JPH0463858B2 - - Google Patents
Info
- Publication number
- JPH0463858B2 JPH0463858B2 JP12379784A JP12379784A JPH0463858B2 JP H0463858 B2 JPH0463858 B2 JP H0463858B2 JP 12379784 A JP12379784 A JP 12379784A JP 12379784 A JP12379784 A JP 12379784A JP H0463858 B2 JPH0463858 B2 JP H0463858B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- coating
- ergot alkaloid
- gel polymer
- soluble
- 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
Links
- 238000000576 coating method Methods 0.000 claims description 44
- 239000011248 coating agent Substances 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 33
- 229960003133 ergot alkaloid Drugs 0.000 claims description 24
- 229920000642 polymer Polymers 0.000 claims description 21
- 238000009472 formulation Methods 0.000 claims description 20
- 239000007771 core particle Substances 0.000 claims description 19
- 239000004520 water soluble gel Substances 0.000 claims description 17
- 239000001856 Ethyl cellulose Substances 0.000 claims description 15
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 15
- 229920001249 ethyl cellulose Polymers 0.000 claims description 15
- 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 13
- 238000002360 preparation method Methods 0.000 claims description 11
- 239000003960 organic solvent Substances 0.000 claims description 8
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 7
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 7
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 7
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 7
- 229920003132 hydroxypropyl methylcellulose phthalate Polymers 0.000 claims description 6
- 229940031704 hydroxypropyl methylcellulose phthalate Drugs 0.000 claims description 6
- -1 carboxymethyl ethyl Chemical group 0.000 claims description 5
- 239000003405 delayed action preparation Substances 0.000 claims description 5
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 5
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 5
- 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
- 238000013268 sustained release Methods 0.000 claims description 5
- 239000012730 sustained-release form Substances 0.000 claims description 5
- 229920000623 Cellulose acetate phthalate Polymers 0.000 claims description 4
- 229940081734 cellulose acetate phthalate Drugs 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229920000609 methyl cellulose Polymers 0.000 claims description 4
- 239000001923 methylcellulose Substances 0.000 claims description 4
- 235000010981 methylcellulose Nutrition 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 15
- 238000005469 granulation Methods 0.000 description 14
- 230000003179 granulation Effects 0.000 description 14
- 239000000243 solution Substances 0.000 description 13
- PBKVEOSEPXMKDN-LZHUFOCISA-N chembl2311030 Chemical compound CS(O)(=O)=O.CS(O)(=O)=O.CS(O)(=O)=O.CS(O)(=O)=O.C1=CC([C@H]2C[C@H](CN(C)[C@@H]2C2)C(=O)N[C@]3(C(=O)N4[C@H](C(N5CCC[C@H]5[C@]4(O)O3)=O)C(C)C)C(C)C)=C3C2=CNC3=C1.C1=CC([C@H]2C[C@H](CN(C)[C@@H]2C2)C(=O)N[C@]3(C(=O)N4[C@H](C(N5CCC[C@H]5[C@]4(O)O3)=O)C(C)CC)C(C)C)=C3C2=CNC3=C1.C1=CC([C@H]2C[C@H](CN(C)[C@@H]2C2)C(=O)N[C@]3(C(=O)N4[C@H](C(N5CCC[C@H]5[C@]4(O)O3)=O)CC(C)C)C(C)C)=C3C2=CNC3=C1.C([C@H]1C(=O)N2CCC[C@H]2[C@]2(O)O[C@](C(N21)=O)(NC(=O)[C@H]1CN(C)[C@H]2[C@@H](C=3C=CC=C4NC=C(C=34)C2)C1)C(C)C)C1=CC=CC=C1 PBKVEOSEPXMKDN-LZHUFOCISA-N 0.000 description 12
- 239000007788 liquid Substances 0.000 description 9
- 239000008280 blood Substances 0.000 description 8
- 210000004369 blood Anatomy 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 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 5
- 239000012530 fluid Substances 0.000 description 5
- 239000008101 lactose Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- 235000010980 cellulose Nutrition 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 238000007922 dissolution test Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- LDVVTQMJQSCDMK-UHFFFAOYSA-N 1,3-dihydroxypropan-2-yl formate Chemical compound OCC(CO)OC=O LDVVTQMJQSCDMK-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 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 3
- 229930006000 Sucrose Natural products 0.000 description 3
- 229960004704 dihydroergotamine Drugs 0.000 description 3
- HESHRHUZIWVEAJ-JGRZULCMSA-N dihydroergotamine Chemical compound C([C@H]1C(=O)N2CCC[C@H]2[C@]2(O)O[C@@](C(N21)=O)(C)NC(=O)[C@H]1CN([C@H]2[C@@H](C3=CC=CC4=NC=C([C]34)C2)C1)C)C1=CC=CC=C1 HESHRHUZIWVEAJ-JGRZULCMSA-N 0.000 description 3
- 229960000807 dihydroergotamine mesylate Drugs 0.000 description 3
- ADYPXRFPBQGGAH-UMYZUSPBSA-N dihydroergotamine mesylate Chemical compound CS(O)(=O)=O.C([C@H]1C(=O)N2CCC[C@H]2[C@]2(O)O[C@@](C(N21)=O)(C)NC(=O)[C@H]1CN([C@H]2[C@@H](C=3C=CC=C4NC=C(C=34)C2)C1)C)C1=CC=CC=C1 ADYPXRFPBQGGAH-UMYZUSPBSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002702 enteric coating Substances 0.000 description 3
- 238000009505 enteric coating Methods 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000005720 sucrose Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 2
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229920001800 Shellac Polymers 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 229930182558 Sterol Natural products 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 2
- 229960004290 dihydroergocornine Drugs 0.000 description 2
- SEALOBQTUQIVGU-QNIJNHAOSA-N dihydroergocornine Chemical compound C1=CC([C@H]2C[C@H](CN(C)[C@@H]2C2)C(=O)N[C@]3(C(=O)N4[C@H](C(N5CCC[C@H]5[C@]4(O)O3)=O)C(C)C)C(C)C)=C3C2=CNC3=C1 SEALOBQTUQIVGU-QNIJNHAOSA-N 0.000 description 2
- 229960004318 dihydroergocristine Drugs 0.000 description 2
- LIMAOLZSWRJOMG-HJPBWRTMSA-N dihydroergocristine Chemical compound C([C@H]1C(=O)N2CCC[C@H]2[C@]2(O)O[C@](C(N21)=O)(NC(=O)[C@H]1CN(C)[C@H]2[C@@H](C3=CC=CC4=NC=C([C]34)C2)C1)C(C)C)C1=CC=CC=C1 LIMAOLZSWRJOMG-HJPBWRTMSA-N 0.000 description 2
- 229960002032 dihydroergocryptine Drugs 0.000 description 2
- ADYPXRFPBQGGAH-WVVAGBSPSA-N dihydroergotoxine Chemical compound CS(O)(=O)=O.C([C@H]1C(=O)N2CCC[C@H]2[C@]2(O)O[C@@](C(N21)=O)(C)NC(=O)[C@H]1CN([C@H]2C(C=3C=CC=C4NC=C(C=34)C2)C1)C)C1=CC=CC=C1 ADYPXRFPBQGGAH-WVVAGBSPSA-N 0.000 description 2
- 229940120500 dihydroergotoxine Drugs 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000004208 shellac Substances 0.000 description 2
- 229940113147 shellac Drugs 0.000 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 description 2
- 235000013874 shellac Nutrition 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 150000003432 sterols Chemical class 0.000 description 2
- 235000003702 sterols Nutrition 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 239000011975 tartaric acid Substances 0.000 description 2
- 235000002906 tartaric acid Nutrition 0.000 description 2
- 230000001225 therapeutic effect Effects 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
- 239000001993 wax Substances 0.000 description 2
- QHZUABXEBRGBLP-LKWYKXIFSA-N (6aR,9R,10aR)-N-[(2R,4R,9aS,9bR)-4-benzyl-9b-hydroxy-3,5-dioxo-2-propan-2-yl-3a,4,7,8,9,9a-hexahydrofuro[3,2-g]indolizin-2-yl]-7-methyl-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinoline-9-carboxamide (6aR,9R,10aR)-N-[(2R,4R,9aS,9bR)-9b-hydroxy-3,5-dioxo-2,4-di(propan-2-yl)-3a,4,7,8,9,9a-hexahydrofuro[3,2-g]indolizin-2-yl]-7-methyl-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinoline-9-carboxamide (6aR,10aR)-N-[(2S,4S,9bS)-9b-hydroxy-4-(2-methylpropyl)-3,5-dioxo-2-propan-2-yl-3a,4,7,8,9,9a-hexahydrofuro[3,2-g]indolizin-2-yl]-7-methyl-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinoline-9-carboxamide methanesulfonic acid Chemical compound CS(O)(=O)=O.CS(O)(=O)=O.CS(O)(=O)=O.C1=CC([C@H]2C[C@H](CN(C)[C@@H]2C2)C(=O)N[C@]3(C(=O)C4[C@H](C(N5CCC[C@H]5[C@]4(O)O3)=O)C(C)C)C(C)C)=C3C2=CNC3=C1.C1=CC([C@H]2CC(CN(C)[C@@H]2C2)C(=O)N[C@@]3(C(=O)C4[C@@H](C(N5CCCC5[C@@]4(O)O3)=O)CC(C)C)C(C)C)=C3C2=CNC3=C1.C([C@H]1C(=O)N2CCC[C@H]2[C@]2(O)O[C@](C(C21)=O)(NC(=O)[C@H]1CN(C)[C@H]2[C@@H](C=3C=CC=C4NC=C(C=34)C2)C1)C(C)C)C1=CC=CC=C1 QHZUABXEBRGBLP-LKWYKXIFSA-N 0.000 description 1
- 244000215068 Acacia senegal Species 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 206010058842 Cerebrovascular insufficiency Diseases 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-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
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 208000019695 Migraine disease Diseases 0.000 description 1
- 208000001089 Multiple system atrophy Diseases 0.000 description 1
- 206010031127 Orthostatic hypotension Diseases 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 230000030136 gastric emptying Effects 0.000 description 1
- 210000001035 gastrointestinal tract 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
- 239000001087 glyceryl triacetate Substances 0.000 description 1
- 235000013773 glyceryl triacetate Nutrition 0.000 description 1
- 229940031702 hydroxypropyl methylcellulose 2208 Drugs 0.000 description 1
- 229940031705 hydroxypropyl methylcellulose 2910 Drugs 0.000 description 1
- 239000012729 immediate-release (IR) formulation Substances 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- ZADYMNAVLSWLEQ-UHFFFAOYSA-N magnesium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[Mg+2].[Si+4] ZADYMNAVLSWLEQ-UHFFFAOYSA-N 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 206010027599 migraine Diseases 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000008014 pharmaceutical binder Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 229960002622 triacetin Drugs 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/218—Write-once discs
Landscapes
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12379784A JPS615010A (ja) | 1984-06-18 | 1984-06-18 | 水素添加麦角アルカロイド徐放性製剤及びその製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12379784A JPS615010A (ja) | 1984-06-18 | 1984-06-18 | 水素添加麦角アルカロイド徐放性製剤及びその製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS615010A JPS615010A (ja) | 1986-01-10 |
| JPH0463858B2 true JPH0463858B2 (fi) | 1992-10-13 |
Family
ID=14869545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12379784A Granted JPS615010A (ja) | 1984-06-18 | 1984-06-18 | 水素添加麦角アルカロイド徐放性製剤及びその製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS615010A (fi) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01165520A (ja) * | 1987-12-23 | 1989-06-29 | Shin Etsu Chem Co Ltd | 持続性製剤およびその製造方法 |
| ATE120089T1 (de) * | 1991-05-20 | 1995-04-15 | Marion Laboratories Inc | Mehrschichtige zubereitung mit kontrollierter freisetzung. |
| RU2256454C2 (ru) * | 1999-12-03 | 2005-07-20 | Полишем С.А. | Способы получения фармацевтических композиций алкалоидов спорыньи с пролонгированным действием, характеризующихся улучшенной биодоступностью, и содержащие указанные алкалоиды композиции |
| JP6838446B2 (ja) * | 2017-03-22 | 2021-03-03 | ニプロ株式会社 | トルバプタン製剤およびその製造方法 |
-
1984
- 1984-06-18 JP JP12379784A patent/JPS615010A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS615010A (ja) | 1986-01-10 |
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