CA2816948C - Cest systems exhibiting a concentration independent responsiveness - Google Patents

Cest systems exhibiting a concentration independent responsiveness Download PDF

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Publication number
CA2816948C
CA2816948C CA2816948A CA2816948A CA2816948C CA 2816948 C CA2816948 C CA 2816948C CA 2816948 A CA2816948 A CA 2816948A CA 2816948 A CA2816948 A CA 2816948A CA 2816948 C CA2816948 C CA 2816948C
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CA
Canada
Prior art keywords
iii
cest
complex
lanthanide
ratiometric
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.)
Active
Application number
CA2816948A
Other languages
English (en)
French (fr)
Other versions
CA2816948A1 (en
Inventor
Silvio Aime
Enzo Terreno
Daniela Delli Castelli
Dario Livio Longo
Franco Fedeli
Fulvio Uggeri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bracco Imaging SpA
Original Assignee
Bracco Imaging SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bracco Imaging SpA filed Critical Bracco Imaging SpA
Publication of CA2816948A1 publication Critical patent/CA2816948A1/en
Application granted granted Critical
Publication of CA2816948C publication Critical patent/CA2816948C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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
    • A61K49/12—Macromolecular compounds
    • A61K49/124—Macromolecular compounds dendrimers, dendrons, hyperbranched compounds
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Chemical & Material Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CA2816948A 2010-11-05 2011-11-04 Cest systems exhibiting a concentration independent responsiveness Active CA2816948C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10190161A EP2457594A1 (en) 2010-11-05 2010-11-05 Cest systems exhibiting a concentration independent responsiveness
EP10190161.9 2010-11-05
PCT/EP2011/069406 WO2012059576A1 (en) 2010-11-05 2011-11-04 Cest systems exhibiting a concentration independent responsiveness

Publications (2)

Publication Number Publication Date
CA2816948A1 CA2816948A1 (en) 2012-05-10
CA2816948C true CA2816948C (en) 2016-04-05

Family

ID=43530158

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2816948A Active CA2816948C (en) 2010-11-05 2011-11-04 Cest systems exhibiting a concentration independent responsiveness

Country Status (11)

Country Link
US (2) US10232060B2 (https=)
EP (2) EP2457594A1 (https=)
JP (2) JP2013542948A (https=)
KR (1) KR20130138807A (https=)
CN (1) CN103260652B (https=)
AU (1) AU2011325112B2 (https=)
CA (1) CA2816948C (https=)
IL (1) IL226123A (https=)
MX (1) MX349239B (https=)
RU (1) RU2605823C2 (https=)
WO (1) WO2012059576A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014165719A1 (en) 2013-04-05 2014-10-09 The Trustees Of The University Of Pennsylvania Non-invasive imaging of tissue redox state by mri
KR101653064B1 (ko) 2014-12-26 2016-09-09 에스티팜 주식회사 가도부트롤의 제조방법
WO2016123446A1 (en) * 2015-01-30 2016-08-04 The Johns Hopkins University Label-free mr imaging of tumor malignancy
EP3101012A1 (en) 2015-06-04 2016-12-07 Bayer Pharma Aktiengesellschaft New gadolinium chelate compounds for use in magnetic resonance imaging
LT3386954T (lt) * 2015-12-10 2021-04-12 Bracco Imaging Spa Dimeriniai kontrastiniai agentai
JP6964583B2 (ja) * 2015-12-23 2021-11-10 ブラッコ・イメージング・ソシエタ・ペル・アチオニBracco Imaging S.P.A. レシオメトリックパルスｃｅｓｔイメージング
RU2755181C2 (ru) 2016-11-28 2021-09-14 Байер Фарма Акциенгезельшафт Новые хелатные соединения гадолиния с высокой релаксивностью для применения в магнитно-резонансной визуализации
FR3069245B1 (fr) * 2017-07-21 2019-07-26 Guerbet Ligands macrocycliques lipophiles, leurs complexes ainsi que leurs utilisations medicales
CN108047151B (zh) * 2018-01-03 2020-08-04 广州康瑞泰药业有限公司 一种高收率钆布醇的制备方法
CN113164628A (zh) 2018-11-23 2021-07-23 拜耳股份有限公司 造影介质制剂及其制备方法
WO2020127154A1 (en) 2018-12-18 2020-06-25 Bracco Imaging Spa Pharmaceutical compositions comprising gd-complexes and polyarylene additives
US20200397924A1 (en) * 2019-01-28 2020-12-24 Hubei Tianshu Pharmaceutical Co., Ltd Preparation method of intermediate of gadolinium-based ionic contrast agent and use thereof
US12529739B2 (en) 2022-07-26 2026-01-20 Canon Medical Systems Corporation pH calculating apparatus, magnetic resonance imaging apparatus, and pH calculating method
CN120609858A (zh) * 2025-05-30 2025-09-09 中国科学院精密测量科学与技术创新研究院 镧系金属配合物作为31p cest高场造影剂在识别atp中的应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4009119A1 (de) 1990-03-19 1991-09-26 Schering Ag 1,4,7,10-tetraazacyclododecan-butyltriole, verfahren zu ihrer herstellung und diese enthaltende pharmazeutische mittel
GB9504910D0 (en) 1995-03-10 1995-04-26 Nycomed Imaging As Compounds
EP1178837A2 (en) 1999-04-21 2002-02-13 THE GOVERNMENT OF THE UNITED STATES OF AMERICA, as represented by THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES Method for enhancing contrast produced by mri
WO2002043775A2 (en) * 2000-11-20 2002-06-06 GODFREY, Cullen, M. Paramagnetic metal ion-based macrocyclic contrast agents
EP1331012A1 (en) 2002-01-29 2003-07-30 BRACCO IMAGING S.p.A. Responsive paramagnetic MRI contrast agents
EP1466629A1 (en) * 2003-04-11 2004-10-13 BRACCO IMAGING S.p.A. Adducts between magnetic resonance shift reagents and substrates containing exchangeable protons for "CEST" applications
JP2008513533A (ja) * 2004-09-23 2008-05-01 ゲルベ Ｃｅｓｔイメージング用の造影剤封入システム
US8463358B2 (en) * 2006-06-09 2013-06-11 Koninklijke Philips Electronics N.V. Elimination of contrast agent concentration dependency in MRI
US20100247445A1 (en) * 2007-12-07 2010-09-30 Koninklijke Philips Electronics N.V. Polymeric drug carrier for image-guided delivery
EP2067485A1 (en) * 2007-12-07 2009-06-10 Koninklijke Philips Electronics N.V. Drug carrier providing MRI contrast enhancement

Also Published As

Publication number Publication date
JP6542748B2 (ja) 2019-07-10
IL226123A0 (en) 2013-06-27
RU2013125778A (ru) 2014-12-10
CN103260652B (zh) 2016-10-12
US20130195768A1 (en) 2013-08-01
CN103260652A (zh) 2013-08-21
MX349239B (es) 2017-07-18
US10328162B1 (en) 2019-06-25
AU2011325112B2 (en) 2016-03-31
IL226123A (en) 2016-02-29
AU2011325112A1 (en) 2013-05-02
MX2013004825A (es) 2013-06-03
EP2635311B1 (en) 2017-08-16
WO2012059576A1 (en) 2012-05-10
US10232060B2 (en) 2019-03-19
US20190209713A1 (en) 2019-07-11
EP2635311A1 (en) 2013-09-11
EP2457594A1 (en) 2012-05-30
CA2816948A1 (en) 2012-05-10
KR20130138807A (ko) 2013-12-19
JP2013542948A (ja) 2013-11-28
RU2605823C2 (ru) 2016-12-27
JP2017078080A (ja) 2017-04-27

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Effective date: 20130503

H11 Ip right ceased following rejected request for revival

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Effective date: 20250506