CN108289970B - 包含mri造影剂的组合的制剂 - Google Patents
包含mri造影剂的组合的制剂 Download PDFInfo
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- CN108289970B CN108289970B CN201680069678.2A CN201680069678A CN108289970B CN 108289970 B CN108289970 B CN 108289970B CN 201680069678 A CN201680069678 A CN 201680069678A CN 108289970 B CN108289970 B CN 108289970B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
- A61K49/08—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
- A61K49/10—Organic compounds
- A61K49/101—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals
- A61K49/103—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals the complex-forming compound being acyclic, e.g. DTPA
- A61K49/105—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals the complex-forming compound being acyclic, e.g. DTPA the metal complex being Gd-DTPA
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
- A61K49/08—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
- A61K49/10—Organic compounds
- A61K49/101—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
- A61K49/08—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
- A61K49/10—Organic compounds
- A61K49/101—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals
- A61K49/106—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals the complex-forming compound being cyclic, e.g. DOTA
- A61K49/108—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals the complex-forming compound being cyclic, e.g. DOTA the metal complex being Gd-DOTA
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2123/00—Preparations for testing in vivo
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- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
测试物品 | 水溶液中的弛豫率(mM<sup>-1</sup>s<sup>-1</sup>) | 比率r2/r1 |
钆塞酸盐 | 4.7 | 1.1 |
钆特酸盐 | 2.9 | 1.1 |
Combo 1 | 3.3 | 1.2 |
Combo 2 | 3.5 | 1.2 |
Combo 3 | 3.7 | 1.2 |
保留时间(min) | |
葡甲胺 | 21.8 |
GdDOTA | 23.5 |
Gd-EOB-DTPA | 13.8 |
Na | 17.5 |
Gd-BT-DO3A | 24.2 |
动脉期 | 钆塞酸盐 | 钆特酸盐 | Combo 1 | Combo 2 | Combo 3 |
AP(30秒) | 82.4% | 97.5% | 89.2% | 90.0% | 90.7% |
PVP(60秒) | 19.0% | 42.8% | 51.2% | 46.6% | 42.7% |
LVP(120秒) | 0.0% | 8.4% | 13.3% | 10.8% | 8.4% |
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562260804P | 2015-11-30 | 2015-11-30 | |
US62/260804 | 2015-11-30 | ||
PCT/EP2016/079311 WO2017093336A1 (en) | 2015-11-30 | 2016-11-30 | Formulations comprising a combination of mri contrast agents |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108289970A CN108289970A (zh) | 2018-07-17 |
CN108289970B true CN108289970B (zh) | 2022-04-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201680069678.2A Active CN108289970B (zh) | 2015-11-30 | 2016-11-30 | 包含mri造影剂的组合的制剂 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11110185B2 (zh) |
EP (1) | EP3383441A1 (zh) |
JP (2) | JP7049993B2 (zh) |
CN (1) | CN108289970B (zh) |
WO (1) | WO2017093336A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3101012A1 (en) | 2015-06-04 | 2016-12-07 | Bayer Pharma Aktiengesellschaft | New gadolinium chelate compounds for use in magnetic resonance imaging |
JP7049993B2 (ja) | 2015-11-30 | 2022-04-07 | ジーイー・ヘルスケア・アクスイェ・セルスカプ | Mri造影剤の併用を含む製剤 |
GB201610738D0 (en) | 2016-06-20 | 2016-08-03 | Ge Healthcare As | Chelate compounds |
CN110035996B (zh) | 2016-11-28 | 2022-08-09 | 拜耳医药股份公司 | 用于磁共振成像的新型高弛豫性钆螯合物 |
WO2019122255A1 (en) * | 2017-12-20 | 2019-06-27 | General Electric Company | Anionic chelate compounds |
CN108940221A (zh) * | 2018-07-27 | 2018-12-07 | 福建省微生物研究所 | 壳聚糖磁性吸附剂除去钆塞酸二钠注射液中游离钆的方法 |
EP3883613A1 (en) | 2018-11-23 | 2021-09-29 | Bayer Aktiengesellschaft | Formulation of contrast media and process of preparation thereof |
CA3156921A1 (en) * | 2019-10-08 | 2021-04-15 | Bayer Aktiengesellschaft | Generation of mri images of the liver without contrast enhancement |
CN114502069A (zh) * | 2019-10-11 | 2022-05-13 | 拜耳公司 | 加速mrt检查 |
EP4335461A1 (en) | 2022-09-09 | 2024-03-13 | Bayer AG | Combinations of contrast agents |
CN118710819B (zh) * | 2024-08-29 | 2024-11-19 | 电子科技大学成都学院 | 一种体表静脉血管3d成像方法及系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US5215680A (en) * | 1990-07-10 | 1993-06-01 | Cavitation-Control Technology, Inc. | Method for the production of medical-grade lipid-coated microbubbles, paramagnetic labeling of such microbubbles and therapeutic uses of microbubbles |
CN101002104B (zh) | 2004-05-04 | 2012-01-18 | 卑尔根大学研究基金会 | 动脉输入和组织残留函数在灌注磁共振成像中的盲确定 |
GB0609610D0 (en) | 2006-05-15 | 2006-06-21 | Stiftelsen Universitetsforskni | MR perfusion |
US8192721B2 (en) * | 2007-12-13 | 2012-06-05 | Verrow Pharmaceuticals, Inc. | Compositions useful for reducing toxicity associated with gadolinium-based contrast agents |
US20090208421A1 (en) | 2008-02-19 | 2009-08-20 | Dominique Meyer | Process for preparing a pharmaceutical formulation of contrast agents |
US12097269B2 (en) * | 2010-10-27 | 2024-09-24 | Vikas Kundra | Dual mode gadolinium nanoparticle contrast agents |
US20160045623A1 (en) * | 2015-04-03 | 2016-02-18 | Lipella Pharmaceuticals, Inc. | Systems and Methods to Image Intercellular and Intercompartmental Defects with Magnetic Resonance Imaging (MRI) |
JP7049993B2 (ja) | 2015-11-30 | 2022-04-07 | ジーイー・ヘルスケア・アクスイェ・セルスカプ | Mri造影剤の併用を含む製剤 |
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2016
- 2016-11-30 JP JP2018527102A patent/JP7049993B2/ja active Active
- 2016-11-30 EP EP16804794.2A patent/EP3383441A1/en active Pending
- 2016-11-30 CN CN201680069678.2A patent/CN108289970B/zh active Active
- 2016-11-30 WO PCT/EP2016/079311 patent/WO2017093336A1/en active Application Filing
- 2016-11-30 US US15/768,831 patent/US11110185B2/en active Active
-
2021
- 2021-12-02 JP JP2021196176A patent/JP2022046482A/ja active Pending
Non-Patent Citations (3)
Title |
---|
"Combined Gadoxetic Acid and Gadofosveset Enhanced Liver MRI: A Feasibility and Parameter Optimization Study";Peter Bannas等;《Magnetic Resonance in Medicine》;20150203(第75期);摘要,Fig.1,第319页 * |
"History of Changes for Study: NCT02156739-Liver Lesions in Contrast-Enhanced Magnetic Resonance Imaging (MRI)";M.D. Anderson Cancer Center;《clinicaltrials.gov》;20140603;第1-3页 * |
Peter Bannas等."Combined Gadoxetic Acid and Gadofosveset Enhanced Liver MRI: A Feasibility and Parameter Optimization Study".《Magnetic Resonance in Medicine》.2015,(第75期),摘要,Fig.1,第319页. * |
Also Published As
Publication number | Publication date |
---|---|
JP7049993B2 (ja) | 2022-04-07 |
WO2017093336A1 (en) | 2017-06-08 |
JP2019500333A (ja) | 2019-01-10 |
EP3383441A1 (en) | 2018-10-10 |
CN108289970A (zh) | 2018-07-17 |
US20180303960A1 (en) | 2018-10-25 |
JP2022046482A (ja) | 2022-03-23 |
US11110185B2 (en) | 2021-09-07 |
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Inventor after: A.R.Major Inventor after: P.J.Dawell Inventor after: M.J.Tanin Inventor after: C.V.Greengrid Inventor after: S.Desena Inventor after: D.Cassidy Inventor after: P.A.Jones Inventor before: A.R.Major Inventor before: P.D.Dale Inventor before: M.J.Tanin Inventor before: C.V.Greengrid Inventor before: S.Desena Inventor before: D.Cassidy Inventor before: P.A.Jones |
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