JP2017535592A - 生物活性剤または生物活性剤類を送達する組成物および方法 - Google Patents
生物活性剤または生物活性剤類を送達する組成物および方法 Download PDFInfo
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- JP2017535592A JP2017535592A JP2017528854A JP2017528854A JP2017535592A JP 2017535592 A JP2017535592 A JP 2017535592A JP 2017528854 A JP2017528854 A JP 2017528854A JP 2017528854 A JP2017528854 A JP 2017528854A JP 2017535592 A JP2017535592 A JP 2017535592A
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- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000003655 absorption accelerator Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229960000571 acetazolamide Drugs 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 235000010419 agar Nutrition 0.000 description 1
- 229940072056 alginate Drugs 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 238000012443 analytical study Methods 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 229940053200 antiepileptics fatty acid derivative Drugs 0.000 description 1
- 229940027983 antiseptic and disinfectant quaternary ammonium compound Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 102000012740 beta Adrenergic Receptors Human genes 0.000 description 1
- 108010079452 beta Adrenergic Receptors Proteins 0.000 description 1
- 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 1
- 229940098085 betagan Drugs 0.000 description 1
- 229960002470 bimatoprost Drugs 0.000 description 1
- AQOKCDNYWBIDND-FTOWTWDKSA-N bimatoprost Chemical compound CCNC(=O)CCC\C=C/C[C@H]1[C@@H](O)C[C@@H](O)[C@@H]1\C=C\[C@@H](O)CCC1=CC=CC=C1 AQOKCDNYWBIDND-FTOWTWDKSA-N 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000002775 capsule Substances 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
- 229960000541 cetyl alcohol Drugs 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229940099238 diamox Drugs 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
- 239000003085 diluting agent Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000007884 disintegrant Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 229950005455 eliprodil Drugs 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 229960005139 epinephrine Drugs 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000013020 final formulation Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 235000001727 glucose Nutrition 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 229920000140 heteropolymer Polymers 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000003906 humectant Substances 0.000 description 1
- 208000021822 hypotensive Diseases 0.000 description 1
- 230000001077 hypotensive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- DNTDOBSIBZKFCP-YDALLXLXSA-N levobunolol hydrochloride Chemical compound [Cl-].O=C1CCCC2=C1C=CC=C2OC[C@@H](O)C[NH2+]C(C)(C)C DNTDOBSIBZKFCP-YDALLXLXSA-N 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 206010027599 migraine Diseases 0.000 description 1
- 230000003547 miosis Effects 0.000 description 1
- 239000003604 miotic agent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- 210000004083 nasolacrimal duct Anatomy 0.000 description 1
- 239000004090 neuroprotective agent Substances 0.000 description 1
- 229950000754 nipradilol Drugs 0.000 description 1
- 229920002113 octoxynol Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 239000008063 pharmaceutical solvent Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 150000003904 phospholipids Chemical class 0.000 description 1
- 229960001416 pilocarpine Drugs 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 239000003087 receptor blocking agent Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 150000004760 silicates 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
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000011003 system suitability test Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 238000000825 ultraviolet detection Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Classifications
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/557—Eicosanoids, e.g. leukotrienes or prostaglandins
- A61K31/5575—Eicosanoids, e.g. leukotrienes or prostaglandins having a cyclopentane, e.g. prostaglandin E2, prostaglandin F2-alpha
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- 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
- A61K31/535—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
- A61K31/5375—1,4-Oxazines, e.g. morpholine
- A61K31/5377—1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
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- 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
- A61K47/02—Inorganic compounds
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- 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
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
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- A—HUMAN NECESSITIES
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- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
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- 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
- A61K9/0048—Eye, e.g. artificial tears
- A61K9/0051—Ocular inserts, ocular implants
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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- A—HUMAN NECESSITIES
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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Abstract
Description
本願は、2014年11月25日に出願された米国出願特許番号第62/084,387号、発明の名称「生物活性剤または生物活性剤類を送達する組成物および方法」の優先権を主張し、出典を明示することによりそのすべての内容を組み込むものとする。
ある実施形態において、本発明は生物活性剤または生物活性剤類を送達するための組成物および方法に関する。
・ ヘキサン、無水、95%、Sigmaカタログ番号296090−1L、ロット番号
・ シリカ、ヒュームド、平均粒径0.2〜0.3、Sigmaカタログ番号55505−500G、ロット番号
・ エポキシ、EPO−TEK パートA、バッチ PB116550、有効期限03.2015
・ エポキシ、EPO−TEK パートB、バッチ PB116544、有効期限03.2015
・ THF、テトラヒドロフラン、CAS番号109−99−9
・ エチルアルコール(エタノール)96%、CAS番号64−17−5
・ ラタノプロスト、CAS番号1302−9−82、ロット番号PG01−20140101、製造日05/01/2014
製造者コード−R−0673.14、584−03
・ ポリウレタン、HAPCO−Steralloy(商標) FDG−エラストマー、No.2781(4A:B)
・ Triton(商標) X−100、SIGMA−ALDRICH 5ml−CAS番号9002−93−1
・ 冷凍庫、EL2280 Electra
・ ミニドライバス−Miniib−100、Miulab instruments、Lumitron ltd
・ 乳鉢と乳棒
・ オービタルシェーカー − SSM1、Stuart − 英国
・ デシケーター(2時間、200℃にてオーブンで事前乾燥) 334278
SIGMA−ALDRICH、モレキュラーシーブ、3Å、ペレット、3.2mm
・ 成形ブロック−PUを含む複合体を円筒形に加圧および成形
・ アルミ箔
・ プラスチックカップ
1.複合体のみサンプル用粒子状物質調製(FS60)
・ THF:エタノール 1:1(w/w)の混合溶媒6ml
・ 最初にラタノプロストを溶媒に混合し、次にFSを添加
・ FS60:0.29gFS+(0.44gLP+5g溶媒)→室温にて2日間乾燥
2.基質調製(量については下の表4.1を参照)
・ エポキシ溶液調製→1gのパートAおよび0.25gのパートB
・ カオリン+FS60+エポキシ→室温にて2日間乾燥
・ LP14.5%の複合体プラグを5mgのサンプル(円筒形)に
1.PU+複合体粉末用粒子状物質調製(FS60)
・ THF:エタノール 1:1(w/w)の混合溶媒10ml
・ 最初にラタノプロストを溶媒に混合し、次にFSを添加
・ FS60:0.6648gFS+(1gLP+10g溶媒)→室温にて2日間乾燥
2.基質調製(量については下の表4.2を参照)
・ エポキシ溶液調製→1gのパートAおよび0.25gのパートB
・ カオリン+FS60+エポキシ→室温にて2日間乾燥
・ 乾燥させたLP−FS60を乳鉢を用いて粉砕。
・ デシケーターを用いて粉砕したLP−FS60を3日間乾燥。
・ BAKおよびTRITONを秤量(量については表を参照)
・ PBSを添加
・ 表に従って対照溶液を調製
・ 1.5バイアルに0.5mL gr溶液を添加
・ バイアルにサンプルを入れる
・ 37℃のヒーターにバイアルを入れる
・ 30RPMの攪拌機の上にヒーターを置く
・ 「浸漬条件法」に従ってサンプルを取り出す
試薬
・ カオリンUSP Sigma カタログ番号k1512−500G、
・ ヘキサン、無水、95%、Sigmaカタログ番号296090−1L、
・ シリカ、ヒュームド、平均粒径0.2〜0.3、Sigmaカタログ番号5505−500G、
・ エポキシ EPO−TEK パートA バッチPB046370
・ エポキシ EPO−TEK パートB バッチPB046149
・ トルエン Sigma CAS 1088−88−3
・ THF、テトラヒドロフラン、CAS番号109−99−9
・ エチルアルコール(エタノール)96%、CAS番号64−17−5
・ ラタノプロスト、CAS 1302−9−82、ロット番号PG01−20140101
製造者コード−R−0673.14、584−03
・ Triton X−100、SIGMA−ALDRICH 5mL−CAS番号9002−93−1
・ ポリウレタン PMC780 ドライ ショア80 2A:1B(医療用PUではない)
機器
・ Kern ABJ 80−4NM、化学天秤、0.1mg
・ 冷凍庫、EL2280 Electra
・ ミニドライバス−Miniib−100、Miulab instruments、Lumitron ltd
・ 乳鉢と乳棒
・ オービタルシェーカー − SSM1、Stuart − 英国
・ デシケーター(2時間、200℃にてオーブンで事前乾燥) 334278
SIGMA−ALDRICH、モレキュラーシーブ、3Å、ペレット、3.2mm
その他の材料
・ 成形ブロック−PUを含む複合体を円筒形に加圧および成形
・ アルミ箔
・ プラスチックカップ
粒子状物質調製(FS60) LP−FS60
・ THF:エタノール 1:1(w/w)の混合溶媒6mL
・ 最初にラタノプロストを溶媒に混合し、次にFSを添加
・ FS60:0.2gFS+(0.3gLP+5g溶媒)→室温にて2日間乾燥
・ 5%のTRITON(1grFS+0.053gTRITON+10gエタノール)を含むFS
基質調製(量については下の表4.2を参照)
・ エポキシ溶液調製→1gのパートAおよび0.25gのパートB
・ カオリン+FS60+エポキシ→室温にて2日間乾燥
・ 乾燥させたLP−FS60を乳鉢および乳棒を用いて粉砕。
・ デシケーターを用いて粉砕したLP−FS60を3日間乾燥。
複合体
・ ポリウレタンPMC780溶液調製→2gのパートAおよび1gのパートB
サンプル
・ 0.01M PBS + 0.005% BAK + 0.1% TRITON X−100
表4.5 サンプル
2.サンプル調製:FS60(粒子状物質調製)
・ 3gのHFE + 3gのエタノール = 6mLの溶媒混合液を秤量
・ 0.3gのLPを秤量
・ マグネチックスターラーを用いてLPを2gの溶媒混合液に徐々に混合
・ 0.2gのFSを秤量
・ 溶媒を含むLPを0.2gのFSに添加
・ 空気を避けるように、ヘラを用いて材料を徐々に混合
・ 2日間、室温で維持
・ FSおよびカオリンを秤量(量については表を参照)
・ ヘラを用いて材料を徐々に混合
・ エポキシ(最終溶液A+B)を添加(量については表を参照)
・ ヘラを用いて材料を混合
・ 2枚のPEシートを切断
・ 小さな複合体加硫(クスクス形)を入れる
・ 2日間、冷蔵庫(4℃)の中で保管
最終製剤
・ 乳鉢の中に顆粒を入れ、ヘラを使用して顆粒を粉末に粉砕する。
・ プラスチック製カップの中に乾燥したデシケーターを入れ、小さなカップに粉末を加える。
PU + 複合体:
・ 0.055の複合体を秤量
・ PUのパートAおよびパートBを秤量
・ 5分間、PUを混合
・ 0.085のPUを秤量
・ PUと複合体を滑らかなペースト(例えば、この混合物に粒子が一切見られない)に混合
・ ペーストを成形ブロックに入れる
・ 室温で48時間、硬化させる
・ BAKおよびTRITONを秤量(量については表を参照)
・ PBSを添加
・ 表に従って対照溶液を調製
・ 1.5バイアルに0.5mL gr溶液を入れる
・ 5mgのサンプル(0.005gr)を秤量
・ バイアルにサンプルを入れる
・ 37℃のヒーターにバイアルを入れる
・ 30RPMの攪拌機の上にヒーターを置く
・ 「浸漬条件法」に従ってサンプルを取り出す。例えば、サンプル番号3、11、19、27。3日後バイアルから複合体を取り出し、冷蔵後にバイアルを入れ、その後、1、3、5、7、9日など新しいバイアルに複合体を入れる(例えば、図20を参照)。
試薬
・ カオリンUSP Sigma カタログ番号k1512−500G、
・ ヘキサン、無水、95%、Sigmaカタログ番号296090−1L
・ シリカ、ヒュームド、平均粒径0.2〜0.3、Sigmaカタログ番号5505−500G、
・ エポキシ EPO−TEK パートA バッチPB116550
・ エポキシ EPO−TEK パートB バッチPB116544
・ THF、テトラヒドロフラン、CAS番号109−99−9
・ エチルアルコール(エタノール)96%、CAS番号64−17−5
・ ラタノプロスト、CAS 1302−9−82、ロット番号PG01−20140101
・ 製造者コード−R−0673.14、584−03(NEORE PHARMA)
・ チモロール CAS 26921−17−5 ロット 140303 製造日 03/2014 (NEORE PHARMA)
・ ポリウレタン、HAPCO−Steralloy(商標) FDG−エラストマー、No.2781(4A:B)
・ Triton X−100、SIGMA−ALDRICH 5mL−CAS番号9002−93−1
機器
・ Kern ABJ 80−4NM、化学天秤、0.1mg
・ 冷凍庫、EL2280 Electra
・ ミニドライバス−Miniib−100、Miulab instruments、Lumitron ltd
・ 乳鉢と乳棒
・ オービタルシェーカー − SSM1、Stuart − 英国
・ デシケーター(2時間、200℃にてオーブンで事前乾燥) 334278
SIGMA−ALDRICH、モレキュラーシーブ、3Å、ペレット、3.2mm
その他の材料
・ 成形ブロック−PUを含む複合体を円筒形に加圧および成形
・ アルミ箔
・ プラスチックカップ
粒子状物質調製(FS60LTP) LP−FS60
・ THF:エタノール 1:1(w/w)の混合溶媒6mL
・ ラタノプロストを溶媒に混合し、次にFSを添加する
・ FS60:0.2gFS+(0.33gLP+5g溶媒)→室温で2日間乾燥
粒子状物質調製(FS60TML) TML−FS60
・ THF:エタノール 1:1(w/w)の混合溶媒6mL
・ チモロールを溶媒に混合し、次にFSを添加する
・ FS60:0.2gFS+(0.33gTML+5g溶媒)→室温で1日間乾燥
複合体基質調製(量については下表を参照)
・ エポキシ溶液調製→1gのパートAおよび0.25gのパートB
・ カオリン+FS60+エポキシ→室温で2日間乾燥(下表を参照)
・ 乾燥したFS60(PU用)を乳鉢を用いて粉砕
・ デシケーターを用いて粉砕したFS60を3日間乾燥。
複合体
・ ポリウレタンHAPCO 2781溶液調製→4gのパートAおよび1gのパートBを共に混合し、製剤に0.53gの混合物を使用した。
サンプル
・ 0.01M PBS + 0.005% BAK + 0.1% TRITON X−100
表4.5 サンプル
LP−FS60(粒子状物質調製)
・ 3gのHFE + 3gのエタノール = 6mLの溶媒混合液を秤量
・ 0.2gのLPを秤量
・ マグネチックスターラーを用いてLPを5gの溶媒混合液に徐々に混合
・ 0.3gのFSを秤量
・ 溶媒を含むLPを0.3gのFSに添加
・ 空気を避けるように、ヘラを用いて材料を徐々に混合
・ 1日間、室温で維持
TML−FS60(粒子状物質調製)
・ 3gのHFE + 3gのエタノール = 6mLの溶媒混合液を秤量
・ 0.2gのTMLを秤量
・ マグネチックスターラーを用いてTMLを5gの溶媒混合液に徐々に混合
・ 0.3gのFSを秤量
・ 溶媒を含むLPを0.3gのFSに添加
・ 空気を避けるように、ヘラを用いて材料を徐々に混合
・ 1日間、室温で維持
複合体
・ FS60およびカオリンを秤量(上表に示す通り)
・ ヘラを用いて材料を徐々に混合
・ エポキシ(最終溶液A+B)を添加(上表に示す通り)
・ ヘラを用いて材料を混合
・ 2枚のPEシートの切断
・ 小さな複合体加硫(クスクス形)を入れる
・ 2日間、室温で維持
複合体粉砕およびPU
・ 乳鉢の中に顆粒を入れ、ヘラを使用して顆粒を
微粉末(例えば、100ミクロン未満、0.01ミクロン、0.1ミクロン、1ミクロンなどであるがこれらに限定されない)に粉砕。
・ 0.355の複合体を秤量
・ PUのパートAおよびパートBを秤量
・ 5分間、PUを混合
・ 0.53のPUを秤量
・ PUおよび複合体を滑らかなペーストに粉砕
・ ペーストを成形ブロックに入れる
・ 48時間(30/06に)硬化させる
溶液調製(PBS+BAK+Triton)
・ BAKおよびTRITONを秤量(量については表を参照)
・ PBSを添加
・ 対照サンプルを調製
・ 1.5バイアルに0.5mL gr溶液を入れる
・ バイアルにサンプルを入れる
・ 37℃のヒーターにバイアルを入れる
・ 30RPMの攪拌機の上にヒーターを置く
・ 「浸漬条件法」に従ってサンプルを取り出す
Claims (20)
- カオリンを含む充填剤、
ヒュームドシリカを含む吸収剤、
エポキシを含む結合剤、および
ラタノプロストを含む第一活性剤を含むことを特徴とする組成物。 - 前記第一活性薬剤の重さが5〜40重量パーセント(w/w)である、請求項1に記載の組成物。
- 第二活性薬剤をさらに含み、前記第二活性薬剤が5〜40重量パーセント(w/w)のチモロールである、請求項1に記載の組成物。
- 前記第二活性薬剤が5〜40重量パーセント(w/w)である、請求項3に記載の組成物。
- ポリウレタンをさらに含む、請求項1に記載の組成物。
- パリレン被覆をさらに含む、請求項1に記載の組成物。
- 前記パリレン被覆の厚みが2〜5マイクロメートルである、請求項6に記載の組成物。
- ブトヴァール被覆をさらに含む、請求項1に記載の組成物。
- 前記ブトヴァール被覆の厚みは2〜5マイクロメートルである、請求項8に記載の組成物。
- 前記組成物が涙点プラグの形状である、請求項1に記載の組成物。
- 組成物をその必要とする哺乳動物の眼部に投与することを含む方法であって、ここで前記組成物が一日当たり0.5〜10マイクログラムの第一活性薬剤を放出し、および
前記組成物が、
カオリンを含む充填剤、
ヒュームドシリカを含む吸収剤、
エポキシを含む結合剤、および
ラタノプロストを含む第一活性剤を含む、方法。 - 前記第一活性薬剤の重さが5〜40重量パーセント(w/w)である、請求項11に記載の方法。
- 第二活性薬剤をさらに含む、請求項11に記載の方法。
- 前記第二活性薬剤がチモロールである、請求項13に記載の方法。
- 前記第二活性薬剤が5〜40重量パーセント(w/w)のチモロールを含む、請求項14に記載の方法。
- パリレン被覆をさらに含む、請求項11に記載の方法。
- 前記パリレン被覆の厚みが2〜5マイクロメートルである、請求項16に記載の方法。
- ブトヴァール被覆をさらに含む、請求項11に記載の方法。
- 前記ブトヴァール被覆の厚みが2〜5マイクロメートルである、請求項18に記載の方法。
- 前記組成物が涙点プラグの形状である、請求項11に記載の方法。
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US11207267B2 (en) | 2019-10-02 | 2021-12-28 | Segal Innovations LLC | Bio-adhesive dissolving compounds and device |
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