JP2000509363A - エコー造影剤 - Google Patents
エコー造影剤Info
- Publication number
- JP2000509363A JP2000509363A JP04501668A JP50166892A JP2000509363A JP 2000509363 A JP2000509363 A JP 2000509363A JP 04501668 A JP04501668 A JP 04501668A JP 50166892 A JP50166892 A JP 50166892A JP 2000509363 A JP2000509363 A JP 2000509363A
- Authority
- JP
- Japan
- Prior art keywords
- negatively charged
- weight
- contrast agent
- formulation
- microbubbles
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/22—Echographic preparations; Ultrasonic imaging preparations
- A61K49/222—Echographic preparations; Ultrasonic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
- A61K49/223—Microbubbles, hollow microspheres, free gas bubbles, gas microspheres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/22—Echographic preparations; Ultrasonic imaging preparations
- A61K49/222—Echographic preparations; Ultrasonic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
- A61K49/227—Liposomes, lipoprotein vesicles, e.g. LDL or HDL lipoproteins, micelles, e.g. phospholipidic or polymeric
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Medicinal Preparation (AREA)
- Graft Or Block Polymers (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Fish Paste Products (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Radiation-Therapy Devices (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ポリオキシエチレンポリオキシプロピレン−ポリマー及び負に帯電した燐脂 質を含有する、エコー造影剤として使用するための、マイクロ気泡の吸収及び安 定化のための水性調合物。 2.平均分子量8350〜14000を有するポリオキシエチレンポリオキシプ ロピレン−ポリマーを使用する、請求項1記載の調合物。 3.ポリオキシエチレンポリオキシプロピレン−ポリマーを0.1〜10%(重 量/容量)の量で含有する、請求項1記載の調合物。 4.ポリオキシエチレンポリオキシプロピレン−ポリマーを1〜5%(重量/容 量)の量で含有する、請求項3記載の調合物。 5.負に帯電した燐脂質として、ホスファチジルグリセロール、ホスファチジル イノシトール、ホスファチジルエタノールアミン及び/又はホスファチジルセリ ンを含有する、請求項1記載の調合物。 6.負に帯電した燐脂質として、ジステアロイルホスファチジルグリセロールを 含有する、請求項5記載の調合物。 7.負に帯電した燐脂質を0.01〜5%(重量/容量)の量で含有する、請求 項1記載の調合物。 8.平均分子量8400を有するポリオキシエチレン ポリオキシプロピレン−ポリマー3%(重量/容量)及びジステアロイルホスフ ァチジルグリセロール1%(重量/容量)を含有する、請求項1記載の調合物。 9.リゾ形としての負に帯電した燐脂質が添加される、請求項1記載の調合物。 10.エコー造影剤として使用するための、マイクロ気泡の吸収及び安定化のため の水性調合物の製法において、ポリオキシエチレンポリオキシプロピレン−ポリ マーを負に帯電した燐脂質及び等圧を達成するための慣用の助剤と一緒に水に溶 かすことを特徴とする、エコー造影剤として使用するための、マイクロ気泡の吸 収及び安定化のための水性調合物の製法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4100470A DE4100470A1 (de) | 1991-01-09 | 1991-01-09 | Echokontrastmittel |
| DE4100470.1 | 1991-01-09 | ||
| PCT/EP1992/000012 WO1992011873A1 (de) | 1991-01-09 | 1992-01-04 | Echokontrastmittel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000509363A true JP2000509363A (ja) | 2000-07-25 |
| JP3290655B2 JP3290655B2 (ja) | 2002-06-10 |
Family
ID=6422745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50166892A Expired - Lifetime JP3290655B2 (ja) | 1991-01-09 | 1992-01-04 | エコー造影剤 |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US5599523A (ja) |
| EP (2) | EP0566601B2 (ja) |
| JP (1) | JP3290655B2 (ja) |
| KR (1) | KR100203221B1 (ja) |
| AT (1) | ATE126708T1 (ja) |
| AU (1) | AU652803B2 (ja) |
| BG (1) | BG61667B2 (ja) |
| CA (1) | CA2098915C (ja) |
| CZ (1) | CZ280939B6 (ja) |
| DE (3) | DE4100470A1 (ja) |
| DK (1) | DK0566601T4 (ja) |
| ES (1) | ES2079176T5 (ja) |
| FI (1) | FI119913B (ja) |
| GR (1) | GR3017925T3 (ja) |
| HK (1) | HK1006147A1 (ja) |
| HU (1) | HU220763B1 (ja) |
| IE (1) | IE70131B1 (ja) |
| IL (1) | IL100607A (ja) |
| NZ (1) | NZ241246A (ja) |
| PL (1) | PL167253B1 (ja) |
| RU (1) | RU2091079C1 (ja) |
| SK (1) | SK278776B6 (ja) |
| UA (1) | UA27121C2 (ja) |
| WO (1) | WO1992011873A1 (ja) |
| ZA (1) | ZA92118B (ja) |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5922304A (en) * | 1989-12-22 | 1999-07-13 | Imarx Pharmaceutical Corp. | Gaseous precursor filled microspheres as magnetic resonance imaging contrast agents |
| US20020150539A1 (en) | 1989-12-22 | 2002-10-17 | Unger Evan C. | Ultrasound imaging and treatment |
| US20010024638A1 (en) * | 1992-11-02 | 2001-09-27 | Michel Schneider | Stable microbubble suspensions as enhancement agents for ultrasound echography and dry formulations thereof |
| US6989141B2 (en) * | 1990-05-18 | 2006-01-24 | Bracco International B.V. | Ultrasound contrast agents and methods of making and using them |
| US5445813A (en) * | 1992-11-02 | 1995-08-29 | Bracco International B.V. | Stable microbubble suspensions as enhancement agents for ultrasound echography |
| US6613306B1 (en) | 1990-04-02 | 2003-09-02 | Bracco International B.V. | Ultrasound contrast agents and methods of making and using them |
| US5578292A (en) | 1991-11-20 | 1996-11-26 | Bracco International B.V. | Long-lasting aqueous dispersions or suspensions of pressure-resistant gas-filled microvesicles and methods for the preparation thereof |
| US20040208826A1 (en) * | 1990-04-02 | 2004-10-21 | Bracco International B.V. | Ultrasound contrast agents and methods of making and using them |
| IN172208B (ja) * | 1990-04-02 | 1993-05-01 | Sint Sa | |
| US7083778B2 (en) * | 1991-05-03 | 2006-08-01 | Bracco International B.V. | Ultrasound contrast agents and methods of making and using them |
| USRE39146E1 (en) | 1990-04-02 | 2006-06-27 | Bracco International B.V. | Long-lasting aqueous dispersions or suspensions of pressure-resistant gas-filled microvesicles and methods for the preparation thereof |
| US20030194376A1 (en) * | 1990-05-18 | 2003-10-16 | Bracco International B.V. | Ultrasound contrast agents and methods of making and using them |
| AU636481B2 (en) * | 1990-05-18 | 1993-04-29 | Bracco International B.V. | Polymeric gas or air filled microballoons usable as suspensions in liquid carriers for ultrasonic echography |
| GB9106686D0 (en) * | 1991-03-28 | 1991-05-15 | Hafslund Nycomed As | Improvements in or relating to contrast agents |
| US5205290A (en) | 1991-04-05 | 1993-04-27 | Unger Evan C | Low density microspheres and their use as contrast agents for computed tomography |
| US5993805A (en) | 1991-04-10 | 1999-11-30 | Quadrant Healthcare (Uk) Limited | Spray-dried microparticles and their use as therapeutic vehicles |
| GB9107628D0 (en) | 1991-04-10 | 1991-05-29 | Moonbrook Limited | Preparation of diagnostic agents |
| CA2119129C (en) * | 1991-09-17 | 1999-11-09 | Steven C. Quay | Gaseous ultrasound contrast media and method for selecting gases for use as ultrasound contrast media |
| US6875420B1 (en) | 1991-09-17 | 2005-04-05 | Amersham Health As | Method of ultrasound imaging |
| US5409688A (en) * | 1991-09-17 | 1995-04-25 | Sonus Pharmaceuticals, Inc. | Gaseous ultrasound contrast media |
| US6723303B1 (en) | 1991-09-17 | 2004-04-20 | Amersham Health, As | Ultrasound contrast agents including protein stabilized microspheres of perfluoropropane, perfluorobutane or perfluoropentane |
| MX9205298A (es) * | 1991-09-17 | 1993-05-01 | Steven Carl Quay | Medios gaseosos de contraste de ultrasonido y metodo para seleccionar gases para usarse como medios de contraste de ultrasonido |
| GB9200388D0 (en) * | 1992-01-09 | 1992-02-26 | Nycomed As | Improvements in or relating to contrast agents |
| IL104084A (en) * | 1992-01-24 | 1996-09-12 | Bracco Int Bv | Long-lasting aqueous suspensions of pressure-resistant gas-filled microvesicles their preparation and contrast agents consisting of them |
| US5464696A (en) * | 1992-08-13 | 1995-11-07 | Bracco International B.V. | Particles for NMR imaging |
| GB9221329D0 (en) | 1992-10-10 | 1992-11-25 | Delta Biotechnology Ltd | Preparation of further diagnostic agents |
| IL108416A (en) | 1993-01-25 | 1998-10-30 | Sonus Pharma Inc | Phase shift colloids as ultrasound contrast agents |
| US5558855A (en) * | 1993-01-25 | 1996-09-24 | Sonus Pharmaceuticals | Phase shift colloids as ultrasound contrast agents |
| NZ262237A (en) * | 1993-01-25 | 1997-06-24 | Sonus Pharma Inc | Ultrasound contrast agents comprising phase shift colloids having a boiling point below the body temperature of the animal it is used in |
| US5716597A (en) * | 1993-06-04 | 1998-02-10 | Molecular Biosystems, Inc. | Emulsions as contrast agents and method of use |
| ES2231775T5 (es) * | 1993-07-30 | 2011-02-02 | Imcor Pharmaceutical Co. | Composición de microburbujas estabilizadas para ecografía. |
| US5798091A (en) * | 1993-07-30 | 1998-08-25 | Alliance Pharmaceutical Corp. | Stabilized gas emulsion containing phospholipid for ultrasound contrast enhancement |
| DE4328642A1 (de) * | 1993-08-26 | 1995-03-02 | Byk Gulden Lomberg Chem Fab | Ultraschallkontrastmittel |
| GB9318288D0 (en) * | 1993-09-03 | 1993-10-20 | Nycomed Imaging As | Improvements in or relating to contrast agents |
| US7083572B2 (en) | 1993-11-30 | 2006-08-01 | Bristol-Myers Squibb Medical Imaging, Inc. | Therapeutic delivery systems |
| PL182223B1 (pl) | 1993-12-15 | 2001-11-30 | Bracco Research Sa | Biokompatybilna faza rozproszona do otrzymywania srodka kontrastowego do badan ultradzwiekowych, srodek kontrastowy do badan ultradzwiekowych, suchy preparat srodka kontrastowego oraz dwuskladnikowy zestaw do otrzymywania srodka kontrastowego do badan ultradzwiekowych PL PL PL |
| GB9417941D0 (en) * | 1994-09-06 | 1994-10-26 | Nycomed Imaging As | Improvements in or relating to contrast agents |
| US5540909A (en) * | 1994-09-28 | 1996-07-30 | Alliance Pharmaceutical Corp. | Harmonic ultrasound imaging with microbubbles |
| GB9423419D0 (en) * | 1994-11-19 | 1995-01-11 | Andaris Ltd | Preparation of hollow microcapsules |
| US5804162A (en) | 1995-06-07 | 1998-09-08 | Alliance Pharmaceutical Corp. | Gas emulsions stabilized with fluorinated ethers having low Ostwald coefficients |
| US6521211B1 (en) | 1995-06-07 | 2003-02-18 | Bristol-Myers Squibb Medical Imaging, Inc. | Methods of imaging and treatment with targeted compositions |
| WO2004073750A1 (en) | 1995-06-07 | 2004-09-02 | Harald Dugstad | Improvements in or relating to contrast agents |
| DE69721235T2 (de) * | 1996-02-19 | 2004-02-05 | Amersham Health As | Verbesserungen an (oder im bezug auf) kontrastmittel |
| DK0904113T3 (da) * | 1996-03-05 | 2004-08-30 | Acusphere Inc | Mikroindkapslede fluorerede gasser til anvendelse som billeddannende midler |
| AU736301B2 (en) | 1996-05-01 | 2001-07-26 | Imarx Therapeutics, Inc. | Methods for delivering compounds into a cell |
| DE19626530A1 (de) * | 1996-07-02 | 1998-01-15 | Byk Gulden Lomberg Chem Fab | MR-Kontrastmittelzubereitungen |
| KR100593873B1 (ko) * | 1996-08-02 | 2006-07-03 | 지이 헬스케어 에이에스 | 조영제 |
| US6017310A (en) * | 1996-09-07 | 2000-01-25 | Andaris Limited | Use of hollow microcapsules |
| US5846517A (en) | 1996-09-11 | 1998-12-08 | Imarx Pharmaceutical Corp. | Methods for diagnostic imaging using a renal contrast agent and a vasodilator |
| US6068600A (en) * | 1996-12-06 | 2000-05-30 | Quadrant Healthcare (Uk) Limited | Use of hollow microcapsules |
| US6054118A (en) * | 1997-01-22 | 2000-04-25 | Nycomed Imaging As | Contrast agents comprising two types of gas-containing microparticles |
| GB9701237D0 (en) * | 1997-01-22 | 1997-03-12 | Nycomed Imaging As | Improvements in or relating to contrast agents |
| US6537246B1 (en) | 1997-06-18 | 2003-03-25 | Imarx Therapeutics, Inc. | Oxygen delivery agents and uses for the same |
| US7452551B1 (en) | 2000-10-30 | 2008-11-18 | Imarx Therapeutics, Inc. | Targeted compositions for diagnostic and therapeutic use |
| US20010003580A1 (en) | 1998-01-14 | 2001-06-14 | Poh K. Hui | Preparation of a lipid blend and a phospholipid suspension containing the lipid blend |
| DE19805012A1 (de) * | 1998-02-07 | 1999-08-12 | Thomas Gieselmann | Kontrastmittel zur Verwendung als Diagnostikum bei bildgebenden Verfahren sowie seine Herstellung |
| GB9912356D0 (en) | 1999-05-26 | 1999-07-28 | Btg Int Ltd | Generation of microfoam |
| US8512680B2 (en) | 2001-08-08 | 2013-08-20 | Btg International Ltd. | Injectables in foam, new pharmaceutical applications |
| US8048439B2 (en) | 2003-11-17 | 2011-11-01 | Btg International Ltd. | Therapeutic foam |
| WO2005048976A2 (en) | 2003-11-17 | 2005-06-02 | Btg International Limited | Foams comprising a sclerosing and a viscosity enhancing agent, methods for production thereof |
| US8012457B2 (en) | 2004-06-04 | 2011-09-06 | Acusphere, Inc. | Ultrasound contrast agent dosage formulation |
| GB0509824D0 (en) | 2005-05-13 | 2005-06-22 | Btg Int Ltd | Therapeutic foam |
| WO2007070827A2 (en) * | 2005-12-15 | 2007-06-21 | Bristol-Myers Squibb Pharma Company | Contrast agents for myocardium perfusion imaging |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3141641A1 (de) * | 1981-10-16 | 1983-04-28 | Schering Ag, 1000 Berlin Und 4619 Bergkamen | Ultraschall-kontrastmittel und dessen herstellung |
| US4900540A (en) * | 1983-06-20 | 1990-02-13 | Trustees Of The University Of Massachusetts | Lipisomes containing gas for ultrasound detection |
| ZA888577B (en) * | 1987-11-27 | 1989-08-30 | Akzo Nv | Stabilization of antibodies |
| IN172208B (ja) † | 1990-04-02 | 1993-05-01 | Sint Sa |
-
1991
- 1991-01-09 DE DE4100470A patent/DE4100470A1/de not_active Ceased
-
1992
- 1992-01-04 AT AT92901804T patent/ATE126708T1/de not_active IP Right Cessation
- 1992-01-04 HK HK98105041A patent/HK1006147A1/xx not_active IP Right Cessation
- 1992-01-04 HU HU9301703A patent/HU220763B1/hu unknown
- 1992-01-04 DE DEEP9200012T patent/DE4290068D2/de not_active Expired - Lifetime
- 1992-01-04 JP JP50166892A patent/JP3290655B2/ja not_active Expired - Lifetime
- 1992-01-04 UA UA94040995A patent/UA27121C2/uk unknown
- 1992-01-04 CA CA002098915A patent/CA2098915C/en not_active Expired - Lifetime
- 1992-01-04 RU RU9293052889A patent/RU2091079C1/ru active
- 1992-01-04 DK DK92901804T patent/DK0566601T4/da active
- 1992-01-04 KR KR1019930702025A patent/KR100203221B1/ko not_active Expired - Lifetime
- 1992-01-04 DE DE59203392T patent/DE59203392D1/de not_active Expired - Lifetime
- 1992-01-04 WO PCT/EP1992/000012 patent/WO1992011873A1/de not_active Ceased
- 1992-01-04 CZ CS931780A patent/CZ280939B6/cs not_active IP Right Cessation
- 1992-01-04 SK SK729-93A patent/SK278776B6/sk unknown
- 1992-01-04 EP EP92901804A patent/EP0566601B2/de not_active Expired - Lifetime
- 1992-01-04 EP EP92100093A patent/EP0494615A1/de active Pending
- 1992-01-04 PL PL92299987A patent/PL167253B1/pl unknown
- 1992-01-04 AU AU11547/92A patent/AU652803B2/en not_active Expired
- 1992-01-04 ES ES92901804T patent/ES2079176T5/es not_active Expired - Lifetime
- 1992-01-07 IE IE920038A patent/IE70131B1/en not_active IP Right Cessation
- 1992-01-07 IL IL10060792A patent/IL100607A/en not_active IP Right Cessation
- 1992-01-08 NZ NZ241246A patent/NZ241246A/en not_active IP Right Cessation
- 1992-01-08 ZA ZA92118A patent/ZA92118B/xx unknown
-
1993
- 1993-07-08 FI FI933137A patent/FI119913B/fi active IP Right Grant
-
1994
- 1994-02-28 BG BG098599A patent/BG61667B2/bg unknown
- 1994-11-22 US US08/347,206 patent/US5599523A/en not_active Expired - Lifetime
-
1995
- 1995-10-31 GR GR950403031T patent/GR3017925T3/el unknown
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