JPH08501073A - 表面改質nsaidナノ粒子 - Google Patents
表面改質nsaidナノ粒子Info
- Publication number
- JPH08501073A JPH08501073A JP6501515A JP50151594A JPH08501073A JP H08501073 A JPH08501073 A JP H08501073A JP 6501515 A JP6501515 A JP 6501515A JP 50151594 A JP50151594 A JP 50151594A JP H08501073 A JPH08501073 A JP H08501073A
- Authority
- JP
- Japan
- Prior art keywords
- nsaid
- particle size
- particles
- average particle
- 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.)
- Granted
Links
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- JIEKMACRVQTPRC-UHFFFAOYSA-N 2-[4-(4-chlorophenyl)-2-phenyl-5-thiazolyl]acetic acid Chemical compound OC(=O)CC=1SC(C=2C=CC=CC=2)=NC=1C1=CC=C(Cl)C=C1 JIEKMACRVQTPRC-UHFFFAOYSA-N 0.000 claims description 2
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- MQJKPEGWNLWLTK-UHFFFAOYSA-N Dapsone Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 MQJKPEGWNLWLTK-UHFFFAOYSA-N 0.000 claims description 2
- RBBWCVQDXDFISW-UHFFFAOYSA-N Feprazone Chemical compound O=C1C(CC=C(C)C)C(=O)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 RBBWCVQDXDFISW-UHFFFAOYSA-N 0.000 claims description 2
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- 229960000962 bufexamac Drugs 0.000 claims description 2
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- IVUMCTKHWDRRMH-UHFFFAOYSA-N carprofen Chemical compound C1=CC(Cl)=C[C]2C3=CC=C(C(C(O)=O)C)C=C3N=C21 IVUMCTKHWDRRMH-UHFFFAOYSA-N 0.000 claims description 2
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- 229950006236 fenclofenac Drugs 0.000 claims description 2
- IDKAXRLETRCXKS-UHFFFAOYSA-N fenclofenac Chemical compound OC(=O)CC1=CC=CC=C1OC1=CC=C(Cl)C=C1Cl IDKAXRLETRCXKS-UHFFFAOYSA-N 0.000 claims description 2
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- LPEPZBJOKDYZAD-UHFFFAOYSA-N flufenamic acid Chemical compound OC(=O)C1=CC=CC=C1NC1=CC=CC(C(F)(F)F)=C1 LPEPZBJOKDYZAD-UHFFFAOYSA-N 0.000 claims description 2
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- DKYWVDODHFEZIM-UHFFFAOYSA-N ketoprofen Chemical compound OC(=O)C(C)C1=CC=CC(C(=O)C=2C=CC=CC=2)=C1 DKYWVDODHFEZIM-UHFFFAOYSA-N 0.000 claims description 2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
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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
- A61K9/14—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
- A61K9/146—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Pain & Pain Management (AREA)
- Crystallography & Structural Chemistry (AREA)
- Biophysics (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Epidemiology (AREA)
- Rheumatology (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Powder Metallurgy (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.NSAID の表面に約400nm未満の平均粒径を維持するのに十分な量の表面改 質剤を吸着させたNSAID から実質的に構成される粒子。 2.約300nm未満の有効平均粒径を有する、請求項1に記載の粒子。 3.前記表面改質剤が、乾燥粒子の総重量に基づいて0.1〜90重量%の量で存 在する、請求項1に記載の粒子。 4.前記NSAIDが、ナブメトン、チアラミド、プロカゾン、ブフェキサマック 、フルミゾール、エピラゾール、チノリジン、チメガジン、ダプソン、アスピリ ン、ジフルニサール、ベノリレート、ホスホサール、ジクロフェナック、アルク ロフェナック、フェンクロフェナック、エトドラック、インドメタシン、スリン ダック、トルメチン、フェンチアザック、チロミソール、カルプロフェン、フェ ンブフェン、フルラビプロフェン、ケトプロフェン、オキサプロジン、スプロフ ェン、チアプロフェン酸、イブプロフェン、ナプロキセン、フェノプロフェン、 インドプロフェン、ピラプロフェン、フルフェナム酸、メフェナム酸、メクロフ ェナム酸、ニフラム酸、オキシフェンブタゾン、フェニルブタゾン、アパゾン、 フェプラゾン、ピロキシカム、スドキシカム、イソキシカムおよびテノキシカム より選択される、請求項1に記載の粒子。 5.前記NSAIDが、ナプロキセン、インドメタシンおよびイブプロフェンより 選ばれる、請求項1に記載の粒子。 6.前記表面改質剤が、ポリビニルピロリドン、ならびに酸化エチレンおよび 酸化プロピレンのブロックコポリマーより選択される、請求項1に記載の粒子。 7.ナプロキセンの表面に約400nm未満の平均粒径を維持するの に十分な量の酸化エチレンおよび酸化プロピレンのブロックコポリマーを吸着さ せたナプロキセンから構成される粒子。 8.ナプロキセンの表面に約400nm未満の平均粒径を維持するのに十分な量の ポリビニルピロリドンを吸着させたナプロキセンから実質的に構成される粒子。 9.請求項1に記載の粒子および医薬的に許容されるキャリヤーを含んでなる 医薬組成物。 10.有効量の請求項9に記載の医薬組成物を哺乳動物に投与することを含ん でなる、哺乳動物の治療方法。 11.NSAIDを含む医薬組成物の哺乳動物への経口投与後の胃剌激を低減する 方法であって、NSAIDの表面に約400nm未満の平均粒径を維持するのに十分な量の 表面改質剤を吸着させたNSAIDから実質的に構成される粒子の形態で前記医薬組 成物を投与することを含んでなる、胃剌激を低減する方法。 12.NSAIDを含む医薬組成物の哺乳動物への投与後の作用開始を早める方法 であって、NSAIDの表面に約400nm未満の平均粒径を維持するのに十分な量の表面 改質剤を吸着させたNSAIDから実質的に構成される粒子の形態で前記医薬組成物 を投与することを含んでなる、作用開始を早める方法。 13.医薬組成物の哺乳動物への投与後の作用開始を早める方法であって、薬 物の表面に約400nm未満の平均粒径を維持するのに十分な量の表面改質剤を吸着 させた薬物から実質的に構成される粒子の形態で前記医薬組成物を投与すること を含んでなる、作用開始を早める方法。 14.NSAIDを液状分散媒に分散させる工程、そして硬質粉砕媒体の存在下、 前記媒体のpHを湿式粉砕中2〜6の範囲内に維持して、NSAIDの粒径を有効平均 粒径約400nm未満となるように前記NSAID を湿式粉砕する工程を含んでなる、請求項1に記載の粒子の製造方法。 15.前記湿式粉砕中に表面改質剤が存在する、請求項14に記載の方法。 16.前記表面改質剤と前記分散媒とを混合することにより、湿式粉砕の後で 前記NSAIDと表面改質剤とを接触せしめる工程をさらに含む、請求項14に記載 の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89719392A | 1992-06-10 | 1992-06-10 | |
| US897,193 | 1992-06-10 | ||
| PCT/US1993/005082 WO1993025190A1 (en) | 1992-06-10 | 1993-06-01 | Surface modified nsaid nanoparticles |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009092791A Division JP2009197003A (ja) | 1992-06-10 | 2009-04-07 | 表面改質nsaidナノ粒子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08501073A true JPH08501073A (ja) | 1996-02-06 |
| JP4439590B2 JP4439590B2 (ja) | 2010-03-24 |
Family
ID=25407503
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50151594A Expired - Lifetime JP4439590B2 (ja) | 1992-06-10 | 1993-06-01 | 表面改質nsaidナノ粒子 |
| JP2009092791A Withdrawn JP2009197003A (ja) | 1992-06-10 | 2009-04-07 | 表面改質nsaidナノ粒子 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009092791A Withdrawn JP2009197003A (ja) | 1992-06-10 | 2009-04-07 | 表面改質nsaidナノ粒子 |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0644755B1 (ja) |
| JP (2) | JP4439590B2 (ja) |
| AT (1) | ATE150297T1 (ja) |
| AU (1) | AU677783B2 (ja) |
| CA (1) | CA2118517C (ja) |
| DE (1) | DE69309056T2 (ja) |
| DK (1) | DK0644755T3 (ja) |
| ES (1) | ES2101323T3 (ja) |
| GR (1) | GR3022880T3 (ja) |
| HU (1) | HUT70952A (ja) |
| MX (1) | MX9303452A (ja) |
| WO (1) | WO1993025190A1 (ja) |
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- 1993-06-01 AU AU43964/93A patent/AU677783B2/en not_active Ceased
- 1993-06-01 EP EP93914224A patent/EP0644755B1/en not_active Expired - Lifetime
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| JP2001509518A (ja) * | 1997-07-09 | 2001-07-24 | エラン ファーマシューティカル テクノロジーズ | セルロース系表面安定剤を用いたヒト免疫不全ウイルス(hiv)プロテアーゼ阻害剤のナノ結晶製剤及びそのような製剤の製造方法 |
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| JP2014534171A (ja) * | 2011-09-21 | 2014-12-18 | バイオ−シネクティクス インク.Bio−Synectics Inc. | ナノ粒子の製造方法 |
| JP2016521274A (ja) * | 2013-04-26 | 2016-07-21 | シエシー ファルマセウティチィ ソシエタ ペル アチオニ | 抗ムスカリン化合物の粒径の低減 |
| KR20170094211A (ko) | 2014-12-15 | 2017-08-17 | 엠. 테크닉 가부시키가이샤 | 유기물 미립자의 제조 방법 및 유기물 미립자의 개질 방법 |
| KR20220107311A (ko) | 2014-12-15 | 2022-08-02 | 엠. 테크닉 가부시키가이샤 | 유기물 미립자의 제조 방법 및 유기물 미립자의 개질 방법 |
| US11633359B2 (en) | 2014-12-15 | 2023-04-25 | M. Technique Co., Ltd. | Method for producing organic material microparticles, and method for modifying organic material microparticles |
| WO2020179701A1 (ja) | 2019-03-01 | 2020-09-10 | 塩野義製薬株式会社 | 異物を低減したナノ粒子組成物およびその製法 |
| KR20210130747A (ko) | 2019-03-01 | 2021-11-01 | 시오노기 앤드 컴파니, 리미티드 | 이물을 저감한 나노입자 조성물 및 그의 제법 |
| WO2021033633A1 (ja) | 2019-08-16 | 2021-02-25 | 塩野義製薬株式会社 | 有機物ナノ粒子の製造方法及び有機物ナノ粒子 |
Also Published As
| Publication number | Publication date |
|---|---|
| HU9403543D0 (en) | 1995-02-28 |
| DE69309056T2 (de) | 1997-09-18 |
| ES2101323T3 (es) | 1997-07-01 |
| GR3022880T3 (en) | 1997-06-30 |
| ATE150297T1 (de) | 1997-04-15 |
| MX9303452A (es) | 1994-01-31 |
| HUT70952A (en) | 1995-11-28 |
| CA2118517A1 (en) | 1993-12-23 |
| WO1993025190A1 (en) | 1993-12-23 |
| AU4396493A (en) | 1994-01-04 |
| AU677783B2 (en) | 1997-05-08 |
| DE69309056D1 (de) | 1997-04-24 |
| DK0644755T3 (da) | 1997-09-22 |
| CA2118517C (en) | 2003-10-14 |
| EP0644755A1 (en) | 1995-03-29 |
| EP0644755B1 (en) | 1997-03-19 |
| JP4439590B2 (ja) | 2010-03-24 |
| JP2009197003A (ja) | 2009-09-03 |
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