JPH11514367A - 不溶性薬物の送達 - Google Patents
不溶性薬物の送達Info
- Publication number
- JPH11514367A JPH11514367A JP9516080A JP51608097A JPH11514367A JP H11514367 A JPH11514367 A JP H11514367A JP 9516080 A JP9516080 A JP 9516080A JP 51608097 A JP51608097 A JP 51608097A JP H11514367 A JPH11514367 A JP H11514367A
- Authority
- JP
- Japan
- Prior art keywords
- water
- insoluble
- surface modifier
- carbon dioxide
- particles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003814 drug Substances 0.000 title abstract description 37
- 229940079593 drug Drugs 0.000 title abstract description 32
- 239000002245 particle Substances 0.000 claims abstract description 78
- 239000012530 fluid Substances 0.000 claims abstract description 40
- 150000001875 compounds Chemical class 0.000 claims abstract description 28
- 239000003607 modifier Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims abstract description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 56
- 238000000034 method Methods 0.000 claims description 43
- 150000003904 phospholipids Chemical group 0.000 claims description 35
- 239000002904 solvent Substances 0.000 claims description 32
- 239000001569 carbon dioxide Substances 0.000 claims description 28
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- -1 fatty acid ester Chemical class 0.000 claims description 19
- 239000011859 microparticle Substances 0.000 claims description 17
- 239000004094 surface-active agent Substances 0.000 claims description 17
- PMATZTZNYRCHOR-CGLBZJNRSA-N Cyclosporin A Chemical compound CC[C@@H]1NC(=O)[C@H]([C@H](O)[C@H](C)C\C=C\C)N(C)C(=O)[C@H](C(C)C)N(C)C(=O)[C@H](CC(C)C)N(C)C(=O)[C@H](CC(C)C)N(C)C(=O)[C@@H](C)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)N(C)C(=O)[C@H](C(C)C)NC(=O)[C@H](CC(C)C)N(C)C(=O)CN(C)C1=O PMATZTZNYRCHOR-CGLBZJNRSA-N 0.000 claims description 16
- 108010036949 Cyclosporine Proteins 0.000 claims description 16
- 229960001265 ciclosporin Drugs 0.000 claims description 16
- 229930182912 cyclosporin Natural products 0.000 claims description 16
- CGIGDMFJXJATDK-UHFFFAOYSA-N indomethacin Chemical compound CC1=C(CC(O)=O)C2=CC(OC)=CC=C2N1C(=O)C1=CC=C(Cl)C=C1 CGIGDMFJXJATDK-UHFFFAOYSA-N 0.000 claims description 12
- 239000008346 aqueous phase Substances 0.000 claims description 6
- 229960000905 indomethacin Drugs 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229960002372 tetracaine Drugs 0.000 claims description 6
- GKCBAIGFKIBETG-UHFFFAOYSA-N tetracaine Chemical compound CCCCNC1=CC=C(C(=O)OCCN(C)C)C=C1 GKCBAIGFKIBETG-UHFFFAOYSA-N 0.000 claims description 6
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 5
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 5
- 229920003088 hydroxypropyl methyl cellulose Polymers 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
- 238000004519 manufacturing process Methods 0.000 claims description 5
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 4
- 229920001400 block copolymer Polymers 0.000 claims description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 4
- 239000000194 fatty acid Substances 0.000 claims description 4
- 229930195729 fatty acid Natural products 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- TZCPCKNHXULUIY-RGULYWFUSA-N 1,2-distearoyl-sn-glycero-3-phosphoserine Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(O)(=O)OC[C@H](N)C(O)=O)OC(=O)CCCCCCCCCCCCCCCCC TZCPCKNHXULUIY-RGULYWFUSA-N 0.000 claims description 3
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 3
- ZWZWYGMENQVNFU-UHFFFAOYSA-N Glycerophosphorylserin Natural products OC(=O)C(N)COP(O)(=O)OCC(O)CO ZWZWYGMENQVNFU-UHFFFAOYSA-N 0.000 claims description 3
- 229960003964 deoxycholic acid Drugs 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- PORPENFLTBBHSG-MGBGTMOVSA-N 1,2-dihexadecanoyl-sn-glycerol-3-phosphate Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP(O)(O)=O)OC(=O)CCCCCCCCCCCCCCC PORPENFLTBBHSG-MGBGTMOVSA-N 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- 229920001214 Polysorbate 60 Polymers 0.000 claims description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 2
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims 1
- 125000001095 phosphatidyl group Chemical group 0.000 claims 1
- WTJKGGKOPKCXLL-RRHRGVEJSA-N phosphatidylcholine Chemical group CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCC=CCCCCCCCC WTJKGGKOPKCXLL-RRHRGVEJSA-N 0.000 claims 1
- FHHPUSMSKHSNKW-SMOYURAASA-M sodium deoxycholate Chemical compound [Na+].C([C@H]1CC2)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC([O-])=O)C)[C@@]2(C)[C@@H](O)C1 FHHPUSMSKHSNKW-SMOYURAASA-M 0.000 claims 1
- QLNOOKSBAYIHQI-SKZICHJRSA-M sodium;2,3-dihydroxypropyl [(2r)-2,3-di(tetradecanoyloxy)propyl] phosphate Chemical compound [Na+].CCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC(O)CO)OC(=O)CCCCCCCCCCCCC QLNOOKSBAYIHQI-SKZICHJRSA-M 0.000 claims 1
- 239000000243 solution Substances 0.000 description 40
- 238000009826 distribution Methods 0.000 description 17
- 239000000126 substance Substances 0.000 description 16
- 239000006185 dispersion Substances 0.000 description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 10
- 229920000053 polysorbate 80 Polymers 0.000 description 10
- 239000003381 stabilizer Substances 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 229930105110 Cyclosporin A Natural products 0.000 description 5
- 238000013459 approach Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 4
- 239000006184 cosolvent Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 239000003643 water by type Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- PPWHTZKZQNXVAE-UHFFFAOYSA-N Tetracaine hydrochloride Chemical compound Cl.CCCCNC1=CC=C(C(=O)OCCN(C)C)C=C1 PPWHTZKZQNXVAE-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 239000012296 anti-solvent Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000008273 gelatin Substances 0.000 description 3
- 229920000159 gelatin Polymers 0.000 description 3
- 235000019322 gelatine Nutrition 0.000 description 3
- 235000011852 gelatine desserts Nutrition 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 230000001506 immunosuppresive effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 3
- HYIMSNHJOBLJNT-UHFFFAOYSA-N nifedipine Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC=C1[N+]([O-])=O HYIMSNHJOBLJNT-UHFFFAOYSA-N 0.000 description 3
- 229960001597 nifedipine Drugs 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- QYSPLQLAKJAUJT-UHFFFAOYSA-N piroxicam Chemical compound OC=1C2=CC=CC=C2S(=O)(=O)N(C)C=1C(=O)NC1=CC=CC=N1 QYSPLQLAKJAUJT-UHFFFAOYSA-N 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 229960002494 tetracaine hydrochloride Drugs 0.000 description 3
- 239000012498 ultrapure water Substances 0.000 description 3
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- PCZOHLXUXFIOCF-UHFFFAOYSA-N Monacolin X Natural products C12C(OC(=O)C(C)CC)CC(C)C=C2C=CC(C)C1CCC1CC(O)CC(=O)O1 PCZOHLXUXFIOCF-UHFFFAOYSA-N 0.000 description 2
- ATBOMIWRCZXYSZ-XZBBILGWSA-N [1-[2,3-dihydroxypropoxy(hydroxy)phosphoryl]oxy-3-hexadecanoyloxypropan-2-yl] (9e,12e)-octadeca-9,12-dienoate Chemical compound CCCCCCCCCCCCCCCC(=O)OCC(COP(O)(=O)OCC(O)CO)OC(=O)CCCCCCC\C=C\C\C=C\CCCCC ATBOMIWRCZXYSZ-XZBBILGWSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- AWUCVROLDVIAJX-UHFFFAOYSA-N alpha-glycerophosphate Natural products OCC(O)COP(O)(O)=O AWUCVROLDVIAJX-UHFFFAOYSA-N 0.000 description 2
- 239000001961 anticonvulsive agent Substances 0.000 description 2
- 239000002246 antineoplastic agent Substances 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 229940088623 biologically active substance Drugs 0.000 description 2
- 229960000623 carbamazepine Drugs 0.000 description 2
- FFGPTBGBLSHEPO-UHFFFAOYSA-N carbamazepine Chemical compound C1=CC2=CC=CC=C2N(C(=O)N)C2=CC=CC=C21 FFGPTBGBLSHEPO-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- KXGVEGMKQFWNSR-LLQZFEROSA-N deoxycholic acid Chemical compound C([C@H]1CC2)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 KXGVEGMKQFWNSR-LLQZFEROSA-N 0.000 description 2
- KXGVEGMKQFWNSR-UHFFFAOYSA-N deoxycholic acid Natural products C1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(O)=O)C)C1(C)C(O)C2 KXGVEGMKQFWNSR-UHFFFAOYSA-N 0.000 description 2
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- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 2
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- PCZOHLXUXFIOCF-BXMDZJJMSA-N lovastatin Chemical compound C([C@H]1[C@@H](C)C=CC2=C[C@H](C)C[C@@H]([C@H]12)OC(=O)[C@@H](C)CC)C[C@@H]1C[C@@H](O)CC(=O)O1 PCZOHLXUXFIOCF-BXMDZJJMSA-N 0.000 description 2
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- BHQCQFFYRZLCQQ-UHFFFAOYSA-N (3alpha,5alpha,7alpha,12alpha)-3,7,12-trihydroxy-cholan-24-oic acid Natural products OC1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(O)=O)C)C1(C)C(O)C2 BHQCQFFYRZLCQQ-UHFFFAOYSA-N 0.000 description 1
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- 229940121375 antifungal agent Drugs 0.000 description 1
- 229940034982 antineoplastic agent Drugs 0.000 description 1
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- 239000000164 antipsychotic agent Substances 0.000 description 1
- 229940005529 antipsychotics Drugs 0.000 description 1
- 239000002249 anxiolytic agent Substances 0.000 description 1
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- 239000000440 bentonite Substances 0.000 description 1
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- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229960000686 benzalkonium chloride Drugs 0.000 description 1
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- A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10S977/895—Manufacture, treatment, or detection of nanostructure having step or means utilizing chemical property
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Landscapes
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- Chemical Kinetics & Catalysis (AREA)
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- Epidemiology (AREA)
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- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. (1) 水不溶性または実質的に水不溶性の生物学的活性化合物を溶媒 中に溶解して溶液を形成させる工程;および (2) 工程(1)において調製した溶液を、水性相中に分散または溶解し た表面変性剤の存在下にて、圧縮されたガス、液体、または超臨界流体中に噴霧 する工程; を含む、水不溶性または実質的に水不溶性の生物学的活性化合物の、最大300nm までの粒径のミクロ粒子を製造する方法。 2. (1) 水不溶性または実質的に水不溶性の生物学的活性化合物を圧縮 流体中に溶解する工程; (2) 前記化合物/水の界面において活性な表面変性剤を含有する水性相 を調製する工程;および (3) 工程(1)の圧縮流体を工程(2)の水性相中に噴霧して前記化合 物のミクロ粒子を形成させる工程; を含む、水不溶性または実質的に水不溶性の生物学的活性化合物の、最大300nm までの粒径のミクロ粒子を製造する方法。 3. 請求項1または2にしたがって形成されるミクロ粒子を回収する工程を さらに含む、請求項1または2に記載の方法。 4. 前記表面変性剤がリン脂質である、請求項1または2に記載の方法。 5. 前記表面変性剤が界面活性剤である、請求項1または2に記載の方法。 6. 前記表面変性剤が2種以上の界面活性剤の混合物である、請求項1また は2に記載の方法。 7. 前記表面変性剤が、リン脂質を全く含まないか又は実質的に完全に含ま ない少なくとも1種の界面活性剤である、請求項1または2に記載の方法。 8. 前記表面変性剤が、ポリオキシエチレンソルビタン脂肪酸エステル、エ チレンオキシドとプロピレンオキシドとのブロックコポリマー、エチレンジアミ ンへのエチレンオキシドとプロピレンオキシドの逐次付加により得られる四官能 ブロックコポリマー、アルキルアリールポリエーテルスルホネート、ポリエチレ ングリコール、ヒドロキシプロピルメチルセルロース、ドデシル硫酸ナトリウム 、デオキシコール酸ナトリウム、臭化セチルトリメチルアンモニウム、またはこ れらの組合せ物である、請求項1または2に記載の方法。 9. 前記表面変性剤が、ホスファチジルコリン、ホスフォリポン90Hもしく はジミリストイルホスファチジルグリセロールナトリウム塩、ホスファチジルエ タノールアミン、ホスファチジルセリン、ホスファチジン酸、リゾリン脂質、ま たはこれらの組合せ物等の、卵もしくは植物のリン脂質、あるいは半合成または 合成で部分水素化または完全水素化された塩形態もしくは脱塩形態のリン脂質で ある、請求項1また2に記載の方法。 10. 前記化合物が、シクロスポリン、インドメタシン、またはテトラカイン である、請求項1または2に記載の方法。 11. 前記粒子の粒径が100nm未満である、請求項1または2に記載の方法。 12. 前記粒子の粒径が5〜最大約50nmの範囲である、請求項1または2に記 載の方法。 13. 得られる粒子の99%が500nm未満である、請求項1または2に記載の方 法。 14. 得られる粒子の99%が400nm未満であり、ピークが約200nmにおける半値 半幅にある、請求項1または2に記載の方法。 15. 前記ピークが100nm未満である、請求項14記載の方法。 16. 前記圧縮ガスまたは圧縮流体が、二酸化炭素ガス、液体二酸化炭素、ま たは超臨界の二酸化炭素である、請求項1または2に記載の方法。 17. 工程(3)において噴霧される前記圧縮流体が、毛管オリフィスを通し て噴霧される、請求項2記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US534095P | 1995-10-17 | 1995-10-17 | |
US60/005,340 | 1995-10-17 | ||
PCT/US1996/016841 WO1997014407A1 (en) | 1995-10-17 | 1996-10-17 | Insoluble drug delivery |
Publications (2)
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JPH11514367A true JPH11514367A (ja) | 1999-12-07 |
JP5038552B2 JP5038552B2 (ja) | 2012-10-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP51608097A Expired - Fee Related JP5038552B2 (ja) | 1995-10-17 | 1996-10-17 | 不溶性薬物の送達 |
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US (2) | US6576264B1 (ja) |
EP (1) | EP0855906B1 (ja) |
JP (1) | JP5038552B2 (ja) |
KR (1) | KR100508910B1 (ja) |
AT (1) | ATE386506T1 (ja) |
AU (1) | AU709262B2 (ja) |
CA (1) | CA2234957C (ja) |
DE (1) | DE69637441T2 (ja) |
ES (1) | ES2306452T3 (ja) |
WO (1) | WO1997014407A1 (ja) |
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1996
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- 1996-10-17 ES ES96936782T patent/ES2306452T3/es not_active Expired - Lifetime
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002530317A (ja) * | 1998-11-23 | 2002-09-17 | アストラゼネカ・アクチエボラーグ | 薬物粒子の製造方法 |
JP2002539147A (ja) * | 1999-03-12 | 2002-11-19 | バイオテク エイエスエイ | ナノスカラー水溶性β−(1,3)グルカンの使用 |
JP2006511461A (ja) * | 2002-08-29 | 2006-04-06 | ザ・コーポレーション・オブ・メイサー・ユニバーシティー | マイクロカプセル化された物質及びそれらを作成する方法 |
JP2011526836A (ja) * | 2009-06-23 | 2011-10-20 | ザ インダストリイ アンド コーパレイション イン チョンナム ナショナル ユニヴァシティ | 均一な粒度分布を有する超微細粒子の新規な製造方法及び装置 |
US8734830B2 (en) | 2009-06-23 | 2014-05-27 | Korea United Pharm. Inc. | Manufacturing method and apparatus of ultrafine particles having uniform particle size distribution |
Also Published As
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EP0855906A1 (en) | 1998-08-05 |
CA2234957A1 (en) | 1997-04-24 |
AU709262B2 (en) | 1999-08-26 |
ATE386506T1 (de) | 2008-03-15 |
KR19990063983A (ko) | 1999-07-26 |
CA2234957C (en) | 2006-12-19 |
AU7461796A (en) | 1997-05-07 |
US6576264B1 (en) | 2003-06-10 |
WO1997014407A1 (en) | 1997-04-24 |
US20040018229A1 (en) | 2004-01-29 |
JP5038552B2 (ja) | 2012-10-03 |
DE69637441D1 (de) | 2008-04-03 |
KR100508910B1 (ko) | 2006-04-20 |
ES2306452T3 (es) | 2008-11-01 |
US6974593B2 (en) | 2005-12-13 |
EP0855906B1 (en) | 2008-02-20 |
DE69637441T2 (de) | 2009-03-05 |
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