離する下がけ層が適用され、それによりエンテリックコーティングの厚さが主と して小腸中に存在するpH値の水溶液へのオメプラゾールの放出に本質的に影響を 与えないことを特徴とする、1または2以上の下がけ層および1または2以上の エンテリックコーティング層で被覆された活性物質の芯物質を含有する経口用の エンテリック被覆した処方物。 2.処方物が錠剤処方物である請求項1記載の処方物。 3.処方物がペレット処方物である請求項1記載の処方物。 4.エンテリックコーティングが、場合によっては1種または2種以上の医薬的 に許容し得る可塑剤、分散剤、着色剤および顔料を含有するエンテリックコーテ ィング物質からなる請求項1記載の処方物。 5.エンテリックコーティングが、アクリレート、ヒドロキシプロピルメチルセ ルロースアセテートサクシネート、ヒドロキシプロピルメチルセルロースフタレ ート、ポリビニルアセテートフタレート、セルロースアセテートトリメリテート および(または)セルロースアセテートフタレートの水をベースにした重合体溶 液または分散液からなる請求項4記載の処方物。 6.エンテリックコーティングが、芯物質の重量の少なくとも1.0重量%を構成 する請求項1記載の処方物。 7.エンテリックコーティングが芯物質の重量の少なくとも3.0重量%を構成す る請求項6記載の処方物。 8.下がけ層が、可溶性または不溶性であるが水中で崩壊する重合体フィルム形 成化合物または錠剤賦形剤からなり、場合によってはpH−緩衝アルカリ性化合物 を含有する請求項1記載の処方物。 9.得られたエンテリック被覆した処方物が、場合によっては1種または2種以 上の医薬的に許容し得る可塑剤、分散剤、着色剤および顔料からなる上がけを含 有する請求項1記載の処方物。 10.場合によってはアルカリ性反応化合物と混合したオメプラゾールマグネシウ ムを含有する芯物質を1または2以上の下がけ層で被覆しその後下がけした芯物 質を、さらに1または2以上のエンテリックコーティング層で被覆することから なる請求項1記載の処方物の製法。 11.下がけ層を乾式被覆法によって芯物質上に適用する請求項10記載の方法。 12.治療に使用するための請求項1〜9の何れかの項記載の経口用のエンテリッ ク被覆した処方物。 13.哺乳動物およびヒトにおける胃酸分泌の阻害に使用するための請求項1〜9 の何れかの項記載の経口用のエンテリック被覆した処方物。 14.哺乳動物およびヒトにおける胃酸関連疾患の治療に使用するための請求項1 〜9の何れかの項記載の経口用のエンテリック被覆した処方物。 15.哺乳動物およびヒトにおける胃酸分泌を阻害するための医薬の製造における 請求項1〜9の何れかの項記載の経口用のエンテリ ック被覆した処方物の使用。 16.哺乳動物およびヒトにおける医薬関連疾患を治療するための医薬の製造にお ける請求項1〜9の何れかの項記載の経口用のエンテリック被覆した処方物の使 用。 17.請求項1〜9の何れかの項記載のエンテリック被覆した処方物の治療的に有 効な投与量を治療を必要とする宿主に投与することによって哺乳動物およびヒト における胃酸分泌を阻害する方法。 18.請求項1〜9の何れかの項記載のエンテリック被覆した処方物の治療的に有 効な投与量を治療を必要とする宿主に投与することによって哺乳動物およびヒト における胃酸関連疾患を治療する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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SE19939302395A SE9302395D0 (sv) | 1993-07-09 | 1993-07-09 | New pharmaceutical formulation |
SE9302395-0 | 1993-07-09 | ||
PCT/SE1994/000681 WO1995001783A1 (en) | 1993-07-09 | 1994-07-08 | New pharmaceutical formulation |
Publications (2)
Publication Number | Publication Date |
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JPH08512316A true JPH08512316A (ja) | 1996-12-24 |
JP3665334B2 JP3665334B2 (ja) | 2005-06-29 |
Family
ID=20390587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP50400695A Expired - Lifetime JP3665334B2 (ja) | 1993-07-09 | 1994-07-08 | 新規な医薬処方物 |
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US (1) | US5690960A (ja) |
EP (1) | EP0706378B1 (ja) |
JP (1) | JP3665334B2 (ja) |
KR (1) | KR100350203B1 (ja) |
CN (1) | CN1126946A (ja) |
AT (1) | ATE231719T1 (ja) |
AU (1) | AU681686B2 (ja) |
BR (1) | BR9406941A (ja) |
CA (1) | CA2166483C (ja) |
CZ (1) | CZ290323B6 (ja) |
DE (1) | DE69432076T2 (ja) |
DK (1) | DK0706378T3 (ja) |
DZ (1) | DZ1794A1 (ja) |
EE (1) | EE03148B1 (ja) |
EG (1) | EG22373A (ja) |
ES (1) | ES2191682T3 (ja) |
FI (1) | FI114008B (ja) |
HK (1) | HK1008299A1 (ja) |
HR (1) | HRP940386B1 (ja) |
HU (1) | HU226779B1 (ja) |
IL (1) | IL110189A0 (ja) |
IS (1) | IS2034B (ja) |
LV (1) | LV13140B (ja) |
MA (1) | MA23258A1 (ja) |
MX (1) | MX9405219A (ja) |
MY (1) | MY128809A (ja) |
NO (1) | NO315146B1 (ja) |
NZ (1) | NZ268694A (ja) |
PL (1) | PL175210B1 (ja) |
RU (1) | RU2138254C9 (ja) |
SA (1) | SA94150057B1 (ja) |
SE (1) | SE9302395D0 (ja) |
SG (1) | SG52365A1 (ja) |
SI (1) | SI0706378T1 (ja) |
SK (1) | SK281105B6 (ja) |
TN (1) | TNSN94078A1 (ja) |
UA (1) | UA43342C2 (ja) |
WO (1) | WO1995001783A1 (ja) |
YU (1) | YU49199B (ja) |
ZA (1) | ZA944934B (ja) |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002500665A (ja) * | 1997-05-28 | 2002-01-08 | アストラ・アクチエボラーグ | オメプラゾール製剤 |
JP4649001B2 (ja) * | 1997-05-28 | 2011-03-09 | アストラゼネカ・アクチエボラーグ | オメプラゾール製剤 |
JP2002529497A (ja) * | 1998-11-18 | 2002-09-10 | アストラゼネカ・アクチエボラーグ | 改善された化学的方法および医薬処方物 |
JP2005536527A (ja) * | 2002-08-02 | 2005-12-02 | ラティオファルム ゲー・エム・ベー・ハー | 微結晶セルロースと混合したベンズイミダゾール化合物を含有する医薬製剤およびその製造方法 |
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