JP2002511078A - 新規なリポソームの活性成分ベクター - Google Patents
新規なリポソームの活性成分ベクターInfo
- Publication number
- JP2002511078A JP2002511078A JP50178499A JP50178499A JP2002511078A JP 2002511078 A JP2002511078 A JP 2002511078A JP 50178499 A JP50178499 A JP 50178499A JP 50178499 A JP50178499 A JP 50178499A JP 2002511078 A JP2002511078 A JP 2002511078A
- Authority
- JP
- Japan
- Prior art keywords
- active ingredient
- gelling agent
- aqueous
- liposome
- 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.)
- Ceased
Links
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- 239000010452 phosphate Substances 0.000 description 1
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- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
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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
- A61K9/127—Liposomes
-
- 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—Liposomes
- A61K9/1277—Processes for preparing; Proliposomes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Dispersion Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. リポソーム活性成分ベクターが、 -クラス4脂質(リン脂質)と、任意に、クラス2物質(長鎖トリグリ セリド、コレステロールエステル)、クラス3物質(コレステロール、非イオン 化長鎖脂肪酸)および/またはクラス5物質(胆汁酸塩、フシジン酸誘導体)と からなる外部脂質相と、外部脂質相まで広がる温度可逆性水性ゲルを形成する内 部水性核からなる単層リポソームから本質的になり、その内部水性核は、ゲル− ゾル転位点が37℃より高いか等しい少なくとも2つの異なる非重合性ゲル化剤G1 とG2の混合物から本質的になり、G1はゼラチンとカラギーナンから選択されるゲ ル化剤で、G2はG1に選定したカラギーナンとは異なる性質であるカラギーナンと セルロースとから選択され、そのリポソームは、20nmと1mmとの間、好ましくは 20nmと500nmとの間の直径を有し、1以上のリポソームから形成され、内部核の 水性ゲルと同一の脱水温度−可逆性水性ゲル、デキストリンまたはこれらの混合 物からなる群から選択されたマトリックスで、平均で1016〜1018リポソーム/粉 末gからなるように、囲まれた粒子単位の形態にある粉状組成物と、 -場合によってゲル化内部核か外部脂質相の何れかに含まれた少なく とも1つの活性成分とからなることを特徴とするリポソーム活性成分ベクター。 2. ベクターが、またその内部水性核中に、少なくとも1つのグリコシド 性安定化剤および/または少なくとも1つの媒体のオスモル濃度の調節剤および /または胆汁酸塩および/または非イオン界面活性剤 のような少なくとも1つの界面活性剤なることを特徴とする請求項1によるリポ ソーム活性成分ベクター。 3. %(m/m)として25〜75%のクラス4の脂質、5〜45%のゲル化剤、0〜7 0%のグリコシド性安定化剤、0〜15%の媒体のオスモル濃度調製剤、0〜20%の 界面活性剤、および0〜15%のデキストリンからなることを特徴とする請求項1 または請求項2によるリポソーム活性成分ベクター。 4. 前記水性内部核が70〜95%のゲル化剤G1と5〜30%のゲル化剤G2から なることを特徴とする請求項1〜3のいずれか1つによるリポソーム活性成分ベ クター。 5. グリコシド性安定化剤がスクロース、トレハロースまたは他の保護剤 であることを特徴とする請求項2〜4のいずれか1つによるリポソーム活性成分 ベクター。 6. 次の工程: (1)(a)少なくとも1つの適切なゲル化剤、特にゲル化剤G1とG2の 混合物Mを、そのゲル化剤のゲル−ゾル相転位温度以上の温度で、ゆっくり撹拌 下にゲル化剤を溶解させることにより、カプセル化される活性成分とpHが適合で きる水性溶液中での溶液を作り、(b)活性成分を(a)で得た溶液に導入し、( c)(b)で得た溶液に脂質を5時間以下の期間、好ましくは減圧下でゆっくり混 合物の撹拌下に導入してエマルジョンを形成させ、かつ(d)(c)で得たエマル ジョンを好ましくは減圧下に急速撹拌して、前記ゲル化剤含有水性相中で リポソームの分散液の製造と、 (2)得られた分散液の適当な乾燥によって粉状製品の製造とからな ることを特徴とする粒子単位の外部マトリックスが脱水温度−可逆性水性ゲルの フラクションからなる請求項1〜5の何れか1つによる粉状ベクターの製法。 7. 乾燥が、噴霧、コアセルベーション、薄フィルムまたは顆粒化によっ て行われることを特徴とする請求項6による方法。 8. 次の工程: (1)(a)少なくとも1つの適切なゲル化剤、特にゲル化剤G1とG2の 混合物Mを、そのゲル化剤のゲル−ゾル相転位温度以上の温度で、ゆっくり撹拌 下にゲル化剤を溶解させることにより、カプセル化される活性成分とpHが適合で きる水性溶液中での溶液を作り、(b)活性成分を(a)で得た溶液に導入し、( c)(b)で得た溶液に脂質を5時間以下の期間、好ましくは減圧下でゆっくり混 合物の撹拌下に導入してエマルジョンを形成させ、かつ(d)(c)で得たエマル ジョンを好ましくは減圧下に急速撹拌して、前記ゲル化剤含有水性外部相するリポソームの分散液の製造と、 (2)リポソームが分散されている前記ゲル化剤含有の水性液体相を 少なくとも部分的に除去、 (3)少なくとも1つの適当なデキストリンを添加、かつ (4)(3)で得た製品を噴霧乾燥して粉状製品の製造、 とからなることを特徴とする、粒子単位の外部マトリックスが温度−可逆性水性 ゲルおよび/またはデキストリンのフラクションからなる請求項1〜5の何れか 1つによる粉状ベクターの製法。 9. 前記ゲル化剤を含む水性液相を少なくとも部分的に除去する工程(2 )が、希釈および/または濾過によって行われることを特徴とする請求項8によ る方法。 10. 工程(a)の水溶液がまた、媒体のオスモル濃度調整剤(例えば0.9 %NaCl)および/またはグリコシド性安定化剤および/または界面活性剤、好ま しくはクラス5物質(胆汁酸塩)からなることを特徴とする請求項6〜9のいず れか1つの方法。 11. 活性成分を導入する工程(b)が、(a)で得られた混合物中に外部脂質 相が導入される前に、外部脂質相中で行われることを特徴とする請求項6〜10の いずれか1つの方法。 12. 工程(c)が、好ましくは200s-1以下の剪断速度で実行されることを特 徴とする請求項6〜11のいずれか1つの方法。 13. 請求項1〜5のいずれか1つによるリポソーム活性成分ベクターと、 少なくとも1つの医薬的に受容可能なビヒクルとからなることを特徴とする医薬 組成物。 14. またcAMP活性剤とからなることを特徴とする請求項13の組成物。 15. 固体状(ゲルカプセル、錠剤あるいは水に溶かされる粉末)であるを 特徴とする請求項13または請求項14の組成物。 16. 分散液中、リポソームが次の形態学: ・直径20nm〜500nm、好ましくは20nm〜80nmの小胞構造と ・10〜55%、好ましくは10〜30%のゲル化内部相を有するリポソームの多分散性 を有する、請求項1に定義したゲル化剤の混合物を含有する水性溶液中のゲル化 内部核を有するリポソームの分散液。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR97/07255 | 1997-06-11 | ||
FR9707255A FR2764508B1 (fr) | 1997-06-11 | 1997-06-11 | Nouveaux vecteurs liposomaux de principes actifs |
PCT/FR1998/001204 WO1998056352A1 (fr) | 1997-06-11 | 1998-06-11 | Nouveaux vecteurs liposomaux de principes actifs |
Publications (1)
Publication Number | Publication Date |
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JP2002511078A true JP2002511078A (ja) | 2002-04-09 |
Family
ID=9507868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50178499A Ceased JP2002511078A (ja) | 1997-06-11 | 1998-06-11 | 新規なリポソームの活性成分ベクター |
Country Status (13)
Country | Link |
---|---|
US (1) | US6656497B2 (ja) |
EP (1) | EP0999827A1 (ja) |
JP (1) | JP2002511078A (ja) |
KR (1) | KR20010013665A (ja) |
CN (1) | CN1264297A (ja) |
AU (1) | AU738809C (ja) |
BR (1) | BR9810258A (ja) |
FR (1) | FR2764508B1 (ja) |
HU (1) | HUP0002069A3 (ja) |
NZ (1) | NZ501795A (ja) |
PL (1) | PL337757A1 (ja) |
RU (1) | RU2203649C2 (ja) |
WO (1) | WO1998056352A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015044883A (ja) * | 2007-09-28 | 2015-03-12 | エスデイージー・インコーポレーテツド | 経口的に生物学的に利用可能な脂質ベースの構築物 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2572865C (en) * | 2004-07-09 | 2017-07-25 | Robert Sabin | Compositions and methods of use for treatment of mammalian diseases |
US20070185066A1 (en) * | 2005-12-20 | 2007-08-09 | Verus Pharmaceuticals, Inc. | Systems and methods for the delivery of corticosteroids |
US20070197486A1 (en) * | 2005-12-20 | 2007-08-23 | Verus Pharmaceuticals, Inc. | Methods and systems for the delivery of corticosteroids |
US20070249572A1 (en) * | 2005-12-20 | 2007-10-25 | Verus Pharmaceuticals, Inc. | Systems and methods for the delivery of corticosteroids |
US20070160542A1 (en) * | 2005-12-20 | 2007-07-12 | Verus Pharmaceuticals, Inc. | Methods and systems for the delivery of corticosteroids having an enhanced pharmacokinetic profile |
JP2009526858A (ja) * | 2006-02-15 | 2009-07-23 | ティカ レーケメデル アーベー | コルチコステロイド溶液を製造する方法 |
PT103495B (pt) * | 2006-06-05 | 2017-05-12 | Faculdade De Farmácia Da Univ De Lisboa | Pró-fármacos de ácidos orgânicos e composições farmacêuticas contendo os referidos pró-fármacos |
US20140072617A1 (en) * | 2007-09-26 | 2014-03-13 | Lvmh Recherche | Method for preventing or slowing down the appearance of the effects of skin ageing using a tocopheryl phosphate in liposomes |
US20110020428A1 (en) * | 2007-11-15 | 2011-01-27 | Qun Zeng | Gel-stabilized liposome compositions, methods for their preparation and uses thereof |
US9849089B2 (en) * | 2010-10-14 | 2017-12-26 | Amorepacific Corporation | Hydrogel particle coated with lipid and method for manufacturing same |
US9775803B2 (en) | 2011-10-19 | 2017-10-03 | Samsung Electronics Co., Ltd. | Liposome comprising elastin-like polypeptide and tumor cell targeting material and use thereof |
WO2015188946A1 (en) * | 2014-06-13 | 2015-12-17 | Fricker, Gert | Matrix stabilized liposomes |
CN112138202A (zh) * | 2019-06-10 | 2020-12-29 | 戴建英 | 温度敏感型消化道粘膜保护胶 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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GB8522963D0 (en) * | 1985-09-17 | 1985-10-23 | Biocompatibles Ltd | Microcapsules |
GB8522964D0 (en) * | 1985-09-17 | 1985-10-23 | Biocompatibles Ltd | Aerosol |
US5464629A (en) * | 1993-11-16 | 1995-11-07 | Georgetown University | Method of forming hydrogel particles having a controlled size using liposomes |
FR2718369B1 (fr) * | 1994-04-12 | 1996-06-21 | Lipogel Sarl | Microsphères gélifiées, leur procédé de préparation et leurs applications. |
WO1998011877A1 (en) * | 1996-09-18 | 1998-03-26 | Dragoco, Inc. | Liposome encapsulated active agent dry powder composition |
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1997
- 1997-06-11 FR FR9707255A patent/FR2764508B1/fr not_active Expired - Fee Related
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1998
- 1998-06-11 JP JP50178499A patent/JP2002511078A/ja not_active Ceased
- 1998-06-11 KR KR19997011677A patent/KR20010013665A/ko not_active Application Discontinuation
- 1998-06-11 AU AU81123/98A patent/AU738809C/en not_active Ceased
- 1998-06-11 BR BR9810258-3A patent/BR9810258A/pt not_active IP Right Cessation
- 1998-06-11 US US09/445,444 patent/US6656497B2/en not_active Expired - Fee Related
- 1998-06-11 NZ NZ501795A patent/NZ501795A/en unknown
- 1998-06-11 PL PL98337757A patent/PL337757A1/xx unknown
- 1998-06-11 RU RU2000100937/14A patent/RU2203649C2/ru not_active IP Right Cessation
- 1998-06-11 EP EP98930820A patent/EP0999827A1/fr not_active Withdrawn
- 1998-06-11 HU HU0002069A patent/HUP0002069A3/hu unknown
- 1998-06-11 WO PCT/FR1998/001204 patent/WO1998056352A1/fr not_active Application Discontinuation
- 1998-06-11 CN CN98807283A patent/CN1264297A/zh active Pending
Cited By (1)
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JP2015044883A (ja) * | 2007-09-28 | 2015-03-12 | エスデイージー・インコーポレーテツド | 経口的に生物学的に利用可能な脂質ベースの構築物 |
Also Published As
Publication number | Publication date |
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HUP0002069A3 (en) | 2001-01-29 |
CN1264297A (zh) | 2000-08-23 |
AU8112398A (en) | 1998-12-30 |
EP0999827A1 (fr) | 2000-05-17 |
US6656497B2 (en) | 2003-12-02 |
WO1998056352A1 (fr) | 1998-12-17 |
FR2764508B1 (fr) | 2000-10-20 |
KR20010013665A (ko) | 2001-02-26 |
AU738809C (en) | 2002-10-24 |
NZ501795A (en) | 2001-11-30 |
PL337757A1 (en) | 2000-09-11 |
RU2203649C2 (ru) | 2003-05-10 |
US20020146447A1 (en) | 2002-10-10 |
HUP0002069A2 (hu) | 2000-12-28 |
BR9810258A (pt) | 2000-09-19 |
AU738809B2 (en) | 2001-09-27 |
FR2764508A1 (fr) | 1998-12-18 |
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