JPH07509702A - ペレット薬剤組成物 - Google Patents
ペレット薬剤組成物Info
- Publication number
- JPH07509702A JPH07509702A JP6504817A JP50481794A JPH07509702A JP H07509702 A JPH07509702 A JP H07509702A JP 6504817 A JP6504817 A JP 6504817A JP 50481794 A JP50481794 A JP 50481794A JP H07509702 A JPH07509702 A JP H07509702A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- core
- active ingredient
- pellet
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 title claims description 127
- 239000008188 pellet Substances 0.000 title claims description 38
- 229940079593 drug Drugs 0.000 title claims description 24
- 239000003814 drug Substances 0.000 title claims description 24
- 239000004480 active ingredient Substances 0.000 claims description 55
- 229920000642 polymer Polymers 0.000 claims description 45
- 238000000576 coating method Methods 0.000 claims description 35
- 239000011248 coating agent Substances 0.000 claims description 33
- 239000012730 sustained-release form Substances 0.000 claims description 30
- 238000013268 sustained release Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000011230 binding agent Substances 0.000 claims description 20
- 229960001259 diclofenac Drugs 0.000 claims description 20
- DCOPUUMXTXDBNB-UHFFFAOYSA-N diclofenac Chemical compound OC(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Cl DCOPUUMXTXDBNB-UHFFFAOYSA-N 0.000 claims description 20
- CGIGDMFJXJATDK-UHFFFAOYSA-N indomethacin Chemical compound CC1=C(CC(O)=O)C2=CC(OC)=CC=C2N1C(=O)C1=CC=C(Cl)C=C1 CGIGDMFJXJATDK-UHFFFAOYSA-N 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 16
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- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 14
- 239000001856 Ethyl cellulose Substances 0.000 claims description 12
- 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 claims description 12
- 229920001249 ethyl cellulose Polymers 0.000 claims description 12
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- 239000004014 plasticizer Substances 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- 229960000905 indomethacin Drugs 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
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- 229960004752 ketorolac Drugs 0.000 claims description 6
- OZWKMVRBQXNZKK-UHFFFAOYSA-N ketorolac Chemical compound OC(=O)C1CCN2C1=CC=C2C(=O)C1=CC=CC=C1 OZWKMVRBQXNZKK-UHFFFAOYSA-N 0.000 claims description 6
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- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 5
- 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 claims description 5
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
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- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 4
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- 229920003145 methacrylic acid copolymer Polymers 0.000 claims description 4
- 229940021182 non-steroidal anti-inflammatory drug Drugs 0.000 claims description 4
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 4
- 229920000623 Cellulose acetate phthalate Polymers 0.000 claims description 3
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 229940081734 cellulose acetate phthalate Drugs 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000000041 non-steroidal anti-inflammatory agent Substances 0.000 claims description 3
- XNGIFLGASWRNHJ-UHFFFAOYSA-M phthalate(1-) Chemical compound OC(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-M 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000001069 triethyl citrate Substances 0.000 claims description 3
- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 claims description 3
- 235000013769 triethyl citrate Nutrition 0.000 claims description 3
- 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 claims description 2
- DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 claims description 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- 229920001800 Shellac Polymers 0.000 claims description 2
- 241000736873 Tetraclinis articulata Species 0.000 claims description 2
- VHEMBTYWURNBQQ-UHFFFAOYSA-N butanoic acid;phthalic acid Chemical compound CCCC(O)=O.OC(=O)C1=CC=CC=C1C(O)=O VHEMBTYWURNBQQ-UHFFFAOYSA-N 0.000 claims description 2
- 229920001727 cellulose butyrate Polymers 0.000 claims description 2
- 229920006218 cellulose propionate Polymers 0.000 claims description 2
- 239000001087 glyceryl triacetate Substances 0.000 claims description 2
- 235000013773 glyceryl triacetate Nutrition 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 229940117841 methacrylic acid copolymer Drugs 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 229940069328 povidone Drugs 0.000 claims description 2
- 238000011321 prophylaxis Methods 0.000 claims description 2
- 239000004208 shellac Substances 0.000 claims description 2
- 229940113147 shellac Drugs 0.000 claims description 2
- 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 claims description 2
- 235000013874 shellac Nutrition 0.000 claims description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 claims description 2
- 150000008163 sugars Chemical class 0.000 claims description 2
- 229960002622 triacetin Drugs 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- 235000017788 Cydonia oblonga Nutrition 0.000 claims 1
- AEMRFAOFKBGASW-UHFFFAOYSA-M Glycolate Chemical compound OCC([O-])=O AEMRFAOFKBGASW-UHFFFAOYSA-M 0.000 claims 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims 1
- 229940100467 polyvinyl acetate phthalate Drugs 0.000 claims 1
- 125000005591 trimellitate group Chemical group 0.000 claims 1
- 235000021419 vinegar Nutrition 0.000 claims 1
- 239000000052 vinegar Substances 0.000 claims 1
- 238000009472 formulation Methods 0.000 description 81
- 239000000243 solution Substances 0.000 description 23
- 230000036470 plasma concentration Effects 0.000 description 18
- 239000000306 component Substances 0.000 description 15
- 235000013305 food Nutrition 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- KPHWPUGNDIVLNH-UHFFFAOYSA-M diclofenac sodium Chemical compound [Na+].[O-]C(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Cl KPHWPUGNDIVLNH-UHFFFAOYSA-M 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000004090 dissolution Methods 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 5
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 5
- 230000002496 gastric effect Effects 0.000 description 5
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- 239000001863 hydroxypropyl cellulose Substances 0.000 description 5
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 5
- 208000002193 Pain Diseases 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- NKANXQFJJICGDU-QPLCGJKRSA-N Tamoxifen Chemical compound C=1C=CC=CC=1C(/CC)=C(C=1C=CC(OCCN(C)C)=CC=1)/C1=CC=CC=C1 NKANXQFJJICGDU-QPLCGJKRSA-N 0.000 description 4
- 239000002552 dosage form Substances 0.000 description 4
- 235000012054 meals Nutrition 0.000 description 4
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
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- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 3
- RJMIEHBSYVWVIN-LLVKDONJSA-N (2r)-2-[4-(3-oxo-1h-isoindol-2-yl)phenyl]propanoic acid Chemical compound C1=CC([C@H](C(O)=O)C)=CC=C1N1C(=O)C2=CC=CC=C2C1 RJMIEHBSYVWVIN-LLVKDONJSA-N 0.000 description 2
- OHXPGWPVLFPUSM-KLRNGDHRSA-N 3,7,12-trioxo-5beta-cholanic acid Chemical compound C1CC(=O)C[C@H]2CC(=O)[C@H]3[C@@H]4CC[C@H]([C@@H](CCC(O)=O)C)[C@@]4(C)C(=O)C[C@@H]3[C@]21C OHXPGWPVLFPUSM-KLRNGDHRSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 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
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 2
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
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- 230000001154 acute effect Effects 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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- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 239000003146 anticoagulant agent Substances 0.000 description 2
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- 239000003125 aqueous solvent Substances 0.000 description 2
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- AGMMTXLNIQSRCG-UHFFFAOYSA-N quinethazone Chemical compound NS(=O)(=O)C1=C(Cl)C=C2NC(CC)NC(=O)C2=C1 AGMMTXLNIQSRCG-UHFFFAOYSA-N 0.000 description 2
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- 230000001988 toxicity Effects 0.000 description 2
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- 229950003795 prodolic acid Drugs 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229940125706 skeletal muscle relaxant agent Drugs 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 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
- 239000000600 sorbitol Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003637 steroidlike Effects 0.000 description 1
- 239000000021 stimulant Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 229960000654 sulfafurazole Drugs 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229960000894 sulindac Drugs 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 229940037128 systemic glucocorticoids Drugs 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229960002180 tetracycline Drugs 0.000 description 1
- 229930101283 tetracycline Natural products 0.000 description 1
- 235000019364 tetracycline Nutrition 0.000 description 1
- 150000003522 tetracyclines Chemical class 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229960005294 triamcinolone Drugs 0.000 description 1
- GFNANZIMVAIWHM-OBYCQNJPSA-N triamcinolone Chemical compound O=C1C=C[C@]2(C)[C@@]3(F)[C@@H](O)C[C@](C)([C@@]([C@H](O)C4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 GFNANZIMVAIWHM-OBYCQNJPSA-N 0.000 description 1
- IEDVJHCEMCRBQM-UHFFFAOYSA-N trimethoprim Chemical compound COC1=C(OC)C(OC)=CC(CC=2C(=NC(N)=NC=2)N)=C1 IEDVJHCEMCRBQM-UHFFFAOYSA-N 0.000 description 1
- 229960001082 trimethoprim Drugs 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
- 238000000825 ultraviolet detection Methods 0.000 description 1
- 229960001055 uracil mustard Drugs 0.000 description 1
- 230000036325 urinary excretion Effects 0.000 description 1
- 229940124549 vasodilator Drugs 0.000 description 1
- 239000003071 vasodilator agent Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000003064 xanthine oxidase inhibitor Substances 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
- A61K9/48—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
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
- A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
- A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
-
- 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
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
- A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
-
- 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
- A61K9/5078—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 with drug-free core
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ペレット徐放性薬剤組成物であって、コア要素が、 該コア要素の全重量に基く約0.1重量%〜95重量%の低水溶性の活性成分約 0.1重量%〜55重量%の結合剤;約5重量%〜99重量%のコア種子 を含む上記コァ要素;並びに 該コァ要素のためのコアコーティングが、充填剤を除くコアコーティングの全重 量に基く約30重量%〜97重量%の腸溶性ポリマー; 約3重量%〜50重量%の不溶性ポリマー;および0〜約50重量%の可塑剤 を含む上記コァコーティングを含み; 該腸溶性ポリマーは、該腸溶性ポリマーおよび不溶性ポリマーの全重量の少なく とも約70重量%を含み; 該コアコーティングは、活性成分を制御様式で長期間にわたって腸管内に放出す るが、胃の酸性環境においてはほとんど放出が起こらないし、しかも活性成分の 血中濃度が治療的範囲内で長期間にわたって保持されるようにある上記ペレット 徐放性薬剤組成物。 2.活性成分がエリスロマイシンである請求項1に記載のペレット薬剤組成物。 3.活性成分が、非ステロイド抗炎症性薬剤(NSAID)またはその酸若しく は塩である請求項1に記載のペレット薬剤組成物。 4.活性成分が、低水溶性の形のジクロフェナク、ケトロラクおよびインドメタ シンから選択される請求項3に記載のペレット薬剤組成物。 5.活性成分がジクロフェナクを含む請求項4に記載の薬剤組成物。 6.コアコーティングが、 最大75重量%までの充填剤;および 最大60重量%までの水溶性成分 を更に含む請求項1に記載の薬剤組成物。 7.コァ要素が、ポリビニルピロリドン(ポビドン)、ヒドロキシプロピルセル ロース、ヒドロキシプロピルメチルセルロース、メチルセルロース、ヒドロキシ エチルセルロース、糖およびそれらの混合物から選択される約0.1重量%〜4 5重量%の結合剤を含む請求項1に記載のペレット薬剤組成物。 8.コァコーティングが、 酪酸フタル酸セルロース、フタル酸水素セルロース、プロピオン酸フタル酸セル ロース、ポリ酢酸フタル酸ビニル、酢酸フタル酸セルロース、酢酸トリメリット 酸セルロース、フタル酸ヒドロキシプロピルメチルセルロース、酢酸ヒドロキシ プロピルメチルセルロース、コハク酸ジオキシプロピルメチルセルロース、アク リルメタクリル酸コポリマー、シェラック、サンダラク(登録商標)、コパルコ ロホリウム、酢酸フタル酸セルロースおよびそれらの混合物から成る群より選択 される約70重量%〜87重量%の腸溶性ポリマー;並びにエチルセルロース、 詐酸セルロースおよびそれらのエステル、アクリルメタクリル酸コポリマー、酢 酸ヒドロキシプロピルメチルセルロース並びにそれらの混合物から成る群より選 択される約3重量%〜50重量%の不溶性ポリマーを含む請求項7に記載のペレ ット薬剤組成物。 9.コアコーティングが、フタル酸ジエチル、クエン酸トリエチル、クエン酸ト リエチルアセチル、トリアセチン、クエン酸トリブチル、ポリエチレングリコー ル、グリセロールおよびそれらの混合物から選択される約2.5重量%〜30重 量%の可塑剤を含む請求項8に記載のペレット薬剤組成物。 10.ペレット徐放性薬剤組成物の製造法であって、コア要素が、 該コア要素の全重量に基く約0.1重量%〜95重量%の低水溶性の活性成分約 0.1重量%〜55重量%の結合剤;約5重量%〜99重量%のコア種子 を含む上記コァ要素;並びに 上記コア要素のためのコアコーティングが、充填剤を除くコアコーティングの全 重量に基く約30重量%〜97重量%の腸溶性ポリマー; 約3重量%〜50重量%の不溶性ポリマーを含む上記コアコーティングを提供し 、該腸溶性ポリマーは、該腸溶性ポリマーおよび不溶性ポリマーの全重量の少な くとも約70重量%を含み;そして該コアコーティング組成物を該コア要素上に 噴霧することを含む上記方法。 11.低水溶性の活性成分; 結合剤;および コァ種子を提供し;そして 該コア種子を該活性成分および結合剤でコーティングしてコア要素を生成する予 備工程を更に含む請求項10に記載の方法。 12.少なくとも1種類の低水溶性の活性成分;有効量の溶媒または顆粒液を提 供し、上記成分を混合し;そして該成分に押出を施した後、マルメライゼーショ ンを行なってコア要素を生成する 予備工程を更に含む請求項10に記載の方法。 13.治療を必要としている患者の症状の治療的または予防的処置法であって、 コア要素が、 ジクロフェナク、ケトロラクおよびインドメタシンから選択される、該コア要素 の全重量に基く約0.1重量%〜95重量%の低水溶性の活性成分、約0.1重 量%〜55重量%の結合剤;約5重量%〜99重量%のコア種子 を含む上記コア要素;並びに 該コア要素のためのコアコーティングが、充填剤を除くコアコーティングの全重 量に基く約30重量%〜97重量%の腸溶性ポリマー; 約3重量%〜50重量%の不溶性マトリックスポリマー;および0〜約50重量 %の可塑剤 を含む上記コアコーティングを含み、 該腸溶性ポリマーは、該腸溶性ポリマーおよび不溶性マトリックスポリマーの全 重量の少なくとも約70重量%を含み;該コアコーティングは、活性成分を制御 様式で長期間にわたって腸管内に放出するが、胃の酸性環境においてはほとんど 放出が起こらないし、しかも活性成分の血中濃度が治療的範囲内で長期間にわた って保持されるようにあるペレット徐放性薬剤組成物の有効量を患者に対して投 与することを含む上記方法。 14.実施例のいずれか一つに関して実質的に本明細書中に記載のペレット徐放 性薬剤組成物。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPL392192 | 1992-08-05 | ||
| AU3921 | 1992-08-05 | ||
| PCT/AU1993/000371 WO1994003160A1 (en) | 1992-08-05 | 1993-07-23 | Pelletised pharmaceutical composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07509702A true JPH07509702A (ja) | 1995-10-26 |
Family
ID=3776337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6504817A Pending JPH07509702A (ja) | 1992-08-05 | 1993-07-23 | ペレット薬剤組成物 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5800836A (ja) |
| EP (1) | EP0653935B1 (ja) |
| JP (1) | JPH07509702A (ja) |
| AT (1) | ATE217188T1 (ja) |
| CA (1) | CA2141582C (ja) |
| DE (1) | DE69331906T2 (ja) |
| ES (1) | ES2173096T3 (ja) |
| NZ (1) | NZ253999A (ja) |
| SG (1) | SG42869A1 (ja) |
| WO (1) | WO1994003160A1 (ja) |
| ZA (1) | ZA935650B (ja) |
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- 1993-07-23 EP EP93915549A patent/EP0653935B1/en not_active Expired - Lifetime
- 1993-07-23 DE DE69331906T patent/DE69331906T2/de not_active Expired - Lifetime
- 1993-07-23 CA CA002141582A patent/CA2141582C/en not_active Expired - Lifetime
- 1993-07-23 JP JP6504817A patent/JPH07509702A/ja active Pending
- 1993-07-23 NZ NZ253999A patent/NZ253999A/en not_active IP Right Cessation
- 1993-07-23 SG SG1996000321A patent/SG42869A1/en unknown
- 1993-07-23 ES ES93915549T patent/ES2173096T3/es not_active Expired - Lifetime
- 1993-07-23 AT AT93915549T patent/ATE217188T1/de active
- 1993-07-23 WO PCT/AU1993/000371 patent/WO1994003160A1/en not_active Ceased
- 1993-08-04 ZA ZA935650A patent/ZA935650B/xx unknown
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1995
- 1995-02-06 US US08/398,744 patent/US5800836A/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012144554A (ja) * | 2003-04-07 | 2012-08-02 | Supernus Pharmaceuticals Inc | テトラサイクリンの1日1回製剤 |
| JP2008501736A (ja) * | 2004-06-09 | 2008-01-24 | エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツング | 活性成分のコリルサルコシンを含有する剤形 |
| JP2011518139A (ja) * | 2008-04-18 | 2011-06-23 | フラメル テクノロジーズ | 多粒子系を含む二段階の放出プロフィールを有する固形経口剤 |
| JP2012528134A (ja) * | 2009-05-29 | 2012-11-12 | フラメル・テクノロジーズ | 浮遊性放出制御医薬組成物 |
| JP2020090460A (ja) * | 2018-12-06 | 2020-06-11 | 三生医薬株式会社 | 造粒方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0653935B1 (en) | 2002-05-08 |
| SG42869A1 (en) | 1997-10-17 |
| CA2141582A1 (en) | 1994-02-17 |
| EP0653935A4 (en) | 1995-06-07 |
| DE69331906T2 (de) | 2002-12-19 |
| US5800836A (en) | 1998-09-01 |
| EP0653935A1 (en) | 1995-05-24 |
| CA2141582C (en) | 2003-09-30 |
| WO1994003160A1 (en) | 1994-02-17 |
| ZA935650B (en) | 1994-03-07 |
| ES2173096T3 (es) | 2002-10-16 |
| NZ253999A (en) | 1996-07-26 |
| DE69331906D1 (de) | 2002-06-13 |
| ATE217188T1 (de) | 2002-05-15 |
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