JPH03501019A - 多段階包括/負荷方法による親油性薬物を含有するリポソームの調製方法 - Google Patents
多段階包括/負荷方法による親油性薬物を含有するリポソームの調製方法Info
- Publication number
- JPH03501019A JPH03501019A JP1500971A JP50097189A JPH03501019A JP H03501019 A JPH03501019 A JP H03501019A JP 1500971 A JP1500971 A JP 1500971A JP 50097189 A JP50097189 A JP 50097189A JP H03501019 A JPH03501019 A JP H03501019A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- base
- drug
- cationic
- liposomes
- 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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- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
-
- 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
- A61K9/127—Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
- A61K9/1277—Preparation processes; Proliposomes
- A61K9/1278—Post-loading, e.g. by ion or pH gradient
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (24)
- 1.(a)少なくとも1個のイオン化可能な官能基を有し、水に極めてよく溶解 し得る十分な極性を有し、小胞体膜に対して低い透過性を示す酸を含有する水性 媒質中でリボソームを作成して、内リボソーム相および外リボソーム相に酸が存 在している酸性リボソームを含有する水性媒質を得(ここでそのリポソームはエ ステル部分が飽和またはエチレン型不飽和の少なくとも14個の炭素原子を有す る脂肪族モノカルボン酸から誘導された3価または高級官能性脂肪族多価アルコ ールのヒドロキシアミノ(低級)脂肪族置換ホスファチジルカルボン酸ジエステ ルから調製されたものである)、(b)このようにして得られた酸性リポソーム 含有水性媒質にカチオン性、親油性薬物を添加し、 (c)ついで、塩基カチオンがリボソームの脂質2重層を通過できない塩基を添 加して外水相にある酸アニオンを電荷中和し、それによってカチオン性、親油性 薬物をリポソームの内水相へ通過させることからなる、リン脂質に包括されたカ チオン性、親油性薬物組成物の調製方法。
- 2.該リポソームがジステアロイルホスファチジルコリンから作成される請求項 1記載の方法。
- 3.該リポソームがジステアロイルホスファチジルグリセリンを含有する請求項 1記載の方法。
- 4.核酸が有機酸である請求項1記載の方法。
- 5.該有機酸が単官能性ピラノシジル酸である請求項4記載の方法。
- 6.該ピラノシジル酸がラクトピオン酸である請求項5記載の方法。
- 7.該有機酸がアミノ酸である請求項4記載の方法。
- 8.該有機酸が7−ヒドロキシポリカルボン酸である請求項4記載の方法。
- 9.該有機酸がジカルボン酸である請求項4記載の方法。
- 10.該塩基がアルカリまたはアルカリ土類金属の水酸化物または炭酸塩である 請求項1記載の方法。
- 11.該塩基が水酸化ナトリウムである請求項10記載の方法。
- 12.該塩基が重炭酸ナトリウムである請求項10記載の方法。
- 13.該塩基が炭酸カルシウムである請求項10記載の方法。
- 14.該塩基がトリス(ヒドロキシメチル)アミノエタンである請求項10記載 の方法。
- 15.コレステロールを安定剤として酸性リポソーム含有水性媒質へ添加する請 求項1〜14のいずれかに記載の方法。
- 16.塩基を添加したのち、酸およびその他のアニオンをリポソーム外部の水性 環境から除外し、水性糖溶液と置き換える請求項15記載の方法。
- 17.該糖がラクトースである請求項16記載の方法。
- 18.該カチオン性、親油性薬物がアントラサイクリン抗悪性腫瘍剤である請求 項1記載の方法。
- 19.該アントラサイクリン抗悪性腫瘍剤がダウノルビシンである請求項18記 載の方法。
- 20.該アントラサイクリン抗悪性腫瘍剤がドキソルビシンである請求項18記 載の方法。
- 21.核酸がクエン酸であり、該塩基が水酸化ナトリウムであり、該ジエステル がジステアロイルホスファチジルコリンであり、該カチオン性、親油性薬物がダ ウノルビシンであり、これにコレステロールを安定剤として酸性リポソーム含有 水性媒質へ添加する請求項1記載の方法。
- 22.核酸がラクトピオン酸であり、該塩基が炭酸カルシウムであり、該ジエス テルがジステアロイルホスファチジルコリンであり、該カチオン性、親油性薬物 がドキソルビシンであり、これにコレステロールを安定剤として酸性リポソーム 含有水性媒質へ添加する請求項1記載の方法。
- 23.該酸がガラクッロン酸であり、該塩基が炭酸ナトリウムであり、該ジエス テルがジステアロイルホスファチジルグリセリンおよびジステアロイルホスファ チジルコリンの混合物であり、該カチオン性、親油性薬物がドキソルビシンであ り、これにコレステロールを安定剤として酸性リボソーム含有水性媒質へ添加す る請求項1記載の方法。
- 24.請求項1または21〜23のいずれかに記載の方法によって作成したリン 脂質に包括したカチオン性、親油性薬物組成物。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12235487A | 1987-11-18 | 1987-11-18 | |
| US122,354 | 1987-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03501019A true JPH03501019A (ja) | 1991-03-07 |
| JP2870657B2 JP2870657B2 (ja) | 1999-03-17 |
Family
ID=22402210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1500971A Expired - Lifetime JP2870657B2 (ja) | 1987-11-18 | 1988-11-18 | 多段階包括/負荷方法による親油性薬物を含有するリポソームの調製方法 |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0394314B2 (ja) |
| JP (1) | JP2870657B2 (ja) |
| KR (1) | KR960013282B1 (ja) |
| AT (1) | ATE86104T1 (ja) |
| AU (1) | AU609926B2 (ja) |
| CA (1) | CA1331860C (ja) |
| DE (1) | DE3878922T2 (ja) |
| DK (1) | DK175736B1 (ja) |
| HK (1) | HK120093A (ja) |
| IE (1) | IE63518B1 (ja) |
| NO (1) | NO300954B1 (ja) |
| WO (1) | WO1989004656A1 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5227170A (en) * | 1989-06-22 | 1993-07-13 | Vestar, Inc. | Encapsulation process |
| IS1685B (is) * | 1990-12-11 | 1998-02-24 | Bracco International B.V. | Aðferð við að búa til fitukúlur (liposomes) sem eru gæddar auknum hæfileika til að draga í sig og halda í sér aðskotaefnum |
| DE69209830T2 (de) * | 1992-02-11 | 1996-11-28 | Nexstar Pharmaceuticals Inc | Hemmung der aggregaton arzneistoffhaltiger partikeln |
| DE19639811A1 (de) * | 1996-09-27 | 1998-04-02 | Artur Herzog Dr Mesmer | Verwendung einer Liposomenlösung zur Verstärkung der Wirksamkeit und/oder Verminderung der Toxizität von Arzneimitteln |
| CA2304096C (en) | 1997-09-18 | 2003-09-09 | Pacira Pharmaceuticals, Inc. | Sustained-release liposomal anesthetic compositions |
| AU752802C (en) | 1997-11-14 | 2006-04-13 | Pacira Pharmaceuticals, Inc. | Production of multivesicular liposomes |
| US12151024B2 (en) | 2021-01-22 | 2024-11-26 | Pacira Pharmaceuticals, Inc. | Manufacturing of bupivacaine multivesicular liposomes |
| US11033495B1 (en) | 2021-01-22 | 2021-06-15 | Pacira Pharmaceuticals, Inc. | Manufacturing of bupivacaine multivesicular liposomes |
| US11357727B1 (en) | 2021-01-22 | 2022-06-14 | Pacira Pharmaceuticals, Inc. | Manufacturing of bupivacaine multivesicular liposomes |
| US11278494B1 (en) | 2021-01-22 | 2022-03-22 | Pacira Pharmaceuticals, Inc. | Manufacturing of bupivacaine multivesicular liposomes |
| EP4415713A4 (en) | 2021-10-14 | 2025-08-06 | Pacira Pharmaceuticals Inc | MULTIVESICULAR LIPOSOME FORMULATIONS OF BUPIVACAINE AND THEIR USES |
| US12251472B1 (en) | 2024-05-20 | 2025-03-18 | Pacira Pharmaceuticals, Inc. | Manufacturing of bupivacaine multivesicular liposomes |
| US12156940B1 (en) | 2024-05-20 | 2024-12-03 | Pacira Pharmaceuticals, Inc. | Manufacturing of bupivacaine multivesicular liposomes |
| US12280149B1 (en) | 2024-05-20 | 2025-04-22 | Pacira Pharmaceuticals, Inc. | Manufacturing of bupivacaine multivesicular liposomes |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58132089A (ja) * | 1981-09-21 | 1983-08-06 | ザ・ルブリゾ−ル・コ−ポレ−シヨン | 金属加工中に金属を潤滑するための方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1270198C (en) * | 1984-08-08 | 1990-06-12 | Marcel B Bally | ENCAPSULATION OF ANTINEOPLASTIC AGENTS IN LIPOSONES |
| IE58981B1 (en) * | 1985-10-15 | 1993-12-15 | Vestar Inc | Anthracycline antineoplastic agents encapsulated in phospholipid micellular particles |
| CA1338702C (en) * | 1987-03-05 | 1996-11-12 | Lawrence D. Mayer | High drug:lipid formulations of liposomal- antineoplastic agents |
-
1988
- 1988-11-17 IE IE344188A patent/IE63518B1/en not_active IP Right Cessation
- 1988-11-18 CA CA000583476A patent/CA1331860C/en not_active Expired - Lifetime
- 1988-11-18 DE DE3878922T patent/DE3878922T2/de not_active Expired - Lifetime
- 1988-11-18 AU AU28162/89A patent/AU609926B2/en not_active Expired
- 1988-11-18 WO PCT/US1988/003995 patent/WO1989004656A1/en not_active Ceased
- 1988-11-18 JP JP1500971A patent/JP2870657B2/ja not_active Expired - Lifetime
- 1988-11-18 AT AT89900483T patent/ATE86104T1/de not_active IP Right Cessation
- 1988-11-18 EP EP89900483A patent/EP0394314B2/en not_active Expired - Lifetime
- 1988-11-18 KR KR1019890701340A patent/KR960013282B1/ko not_active Expired - Lifetime
-
1990
- 1990-05-16 NO NO902184A patent/NO300954B1/no unknown
- 1990-05-17 DK DK199001221A patent/DK175736B1/da not_active IP Right Cessation
-
1993
- 1993-11-04 HK HK1200/93A patent/HK120093A/en not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58132089A (ja) * | 1981-09-21 | 1983-08-06 | ザ・ルブリゾ−ル・コ−ポレ−シヨン | 金属加工中に金属を潤滑するための方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR960013282B1 (ko) | 1996-10-02 |
| WO1989004656A1 (en) | 1989-06-01 |
| IE883441L (en) | 1989-05-18 |
| ATE86104T1 (de) | 1993-03-15 |
| EP0394314A1 (en) | 1990-10-31 |
| DE3878922D1 (de) | 1993-04-08 |
| NO902184L (no) | 1990-07-13 |
| AU609926B2 (en) | 1991-05-09 |
| AU2816289A (en) | 1989-06-14 |
| KR890701092A (ko) | 1989-12-19 |
| EP0394314A4 (en) | 1991-01-09 |
| DE3878922T2 (de) | 1996-04-11 |
| IE63518B1 (en) | 1995-05-03 |
| EP0394314B1 (en) | 1993-03-03 |
| DK175736B1 (da) | 2005-02-07 |
| HK120093A (en) | 1993-11-12 |
| NO902184D0 (no) | 1990-05-16 |
| DK122190D0 (da) | 1990-05-17 |
| NO300954B1 (no) | 1997-08-25 |
| EP0394314B2 (en) | 1995-12-06 |
| JP2870657B2 (ja) | 1999-03-17 |
| CA1331860C (en) | 1994-09-06 |
| DK122190A (da) | 1990-07-17 |
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