JPH09509166A - 眼科用液体の持続的放出のデリバリーシステム - Google Patents
眼科用液体の持続的放出のデリバリーシステムInfo
- Publication number
- JPH09509166A JPH09509166A JP7521696A JP52169695A JPH09509166A JP H09509166 A JPH09509166 A JP H09509166A JP 7521696 A JP7521696 A JP 7521696A JP 52169695 A JP52169695 A JP 52169695A JP H09509166 A JPH09509166 A JP H09509166A
- Authority
- JP
- Japan
- Prior art keywords
- ophthalmic
- chitosan
- delivery system
- polymer
- agent
- 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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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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0048—Eye, e.g. artificial tears
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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
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
-
- 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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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.眼科用治療剤のための約3.0〜約6.2のpHの持続的放出の眼科用水性 液体デリバリーシステムであって、放出速度の制御剤として重合体のキトサン約 0.05〜約10重量%を含み、該重合体が、重合体の分子中に無秩序に分布し ている、 (A)単量体のβ(1→4)−D−グルコサミン結合単位、及び (B)単量体のβ(1→4)−N−アセチル−D−グルコサミン結合単位 から実質になり、AとBの数的比率がA約60〜約99%及びB約1〜約40% であり、かつ重合体の粘度評価値が約3〜約3,000cps であり;液滴形態で 投与されうる該デリバリーシステムが、眼内液のより高いpHと接触すると硬い ゲルへと転換され、その結果、それに組み込まれた眼科用治療剤の眼内への長期 の時間にわたる緩慢な放出を与えることを特徴とする眼科用デリバリーシステム 。 2.眼科用治療剤が、眼科用非ステロイド系抗炎症薬、眼科用ステロイド系抗炎 症薬、眼科用抗菌剤、眼科用抗真菌剤、眼科用抗ウイルス剤、緑内障治療剤、縮 瞳剤、眼科用充血除去剤、抗ヒスタミン剤、プロスタグランジン、経皮成長因子 又は眼科用栄養剤である、請求項1記載の眼科用デリバリーシステム。 3.非ステロイド系抗炎症剤が、ジクロフェナク、フルルビプロフェン、スプロ フェン、ピロキシカム若しくはケトロラク、又は眼科学上許容し得るそれらの塩 である請求項2記載の眼科用デリバリーシステム。 4.ステロイド系抗炎症剤が、酢酸プレドニゾロン、プレドニゾロン、フルオロ メトロン、酢酸フルオロメトロン、ヒドロコルチゾン、酢酸ヒドロコルチゾン又 はデキサメタゾンである、請求項2記載の眼科用デリバリー システム。 5.抗菌剤が、クロラムフェニコール、シプロフロキサシン、ゲンタマイシン、 ノルフロキサシン、スルファセタミド、テトラサイクリン、トブラマイシン、バ ンコマイシン、チカルシリン、ポリミキシンB、ペニシリンG、ネオマイシン、 モキサラクタム、メチシリン、キナマイシン、ゲンタマイシン、エリスロマイシ ン、コリスチメタート、クリンダマイシン、セファゾリン、カルベニシリン、バ シトラシン、アンピシリン若しくはアミカシン、又は眼科学上許容し得るそれら の塩である、請求項2記載の眼科用デリバリーシステム。 6.抗真菌剤が、アムホテリシンB、フルシトシン、ナタマイシン又はミコナゾ ールである、請求項2記載の眼科用デリバリーシステム。 7.抗ウイルス剤が、イドクスウリジン、トリフルリジン、ビダラビン、アシク ロビル又はガンシクロビルである、請求項2記載の眼科用デリバリーシステム。 8.縮瞳剤が、カルバコール、ピロカルピン、フィゾスチグミン、デメカリウム 、エコチオファート若しくはイソフルロファート、又は眼科学上許容し得るそれ らの塩である、請求項2記載の眼科用デリバリーシステム。 9.緑内障治療剤が、ジピベフリン、エピネフリン、ヒドララジン、ピロカルピ ン、カルバコール、ベタキソロール、カルテオロール、レロブノロール、メチプ ラノロール、チモロール、イソソルビド、アゼタゾラミド若しくはメタゾラミド 、又は眼科学上許容し得るそれらの塩である、請求項2記載の眼科用デリバリー システム。 10.目の充血除去剤が、ナファゾリン、フェニレフリン若しくはテトラヒドロ ゾリン、又は眼科学上許容し得るそれらの塩である、請求項2記載 の眼科用デリバリーシステム。 11.目の栄養剤が、ビタミンA酸、ビタミンAアルコール、酢酸ビタミンA又 はパルミチン酸ビタミンAを含むビタミンAの形態である、請求項2記載の眼科 用デリバリーシステム。 12.配合物が、約4.0〜約6.0のpHを有する、請求項1記載の眼科用デ リバリーシステム。 13.眼科用治療剤の濃度が、約0.001〜約10重量%である、請求項1記 載の眼科用デリバリーシステム。 14.眼科用製剤組成物が、浸透圧調整剤及び防腐剤を含む、請求項1記載の眼 科用デリバリーシステム。 15.眼科用製剤組成物が、界面活性剤又は湿潤剤をも含む、請求項14記載の 眼科用デリバリーシステム。 16.約160〜600mOsm/kg、好ましくは約240〜340mOsm/kgの浸透圧 を有し、更に浸透圧調整剤及び防腐剤を含むことができる、請求項1記載の眼科 用デリバリーシステム。 17.約4.0〜約6.0のpHを有する、請求項16記載の眼科用デリバリー システム。 18.液滴形態で投与される約3.0〜約6.2のpHの眼科用水性液体製剤組 成物であって、放出速度の制御剤としての重合体のキトサン約0.05〜約10 重量%及び有効濃度の眼科用治療剤を含み、該重合体が、重合体の分子中に無秩 序に分布している、 (A)単量体のβ(1→4)−D−グルコサミン結合単位、及び (B)単量体のβ(1→4)−N−アセチル−D−グルコサミン結合単位 から実質的になり、AとBの数的比率がA60〜99%及びB約1〜 40%であり、かつ重合体の粘度評価値が約3〜約3,000cps であり;該製 剤組成物が、眼内液のより高いpHと接触すると硬いゲルへと転換され、その結 果、その眼科用治療剤の長期の時間にわたる眼内への緩慢な放出を与えることを 特徴とする眼科用製剤組成物。 19.請求項1に定義された眼科用デリバリーシステムを製造する方法であって 、 (a)請求項1に定義されたキトサンを水に接触させる工程、 (b)キトサン−水混合物のpHを、酸及び/又は塩基、好ましくは目に許容 し得る酸及び/又は塩基で調整して、約3.0〜約6.2の範囲のpHとする工 程、及び (c)眼科用治療剤、並びに、場合により、防腐剤、張性調整剤、助溶剤、湿 潤剤、複合体形成剤、緩衝剤、粘滑剤及び界面活性剤よりなる群から選ばれる化 合物の1種類又はそれ以上を通常の方法で加える工程 を含むことを特徴とする方法。 20.哺乳類の目に対する眼科用治療剤の緩慢で持続的な放出を与える方法であ って、液滴形態で投与され、かつ目に効果的な濃度の該眼科用治療剤及び重合体 のキトサン約0.05〜約10重量%を含有する、pHが約3.0〜約6.2で ある均質な眼科用水性液体製剤組成物の有効量を該哺乳類の目に投与することを 含み;該重合体が、重合体の分子中に無秩序に分布している、 (A)単量体のβ(1→4)−D−グルコサミン結合単位、及び (B)単量体のβ(1→4)−N−アセチル−D−グルコサミン結合単位 から実質的になり、AとBの数的比率がA約60〜約99%及びB約1〜約40 %であり、かつ重合体の粘度評価値が約3〜約3,000 cps であり;その方法において眼内液のより高い生理的pHと接触すると、該液 体配合物が、その眼科用治療剤を長期の時間にわたってそれから徐々に放出する 硬いゲルへ転換される方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/198,924 | 1994-02-18 | ||
| US08/198,924 US5422116A (en) | 1994-02-18 | 1994-02-18 | Liquid ophthalmic sustained release delivery system |
| PCT/IB1995/000082 WO1995022315A1 (en) | 1994-02-18 | 1995-02-09 | Liquid ophthalmic sustained release delivery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09509166A true JPH09509166A (ja) | 1997-09-16 |
| JP3720359B2 JP3720359B2 (ja) | 2005-11-24 |
Family
ID=22735469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52169695A Expired - Fee Related JP3720359B2 (ja) | 1994-02-18 | 1995-02-09 | 眼科用液体の持続的放出のデリバリーシステム |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US5422116A (ja) |
| EP (1) | EP0744938B1 (ja) |
| JP (1) | JP3720359B2 (ja) |
| CN (1) | CN1138530C (ja) |
| AT (1) | ATE205079T1 (ja) |
| AU (1) | AU704353B2 (ja) |
| CA (1) | CA2181715C (ja) |
| CY (1) | CY2314B1 (ja) |
| DE (1) | DE69522550T2 (ja) |
| DK (1) | DK0744938T3 (ja) |
| ES (1) | ES2163495T3 (ja) |
| FI (1) | FI117851B (ja) |
| GR (1) | GR3036884T3 (ja) |
| IL (1) | IL112674A (ja) |
| MX (1) | MX9603435A (ja) |
| NO (1) | NO313861B1 (ja) |
| NZ (1) | NZ278668A (ja) |
| PT (1) | PT744938E (ja) |
| TW (1) | TW317501B (ja) |
| WO (1) | WO1995022315A1 (ja) |
| ZA (1) | ZA951323B (ja) |
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| JP2006516619A (ja) * | 2003-01-24 | 2006-07-06 | コントロール・デリバリー・システムズ・インコーポレイテッド | 炭酸脱水酵素阻害剤を眼へ輸送するために徐放性デバイス及び方法 |
| JP2010516814A (ja) * | 2007-01-31 | 2010-05-20 | アラーガン、インコーポレイテッド | 眼薬物送達用の新規生体材料ならびにその製造および使用方法 |
| WO2019168023A1 (ja) * | 2018-02-28 | 2019-09-06 | 参天製薬株式会社 | ジクアホソルおよびカチオン性ポリマーを含有する眼科用組成物 |
| JP2021524861A (ja) * | 2018-04-03 | 2021-09-16 | ハイデラバード アイ リサーチ ファウンデーション | フルオロキノロン系抗生物質の眼内投与のための粘膜付着性薬物送達システム |
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| US5762903A (en) * | 1995-03-10 | 1998-06-09 | Korea Atomic Energy Research Institute | Radioactive chitosan complex for radiation therapy |
| NZ309624A (en) * | 1995-06-06 | 1999-04-29 | Bayer Ag | Non-irritating, non-sensitizing, non-ototoxic (harmful to the ears) antibacterial compositions |
| US5843930A (en) * | 1995-06-06 | 1998-12-01 | Bayer Corporation | Method of treating otitis with ciprofloxacin-hydrocortisone suspension |
| TW389694B (en) * | 1995-08-17 | 2000-05-11 | Novartis Ag | Compositions including o-carboxyalkyl chitosan and methods of use in ophthalmics |
| WO1997007139A2 (en) * | 1995-08-17 | 1997-02-27 | Novartis Ag | Stabilized chitin derivative compounds |
| US5641749A (en) * | 1995-11-29 | 1997-06-24 | Amgen Inc. | Method for treating retinal ganglion cell injury using glial cell line-derived neurothrophic factor (GDNF) protein product |
| US5641750A (en) * | 1995-11-29 | 1997-06-24 | Amgen Inc. | Methods for treating photoreceptors using glial cell line-derived neurotrophic factor (GDNF) protein product |
| US6071904A (en) * | 1996-12-11 | 2000-06-06 | Alcon Laboratories, Inc. | Process for manufacturing ophthalmic suspensions |
| CA2212300A1 (en) | 1997-08-04 | 1999-02-04 | Abdellatif Chenite | In vitro or in vivo gelfying chitosan and therapeutic uses thereof |
| US6174524B1 (en) | 1999-03-26 | 2001-01-16 | Alcon Laboratories, Inc. | Gelling ophthalmic compositions containing xanthan gum |
| US6261547B1 (en) | 1998-04-07 | 2001-07-17 | Alcon Manufacturing, Ltd. | Gelling ophthalmic compositions containing xanthan gum |
| US6455583B1 (en) * | 1998-05-08 | 2002-09-24 | The University Of Miami | Method for treating meibomian gland disease |
| US7288532B1 (en) * | 1998-08-21 | 2007-10-30 | The University Of Maryland Biotechnology Institute | Modified chitosan polymers and enzymatic methods for the production thereof |
| US20040152664A1 (en) * | 1998-09-02 | 2004-08-05 | Allergan, Inc. | Prednisolone compositions |
| US6214381B1 (en) | 1998-09-08 | 2001-04-10 | Effcon, Inc. | Methazolamide composition and method of use |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006516619A (ja) * | 2003-01-24 | 2006-07-06 | コントロール・デリバリー・システムズ・インコーポレイテッド | 炭酸脱水酵素阻害剤を眼へ輸送するために徐放性デバイス及び方法 |
| JP2010516814A (ja) * | 2007-01-31 | 2010-05-20 | アラーガン、インコーポレイテッド | 眼薬物送達用の新規生体材料ならびにその製造および使用方法 |
| JP2014129408A (ja) * | 2007-01-31 | 2014-07-10 | Allergan Inc | 眼薬物送達用の新規生体材料ならびにその製造および使用方法 |
| WO2019168023A1 (ja) * | 2018-02-28 | 2019-09-06 | 参天製薬株式会社 | ジクアホソルおよびカチオン性ポリマーを含有する眼科用組成物 |
| JPWO2019168023A1 (ja) * | 2018-02-28 | 2020-05-28 | 参天製薬株式会社 | ジクアホソルおよびカチオン性ポリマーを含有する眼科用組成物 |
| JP2020138980A (ja) * | 2018-02-28 | 2020-09-03 | 参天製薬株式会社 | ジクアホソルおよびカチオン性ポリマーを含有する眼科用組成物 |
| JP2022136152A (ja) * | 2018-02-28 | 2022-09-15 | 参天製薬株式会社 | ジクアホソルおよびカチオン性ポリマーを含有する眼科用組成物 |
| JP2021524861A (ja) * | 2018-04-03 | 2021-09-16 | ハイデラバード アイ リサーチ ファウンデーション | フルオロキノロン系抗生物質の眼内投与のための粘膜付着性薬物送達システム |
| JPWO2021039748A1 (ja) * | 2019-08-27 | 2021-09-30 | 参天製薬株式会社 | ジクアホソルまたはその塩、およびポリビニルピロリドンを含有する水性眼科用組成物 |
| JP2022003099A (ja) * | 2019-08-27 | 2022-01-11 | 参天製薬株式会社 | ジクアホソルまたはその塩、およびポリビニルピロリドンを含有する水性眼科用組成物 |
| JP2025031918A (ja) * | 2019-08-27 | 2025-03-07 | 参天製薬株式会社 | ジクアホソルまたはその塩、およびポリビニルピロリドンを含有する水性眼科用組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU704353B2 (en) | 1999-04-22 |
| TW317501B (ja) | 1997-10-11 |
| US5422116A (en) | 1995-06-06 |
| DE69522550D1 (de) | 2001-10-11 |
| IL112674A0 (en) | 1995-05-26 |
| NO313861B1 (no) | 2002-12-16 |
| JP3720359B2 (ja) | 2005-11-24 |
| MX9603435A (es) | 1997-03-29 |
| ATE205079T1 (de) | 2001-09-15 |
| DE69522550T2 (de) | 2002-05-02 |
| NO963431L (no) | 1996-10-09 |
| AU1464995A (en) | 1995-09-04 |
| FI963217A7 (fi) | 1996-08-16 |
| ES2163495T3 (es) | 2002-02-01 |
| EP0744938B1 (en) | 2001-09-05 |
| FI963217A0 (fi) | 1996-08-16 |
| IL112674A (en) | 1999-12-22 |
| PT744938E (pt) | 2001-12-28 |
| CA2181715C (en) | 2006-05-30 |
| NZ278668A (en) | 1998-01-26 |
| NO963431D0 (no) | 1996-08-16 |
| WO1995022315A1 (en) | 1995-08-24 |
| GR3036884T3 (en) | 2002-01-31 |
| DK0744938T3 (da) | 2001-12-31 |
| CY2314B1 (en) | 2003-11-14 |
| CA2181715A1 (en) | 1995-08-24 |
| CN1138530C (zh) | 2004-02-18 |
| EP0744938A1 (en) | 1996-12-04 |
| FI117851B (fi) | 2007-03-30 |
| CN1140988A (zh) | 1997-01-22 |
| ZA951323B (en) | 1995-08-18 |
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