JP2001508061A - キトサン−ゼラチンa微粒子 - Google Patents
キトサン−ゼラチンa微粒子Info
- Publication number
- JP2001508061A JP2001508061A JP53067598A JP53067598A JP2001508061A JP 2001508061 A JP2001508061 A JP 2001508061A JP 53067598 A JP53067598 A JP 53067598A JP 53067598 A JP53067598 A JP 53067598A JP 2001508061 A JP2001508061 A JP 2001508061A
- Authority
- JP
- Japan
- Prior art keywords
- chitosan
- composition
- gelatin
- therapeutic substance
- microspheres
- 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.)
- Ceased
Links
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Classifications
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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
- A61K9/16—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
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
-
- 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
- A61K9/0043—Nose
-
- 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
- A61K9/1658—Proteins, e.g. albumin, gelatin
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Medicinal Preparation (AREA)
- Materials For Medical Uses (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 治療物質と一緒にキトサンおよびタイプA陽イオン性ゼラチンの混合 物を含む組成物。 2. 前記組成物が微粒子形である請求項1に記載の組成物。 3. 前記治療物質が製造時に粒子中に混合されるか、粒子の表面に吸着さ れるか、または混合物として存在する請求項1または2に記載の組成物。 4. 前記微粒子が微小球である請求項2または3に記載の組成物。 5. 前記組成物が治療物質を粘膜面から体循環中に送り込むために適して いる、請求項1から4のいずれか1項に記載の組成物。 6. 前記キトサンが4000ダルトンより大きい分子量を有する、請求項 1から5のいずれか1項に記載の組成物。 7. 前記キトサンが25,000から2,000,000ダルトンの範囲 の分子量を有する請求項6に記載の組成物。 8. 前記キトサンが50,000から300,000ダルトンの範囲の分 子量を有する請求項7に記載の組成物。 9. 前記キトサンが誘導体であって、その誘導体がキトサンのヒドロキシ ル部分とのアシルまたはアルキル基の結合によって生成される、請求項1から8 のいずれか1項に記載の組成物。 10. 前記キトサンが、硝酸塩、リン酸塩、硫酸塩、塩酸塩、グルタミン 酸塩、乳酸塩、または酢酸塩の群から選ばれる塩の形態である請求項1から8の いずれか1項に記載の組成物。 11. 前記微粒子が噴霧乾燥、乳化、溶媒蒸発、または沈澱によって製造 される請求項2から10のいずれか1項に記載の組成物。 12. 前記キトサンが40%より大きい脱アセチル化度を有する請求項1 から11のいずれか1項に記載の組成物。 13. 前記脱アセチル化度が50から98%である請求項12に記載の組 成物。 14. 前記脱アセチル化度が70から90%である請求項13に記載の組 成物。 15. 前記微粒子が1−200μmの直径を有する請求項2から14のい ずれか1項に記載の組成物。 16. 前記直径が1−100μmである請求項15に記載の組成物。 17. 前記組成物が50から95%のタイプAゼラチンを含む、請求項1 から16のいずれか1項に記載の組成物。 18. 前記組成物が75から85%のタイプAゼラチンを含む請求項17 に記載の組成物。 19. 前記治療物質が極性薬剤である、請求項1から18のいずれか1項 に記載の組成物。 20. 前記治療物質がポリペプチドである、請求項1から19のいずれか 1項に記載の組成物。 21. 前記治療物質が、インスリン、カルシトニン、黄体形成ホルモン遊 離ホルモン、成長ホルモンまたは成長ホルモン遊離因子の群から選ばれる請求項 20に記載の組成物。 22. 前記治療物質が鎮痛剤または片頭痛治療薬である請求項1から19 のいずれか1項に記載の組成物。 23. 前記治療物質が粘膜免疫を志向する抗原である請求項1から19の いずれか1項に記載の組成物。 24. 前期治療物質が、粘膜表面の細胞のトランスフェクションを志向す る遺伝子または遺伝子構築物(DNA)である請求項1から19のいずれか1項 に記載の組成物。 25. さらに吸収促進剤を含む、請求項1から24のいずれか1項に記載 の組成物。 26. 前記吸収促進剤がリン脂質である請求項25の組成物。 27. 請求項1から26のいずれか1項に規定された組成物を含む粘膜面 ヘの投与に適した形態の医薬製剤であって、医薬的に許容できる投薬形状の前記 医薬製剤。 28. 前記粘膜面が鼻の中にある請求項27に記載の製剤。 29. 前記粘膜面が口腔内にある請求項27に記載の製剤。 30. 前記粘膜面が膣内にある請求項27に記載の製剤。 31. 前記粘膜面が胃腸管内にあり、前記製剤が口から投与される請求項 27に記載の製剤。 32. 前記粘膜面が直腸内にある請求項27に記載の製剤。 33. 前記粘膜面が眼の中にある請求項27に記載の製剤。 34. 前記粘膜面が肺臓内にある請求項27に記載の製剤。 35. 哺乳類の粘膜面から治療物質を輸送するための改良された方法であ って、本方法が請求項1から26のいずれか1項で規定した組成物、または請求 項27から34のいずれか1項に規定した製剤を当該哺乳類の粘膜面に投与する ことを含む前記治療物質の輸送改良方法。 36. 請求項1から26のいずれか1項で規定した組成物、または請求項 27から34のいずれか1項で規定した製剤を投与することを含む哺乳類の患者 または患畜を治療する方法。 37. 前記組成物または製剤が粘膜面に送達される請求項36に記載の方 法。 38. 前記組成物または製剤が、治療物質を粘膜面から体循環に送り込む ために用いられる請求項35から37のいずれかに記載の方法。 39. 噴霧乾燥工程によるタイプAゼラチン/キトサン微粒子の製造。 40. キトサンおよびゼラチンの温混合物を噴霧乾燥し、得られた微粒子 を即時冷却することによって前記微粒子を製造することを特徴とする請求項39 に記載の製造。 41. 乳化よるタイプAゼラチン/キトサン微粒子の製造。 42. タイプAゼラチンと混合したキトサン溶液の加温、乳化および冷却 によるゲル化によって前記微粒子を製造することを特徴とする請求項41に記載 の製造。 43. キトサンを水に溶解し、40℃で加熱しながら混合することを特徴 とする請求項42に記載の製造。 44. 前記混合物をゼラチンの融点より高い温度で乳化剤の存在下で有機 媒体中で乳化させることを特徴とする請求項42または43に記載の製造。 45. 前記乳化物の温度を10℃より低下させることによって前記微粒子 を凝固させることを特徴とする請求項42から44のいずれか1項に記載の製造 。 46. 冷アセトンを前記乳化物に添加し遠心し洗浄しさらに乾燥させるこ とによって前記微粒子を採集することを特徴とする請求項42から45のいずれ か1項に記載の製造。 47. 前記微粒子がさらに治療物質を含み、本治療物質を乳化前に混合物 に添加することによって本治療物質が前記微粒子に混合されることを特徴とする 請求項41から46のいずれか1項に記載の製造。 48. 前記微粒子がさらに治療物質を含み、本治療物質とともに微粒子懸 濁物を凍結乾燥または噴霧乾燥することによって本治療物質が前記微粒子の表面 に吸着されることを特徴とする請求項39から46のいずれか1項に記載の製造 。 49. 前記微粒子がさらに治療物質を含み、本治療物質とともに前記乾燥 微粒子を物理的または機械的に混合することによって本治療物質が前記微粒子の 表面に吸着されることを特徴とする請求項39から46のいずれか1項に記載の 製造。 50. 哺乳類粘膜面からの治療物質の改善輸送で使用される医薬の製造に おける、請求項1から26のいずれかで規定した組成物または請求項27から3 4のいずれか1項に規定した製剤の使用。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9700624.1 | 1997-01-14 | ||
| GBGB9700624.1A GB9700624D0 (en) | 1997-01-14 | 1997-01-14 | Drug delivery composition |
| PCT/GB1998/000108 WO1998030207A1 (en) | 1997-01-14 | 1998-01-14 | Chitosan-gelatin a microparticles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001508061A true JP2001508061A (ja) | 2001-06-19 |
| JP2001508061A5 JP2001508061A5 (ja) | 2005-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53067598A Ceased JP2001508061A (ja) | 1997-01-14 | 1998-01-14 | キトサン−ゼラチンa微粒子 |
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| Country | Link |
|---|---|
| US (1) | US6465626B1 (ja) |
| EP (1) | EP0952822B1 (ja) |
| JP (1) | JP2001508061A (ja) |
| AT (1) | ATE235889T1 (ja) |
| AU (1) | AU725460B2 (ja) |
| CA (1) | CA2275717C (ja) |
| DE (1) | DE69812887T2 (ja) |
| DK (1) | DK0952822T3 (ja) |
| ES (1) | ES2200306T3 (ja) |
| GB (2) | GB9700624D0 (ja) |
| NO (1) | NO993195L (ja) |
| NZ (1) | NZ335815A (ja) |
| PT (1) | PT952822E (ja) |
| WO (1) | WO1998030207A1 (ja) |
| ZA (1) | ZA98273B (ja) |
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| WO2021016112A2 (en) | 2019-07-19 | 2021-01-28 | Bioxcel Therapeutics, Inc. | Non-sedating dexmedetomidine treatment regimens |
| CN112370437B (zh) * | 2020-10-20 | 2022-10-21 | 好医生药业集团有限公司 | 一种阿莫西林胶囊及其制备方法 |
| US11806334B1 (en) | 2023-01-12 | 2023-11-07 | Bioxcel Therapeutics, Inc. | Non-sedating dexmedetomidine treatment regimens |
| CN118304423B (zh) * | 2023-05-25 | 2024-10-11 | 无锡市第二人民医院 | 多层级壳聚糖明胶颗粒载P4HA1 siRNA通过抑制细胞EMT治疗脑胶质瘤的研究 |
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| US4226849A (en) | 1979-06-14 | 1980-10-07 | Forest Laboratories Inc. | Sustained release therapeutic compositions |
| JPS6034925B2 (ja) | 1979-07-31 | 1985-08-12 | 帝人株式会社 | 持続性鼻腔用製剤およびその製造法 |
| CA1219201A (en) | 1983-03-07 | 1987-03-17 | Albert E. Chu | Microorganism detection test |
| GB8712176D0 (en) | 1987-05-22 | 1987-06-24 | Cosmas Damian Ltd | Drug delivery system |
| GB8723846D0 (en) | 1987-10-10 | 1987-11-11 | Danbiosyst Ltd | Bioadhesive microsphere drug delivery system |
| CA2004270A1 (en) * | 1988-12-29 | 1990-06-29 | William R. Michael | Perfume microcapsules for use in granular detergent compositions |
| GB8904370D0 (en) | 1989-02-25 | 1989-04-12 | Cosmas Damian Ltd | Liquid delivery compositions |
| BE1003677A3 (nl) | 1990-01-29 | 1992-05-19 | Schacht Etienne | Werkwijze voor het bereiden van azobevattende polymeren en het gebruik ervan als geneesmiddelafgiftesystemen. |
| EP0454444A1 (en) | 1990-04-24 | 1991-10-30 | Nissan Chemical Industries Ltd. | Glutarimide derivatives and herbicides |
| CA2042529C (en) | 1990-08-10 | 2002-07-30 | Chokyun Rha | Polysaccharide article and uses therefor |
| IT1243390B (it) | 1990-11-22 | 1994-06-10 | Vectorpharma Int | Composizioni farmaceutiche in forma di particelle atte al rilascio controllato di sostanze farmacologicamente attive e procedimento per la loro preparazione. |
| GB9414966D0 (en) | 1994-07-26 | 1994-09-14 | Danbiosyst Uk | Pharmaceutical compositions for the nasal administration of antiviral agents |
| GB9416884D0 (en) | 1994-08-20 | 1994-10-12 | Danbiosyst Uk | Drug delivery compositions |
| GB9419979D0 (en) | 1994-10-04 | 1994-11-16 | Medeva Holdings Bv | Vaccine compositions |
| GB9516268D0 (en) | 1995-08-08 | 1995-10-11 | Danbiosyst Uk | Compositiion for enhanced uptake of polar drugs from the colon |
-
1997
- 1997-01-14 GB GBGB9700624.1A patent/GB9700624D0/en active Pending
-
1998
- 1998-01-13 ZA ZA9800273A patent/ZA98273B/xx unknown
- 1998-01-14 US US09/341,546 patent/US6465626B1/en not_active Expired - Lifetime
- 1998-01-14 DE DE69812887T patent/DE69812887T2/de not_active Expired - Lifetime
- 1998-01-14 NZ NZ335815A patent/NZ335815A/en not_active IP Right Cessation
- 1998-01-14 JP JP53067598A patent/JP2001508061A/ja not_active Ceased
- 1998-01-14 CA CA002275717A patent/CA2275717C/en not_active Expired - Fee Related
- 1998-01-14 EP EP98900600A patent/EP0952822B1/en not_active Expired - Lifetime
- 1998-01-14 AU AU55689/98A patent/AU725460B2/en not_active Ceased
- 1998-01-14 GB GB9916018A patent/GB2335357B/en not_active Expired - Fee Related
- 1998-01-14 PT PT98900600T patent/PT952822E/pt unknown
- 1998-01-14 DK DK98900600T patent/DK0952822T3/da active
- 1998-01-14 WO PCT/GB1998/000108 patent/WO1998030207A1/en not_active Ceased
- 1998-01-14 ES ES98900600T patent/ES2200306T3/es not_active Expired - Lifetime
- 1998-01-14 AT AT98900600T patent/ATE235889T1/de active
-
1999
- 1999-06-28 NO NO993195A patent/NO993195L/no not_active Application Discontinuation
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003503432A (ja) * | 1999-07-02 | 2003-01-28 | コグニス・イベリア・ソシエダッド・リミターダ | マイクロカプセル−ii |
| JP4822642B2 (ja) * | 1999-07-02 | 2011-11-24 | コグニス・アイピー・マネージメント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | マイクロカプセル−ii |
| JP2006525354A (ja) * | 2003-05-01 | 2006-11-09 | アルキメデス・ディヴェロップメント・リミテッド | Lh−rhアナログロイプロイドの経鼻投与 |
| JP2007006849A (ja) * | 2005-07-04 | 2007-01-18 | Japan Science & Technology Agency | 6−アミノ−6−デオキシキトサン誘導体から成る核酸導入剤 |
| JP5415769B2 (ja) * | 2006-12-26 | 2014-02-12 | 株式会社新日本科学 | 経鼻投与用製剤 |
| JP2017019847A (ja) * | 2010-04-14 | 2017-01-26 | アヤンダ グループ エーエス | 経口医薬分散組成物 |
| US10966926B2 (en) | 2010-04-14 | 2021-04-06 | Vitux Group As | Oral pharmaceutical dispersion compositions |
| JP2014510778A (ja) * | 2011-04-11 | 2014-05-01 | アヤンダ グループ エーエス | 経口医薬分散組成物 |
| JP2022528430A (ja) * | 2019-03-22 | 2022-06-10 | ノー-キューティカルズ・ビー.ブイ. | 一酸化窒素ドナー(noドナー)として使用するためのキトサン硝酸塩 |
| JP7618241B2 (ja) | 2019-03-22 | 2025-01-21 | ノー-キューティカルズ・ビー.ブイ. | 一酸化窒素ドナー(noドナー)として使用するためのキトサン硝酸塩 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69812887T2 (de) | 2003-12-18 |
| NO993195D0 (no) | 1999-06-28 |
| CA2275717C (en) | 2007-09-11 |
| CA2275717A1 (en) | 1998-07-16 |
| GB9700624D0 (en) | 1997-03-05 |
| US6465626B1 (en) | 2002-10-15 |
| GB2335357B (en) | 2000-12-13 |
| GB2335357A (en) | 1999-09-22 |
| GB9916018D0 (en) | 1999-09-08 |
| ATE235889T1 (de) | 2003-04-15 |
| NZ335815A (en) | 2001-03-30 |
| DE69812887D1 (de) | 2003-05-08 |
| NO993195L (no) | 1999-06-28 |
| PT952822E (pt) | 2003-08-29 |
| ES2200306T3 (es) | 2004-03-01 |
| AU725460B2 (en) | 2000-10-12 |
| EP0952822B1 (en) | 2003-04-02 |
| DK0952822T3 (da) | 2003-07-21 |
| EP0952822A1 (en) | 1999-11-03 |
| WO1998030207A1 (en) | 1998-07-16 |
| ZA98273B (en) | 1999-07-13 |
| AU5568998A (en) | 1998-08-03 |
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