JP4721640B2 - フェノフィブラートのナノ粒子製剤 - Google Patents
フェノフィブラートのナノ粒子製剤 Download PDFInfo
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- JP4721640B2 JP4721640B2 JP2003518484A JP2003518484A JP4721640B2 JP 4721640 B2 JP4721640 B2 JP 4721640B2 JP 2003518484 A JP2003518484 A JP 2003518484A JP 2003518484 A JP2003518484 A JP 2003518484A JP 4721640 B2 JP4721640 B2 JP 4721640B2
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- fenofibrate
- measured
- vitamin
- nanosuspension
- nanoparticles
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- 238000007911 parenteral administration Methods 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 229940124531 pharmaceutical excipient Drugs 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
- 229940068196 placebo Drugs 0.000 description 1
- 239000000902 placebo Substances 0.000 description 1
- 229920001987 poloxamine Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 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
- 229940083575 sodium dodecyl sulfate Drugs 0.000 description 1
- OABYVIYXWMZFFJ-ZUHYDKSRSA-M sodium glycocholate Chemical compound [Na+].C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(=O)NCC([O-])=O)C)[C@@]2(C)[C@@H](O)C1 OABYVIYXWMZFFJ-ZUHYDKSRSA-M 0.000 description 1
- JAJWGJBVLPIOOH-IZYKLYLVSA-M sodium taurocholate Chemical compound [Na+].C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(=O)NCCS([O-])(=O)=O)C)[C@@]2(C)[C@@H](O)C1 JAJWGJBVLPIOOH-IZYKLYLVSA-M 0.000 description 1
- 239000002047 solid lipid nanoparticle Substances 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 150000003432 sterols Chemical class 0.000 description 1
- 235000003702 sterols Nutrition 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000007916 tablet composition Substances 0.000 description 1
- 235000019149 tocopherols Nutrition 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 235000010487 tragacanth Nutrition 0.000 description 1
- 239000000196 tragacanth Substances 0.000 description 1
- 229940116362 tragacanth Drugs 0.000 description 1
- 150000003626 triacylglycerols Chemical class 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011719 vitamin A Substances 0.000 description 1
- 229940045997 vitamin a Drugs 0.000 description 1
- 238000005550 wet granulation Methods 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- QUEDXNHFTDJVIY-UHFFFAOYSA-N γ-tocopherol Chemical class OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1 QUEDXNHFTDJVIY-UHFFFAOYSA-N 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
- A61K9/10—Dispersions; Emulsions
- A61K9/107—Emulsions ; Emulsion preconcentrates; Micelles
- A61K9/1075—Microemulsions or submicron emulsions; Preconcentrates or solids thereof; Micelles, e.g. made of phospholipids or block copolymers
-
- 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
- A61K9/10—Dispersions; Emulsions
-
- 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
- A61K9/141—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
- A61K9/145—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 compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/04—Anorexiants; Antiobesity agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/06—Antihyperlipidemics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
-
- 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
- A61K9/19—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Epidemiology (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Diabetes (AREA)
- Obesity (AREA)
- Molecular Biology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Child & Adolescent Psychology (AREA)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicinal Preparation (AREA)
Description
表1は本発明のフェノフィブラートの代表的は製剤を示す。
ビタミンE TPGSを使用したナノ懸濁液の調製
A)スラリーの調製:100g
フェノフィブラート:10.00g
ビタミンE TPGS:0.50g
注射用水:89.50g
実施例1(A)で得られた懸濁液を高圧ピストンギャップホモジナイザーに通してナノ懸濁液を得た。これはAvestin C50を用いて調製した。均質化圧は長さ11.34mmの「鋭い端」設計のバルブを用いて240分間1500バールに設定した。均質化中、薬物粒子はキャビテーション効果およびせん断力のために崩壊し、ナノ粒子を形成した。レーザー回折計(Coulter LS 230)で測定した粒子径(ミクロン、容積%)は次の結果を示した(3回測定した)。
ナノ乳濁液とナノ懸濁液の混合
A)スラリーの調製:100g
フェノフィブラート:10,00g
ビタミンE TPGS:0.50g
注射用水:89.50g
実施例2(A)で得られた懸濁液を高圧ピストンギャップホモジナイザーに通してナノ懸濁液を得た。これはAvestin C50を用いて調製した。均質化圧は長さ11.34mmの「鋭い端」設計のバルブを用いて240分間1500バールに設定した。均質化中、薬物粒子はキャビテーション効果およびせん断力のために崩壊し、ナノ粒子を形成した。レーザー回折計(Coulter LS 230)で測定した粒子径(ミクロン、容積%)は次の結果を示した(3回測定した)。
ピーナッツ油:4.00g
Span20:0.80g
注射用水:35.20g
実施例2(C)で得られた乳濁液を高圧ピストンギャップホモジナイザーに通してナノ乳濁液を得た。製剤はAvestin C50を用いて調製した。均質化圧は長さ11.34mmの「鋭い端」設計のバルブを用いて30分間500バールに設定した。均質化中、脂質の液滴はキャビテーション効果およびせん断力のために崩壊し、固体のナノ粒子を形成した。レーザー回折計(Coulter LS 230)で測定した粒子径(ミクロン、容積%)は次の結果を示した(3回測定した)。
実施例2(B)で得られたナノ懸濁液(10.0g)と実施例2(D)で得られたナノ乳濁液(0.5g)との混合を磁気攪拌(500rpmで5分間)下で行った。
ナノ乳濁液およびナノ懸濁液の混合
A)乳濁液の調製:40g
ピーナッツ油:4.00g
Span20:0.80g
フェノフィブラート:0.20g
注射用水:35.20g
実施例3(A)で得られた乳濁液を高圧ピストンギャップホモジナイザーに通してナノ乳濁液を得た。製剤はAvestin C50を用いて調製した。均質化圧は長さ11.34mmの「鋭い端」設計のバルブを用いて30分間500バールに設定した。均質化中、脂質の液滴はキャビテーション効果およびせん断力のために崩壊し、固体の脂質のナノ粒子を形成した。レーザー回折計(Coulter LS 230)で測定した粒子径(ミクロン、容積%)は次の結果を示した(3回測定した)。
凍結乾燥フェノフィブラートナノ懸濁液
フェノフィブラートナノ懸濁液を5% w/w トレハロースを「担体」として用いて凍結乾燥した。
フェノフィブラート:10.00g
ビタミンE TPGS:0.50g
注射用水:89.50g
得られた懸濁液を高圧ピストンギャップホモジナイザーに通してナノ懸濁液を得た。製剤9420-050/13ANはAvestin C50を用いて調製した。均質化圧は長さ11.34mm長さの「鋭い端」設計のバルブを用いて300分間1500バールに設定した。均質化中、薬物粒子はキャビテーション効果およびせん断力のために崩壊し、ナノ粒子を形成した。レーザー回折計(Coulter LS 230)で測定した粒子径(ミクロン、容積%)は次の結果を示した:3回測定した。
フェノフィブラートナノ懸濁液をゆっくり攪拌しながら、7.5gのトレハロース加えた。各2mlのトレハロース/フェノフィブラートのナノ懸濁液の6つの試料を凍結乾燥に供した。凍結乾燥プロセスパラメーターを次のように設定した。
凍結乾燥温度:-35℃
乾燥温度:+5℃
圧力:0.940mバール
プロセス時間:凍結=1時間30分、乾燥=18時間30分
Claims (2)
- フェノフィブラートおよびトコフェロールポリエチレングリコールサクシネートのみからなるナノ粒子であって、光子相関分光法で測定して100nmから900nmの範囲の平均径を有するナノ粒子。
- ナノ懸濁液の形態における請求項1記載のナノ粒子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0119480.2A GB0119480D0 (en) | 2001-08-09 | 2001-08-09 | Novel compositions |
GB0119480.2 | 2001-08-09 | ||
PCT/GB2002/003687 WO2003013474A1 (en) | 2001-08-09 | 2002-08-09 | Nanoparticulate formulations of fenofibrate |
Publications (4)
Publication Number | Publication Date |
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JP2005509596A JP2005509596A (ja) | 2005-04-14 |
JP2005509596A6 JP2005509596A6 (ja) | 2005-08-04 |
JP2005509596A5 JP2005509596A5 (ja) | 2006-01-05 |
JP4721640B2 true JP4721640B2 (ja) | 2011-07-13 |
Family
ID=9920132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003518484A Expired - Fee Related JP4721640B2 (ja) | 2001-08-09 | 2002-08-09 | フェノフィブラートのナノ粒子製剤 |
Country Status (8)
Country | Link |
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US (1) | US8663693B2 (ja) |
EP (1) | EP1414410B1 (ja) |
JP (1) | JP4721640B2 (ja) |
AT (1) | ATE422155T1 (ja) |
DE (1) | DE60231082D1 (ja) |
ES (1) | ES2321912T3 (ja) |
GB (1) | GB0119480D0 (ja) |
WO (1) | WO2003013474A1 (ja) |
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WO2000030615A1 (en) | 1998-11-20 | 2000-06-02 | Rtp Pharma Inc. | Method of preparing stable suspensions of insoluble microparticles |
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2001
- 2001-08-09 GB GBGB0119480.2A patent/GB0119480D0/en not_active Ceased
-
2002
- 2002-08-09 JP JP2003518484A patent/JP4721640B2/ja not_active Expired - Fee Related
- 2002-08-09 DE DE60231082T patent/DE60231082D1/de not_active Expired - Lifetime
- 2002-08-09 WO PCT/GB2002/003687 patent/WO2003013474A1/en active Application Filing
- 2002-08-09 ES ES02749130T patent/ES2321912T3/es not_active Expired - Lifetime
- 2002-08-09 AT AT02749130T patent/ATE422155T1/de not_active IP Right Cessation
- 2002-08-09 EP EP02749130A patent/EP1414410B1/en not_active Expired - Lifetime
- 2002-08-09 US US10/486,299 patent/US8663693B2/en not_active Expired - Fee Related
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WO1999029300A1 (en) * | 1997-12-10 | 1999-06-17 | Rtp Pharma Inc. | Self-emulsifying fenofibrate formulations |
WO1999048477A1 (fr) * | 1998-03-23 | 1999-09-30 | Laboratoire Theramex | Composition hormonale topique a effet systemique |
WO2000076482A1 (en) * | 1999-06-11 | 2000-12-21 | Abbott Laboratories | Novel formulations comprising lipid-regulating agents |
WO2001015688A1 (en) * | 1999-09-02 | 2001-03-08 | Banner Pharmacaps, Inc. | Ibuprofen-containing softgels |
Also Published As
Publication number | Publication date |
---|---|
DE60231082D1 (de) | 2009-03-19 |
EP1414410A1 (en) | 2004-05-06 |
ATE422155T1 (de) | 2009-02-15 |
GB0119480D0 (en) | 2001-10-03 |
WO2003013474A1 (en) | 2003-02-20 |
US20050095297A1 (en) | 2005-05-05 |
EP1414410B1 (en) | 2009-02-04 |
US8663693B2 (en) | 2014-03-04 |
JP2005509596A (ja) | 2005-04-14 |
ES2321912T3 (es) | 2009-06-15 |
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