CN1713896B - 球形体、其制备方法以及药物组合物 - Google Patents
球形体、其制备方法以及药物组合物 Download PDFInfo
- Publication number
- CN1713896B CN1713896B CN2003801037982A CN200380103798A CN1713896B CN 1713896 B CN1713896 B CN 1713896B CN 2003801037982 A CN2003801037982 A CN 2003801037982A CN 200380103798 A CN200380103798 A CN 200380103798A CN 1713896 B CN1713896 B CN 1713896B
- Authority
- CN
- China
- Prior art keywords
- spheroplast
- agent
- spheroids
- nuclear
- mixture
- 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.)
- Expired - Fee Related
Links
- 238000002360 preparation method Methods 0.000 title claims description 12
- 239000008194 pharmaceutical composition Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 claims abstract description 43
- 229920000642 polymer Polymers 0.000 claims abstract description 33
- 210000004211 gastric acid Anatomy 0.000 claims abstract description 20
- 239000000126 substance Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 20
- 239000011230 binding agent Substances 0.000 claims description 16
- -1 antiinflammatory Substances 0.000 claims description 12
- 102220570135 Histone PARylation factor 1_L30D_mutation Human genes 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 11
- 230000007935 neutral effect Effects 0.000 claims description 11
- 239000000314 lubricant Substances 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 7
- 239000004014 plasticizer Substances 0.000 claims description 7
- 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 claims description 6
- 239000003085 diluting agent Substances 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 5
- 229940021182 non-steroidal anti-inflammatory drug Drugs 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 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 4
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 claims description 4
- 230000002496 gastric effect Effects 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- 229930195725 Mannitol Natural products 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- RZAPELUKMZWLLG-UHFFFAOYSA-N acetic acid;2-hydroxypropane-1,2,3-tricarboxylic acid Chemical group CC(O)=O.CC(O)=O.CC(O)=O.OC(=O)CC(O)(C(O)=O)CC(O)=O RZAPELUKMZWLLG-UHFFFAOYSA-N 0.000 claims description 3
- 230000003115 biocidal effect Effects 0.000 claims description 3
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims description 3
- 239000000594 mannitol Substances 0.000 claims description 3
- 235000010355 mannitol Nutrition 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 229940126409 proton pump inhibitor Drugs 0.000 claims description 3
- 239000000612 proton pump inhibitor Substances 0.000 claims description 3
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 3
- PSIREIZGKQBEEO-UHFFFAOYSA-N 2-(1h-benzimidazol-2-ylsulfinylmethyl)-n-methyl-n-(2-methylpropyl)aniline Chemical compound CC(C)CN(C)C1=CC=CC=C1CS(=O)C1=NC2=CC=CC=C2N1 PSIREIZGKQBEEO-UHFFFAOYSA-N 0.000 claims description 2
- 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 description 2
- 102000004190 Enzymes Human genes 0.000 claims description 2
- 108090000790 Enzymes Proteins 0.000 claims 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 claims description 2
- IQPSEEYGBUAQFF-UHFFFAOYSA-N Pantoprazole Chemical compound COC1=CC=NC(CS(=O)C=2NC3=CC=C(OC(F)F)C=C3N=2)=C1OC IQPSEEYGBUAQFF-UHFFFAOYSA-N 0.000 claims description 2
- 229940116731 Uricosuric agent Drugs 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 239000002269 analeptic agent Substances 0.000 claims description 2
- 229940035676 analgesics Drugs 0.000 claims description 2
- 229940069428 antacid Drugs 0.000 claims description 2
- 239000003159 antacid agent Substances 0.000 claims description 2
- 239000000730 antalgic agent Substances 0.000 claims description 2
- 239000004004 anti-anginal agent Substances 0.000 claims description 2
- 230000001088 anti-asthma Effects 0.000 claims description 2
- 230000002924 anti-infective effect Effects 0.000 claims description 2
- 230000002141 anti-parasite Effects 0.000 claims description 2
- 239000003173 antianemic agent Substances 0.000 claims description 2
- 229940124345 antianginal agent Drugs 0.000 claims description 2
- 239000000924 antiasthmatic agent Substances 0.000 claims description 2
- 239000001961 anticonvulsive agent Substances 0.000 claims description 2
- 239000000935 antidepressant agent Substances 0.000 claims description 2
- 229940005513 antidepressants Drugs 0.000 claims description 2
- 239000000739 antihistaminic agent Substances 0.000 claims description 2
- 239000003096 antiparasitic agent Substances 0.000 claims description 2
- 239000003443 antiviral agent Substances 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- 230000002490 cerebral effect Effects 0.000 claims description 2
- 239000002872 contrast media Substances 0.000 claims description 2
- 239000003218 coronary vasodilator agent Substances 0.000 claims description 2
- 239000000850 decongestant Substances 0.000 claims description 2
- 206010012601 diabetes mellitus Diseases 0.000 claims description 2
- DCOPUUMXTXDBNB-UHFFFAOYSA-N diclofenac Chemical compound OC(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Cl DCOPUUMXTXDBNB-UHFFFAOYSA-N 0.000 claims description 2
- 229960001259 diclofenac Drugs 0.000 claims description 2
- 239000002934 diuretic Substances 0.000 claims description 2
- 229960003276 erythromycin Drugs 0.000 claims description 2
- 239000003172 expectorant agent Substances 0.000 claims description 2
- 230000003419 expectorant effect Effects 0.000 claims description 2
- 238000005243 fluidization Methods 0.000 claims description 2
- 235000013773 glyceryl triacetate Nutrition 0.000 claims description 2
- 229940088597 hormone Drugs 0.000 claims description 2
- 239000005556 hormone Substances 0.000 claims description 2
- 230000000147 hypnotic effect Effects 0.000 claims description 2
- 229960003174 lansoprazole Drugs 0.000 claims description 2
- MJIHNNLFOKEZEW-UHFFFAOYSA-N lansoprazole Chemical compound CC1=C(OCC(F)(F)F)C=CN=C1CS(=O)C1=NC2=CC=CC=C2N1 MJIHNNLFOKEZEW-UHFFFAOYSA-N 0.000 claims description 2
- 229950007395 leminoprazole Drugs 0.000 claims description 2
- 239000003158 myorelaxant agent Substances 0.000 claims description 2
- 229960000381 omeprazole Drugs 0.000 claims description 2
- 229960005019 pantoprazole Drugs 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000902 placebo Substances 0.000 claims description 2
- 229940068196 placebo Drugs 0.000 claims description 2
- 239000000419 plant extract Substances 0.000 claims description 2
- 229920000136 polysorbate Polymers 0.000 claims description 2
- 235000013809 polyvinylpolypyrrolidone Nutrition 0.000 claims description 2
- 229920000523 polyvinylpolypyrrolidone Polymers 0.000 claims description 2
- 229960004157 rabeprazole Drugs 0.000 claims description 2
- YREYEVIYCVEVJK-UHFFFAOYSA-N rabeprazole Chemical compound COCCCOC1=CC=NC(CS(=O)C=2NC3=CC=CC=C3N=2)=C1C YREYEVIYCVEVJK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000932 sedative agent Substances 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 229960002622 triacetin Drugs 0.000 claims description 2
- 239000003383 uricosuric agent Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 5
- 239000000041 non-steroidal anti-inflammatory agent Substances 0.000 claims 4
- 239000000654 additive Substances 0.000 claims 3
- 230000000996 additive effect Effects 0.000 claims 3
- 239000003513 alkali Substances 0.000 claims 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims 3
- 150000004648 butanoic acid derivatives Chemical class 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- QZCLKYGREBVARF-UHFFFAOYSA-N Acetyl tributyl citrate Chemical compound CCCCOC(=O)CC(C(=O)OCCCC)(OC(C)=O)CC(=O)OCCCC QZCLKYGREBVARF-UHFFFAOYSA-N 0.000 claims 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical class [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 1
- 206010011224 Cough Diseases 0.000 claims 1
- 206010012735 Diarrhoea Diseases 0.000 claims 1
- 208000019695 Migraine disease Diseases 0.000 claims 1
- 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 claims 1
- 230000002891 anorexigenic effect Effects 0.000 claims 1
- 230000001458 anti-acid effect Effects 0.000 claims 1
- 230000001430 anti-depressive effect Effects 0.000 claims 1
- 230000003556 anti-epileptic effect Effects 0.000 claims 1
- 230000001387 anti-histamine Effects 0.000 claims 1
- 230000003110 anti-inflammatory effect Effects 0.000 claims 1
- 229940125713 antianxiety drug Drugs 0.000 claims 1
- 239000003005 anticarcinogenic agent Substances 0.000 claims 1
- 239000003529 anticholesteremic agent Substances 0.000 claims 1
- 229960003965 antiepileptics Drugs 0.000 claims 1
- 239000002579 antinauseant Substances 0.000 claims 1
- 208000037849 arterial hypertension Diseases 0.000 claims 1
- 150000003851 azoles Chemical class 0.000 claims 1
- 230000023555 blood coagulation Effects 0.000 claims 1
- 239000000812 cholinergic antagonist Substances 0.000 claims 1
- 238000004132 cross linking Methods 0.000 claims 1
- 230000001882 diuretic effect Effects 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 230000036039 immunity Effects 0.000 claims 1
- 206010027599 migraine Diseases 0.000 claims 1
- 210000003097 mucus Anatomy 0.000 claims 1
- 239000001253 polyvinylpolypyrrolidone Substances 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 230000001624 sedative effect Effects 0.000 claims 1
- 210000002027 skeletal muscle Anatomy 0.000 claims 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims 1
- 230000002048 spasmolytic effect Effects 0.000 claims 1
- 229940125725 tranquilizer Drugs 0.000 claims 1
- 239000003204 tranquilizing agent Substances 0.000 claims 1
- 230000002936 tranquilizing effect Effects 0.000 claims 1
- 238000000576 coating method Methods 0.000 abstract description 11
- 239000007884 disintegrant Substances 0.000 abstract description 11
- 239000011248 coating agent Substances 0.000 abstract description 10
- 229920006395 saturated elastomer Polymers 0.000 abstract description 8
- 125000004432 carbon atom Chemical group C* 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 abstract description 6
- 235000014113 dietary fatty acids Nutrition 0.000 abstract description 5
- 239000000194 fatty acid Substances 0.000 abstract description 5
- 229930195729 fatty acid Natural products 0.000 abstract description 5
- 150000004665 fatty acids Chemical class 0.000 abstract description 5
- 239000012528 membrane Substances 0.000 abstract description 3
- 239000013543 active substance Substances 0.000 abstract 1
- 239000004480 active ingredient Substances 0.000 description 39
- 239000008187 granular material Substances 0.000 description 19
- 239000002245 particle Substances 0.000 description 18
- 239000010410 layer Substances 0.000 description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- 239000002216 antistatic agent Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 10
- 238000005507 spraying Methods 0.000 description 9
- 239000000725 suspension Substances 0.000 description 8
- ZFXYFBGIUFBOJW-UHFFFAOYSA-N theophylline Chemical compound O=C1N(C)C(=O)N(C)C2=C1NC=N2 ZFXYFBGIUFBOJW-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000005469 granulation Methods 0.000 description 6
- 230000003179 granulation Effects 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000002202 Polyethylene glycol Substances 0.000 description 5
- 239000008199 coating composition Substances 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 229940126601 medicinal product Drugs 0.000 description 5
- 239000002609 medium Substances 0.000 description 5
- 239000000546 pharmaceutical excipient Substances 0.000 description 5
- 229920001223 polyethylene glycol Polymers 0.000 description 5
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 description 4
- 239000007931 coated granule Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical group [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000000454 talc Substances 0.000 description 4
- 229910052623 talc Inorganic materials 0.000 description 4
- 229960000278 theophylline Drugs 0.000 description 4
- 239000001069 triethyl citrate Substances 0.000 description 4
- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 description 4
- 235000013769 triethyl citrate Nutrition 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 3
- 238000007907 direct compression Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000010410 dusting Methods 0.000 description 3
- 238000009505 enteric coating Methods 0.000 description 3
- 239000002702 enteric coating Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 3
- 239000011859 microparticle Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 229920000058 polyacrylate Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 2
- 229920002785 Croscarmellose sodium Polymers 0.000 description 2
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- DLRVVLDZNNYCBX-UHFFFAOYSA-N Polydextrose Polymers OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(O)O1 DLRVVLDZNNYCBX-UHFFFAOYSA-N 0.000 description 2
- 229920001030 Polyethylene Glycol 4000 Polymers 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 235000010980 cellulose Nutrition 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229940075614 colloidal silicon dioxide Drugs 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 150000005690 diesters Chemical class 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 2
- 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 2
- 239000004615 ingredient Substances 0.000 description 2
- 235000019359 magnesium stearate Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920003145 methacrylic acid copolymer Polymers 0.000 description 2
- 229940016286 microcrystalline cellulose Drugs 0.000 description 2
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 2
- 239000008108 microcrystalline cellulose Substances 0.000 description 2
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 229940068984 polyvinyl alcohol Drugs 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 2
- 239000004299 sodium benzoate Substances 0.000 description 2
- 235000010234 sodium benzoate Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005563 spheronization Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000005720 sucrose Substances 0.000 description 2
- 150000003626 triacylglycerols Chemical class 0.000 description 2
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- TWJNQYPJQDRXPH-UHFFFAOYSA-N 2-cyanobenzohydrazide Chemical compound NNC(=O)C1=CC=CC=C1C#N TWJNQYPJQDRXPH-UHFFFAOYSA-N 0.000 description 1
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 1
- 239000005632 Capric acid (CAS 334-48-5) Substances 0.000 description 1
- 239000005635 Caprylic acid (CAS 124-07-2) Substances 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920000623 Cellulose acetate phthalate Polymers 0.000 description 1
- 229920000858 Cyclodextrin Polymers 0.000 description 1
- 235000019739 Dicalciumphosphate Nutrition 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
- 239000001116 FEMA 4028 Substances 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 206010020961 Hypocholesterolaemia Diseases 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- 239000005913 Maltodextrin Substances 0.000 description 1
- 229920002774 Maltodextrin Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- 235000021360 Myristic acid Nutrition 0.000 description 1
- TUNFSRHWOTWDNC-UHFFFAOYSA-N Myristic acid Natural products CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 235000000556 Paullinia cupana Nutrition 0.000 description 1
- 240000003444 Paullinia cupana Species 0.000 description 1
- 229920001100 Polydextrose Polymers 0.000 description 1
- 229920001800 Shellac Polymers 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- VJHCJDRQFCCTHL-UHFFFAOYSA-N acetic acid 2,3,4,5,6-pentahydroxyhexanal Chemical compound CC(O)=O.OCC(O)C(O)C(O)C(O)C=O VJHCJDRQFCCTHL-UHFFFAOYSA-N 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 239000000783 alginic acid Substances 0.000 description 1
- 229960001126 alginic acid Drugs 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 230000000954 anitussive effect Effects 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000001142 anti-diarrhea Effects 0.000 description 1
- 229940121363 anti-inflammatory agent Drugs 0.000 description 1
- 239000002260 anti-inflammatory agent Substances 0.000 description 1
- 230000001062 anti-nausea Effects 0.000 description 1
- 230000002921 anti-spasmodic effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 229940125714 antidiarrheal agent Drugs 0.000 description 1
- 239000003793 antidiarrheal agent Substances 0.000 description 1
- 229940125715 antihistaminic agent Drugs 0.000 description 1
- 239000002282 antimigraine agent Substances 0.000 description 1
- 229940125684 antimigraine agent Drugs 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- 229940125687 antiparasitic agent Drugs 0.000 description 1
- 229940124575 antispasmodic agent Drugs 0.000 description 1
- 239000003434 antitussive agent Substances 0.000 description 1
- 229940124584 antitussives Drugs 0.000 description 1
- 229940121357 antivirals Drugs 0.000 description 1
- 239000002249 anxiolytic agent Substances 0.000 description 1
- 230000000949 anxiolytic effect Effects 0.000 description 1
- 229940005530 anxiolytics Drugs 0.000 description 1
- 235000019789 appetite Nutrition 0.000 description 1
- 230000036528 appetite Effects 0.000 description 1
- 230000004872 arterial blood pressure Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 description 1
- 235000011175 beta-cyclodextrine Nutrition 0.000 description 1
- 229960004853 betadex Drugs 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- VYGAQHDGEYQIJU-UHFFFAOYSA-N butanedioic acid;phthalic acid Chemical compound OC(=O)CCC(O)=O.OC(=O)C1=CC=CC=C1C(O)=O VYGAQHDGEYQIJU-UHFFFAOYSA-N 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 229940081734 cellulose acetate phthalate Drugs 0.000 description 1
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 229940039231 contrast media Drugs 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001531 copovidone Polymers 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229960005168 croscarmellose Drugs 0.000 description 1
- 229960001681 croscarmellose sodium Drugs 0.000 description 1
- 229960000913 crospovidone Drugs 0.000 description 1
- 235000010947 crosslinked sodium carboxy methyl cellulose Nutrition 0.000 description 1
- 239000001767 crosslinked sodium carboxy methyl cellulose Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229940124581 decongestants Drugs 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 description 1
- 229940038472 dicalcium phosphate Drugs 0.000 description 1
- 229910000390 dicalcium phosphate Inorganic materials 0.000 description 1
- 235000015872 dietary supplement Nutrition 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000012738 dissolution medium Substances 0.000 description 1
- 229940030606 diuretics Drugs 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- MVPICKVDHDWCJQ-UHFFFAOYSA-N ethyl 3-pyrrolidin-1-ylpropanoate Chemical compound CCOC(=O)CCN1CCCC1 MVPICKVDHDWCJQ-UHFFFAOYSA-N 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 229940066493 expectorants Drugs 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 210000001156 gastric mucosa Anatomy 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 229920003132 hydroxypropyl methylcellulose phthalate Polymers 0.000 description 1
- 229940031704 hydroxypropyl methylcellulose phthalate Drugs 0.000 description 1
- 239000003326 hypnotic agent Substances 0.000 description 1
- 210000003405 ileum Anatomy 0.000 description 1
- 239000012678 infectious agent Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 210000001630 jejunum Anatomy 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 239000008141 laxative Substances 0.000 description 1
- 229940125722 laxative agent Drugs 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940035034 maltodextrin Drugs 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 229940117841 methacrylic acid copolymer Drugs 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 229960002446 octanoic acid Drugs 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002357 osmotic agent Substances 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000001259 polydextrose Substances 0.000 description 1
- 235000013856 polydextrose Nutrition 0.000 description 1
- 229940035035 polydextrose Drugs 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229940100467 polyvinyl acetate phthalate Drugs 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229940069328 povidone Drugs 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 150000004671 saturated fatty acids Chemical class 0.000 description 1
- 229940125723 sedative agent Drugs 0.000 description 1
- 229940113147 shellac Drugs 0.000 description 1
- 239000004208 shellac Substances 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
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229940125706 skeletal muscle relaxant agent Drugs 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 229940045902 sodium stearyl fumarate Drugs 0.000 description 1
- OKODKVMXHLUQSW-JITBQSAISA-M sodium;(e)-4-hydroxy-4-oxobut-2-enoate;octadecanoic acid Chemical compound [Na+].OC(=O)\C=C\C([O-])=O.CCCCCCCCCCCCCCCCCC(O)=O OKODKVMXHLUQSW-JITBQSAISA-M 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 229940032147 starch Drugs 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 230000006016 thyroid dysfunction Effects 0.000 description 1
- 125000005591 trimellitate group Chemical group 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 229940124549 vasodilator Drugs 0.000 description 1
- 239000003071 vasodilator agent Substances 0.000 description 1
- 239000003021 water soluble solvent 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
- A61K9/5073—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
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
- A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
- A61K9/2081—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets with microcapsules or coated microparticles according to A61K9/50
-
- 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)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明涉及可直接压制的抗胃酸球形体。本发明的球形体特征在于其包含:(i)含有一种或多种活性物质的核;(ii)用于直接包被上述核的可弯曲、易变形的膜,并且该膜含有肠溶聚合物以及饱和的和/或未饱和的聚葡萄糖基甘油酯的混合物,所述混合物的脂肪酸具有至少8个碳原子;以及含有至少一种崩解剂的外部水分散层。
Description
本发明涉及用可弯曲且可变形的膜包被的抗胃酸球形体,以及含有所述球形体的多粒子化片剂。
本发明进一步涉及制备所述肠溶性球形体和含有这些球形体的多粒子化片剂的方法。
本发明最后涉及单-、双-和三甘油酯与聚乙二醇单酯和二酯的混合物的新用途。
所述球形体指的是尺寸在0.1mm至2mm内变化,优选0.1mm至2mm的球形单元。
肠溶衣使含有活性成分的核在pH大约为1到3之间的介质中,在胃中停留的时间内保持大约2个小时的完整不受损。一旦进入小肠的内部,包括十二指肠、空肠和回肠,肠溶衣将在pH值大于4.5并且在末端部分稳步增加至约7.2的介质中迅速溶解。
现有技术中包括大量含有包被颗粒的多粒子化片剂的例子。
但是,已经显示出一般地,通常用于包被颗粒的成膜剂不能吸收应用于压片过程中的机械应力(International Jorunal of Pharmaceutics,No.143,13-23,1996)。
包被颗粒的压片是一个缓和的过程,通过裂缝的表面或者通过破裂改变包被膜的结构;其可能会引起膜性质全部或部分丧失。
颗粒的裂缝不可逆地改变活性成分或者其含有的成分的释放曲线。
作为一个选择为可以由除了给予使其适于压片的机械性质的其它聚合物的肠溶性膜组成。
为保持压片后颗粒的包被膜性质,在用辅助物质稀释颗粒中存有另一种溶液,其用来吸收压片(粘合剂)的物理应力以及使片剂在液体基质中,即在水溶性溶液或消化液中分解(崩解剂)。
国际申请WO 96/01624(Astra Zeneca)涉及含有抗胃酸微粒的多粒子化片剂,其中片剂中所述颗粒的比例少于片剂总重量的75重量%,优选少于60重量%,剩余物为保护颗粒的稀释剂。在该申请的实施例中,肠溶颗粒的比例不超过片剂总重量的33%。
当加入剂量高时,这些加入的辅助物质使其形式并不非常合适,由于加入了混合步骤而使过程复杂,同时也增加了制剂的成本。
国际申请WO 02/19991(Rohm)涉及多粒子化片剂和抗胃酸微粒,所述微粒含有甲基丙烯酸和丙二醇的共聚物的肠溶包被。片剂中所述微粒的比例占片剂总重量的35%至90%之间,优选40%至70%,剩余物为粘合剂。
申请人申请的国际申请WO99/26608涉及含有一种或多种活性成分的并且不用添加大量辅助物质部分即可直接压片的球形体。
这些球形体由含有活性成分的核组成,所述核用含有至少一种热塑性赋形剂的第一层覆盖,该赋形剂在20℃的规定温度的稠度为糊状至半固体以及其熔化温度在约25℃至约100℃之间,所得到的球形体本身用基于聚合物质的可弯曲且可变形的膜包被。
尽管特别适合于抗胃酸形式的制剂,这些球形体显示出由不同组合物的大多数连续层组成、需要冗长且压缩的制备过程、以及使用在20℃时为糊状至半固体稠度的热塑性赋形剂而使其不易控制的缺点。
因此特别令人感兴趣的是可获得没有任何由热塑性赋形剂组成的保护层但抗制片应力的抗胃酸球形体,以使其可以保持抗胃酸的性质,并且这样做的同时不需要加入大量辅助剂。
申请人已经意识到,与现有技术说明的相比,完全有可能改进肠溶性膜的机械性质,足以在不添加多于约5重量%赋形物质的情况下对具有足够可弯曲性和可变形性的所述膜包被的球形体产物直接进行压片。
本发明提供一种直接压片的抗胃酸球形体,其特征在于其包含:
-含有一种或多种活性成分和至少一种粘合剂的核,直接包被于,
-可弯曲且可变形的膜,该膜含有肠溶性聚合物和饱和的和/或未饱和的其脂肪酸含有至少3个碳原子的聚葡糖基甘油酯的混合物,
-含有至少一种崩解剂的可水分散外部层。
“可直接压片的”指的是可以在不需要添加超过约5%辅助物质的情况下以多粒子化片剂的形式对球形体进行压片。
所述核包含一种或多种选自下述组中的活性成分,包括胃肠镇静剂、抗酸剂、镇痛剂、抗炎剂、冠状血管舒张剂、外周和脑部血管舒张剂、抗感染剂、抗生素、抗病毒剂、抗寄生虫剂、抗癌剂、抗焦虑剂、精神抑制药、中枢神经系统兴奋剂、抗抑郁剂、抗组胺药、止泻剂、缓泻药、营养补充剂、免疫镇静剂、血胆固醇过少、激素、酶、解痉剂、抗心绞痛剂、影响心率的药用产物、用于治疗高动脉压的药用产物、抗偏头痛剂、影响血液凝结能力的药用产品、抗癫痫剂、骨骼肌松弛剂、用于治疗糖尿病的药用产物、用于治疗甲状腺功能障碍的药用产物、利尿剂、使食欲不振的物质、平喘药、祛痰药、镇咳药、粘液调节剂(mucoregulators)、减充血剂、催眠药、止恶心药、造血剂、促尿酸尿剂、植物提取物、或造影剂。
本申请中特别优选的活性成分为酸性基质中不稳定的,口服给药时需要胃酸保护的活性成分;例如,质子泵抑制剂,如奥美拉唑、兰索拉唑、泮托拉唑、帕利拉唑、来明拉唑和雷贝拉唑,以其外消旋的形式或以纯对映体的形式,其本身以碱的形式或以碱金属盐的形式。
其它优选的活性成分为对胃粘膜有刺激以及其的溃疡作用需要延迟给药的活性成分,例如非甾体抗炎药、双氯芬酸如,例如红霉素及其衍生物、以及脱氧土霉素的抗生素。最后,这个形式是与具有特殊的吸收部位、需要延迟释放的活性成分全然相关的。
通过应用于蔗糖和淀粉的混合物、或者微晶纤维素的中性核的表面来应用活性成分或成分,否则,按照另一种方法,通过干燥、湿润或热制粒、或通过滚圆挤出将其分散在大量的核中。
最初以粉末或者微晶的形式,将活性成分以水或有机溶剂中的溶液或者悬浮液的形式应用于中性物质中,并且在其它情况下一般以干躁状态进行使用。
按照本发明的核还包括粘合剂。
所述粘合剂特别选自纤维素聚合物、丙烯酸聚合物、聚维酮、共聚维酮、聚乙烯醇、海藻酸、海藻酸钠、淀粉、预胶化淀粉、蔗糖及其衍生物、瓜尔胶、聚乙二醇,或其混合物。
在纤维素聚合物中,优选乙基纤维素、羟丙基纤维素、和羟丙基甲基纤维素,单独或以其混合物的形式使用。
在丙烯酸聚合物中,优选异氨合丁烯酸共聚物、丙烯酸和甲基丙烯酸的聚合物和共聚物、聚丙烯酸酯和聚甲基丙烯酸酯,单独或以混合物的形式使用。
所述粘合剂最高可以达到未包被的核重量的约50%,优选至多约20重量%。
为了得到其活性成分的大小为可使包被操作更为简单的均匀颗粒,其作用是在不损失物质的基础上将活性成分固定在中性物质上,或者“粘合”活性成分和其它的赋形剂的粉末或微晶体。
核任选地含有稀释剂和抗静电剂。
所述稀释剂可以特别地选自纤维素衍生物并优选微晶的纤维素、其独立的淀粉、乳糖、多元醇、优选甘露糖醇和矿物、优选磷酸二钙。
稀释剂含量可以为至多未包被颗粒重量的约95重量%,优选为至多约50重量%。
其作用是增加包被颗粒的总量、并且提供大小均匀的颗粒的总数。
抗静电剂含量可以至多为未包被颗粒重量的约10重量%,优选为至多约3重量%,并且当应用流化空气床,特别是在粉末制粒的情况下增加物质的流化。
为了从聚合物层中分离出活性核,任选地,可以在核和可弯曲且可变形的聚合物膜之间应用聚合物层,因而使其可能增加活性成分的胃酸保护作用。
在这种情况下,聚合物选自用于粘合剂的相同聚合物。其与用于活性核中的粘合剂可以是相同的或者不同的。
应用的聚合物量占使用的活性核量的1重量%至10重量%之间,优选在2%至5%之间。
随后由可弯曲且可变形的膜包被含有活性成分的核,使该膜可以确定从胃酸中保护活性成分,且该膜是由肠溶的聚合物和至少一种增塑剂组成的。
肠溶性聚合物选自邻苯二甲酸乙酸纤维素、邻苯二甲酸羟丙基甲基纤维素、琥珀酸邻苯二甲酸羟丙基甲基纤维素、邻苯二甲酸聚醋酸乙烯酯、纤维素醋酸苯三酸酯、羧甲基纤维素、虫胶或者任何其它的肠溶性聚合物,其单独、或以混合物、或各自结合使用。优选的聚合物为以商品名L100或L30D所得到的甲基丙烯酸共聚物。
通过喷雾应用包被组合物以获得覆盖每个颗粒所有表面的连续膜,不管其表面条件如何,都足以确定对活性成分进行保护以使其抗胃酸。
通过由包被形式的溶解曲线组成的二阶试验的方法测量抗胃酸的保护作用,因此,当后者被放置于pH值为1.2的溶解介质中时,120分钟后释放的活性成分的百分比少于10重量%,然后,当将介质的pH值从1.2修正至pH值为6.8之后,在这个pH值下60分钟后释放的活性成分的百分比按重量表示至少为80%。
肠溶性聚合物含量至多可以为包被的核重量的约50%,优选至多为约20重量%。
选择来用于喷雾肠溶性聚合物的溶剂可以为水,如乙醇、异丙醇或者丙酮的有机溶剂,或者溶剂的混合物。
在此情况下,聚合物以溶剂或溶剂混合物中的溶液、悬浮液或胶态悬浮液的形式存在。优选以水中胶态悬浮液的形式存在。
任选地,该聚合物可以与第二种聚合物或共聚物混合,其本身可以为可溶解的或不可溶解,特别为以商品名NE30D命名的丙烯酸和甲基丙烯酸酯的中性共聚物。
向包被的组合物中添加第二种聚合物使其可能增加从该混合物中获得的肠溶性膜的机械性质。在这种情况下,以不超过相对于肠溶性聚合物干重100%,优选10%和30%之间的量添加第二种聚合物。
饱和的和/或未饱和的其脂肪酸含有至少8个碳原子的聚葡糖基甘油酯的混合物特别为单-、二-或三甘油酯以及聚乙二醇(PEG)单酯和二酯的混合物,其具有200和1500之间的分子量,并且任选地为甘油和游离的PEG。
所述混合物为例如以商品名所得到的混合物。
饱和的和/或未饱和的聚葡糖基甘油酯的混合物的脂肪酸优选含有8至18个碳原子(C8-C18)。
当这些酸是饱和的,以及相应的未饱和酸(C8-C18)时,以有意义的和变化的比例,C8-C18表示辛酸(C8)、癸酸(C10)、月硅酸(C12)、十四酸(C14)、棕榈酸(C16)、以及硬脂酸(C18)的混合物。这些脂肪酸的比例也可能根据初始产品油而变化。
饱和的和/或未饱和的聚葡糖基甘油酯混合物的总比例不超过40%,优选在10%和30%之间,按照相对于聚合物干重的重量表示。
饱和的和/或未饱和的聚葡糖基甘油酯混合物的功能是降低膜的玻璃转化温度以及增加聚合包被膜的机械性质;特别地,使其可弯曲且可变形。
任选地,包被膜进一步含有选自柠檬酸三乙酸酯、乙酰柠檬酸三丁酸酯、甘油三乙酸酯、柠檬酸三丁酸酯、邻苯二甲酸二乙酯、聚乙烯醇、吐温、以及单-和二乙酰甘油酯的增塑剂。
所使用增塑剂的整体比例不超过40%,优选在10%和30%之间,按照相对于聚合物的干重的重量表示。
增塑剂的功能是降低膜的玻璃转化温度。
包被的组合物任选地进一步包含表面活性剂、抗静电剂和/或润滑剂。
所述表面活性剂选自阴离子、阳离子、非离子或两性表面活性剂。
所使用抗静电剂的比例按照重量计不超过约10重量%,优选在0和3%之间,优选少于1重量%。
所述润滑剂选自硬脂酸镁、硬脂酸、硬脂酰延胡索酸钠、微粒化的聚氧乙烯醇、苯甲酸钠,或其混合物。
这些球形体的粒径使其可以用于多粒子化片剂的制造。
有利地,所述球形体具有0.1mm至2mm之间,优选0.3mm至1mm之间的直径。
通过常规技术,例如,借助于一系列的校准筛孔,或者通过激光衍射确定大小。
有利地,用水分散的外层包被按照本发明的球形体。
在制片时,此层确定球形体的相互内聚性并且由此确定片剂的硬度,以及使所得片剂在水溶性介质中进行分解。
由至少一种崩解剂组成水分散外层。
崩解剂选自特别是在现有技术中通过术语交联甲羧纤维素表示的羧甲基交联羧甲基纤维素钠、交联聚维酮、羧甲基淀粉钠,或其组合物。
其可以任选地包含选自那些用于组合步骤中的粘合剂、和如多元醇的水溶性的辅助的物质,特别是甘露糖醇。
本发明也涉及制备直接压片的抗胃酸球形体的方法。
根据本发明的方法包括下述步骤:
-制备含有一种或多种活性成分和至少一种粘合剂的核;
-对核进行包被,其通过对含有肠溶性聚合物和饱和的和/或未饱和的其含有至少8个碳原子,优选从8至18个碳原子(C8-C18)的脂肪酸聚葡糖基甘油酯的混合物的包被组合物进行喷雾而获得。
-用含有至少一种崩解剂的水分散的外层包被抗胃酸的球形体;
并且使球形体干燥。
按照这个实例方案,可以用不同的仪器或相同的仪器进行所述步骤。
可以通过制粒,通过应用中性的物质,或者通过用滚圆挤压得到含有活性成分的核。
在第一个实施例中,按照下述步骤通过制粒制备含有活性成分的核:
-任选地,用稀释剂和抗静电剂,以粉末或者微晶的形式干混活性成分;
-对混合物进行制粒,其通过喷雾粘合剂溶液而获得;
-进行干燥。
为了制粒,有利地使用高能量的造粒机、行星式拌和机或流化空气床。
在含有活性成分的核的第二个实施方案中,通过应用中性物质按照下述步骤制备所述核:
-将含有溶解的粘合剂和,任选地,润滑剂、抗静电剂的活性成分的溶液或者悬浮液喷雾至中性物质上;
-进行干燥。
根据处理的情况,应用的制剂可以是以水性或有机介质中的悬浮液的形式,以溶液的形式,以乳剂的形式,或者以熔化形态。
在应用方法的第一个变化中,将活性成分混入应用的制剂中。
按照应用方法的另一个变化,通过用本申请的制剂将预先湿润的中性核制成粉末来应用活性成分。
可以在全包被涡轮机、在带孔涡轮机或者在流化空气床中进行本发明方法的所有步骤。
根据第三个实施方案,通过用滚圆挤压制备含有活性成分的核。
在此情况下将活性成分混入赋形剂中。润湿混合物以确定令人满意的挤压,因此获得的挤出物为校准的且球形化的(spheronized)。
因此随后用含有成膜肠溶性聚合物、增塑剂和任选地,表面活性剂、抗静电剂和/或润滑剂的组合物对获得的核进行包被。
以该聚合物在水或有机溶剂中的溶液、悬浮液或胶态分散体的形式对包被组合物进行喷雾,随后使其干燥。
将上述技术之一用于水分散外层,而异丙醇是优选使用的溶剂。
在制备抗胃酸球形体方法的实施方案中,在流化空气床中进行所有制备活性核和包被的步骤。
流化空气床装配有位置和喷雾方向均可以选择的喷雾喷嘴。根据本领域技术人员的常规术语,喷雾方式优选为“顶部喷雾”、“底部喷雾”、或者“切线喷雾”,。
与活性成分的性质,粘合剂或者喷雾的包被组合物,以及方法的不同参数(温度、空气压力、例如,溶液的流动速率)有关,喷雾模式的选择可以使其控制颗粒的生长动力以及防止粘滞现象。
本发明还提供含有前述直接压片的球形体和含有按重量计不超过总量约5%辅助物质,如润滑剂、抗静电剂和/或渗透物质的多粒子化片剂。
所述润滑剂选自硬脂酸镁、硬脂酸、硬脂酸延胡索酸钠、微粒化聚氧乙烯醇、苯甲酸钠,或其混合物。
所述渗透剂使其可能建立有助于片剂更有效分解的亲水网。
在小于60分钟内,按照本发明的多粒子化片剂在溶液中分解并且还原成独立球形体,以使片剂和构成其的球形体的释放曲线实质上相同。
这是因为在没有其所含有的在压片作用下具有负面的影响的活性成分或成分的释放曲线的情况下,按照本发明的片剂使球形体传递。
按照本发明的片剂可能由按照本发明的单独球形体或者含有一种或多种活性成分的球形体和安慰剂球形体的混合物组成,所述安慰剂球形体是与本发明一致的但不含活性成分的球形体。
按照本发明的片剂可以是用于保护和着色的最后包被。
本发明还涉及制备包含球形体的多粒子化片剂的方法。
按照本发明的方法包括下述步骤:
-将抗胃酸球形体和按重量计占总体不超过5%的一种或多种辅助物质,如润滑剂、抗静电剂和/或渗透剂混合;
-压制混合物以获得整体形式。
可以在交替的或旋转制片机中对球形体进行压片。
在压片步骤中在球形体上施加的压力可以在5kN至50kN之间变化,并且优选在5kN和15kN之间。
根据欧洲药典(2.9.8)中的方法测定的这些片剂的硬度优选在1和10kp之间,更优选在1和5kp之间,1kp等于9.8N。
优选地,调整多粒子化片剂的硬度以获得按照欧洲药典的方法测定的少于2%的脆性。
在水性介质中37℃时片剂的分解时间少于60分钟。
片剂可以具有6mm至17mm之间的直径。其形状可以是圆形、椭圆形、长方形、具有平或凹的表面,并且其具有可分的凹槽或者凸起。
按照本发明的片剂优选具有0.1g至2g之间的质量。
将通过按照本发明的抗胃酸球形体和多粒子化片剂的制备实施例更好地理解本发明。这些实施例仅通过本发明的例证和优选实施例的方式给定,不构成任何限定作用。
分析方法【USP-724】
抗胃酸测试
在下述条件下测定抗胃酸球形体的溶解曲线:
-仪器:USP类型II
-叶片速度:100rpm
-体积:750ml pH 1.2和1000ml pH 6.8
-温度:37.0℃±0.5℃
-检测:直接UV分光光度法,在272nm
-溶解介质:0.1N HCl(pH=1.2)120分钟(t 0至t 120分钟),
随后pH 6.8中60分钟(t=121分钟至t=180分钟)
实施例1:
流化空气床中活性成分的应用
在装配有Wurster(“底部喷雾”)管口的GPCG-3型流化空气床中,用含有636.9克茶碱和相当于茶碱重量30%的作为粘合剂的PEG400的悬浮液对318.5克中性核进行喷雾。
包被
将对应于相对原始未包膜颗粒重量增加30%的L30D的总量用于茶碱颗粒。
从包被步骤中获得的包被颗粒G1具有以下的可溶性特征:
表1
结论
所述球形体具有符合抗胃酸测试规定的溶解曲线。
实施例2
再包被
用由粘合剂组成但不含崩解剂的外层对实施例1获得的颗粒G1进行包被。
用含有PEG 4000或20/80比例的PEG 4000和HPMC 603混合物,另外含有占多聚物总干重20重量%的微粒化滑石粉的水溶液对颗粒G1进行喷雾。
用装配有直径为10mm的圆形、凸起冲压机的Manesty F3 press分别对每批颗粒进行压片,而使其具有少于2重量%的脆性值。
60分钟后,所获得的片剂没有分解。
结论:
如说明书所述,不含有崩解剂的可分散外层不会使片剂分解。
实施例3
再包被
通过在常规涡轮中除尘,将与甘露醇25以50/50比例混合的用于G1颗粒,其中使用含有10%聚乙烯吡咯烷酮(PVP)K29的异丙醇溶液的粘合溶液。
如此制备的G1/1颗粒具有以下的可溶性特征:
表2
压片
用装备有直径10mm的圆形、凸起冲压机的Manesty F3 press对前述步骤获得的颗粒,G1/1压片,以使得每单位约有50mg剂量的茶碱。
如此获得的片剂(C1/1)具有以下的性质:
表3
结论:
该片剂不符合抗胃酸测试规定。
实施例4
再包被
如此制备的颗粒(G1/2)具有以下的可溶性特征:
表4
压片
用装配有直径10mm的圆形、凸起冲压机的Manesty F3 press对前述步骤获得的颗粒进行压片,以使得每单位约有70mg剂量的茶碱。
如此获得的片剂(C1/2)具有以下的性质:
表5
结论:
含有崩解剂的水分散层使得片剂在不到60分钟的时间内分解,但是颗粒的制片会导致聚合物膜破裂并且丧失胃酸保护。
该片剂不符合抗胃酸试验的规定
实施例5
流化空气床中活性成分的应用(RD239)
包被
上述应用步骤后,在装配有Wurster插件的Glatt GPCG-3流化空气床中,通过用含有75/25比例的L30D/50/13混合物,且另外含有L30D干重10重量%的柠檬酸三乙酯(TEC)的水分散体对所获得的1000克颗粒喷雾以进行包被。
如此包被获得的包被颗粒G2具有以下的可溶性特征:
表6
再包被
压片
用装配有直径12mm的圆形、凸起冲压机的Manesty F3 press对前述步骤获得的包被颗粒(G2/1)进行压片,以使得每单位有约150mg剂量的茶碱。
如此获得的片剂(C1/2)具有以下的性质:
表7
结论:
所述球形体符合抗胃酸试验的规定。
所述片剂符合分解与抗胃酸试验的规定。
Claims (18)
2.根据权利要求1所述的球形体,其特征在于所述核包含一种或多种选自下述组中的活性成分:胃肠镇静剂、抗酸剂、镇痛剂、抗炎剂、冠状血管舒张剂、外周和脑部血管舒张剂、抗感染剂、抗生素、抗病毒剂、抗寄生虫剂、抗癌剂、抗焦虑剂、精神抑制剂、中枢神经系统兴奋剂、抗抑郁剂、抗组胺药、止泻剂、缓泻药、营养补充剂、免疫镇静剂、降血胆固醇剂、激素、酶、解痉剂、抗心绞痛剂、影响心率的药物、用于治疗高动脉压的药物、抗偏头痛剂、影响血液凝结能力的药物、抗癫痫剂、骨骼肌松弛剂、用于治疗糖尿病的药物、用于治疗甲状腺功能障碍的药物、利尿剂、使食欲不振的物质、平喘药、祛痰药、镇咳药、粘液调节剂、减充血剂、催眠药、止恶心药、造血剂、促尿酸尿剂、植物提取物、或造影剂。
3.根据权利要求1和2任一所述的球形体,其特征在于所述活性成分选自质子泵抑制剂,以其外消旋的形式或以纯对映体的形式,其本身以碱的形式或者以碱金属盐的形式;非甾体抗炎药,以其碱或盐的形式;抗生素,红霉素,以其碱或盐的形式。
4.根据权利要求3所述的球形体,其特征在于所述质子泵抑制剂为奥美拉唑、兰索拉唑、泮托拉唑、帕利拉唑、来明拉唑或雷贝拉唑;所述非甾体抗炎药为双氯芬酸。
5.根据权利要求1所述的球形体,其特征在于所述核任选地含有稀释剂、抗静电剂和/或润滑剂。
6.根据权利要求1所述的球形体,其特征在于所述可弯曲且可变形的膜任选地含有选自柠檬酸三乙酸酯、乙酰柠檬酸三丁酸酯、甘油三乙酸酯、柠檬酸三丁酸酯、邻苯二甲酸二乙酯、聚乙烯醇、吐温、或单乙酰甘油酯和二乙酰甘油酯的增塑剂。
7.根据权利要求6所述的球形体,其中所述的增塑剂为不超过聚合物干重的40%的比率的柠檬酸三乙酸酯。
8.根据权利要求1所述的球形体,其特征在于所述可弯曲且可变形的膜任选地含有表面活性剂、抗静电剂和/或润滑剂。
9.根据权利要求1所述的球形体,其特征在于所述外层任选地包含粘合剂和辅助物质。
10.根据权利要求9所述的球形体,其中所述的粘合剂和辅助物质为甘露糖醇。
12.根据权利要求11所述的制备方法,其特征在于可以通过制粒,通过应用中性的物质,或者通过用滚圆挤压获得含有活性成分的核。
13.根据权利要求11所述的制备方法,其特征在于在流化空气床中制备所述球形体。
14.一种多粒子化片剂,其含有权利要求1至10任一所述的球形体。
15.根据权利要求14所述的多粒子化片剂,其特征在于其含有总重量不超过约5%的一种或多种辅助物质。
16.根据权利要求14所述的多粒子化片剂,其特征在于辅助物质为润滑剂、抗静电剂和/或渗透剂。
17.根据权利要求14所述的多粒子化片剂,其特征在于其含有包含一种或多种活性成分的球形体和安慰剂球形体的混合物。
18.制备权利要求14所述多粒子化片剂的方法,其特征在于其包含下述步骤:
-将抗胃酸球形体与按重量计不超过总体5%的一种或多种辅助物质混合;
-压制混合物以得到整体形式。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR02/12333 | 2002-10-04 | ||
FR0212333A FR2845289B1 (fr) | 2002-10-04 | 2002-10-04 | Spheroides, procede de preparation et compositions pharmaceutiques. |
PCT/FR2003/002909 WO2004030657A1 (fr) | 2002-10-04 | 2003-10-03 | Spheroides procede de preparation et compositions pharmaceutiques |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1713896A CN1713896A (zh) | 2005-12-28 |
CN1713896B true CN1713896B (zh) | 2011-12-28 |
Family
ID=32011398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003801037982A Expired - Fee Related CN1713896B (zh) | 2002-10-04 | 2003-10-03 | 球形体、其制备方法以及药物组合物 |
Country Status (17)
Country | Link |
---|---|
US (2) | US20060165794A1 (zh) |
EP (1) | EP1549298B1 (zh) |
JP (1) | JP4660192B2 (zh) |
CN (1) | CN1713896B (zh) |
AT (1) | ATE399001T1 (zh) |
AU (1) | AU2003283492A1 (zh) |
CA (1) | CA2501294C (zh) |
CY (1) | CY1108285T1 (zh) |
DE (1) | DE60321801D1 (zh) |
DK (1) | DK1549298T3 (zh) |
ES (1) | ES2307993T3 (zh) |
FR (1) | FR2845289B1 (zh) |
HK (1) | HK1077023A1 (zh) |
MX (1) | MXPA05003588A (zh) |
PT (1) | PT1549298E (zh) |
SI (1) | SI1549298T1 (zh) |
WO (1) | WO2004030657A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1621187A1 (en) * | 2004-07-26 | 2006-02-01 | AstraZeneca AB | Pharmaceutical multiparticulate tablet formulations and process for their preparation |
US20100015239A1 (en) * | 2008-07-17 | 2010-01-21 | Ahmed Salah U | Orally Disintegrating Solid Pharmaceutical Dosage Forms Comprising Delayed-Release Lansoprazole and Methods of Making and Using the Same |
MX2012010273A (es) * | 2010-04-26 | 2012-10-05 | Dsm Ip Assets Bv | Sistema de recubrimiento novedoso. |
US8808736B2 (en) | 2011-02-11 | 2014-08-19 | Zx Pharma, Llc | Enteric coated multiparticulate controlled release peppermint oil composition and related methods |
US8911780B2 (en) | 2011-02-11 | 2014-12-16 | Zx Pharma, Llc | Multiparticulate L-menthol formulations and related methods |
KR101809305B1 (ko) * | 2011-02-11 | 2017-12-14 | 제트엑스 파마 엘엘씨 | 다중미립자 l-멘톨 제제 및 관련 방법 |
CN105142726B (zh) | 2013-04-23 | 2020-02-07 | Zx制药有限责任公司 | 具有蛋白类底包衣的肠溶包衣多颗粒组合物 |
ITMI20132066A1 (it) * | 2013-12-11 | 2015-06-12 | Farmatron Ltd | Sistemi terapeutici a rilascio modificato per la somministrazione orale di mentolo nel trattamento delle malattie intestinali |
US10744070B2 (en) | 2015-06-19 | 2020-08-18 | University Of Southern California | Enteral fast access tract platform system |
WO2016205754A1 (en) | 2015-06-19 | 2016-12-22 | University Of Southern California | Compositions and methods for modified nutrient delivery |
US10736855B2 (en) | 2016-02-25 | 2020-08-11 | Dexcel Pharma Technologies Ltd. | Compositions comprising proton pump inhibitors |
IT202100006893A1 (it) * | 2021-03-22 | 2022-09-22 | Kolinpharma S P A | Una formulazione in forma di microgranuli comprendente un estratto o molecola di origine vegetale avente effetti gastrolesivi o instabilità a ph acido, e una matrice gastroresistente |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4755387A (en) * | 1985-03-21 | 1988-07-05 | The Procter & Gamble Company | Therapeutic particles |
LU86099A1 (fr) * | 1985-09-30 | 1987-04-02 | Pharlyse | Formes galeniques a liberation prolongee du verapamil,leur fabrication et medicaments les contenant |
GB8705083D0 (en) * | 1987-03-04 | 1987-04-08 | Euro Celtique Sa | Spheroids |
KR100354702B1 (ko) * | 1993-11-23 | 2002-12-28 | 유로-셀티크 소시에떼 아노뉨 | 약학조성물의제조방법및서방형조성물 |
SE9402431D0 (sv) * | 1994-07-08 | 1994-07-08 | Astra Ab | New tablet formulation |
SE9500422D0 (sv) * | 1995-02-06 | 1995-02-06 | Astra Ab | New oral pharmaceutical dosage forms |
US5780055A (en) * | 1996-09-06 | 1998-07-14 | University Of Maryland, Baltimore | Cushioning beads and tablet comprising the same capable of forming a suspension |
US6024981A (en) * | 1997-04-16 | 2000-02-15 | Cima Labs Inc. | Rapidly dissolving robust dosage form |
UA77145C2 (en) | 1997-11-05 | 2006-11-15 | Wyeth Corp | Extended release dosage formulation |
FR2771291B1 (fr) * | 1997-11-21 | 2000-02-25 | Ethypharm Lab Prod Ethiques | Spheroides, procede de preparation et compositions pharmaceutiques |
FR2771292B1 (fr) * | 1997-11-21 | 2000-02-18 | Ethypharm Lab Prod Ethiques | Spheroides contenant de la tiagabine, procede de preparation et compositions pharmaceutiques |
FR2774288B1 (fr) * | 1998-01-30 | 2001-09-07 | Ethypharm Sa | Microgranules d'omeprazole gastroproteges, procede d'obtention et preparations pharmaceutiques |
FR2775188B1 (fr) * | 1998-02-23 | 2001-03-09 | Lipha | Forme galenique a liberation immediate ou liberation prolongee administrable par voie orale comprenant un agent promoteur d'absorption et utilisation de cet agent promoteur d'absorption |
FR2793688B1 (fr) | 1999-05-21 | 2003-06-13 | Ethypharm Lab Prod Ethiques | Microgranules gastroproteges, procede d'obtention et preparations pharmaceutiques |
DE19940944B4 (de) * | 1999-08-31 | 2006-10-12 | Grünenthal GmbH | Retardierte, orale, pharmazeutische Darreichungsformen |
US6419954B1 (en) * | 2000-05-19 | 2002-07-16 | Yamanouchi Pharmaceutical Co., Ltd. | Tablets and methods for modified release of hydrophilic and other active agents |
DE10044299A1 (de) * | 2000-09-07 | 2002-03-21 | Roehm Gmbh | Multipartikuläre Arzneiform und Verfahren zu ihrer Herstellung |
US6544556B1 (en) * | 2000-09-11 | 2003-04-08 | Andrx Corporation | Pharmaceutical formulations containing a non-steroidal antiinflammatory drug and a proton pump inhibitor |
-
2002
- 2002-10-04 FR FR0212333A patent/FR2845289B1/fr not_active Expired - Fee Related
-
2003
- 2003-10-03 US US10/530,052 patent/US20060165794A1/en not_active Abandoned
- 2003-10-03 DE DE60321801T patent/DE60321801D1/de not_active Expired - Lifetime
- 2003-10-03 DK DK03775466T patent/DK1549298T3/da active
- 2003-10-03 EP EP03775466A patent/EP1549298B1/fr not_active Expired - Lifetime
- 2003-10-03 JP JP2004540887A patent/JP4660192B2/ja not_active Expired - Fee Related
- 2003-10-03 WO PCT/FR2003/002909 patent/WO2004030657A1/fr active IP Right Grant
- 2003-10-03 CA CA2501294A patent/CA2501294C/fr not_active Expired - Fee Related
- 2003-10-03 AT AT03775466T patent/ATE399001T1/de active
- 2003-10-03 PT PT03775466T patent/PT1549298E/pt unknown
- 2003-10-03 ES ES03775466T patent/ES2307993T3/es not_active Expired - Lifetime
- 2003-10-03 AU AU2003283492A patent/AU2003283492A1/en not_active Abandoned
- 2003-10-03 MX MXPA05003588A patent/MXPA05003588A/es active IP Right Grant
- 2003-10-03 CN CN2003801037982A patent/CN1713896B/zh not_active Expired - Fee Related
- 2003-10-03 SI SI200331253T patent/SI1549298T1/sl unknown
-
2005
- 2005-12-20 HK HK05111773A patent/HK1077023A1/xx not_active IP Right Cessation
-
2008
- 2008-08-25 CY CY20081100901T patent/CY1108285T1/el unknown
-
2010
- 2010-04-23 US US12/766,176 patent/US9446002B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1713896A (zh) | 2005-12-28 |
PT1549298E (pt) | 2008-09-16 |
DE60321801D1 (de) | 2008-08-07 |
CA2501294C (fr) | 2013-03-26 |
EP1549298A1 (fr) | 2005-07-06 |
WO2004030657A1 (fr) | 2004-04-15 |
DK1549298T3 (da) | 2008-09-22 |
JP2006505540A (ja) | 2006-02-16 |
US20060165794A1 (en) | 2006-07-27 |
JP4660192B2 (ja) | 2011-03-30 |
US9446002B2 (en) | 2016-09-20 |
EP1549298B1 (fr) | 2008-06-25 |
FR2845289A1 (fr) | 2004-04-09 |
MXPA05003588A (es) | 2005-07-25 |
CY1108285T1 (el) | 2014-02-12 |
SI1549298T1 (sl) | 2008-08-31 |
HK1077023A1 (en) | 2006-02-03 |
AU2003283492A1 (en) | 2004-04-23 |
FR2845289B1 (fr) | 2004-12-03 |
ATE399001T1 (de) | 2008-07-15 |
CA2501294A1 (fr) | 2004-04-15 |
US20100203134A1 (en) | 2010-08-12 |
ES2307993T3 (es) | 2008-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3350559B2 (ja) | 活性成分を含有する予め成形された微小粒子より製造される機械的に安定でかつ容易に分解し得る錠剤 | |
JP4652693B2 (ja) | 持続放出被覆粒子及びそれらを含む錠剤 | |
US9446002B2 (en) | Spheroids and multiparticulate tablets comprising them | |
US4716041A (en) | Diffusion coated multiple-units dosage form | |
US6475493B1 (en) | Controlled release pellet formulation | |
CN1747723B (zh) | 含活性成分混合物的组合物及其制备方法 | |
JPS6327424A (ja) | 徐放性製剤およびその製造法 | |
TWI458480B (zh) | 控制釋放之骨骼肌鬆弛劑型之製備 | |
JP2005516020A (ja) | ゼロ次持続放出剤形およびその製造方法 | |
JP2007070363A (ja) | 持続性放出被覆を有する不溶性医薬品の即時放出錠剤コア | |
JPH07252140A (ja) | 持続性放出被覆を有する不溶性医薬品の即時放出錠剤コア | |
HRP20010198A2 (en) | Multiple unit controlled food effect-independent release pharmaceutical preparations and method for preparing the same | |
MX2010011409A (es) | Forma oral solida con perfil de liberacion dual que contiene particulas multiples. | |
EP1962844A2 (en) | Lansoprazole orally disintegrating tablets | |
EP1935405A1 (en) | Orally disintegrating tablets | |
US8642078B2 (en) | Coated formulations for tolterodine | |
Patel et al. | A review on enteric coated pellets composed of core pellets prepared by extrusion-spheronization | |
WO2007078271A2 (en) | Lansoprazole orally disintegrating tablets | |
CN100588390C (zh) | 掩蔽味道的包衣颗粒、其制备方法和含有所述包衣颗粒的口腔分散片 | |
JP4367722B2 (ja) | マルチプルユニットタイプ徐放性錠剤 | |
JP3343144B2 (ja) | マイクロカプセル | |
MXPA99002404A (en) | Controlled release dosage form of [r-(z)]-alpha-(methoxyimino)-alpha-(1-azabicyclo[2.2. 2]oct-3-yl)acetonitrile monohydrochloride |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20211003 |
|
CF01 | Termination of patent right due to non-payment of annual fee |