KR102706488B1 - 도네페질과 파모산을 함유하는 서방성 미립구 - Google Patents
도네페질과 파모산을 함유하는 서방성 미립구 Download PDFInfo
- Publication number
- KR102706488B1 KR102706488B1 KR1020230081447A KR20230081447A KR102706488B1 KR 102706488 B1 KR102706488 B1 KR 102706488B1 KR 1020230081447 A KR1020230081447 A KR 1020230081447A KR 20230081447 A KR20230081447 A KR 20230081447A KR 102706488 B1 KR102706488 B1 KR 102706488B1
- Authority
- KR
- South Korea
- Prior art keywords
- donepezil
- microspheres
- release
- sustained
- less
- 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.)
- Active
Links
- ADEBPBSSDYVVLD-UHFFFAOYSA-N donepezil Chemical compound O=C1C=2C=C(OC)C(OC)=CC=2CC1CC(CC1)CCN1CC1=CC=CC=C1 ADEBPBSSDYVVLD-UHFFFAOYSA-N 0.000 title claims abstract description 210
- 239000004005 microsphere Substances 0.000 title claims abstract description 121
- 229960003530 donepezil Drugs 0.000 title claims abstract description 104
- 238000013268 sustained release Methods 0.000 title claims abstract description 47
- 239000012730 sustained-release form Substances 0.000 title claims abstract description 47
- WLJNZVDCPSBLRP-UHFFFAOYSA-N pamoic acid Chemical compound C1=CC=C2C(CC=3C4=CC=CC=C4C=C(C=3O)C(=O)O)=C(O)C(C(O)=O)=CC2=C1 WLJNZVDCPSBLRP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229920000249 biocompatible polymer Polymers 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 150000003839 salts Chemical class 0.000 claims abstract description 14
- 208000024827 Alzheimer disease Diseases 0.000 claims abstract description 7
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract description 7
- 208000010877 cognitive disease Diseases 0.000 claims abstract description 4
- 229940079593 drug Drugs 0.000 claims description 58
- 239000003814 drug Substances 0.000 claims description 58
- 239000011859 microparticle Substances 0.000 claims description 46
- 239000000203 mixture Substances 0.000 claims description 22
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 22
- 239000002904 solvent Substances 0.000 claims description 20
- 239000012458 free base Substances 0.000 claims description 19
- 239000006185 dispersion Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 18
- 239000004094 surface-active agent Substances 0.000 claims description 18
- 239000004615 ingredient Substances 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 17
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Polymers OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims description 13
- 229920000954 Polyglycolide Polymers 0.000 claims description 13
- 230000001186 cumulative effect Effects 0.000 claims description 11
- 239000000839 emulsion Substances 0.000 claims description 11
- 229920001606 poly(lactic acid-co-glycolic acid) Polymers 0.000 claims description 11
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 9
- 239000004480 active ingredient Substances 0.000 claims description 9
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 9
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
- SYBYTAAJFKOIEJ-UHFFFAOYSA-N 3-Methylbutan-2-one Chemical compound CC(C)C(C)=O SYBYTAAJFKOIEJ-UHFFFAOYSA-N 0.000 claims description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 6
- YKYONYBAUNKHLG-UHFFFAOYSA-N propyl acetate Chemical compound CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 5
- 239000012046 mixed solvent Substances 0.000 claims description 5
- 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 claims description 4
- -1 fatty acid ester Chemical class 0.000 claims description 4
- 239000008103 glucose Substances 0.000 claims description 4
- 229920001610 polycaprolactone Polymers 0.000 claims description 4
- 239000004632 polycaprolactone Substances 0.000 claims description 4
- CTPDSKVQLSDPLC-UHFFFAOYSA-N 2-(oxolan-2-ylmethoxy)ethanol Chemical compound OCCOCC1CCCO1 CTPDSKVQLSDPLC-UHFFFAOYSA-N 0.000 claims description 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 3
- KFNNIILCVOLYIR-UHFFFAOYSA-N Propyl formate Chemical compound CCCOC=O KFNNIILCVOLYIR-UHFFFAOYSA-N 0.000 claims description 3
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 3
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 3
- 235000019441 ethanol Nutrition 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 3
- 238000001727 in vivo Methods 0.000 claims description 3
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 claims description 3
- 229940011051 isopropyl acetate Drugs 0.000 claims description 3
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims description 3
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 claims description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- 108010010803 Gelatin Proteins 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 229920001214 Polysorbate 60 Polymers 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 2
- 239000004359 castor oil Substances 0.000 claims description 2
- 235000019438 castor oil Nutrition 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- 239000003937 drug carrier Substances 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 239000008273 gelatin Substances 0.000 claims description 2
- 229920000159 gelatin Polymers 0.000 claims description 2
- 235000019322 gelatine Nutrition 0.000 claims description 2
- 235000011852 gelatine desserts Nutrition 0.000 claims description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 2
- 239000000787 lecithin Substances 0.000 claims description 2
- 235000010445 lecithin Nutrition 0.000 claims description 2
- 229940067606 lecithin Drugs 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims description 2
- 239000001923 methylcellulose Substances 0.000 claims description 2
- 235000010981 methylcellulose Nutrition 0.000 claims description 2
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 claims description 2
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 description 23
- 239000002585 base Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 14
- 238000002360 preparation method Methods 0.000 description 14
- 229920000642 polymer Polymers 0.000 description 13
- 239000003960 organic solvent Substances 0.000 description 12
- 102100022258 Disks large homolog 5 Human genes 0.000 description 8
- 101100063489 Homo sapiens DLG5 gene Proteins 0.000 description 8
- 239000012528 membrane Substances 0.000 description 8
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 238000009472 formulation Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- OIPILFWXSMYKGL-UHFFFAOYSA-N acetylcholine Chemical compound CC(=O)OCC[N+](C)(C)C OIPILFWXSMYKGL-UHFFFAOYSA-N 0.000 description 5
- 229960004373 acetylcholine Drugs 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000004945 emulsification Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000007873 sieving Methods 0.000 description 4
- 229910021642 ultra pure water Inorganic materials 0.000 description 4
- 239000012498 ultrapure water Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000003995 emulsifying agent Substances 0.000 description 3
- 230000001804 emulsifying effect Effects 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 238000007918 intramuscular administration Methods 0.000 description 3
- 238000007920 subcutaneous administration Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000012085 test solution Substances 0.000 description 3
- 206010012289 Dementia Diseases 0.000 description 2
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
- ZSLZBFCDCINBPY-ZSJPKINUSA-N acetyl-CoA Chemical compound O[C@@H]1[C@H](OP(O)(O)=O)[C@@H](COP(O)(=O)OP(O)(=O)OCC(C)(C)[C@@H](O)C(=O)NCCC(=O)NCCSC(=O)C)O[C@H]1N1C2=NC=NC(N)=C2N=C1 ZSLZBFCDCINBPY-ZSJPKINUSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000003405 delayed action preparation Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 description 1
- 229940122041 Cholinesterase inhibitor Drugs 0.000 description 1
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 229940005524 anti-dementia drug Drugs 0.000 description 1
- 229940039856 aricept Drugs 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 1
- 229960001231 choline Drugs 0.000 description 1
- 210000002932 cholinergic neuron Anatomy 0.000 description 1
- 239000000544 cholinesterase inhibitor Substances 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 1
- 238000007561 laser diffraction method Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002858 neurotransmitter agent Substances 0.000 description 1
- 238000003921 particle size analysis Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100001274 therapeutic index Toxicity 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1617—Organic compounds, e.g. phospholipids, fats
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/445—Non condensed piperidines, e.g. piperocaine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
- A61K47/12—Carboxylic acids; Salts or anhydrides thereof
-
- 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
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
- A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- 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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Neurosurgery (AREA)
- Neurology (AREA)
- Biomedical Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hospice & Palliative Care (AREA)
- Psychiatry (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Dermatology (AREA)
Abstract
Description
도 2는 도네페질과 파모산이 포함되어있는 미립구의 X선 회절 그래프이다. 도 3은 비교예 3, 실시예 9(근육내), 실시예 10(근육내) 및 실시예 10(피하) 도네페질 서방형 미립구를 동물에 근육내 또는 피하 투여 후 91일까지의 약물의 혈중 농도를 확인한 그래프이다.
구분 | 고분자 종류 | API 종류 |
약물사용량
(g) |
파모산 사용량(g) | 약물:파모산의 몰비 |
고분자 사용량
(g) |
분산상 용매 사용량(g) |
연속상 사용량
(L) |
미립구 중량 대비 파모산 함량(%, w/w) |
실시예 1 | PDL04A | donepezil base | 2.5 | 0.256 | 1:0.1 | 2.244 | 12.7 | 3.0 | 5.12 |
실시예 2 | PDL04A | donepezil base | 2.25 | 0.288 | 1:0.125 | 2.462 | 14.0 | 3.0 | 5.76 |
실시예 3 | PDL04A | donepezil base | 2.5 | 0.384 | 1:0.15 | 2.116 | 12.0 | 3.0 | 7.68 |
실시예 4 | PDL04A | donepezil base | 3 | 0.461 | 1:0.15 | 1.539 | 8.7 | 3.0 | 9.22 |
실시예 5 | PDL04A | donepezil base | 0.9 | 0.23 | 1:0.25 | 0.87 | 4.9 | 2.0 | 11.5 |
실시예 6 | R205S | donepezil base | 3 | 0.461 | 1:0.15 | 1.539 | 11.3 | 3.0 | 9.22 |
실시예7 | PDL06 | donepezil base | 1.8 | 0.276 | 1:0.15 | 0.924 | 10.6 | 3.0 | 9.20 |
실시예8 | PDL06 | donepezil base | 2.1 | 0.344 | 1:0.15 | 0.556 | 6.9 | 5.0 | 11.47 |
실시예9 | PDL04A | donepezil base | 2.5 | 0.448 | 1:0.175 | 2.052 | 15.0 | 5.0 | 8.96 |
실시예10 | PDL06 | donepezil base | 3.25 | 0.532 | 1:0.16 | 1.218 | 8.9 | 5.0 | 10.64 |
비교예1 | PDL02A | donepezil base | 2 | 0 | 0 | 3 | 9.0 | 3.0 | 0 |
비교예2 | PDL02A | donepezil base | 2 | 0.05 | 1:0.02 | 2.95 | 8.8 | 3.0 | 1.00 |
비교예3 | PDL02A | donepezil base | 2.25 | 0.05 | 1:0.02 | 2.7 | 8.1 | 3.0 | 1.00 |
비교예4 | PDL06 | donepezil base | 2.4 | 0.049 | 1:0.02 | 0.551 | 3.1 | 5.0 | 1.63 |
비교예5 | PDL45 | donepezil base | 0.8 | 0.041 | 1:0.05 | 0.159 | 7.8 | 3.0 | 4.10 |
구분 |
약물함량
(% w/w) |
약물의 봉입률
(%) |
미립구 크기
(D50, um) |
실시예 1 | 46.52 | 87.7 | 46.53 |
실시예 2 | 40.68 | 90.4 | 49.28 |
실시예 3 | 45.65 | 91.3 | 49.13 |
실시예 4 | 61.02 | 101.7 | 51.53 |
실시예 5 | 45.7 | 101.6 | 50.01 |
실시예 6 | 57.58 | 91.7 | 48.59 |
실시예 7 | 53.88 | 89.80 | 45.70 |
실시예 8 | 64.89 | 92.70 | 50.09 |
실시예 9 | 44.70 | 99.33 | 50.68 |
실시예 10 | 58.37 | 97.28 | 50.72 |
비교예 1 | 35.96 | 89.9 | 63.8 |
비교예 2 | 36.28 | 90.70 | 62.17 |
비교예 3 | 34.29 | 76.20 | 61.67 |
비교예 4 | 80.00 | 91.18 | 53.89 |
비교예 5 | 80.00 | 90.70 | 43.47 |
도네페질 | 파모산 | 도네페질 파모산 혼합물 | |
2-Theta(±0.2) | - | - | 5.747 |
- | 9.448 | - | |
9.786 | - | - | |
- | 11.115 | - | |
- | - | 11.523 | |
- | - | 12.284 | |
- | 15.61 | - | |
20.8068 | - | - | |
- | - | 21.913 | |
- | - | 24.240 | |
26.294 | 26.244 | - | |
- | 29.884 | - |
구분 | 약물의 1일차 방출량 (%) | 약물의 7일차 누적 방출량(%) |
실시예 2 | 0.6 | 21.2 |
실시예 3 | 1.2 | 22.1 |
실시예 4 | 2.04 | 24.8 |
실시예 5 | 0.38 | 3.57 |
실시예 6 | 5.09 | 29.9 |
실시예 7 | 0.3 | 2.3 |
실시예 8 | 0.3 | 2.1 |
실시예 9 | 1.1 | 11.7 |
실시예 10 | 1.5 | 26.6 |
비교예 1 | 5.2 | 55.2 |
비교예 2 | 5.0 | 51.5 |
비교예 3 | 4.5 | - |
비교예 4 | 90.1 | - |
비교예 5 | 80.7 | - |
구분 | 약물의 1일차 AUC (%) |
실시예 2 | 2.3 |
실시예 3 | 2.3 |
실시예 4 | 3.2 |
실시예 7 | 0.6 |
실시예 9 | 0.8 |
실시예 10 | 0.9 |
비교예 1 | 4.6 |
비교예 2 | 4.1 |
비교예 3 | 17.0 |
Claims (21)
- 유효성분으로서 도네페질 또는 이의 약학적으로 허용가능한 염; 파모산 및 생체적합성 고분자를 이용하여 제조되는 주사제제용 서방성 미립구로서,
상기 유효성분의 함량은 미립구 전체 중량 대비 40 내지 75 중량%이고,
상기 유효성분:파모산의 몰비가, 도네페질 자유염기 형태 기준으로 1 : 0.05 초과 내지 1 : 0.25 이하이며,
상기 생체적합성 고분자는 폴리(락타이드-코-글리콜라이드), 폴리(락타이드-코-글리콜라이드)글루코스, 폴리락타이드, 폴리글리콜라이드, 폴리카프로락톤, 및 이들의 혼합물; 및 폴리글리콜라이드, 폴리락타이드 및 폴리글리콜라이드와 폴리락타이드 공중합체로 이루어지는 군으로부터 선택되는 적어도 하나이고,
상기 미립구는 도네페질로서 초기 7일간 누적 방출량이 30% 미만인 특성을 갖는 것인 주사제제용 서방성 미립구. - 유효성분으로서 도네페질 또는 이의 약학적으로 허용가능한 염; 파모산 및 생체적합성 고분자를 포함하는 주사제제용 서방성 미립구로서,
상기 유효성분의 함량은 미립구 전체 중량 대비 40 내지 75 중량%이고,
상기 유효성분:파모산의 몰비가, 도네페질 자유염기 형태 기준으로 1 : 0.05 초과 내지 1 : 0.25 이하이며,
상기 생체적합성 고분자는 폴리(락타이드-코-글리콜라이드), 폴리(락타이드-코-글리콜라이드)글루코스, 폴리락타이드, 폴리글리콜라이드, 폴리카프로락톤, 및 이들의 혼합물; 및 폴리글리콜라이드, 폴리락타이드 및 폴리글리콜라이드와 폴리락타이드 공중합체로 이루어지는 군으로부터 선택되는 적어도 하나이고,
상기 미립구는 도네페질로서 초기 7일간 누적 방출량이 30% 미만인 특성을 갖는 것인 주사제제용 서방성 미립구. - 제1항 또는 제2항에 있어서, 상기 도네페질 또는 이의 약학적으로 가능한 염 및 상기 파모산염은 비결정형인, 서방성 미립구.
- 삭제
- 제1항 또는 제2항에 있어서, 상기 도네페질은 도네페질 자유 염기인 것인, 서방성 미립구.
- 제1항 또는 제2항에 있어서, 상기 유효성분의 1일 방출량이 10% 미만인 것인, 서방성 미립구.
- 제1항 또는 제2항에 있어서, 미립구의 체내(in vivo) 1일 AUC가 전체 AUC 대비 4% 미만인 것인, 서방성 미립구.
- 제1항 또는 제2항에 있어서, 상기 서방성 미립구 중의 약물이 1개월 내지 6개월 동안 방출되는 것인, 서방성 미립구.
- 제1항 또는 제2항에 있어서, 평균입경(Dv50)이 10um 이상인 것인, 서방성 미립구.
- 삭제
- 삭제
- 제1항 또는 제2항에 따른 서방성 미립구를 포함하는 알츠하이머병 또는 인지기능 장애의 예방, 개선 또는 치료용 약학적 조성물.
- 제12항에 있어서, 약학적으로 허용가능한 담체를 더 포함하는 것인, 약학적 조성물.
- 삭제
- (a) 유효성분으로서 도네페질 또는 이의 약학적으로 허용가능한 염; 파모산 및 생체적합성 고분자를 분산상용 용매에 용해시켜 분산상을 제조하는 단계;
(b) 상기 단계 (a)에서 제조된 분산상을, 연속상으로서 계면활성제를 함유한 수용액에 첨가하여 에멀젼을 제조하는 단계;
(c) 상기 단계 (b)에서 제조된 에멀젼의 분산상 중의 분산상용 용매를 연속상으로 추출하고, 상기 추출된 용매를 증발시켜 미립구를 형성시켜 미립구를 포함하는 현탁액을 제조하는 단계; 및
(d) 상기 단계 (c)의 현탁액으로부터 미립구를 회수하여 미립구를 제조하는 단계를 포함하고,
상기 분산상용 용매는 디클로로메탄, 에틸아세테이트, 에틸포메이트, 메틸아세테이트, 메틸포메이트, 부틸아세테이트, n-프로필아세테이트, 이소프로필아세테이트, n-프로필포메이트, 글리코퓨롤, 메틸이소프로필케톤, 디메틸카보네이트, 또는 이들의 혼합용매를 포함하고,
상기 생체적합성 고분자는 폴리(락타이드-코-글리콜라이드), 폴리(락타이드-코-글리콜라이드)글루코스, 폴리락타이드, 폴리글리콜라이드, 폴리카프로락톤, 및 이들의 혼합물; 및 폴리글리콜라이드, 폴리락타이드 및 폴리글리콜라이드와 폴리락타이드 공중합체로 이루어지는 군으로부터 선택되는 적어도 하나이고,
상기 계면활성제는 메틸셀룰로오스, 폴리비닐피롤리돈, 카르복시메틸셀룰로오스, 레시틴, 젤라틴, 폴리비닐알코올, 폴리옥시에틸렌 소르비탄 지방산 에스테르 및 폴리옥시에틸렌 피마자유 및 이들의 혼합물에서 선택되고,
상기 유효성분의 함량은 미립구 전체 중량 대비 40 내지 75 중량%이고,
상기 유효성분:파모산의 몰비가 유효성분의 자유염기 형태 기준으로 1 : 0.05 초과 내지 1 : 0.25 이하이며,
상기 미립구는 도네페질로서 초기 7일간 누적 방출량이 30% 미만인 특성을 갖는 것인,
제1항 또는 제2항에 따른 서방성 미립구의 제조방법. - 삭제
- 제15항에 있어서, 단계 (a)에서 상기 도네페질은 자유염기 형태인 것인, 제조방법.
- 제15항에 있어서, 단계 (a)에서 분산상용 용매에 용해된 약물의 용액에, 파모산을 첨가하여 수행되는 것인 제조방법.
- 삭제
- 제15항에 있어서, 상기 분산상용 용매는 클로로포름, 아세톤, 아세토니트릴, 디메틸설폭사이드, 디메틸포름아마이드, 메틸에틸케톤, 아세트산, 메틸알콜, 에틸알콜, 프로필알콜, 벤질알콜 및 이들의 혼합용매로 이루어지는 군으로부터 선택되는 1종 이상을 추가로 포함하는 것인, 제조방법.
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20220077135 | 2022-06-23 | ||
KR1020220077135 | 2022-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20240000404A KR20240000404A (ko) | 2024-01-02 |
KR102706488B1 true KR102706488B1 (ko) | 2024-09-12 |
Family
ID=89380295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020230081447A Active KR102706488B1 (ko) | 2022-06-23 | 2023-06-23 | 도네페질과 파모산을 함유하는 서방성 미립구 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR102706488B1 (ko) |
CN (1) | CN119546283A (ko) |
WO (1) | WO2023249461A1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140315952A1 (en) | 2011-11-29 | 2014-10-23 | Ziqiang Gu | Donepezil pamoate, method of preparation and use thereof |
WO2018153315A1 (zh) | 2017-02-23 | 2018-08-30 | 上海华汇拓医药科技有限公司 | 一种多奈哌齐半帕莫酸盐的粉针剂、包含其的组合物及它们的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140243278A1 (en) * | 2011-07-05 | 2014-08-28 | Sunil Sadanand Nadkarni | Acid Addition Salt of Donepezil and Pharmaceutical Composition Thereof |
KR101811797B1 (ko) | 2013-04-03 | 2017-12-22 | 동국제약 주식회사 | 도네페질을 포함하는 비경구투여용 약제학적 조성물 |
KR102047982B1 (ko) * | 2017-11-30 | 2019-11-22 | 주식회사 지투지바이오 | 도네페질을 함유하는 서방성 주사제제 및 그 제조방법 |
-
2023
- 2023-06-23 KR KR1020230081447A patent/KR102706488B1/ko active Active
- 2023-06-23 CN CN202380049046.XA patent/CN119546283A/zh active Pending
- 2023-06-23 WO PCT/KR2023/008786 patent/WO2023249461A1/ko active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140315952A1 (en) | 2011-11-29 | 2014-10-23 | Ziqiang Gu | Donepezil pamoate, method of preparation and use thereof |
WO2018153315A1 (zh) | 2017-02-23 | 2018-08-30 | 上海华汇拓医药科技有限公司 | 一种多奈哌齐半帕莫酸盐的粉针剂、包含其的组合物及它们的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20240000404A (ko) | 2024-01-02 |
WO2023249461A1 (ko) | 2023-12-28 |
CN119546283A (zh) | 2025-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102752744B1 (ko) | 리바스티그민을 포함하는 장기지속형 제제 및 이의 제조방법 | |
KR20090077074A (ko) | 화학 물질의 미셀 나노입자 | |
KR101900482B1 (ko) | 미립구형 서방출 주사제 및 그의 제조방법 | |
WO2019108029A1 (ko) | 도네페질을 함유하는 서방성 주사제제 및 그 제조방법 | |
EP4454636A1 (en) | Continuous delivery preparation capable of being stably released and preparation method therefor | |
EP3785704B1 (en) | Method for preparing biodegradable microsheres using stabilized single-phase mixed solution | |
CN111603439A (zh) | 一种长效依匹哌唑原位相变凝胶注射剂及其制备方法 | |
KR102706488B1 (ko) | 도네페질과 파모산을 함유하는 서방성 미립구 | |
EP1922061B1 (en) | Oral solid pharmaceutical formulation of the tribulin inhibitor indibulin | |
KR102809234B1 (ko) | 약물과 파모산을 함유하는 서방성 미립구 | |
SA07280548B1 (ar) | جسيمات بحجم النانو من جزيئات غروية مضمنة | |
CN113786393A (zh) | 一种利伐沙班微球及其制备方法与应用 | |
KR102706487B1 (ko) | 엔테카비르를 포함하는 장기지속성 미립구 제제 및 이의 제조방법 | |
JP2025523523A (ja) | 薬物とパモ酸を含有する徐放性微粒球 | |
KR102742892B1 (ko) | 류프롤라이드를 포함하는 서방형 미립구, 이를 포함하는 주사제제 및 이의 제조방법 | |
KR102451185B1 (ko) | 도네페질 함유 지속방출형 미립구 | |
RU2799939C1 (ru) | Лекарственная форма длительного действия, содержащая ривастигмин, и способ ее изготовления | |
EP4527372A1 (en) | Preparation method for long-acting sustained release implant | |
KR20210086987A (ko) | 저분자량의 양친성 블록 공중합체를 포함하는 나노입자의 제조 방법 | |
HK1120739B (en) | Oral solid pharmaceutical formulation of the tribulin inhibitor indibulin |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20230623 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
A302 | Request for accelerated examination | ||
PA0302 | Request for accelerated examination |
Patent event date: 20240115 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination Patent event date: 20230623 Patent event code: PA03021R01I Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20240201 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20240902 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20240909 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20240909 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |