CA3158344A1 - Method for producing radioactive metal-labeled antibody - Google Patents

Method for producing radioactive metal-labeled antibody

Info

Publication number
CA3158344A1
CA3158344A1 CA3158344A CA3158344A CA3158344A1 CA 3158344 A1 CA3158344 A1 CA 3158344A1 CA 3158344 A CA3158344 A CA 3158344A CA 3158344 A CA3158344 A CA 3158344A CA 3158344 A1 CA3158344 A1 CA 3158344A1
Authority
CA
Canada
Prior art keywords
group
site
radioactive metal
peptide
formula
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.)
Pending
Application number
CA3158344A
Other languages
English (en)
French (fr)
Inventor
Akihiro Izawa
Yu Ogawa
Hiroaki Ichikawa
Minoru KAWATANI
Hideaki Takemori
Yuki Okumura
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.)
Nihon Medi Physics Co Ltd
Original Assignee
Nihon Medi Physics Co Ltd
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 Nihon Medi Physics Co Ltd filed Critical Nihon Medi Physics Co Ltd
Publication of CA3158344A1 publication Critical patent/CA3158344A1/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
    • A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
    • A61K51/04—Organic compounds
    • A61K51/0474—Organic compounds complexes or complex-forming compounds, i.e. wherein a radioactive metal (e.g. 111In3+) is complexed or chelated by, e.g. a N2S2, N3S, NS3, N4 chelating group
    • A61K51/0482—Organic compounds complexes or complex-forming compounds, i.e. wherein a radioactive metal (e.g. 111In3+) is complexed or chelated by, e.g. a N2S2, N3S, NS3, N4 chelating group chelates from cyclic ligands, e.g. DOTA
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6889—Conjugates wherein the antibody being the modifying agent and wherein the linker, binder or spacer confers particular properties to the conjugates, e.g. peptidic enzyme-labile linkers or acid-labile linkers, providing for an acid-labile immuno conjugate wherein the drug may be released from its antibody conjugated part in an acidic, e.g. tumoural or environment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
    • A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
    • A61K51/04—Organic compounds
    • A61K51/0474—Organic compounds complexes or complex-forming compounds, i.e. wherein a radioactive metal (e.g. 111In3+) is complexed or chelated by, e.g. a N2S2, N3S, NS3, N4 chelating group
    • A61K51/0478—Organic compounds complexes or complex-forming compounds, i.e. wherein a radioactive metal (e.g. 111In3+) is complexed or chelated by, e.g. a N2S2, N3S, NS3, N4 chelating group complexes from non-cyclic ligands, e.g. EDTA, MAG3
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
    • A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
    • A61K51/04—Organic compounds
    • A61K51/08—Peptides, e.g. proteins, carriers being peptides, polyamino acids, proteins
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
    • A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
    • A61K51/04—Organic compounds
    • A61K51/08—Peptides, e.g. proteins, carriers being peptides, polyamino acids, proteins
    • A61K51/10—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
    • A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
    • A61K51/04—Organic compounds
    • A61K51/08—Peptides, e.g. proteins, carriers being peptides, polyamino acids, proteins
    • A61K51/10—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody
    • A61K51/1093—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody conjugates with carriers being antibodies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
    • A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
    • A61K51/04—Organic compounds
    • A61K51/08—Peptides, e.g. proteins, carriers being peptides, polyamino acids, proteins
    • A61K51/10—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody
    • A61K51/1093—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody conjugates with carriers being antibodies
    • A61K51/1096—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody conjugates with carriers being antibodies radioimmunotoxins, i.e. conjugates being structurally as defined in A61K51/1093, and including a radioactive nucleus for use in radiotherapeutic applications
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2887—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against CD20
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/32—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products of oncogenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K19/00—Hybrid peptides, i.e. peptides covalently bound to nucleic acids, or non-covalently bound protein-protein complexes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K7/00—Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
    • C07K7/04—Linear peptides containing only normal peptide links
    • C07K7/08—Linear peptides containing only normal peptide links having 12 to 20 amino acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Oncology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
CA3158344A 2019-10-18 2020-10-16 Method for producing radioactive metal-labeled antibody Pending CA3158344A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019191561 2019-10-18
JP2019-191561 2019-10-18
PCT/JP2020/039076 WO2021075546A1 (ja) 2019-10-18 2020-10-16 放射性金属標識抗体の製造方法

Publications (1)

Publication Number Publication Date
CA3158344A1 true CA3158344A1 (en) 2021-04-22

Family

ID=75538111

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3158344A Pending CA3158344A1 (en) 2019-10-18 2020-10-16 Method for producing radioactive metal-labeled antibody

Country Status (14)

Country Link
US (1) US20230248854A1 (https=)
EP (1) EP4047010A4 (https=)
JP (2) JPWO2021075546A1 (https=)
KR (1) KR20220083768A (https=)
CN (1) CN114555132A (https=)
AU (1) AU2020367624A1 (https=)
BR (1) BR112022007240A2 (https=)
CA (1) CA3158344A1 (https=)
IL (1) IL292312A (https=)
MX (1) MX2022004588A (https=)
PH (1) PH12022550919A1 (https=)
TW (1) TWI875842B (https=)
WO (1) WO2021075546A1 (https=)
ZA (1) ZA202205154B (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230390425A1 (en) * 2020-10-16 2023-12-07 Nihon Medi-Physics Co., Ltd. Radioactive complexes of anti-her2 antibody, and radiopharmaceutical
WO2022149578A1 (ja) 2021-01-08 2022-07-14 日本メジフィジックス株式会社 Ａｃ－２２５溶液の製造方法およびＡｃ－２２５溶液を用いた医薬の製造方法
JPWO2022224980A1 (https=) * 2021-04-20 2022-10-27
EP4397320A1 (en) * 2021-08-31 2024-07-10 Nihon Medi-Physics Co., Ltd. Radioactive complex of deglycosylated antibody and radioactive pharmaceutical product
JP2023135733A (ja) * 2022-03-16 2023-09-29 Ｊｆｅエンジニアリング株式会社 ジルコニウム錯体およびその合成方法
AU2023242087A1 (en) * 2022-03-30 2024-09-12 Nihon Medi-Physics Co., Ltd. Method for producing complex
WO2024108304A1 (en) * 2022-11-23 2024-05-30 Standard Biotools Canada Inc. Dithiol chelators for metal conjugation to antibodies
CN117466980A (zh) * 2023-11-02 2024-01-30 浙江普罗亭健康科技有限公司 基于多肽链骨架应用于金属抗体标记的负载金属缀合物及其应用
WO2025235681A1 (en) * 2024-05-07 2025-11-13 Cornell University Halogenated metal chelators and uses thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3160513B1 (en) * 2014-06-30 2020-02-12 Glykos Finland Oy Saccharide derivative of a toxic payload and antibody conjugates thereof
ES3058443T3 (es) * 2015-05-20 2026-03-10 Univ Kagoshima Modificación específica de anticuerpo con péptido de unión a IgG
DK3470418T3 (da) * 2016-06-13 2024-09-30 Univ Kagoshima Site-specifik radioisotop-mærket antistof ved brug af using iggbindende peptid
JP7291395B2 (ja) * 2017-06-16 2023-06-15 国立大学法人 鹿児島大学 ＩｇＧ結合ペプチド、及び該ペプチドによる抗体の特異的修飾
BR112020012099A2 (pt) 2017-12-18 2020-11-17 Janssen Biotech, Inc. radiomarcação de polipeptídeos
SG11202009990UA (en) * 2018-04-16 2020-11-27 Nihon Mediphysics Co Ltd Modified antibody and radioactive metal-labelled antibody

Also Published As

Publication number Publication date
KR20220083768A (ko) 2022-06-20
CN114555132A (zh) 2022-05-27
WO2021075546A1 (ja) 2021-04-22
BR112022007240A2 (pt) 2022-07-05
US20230248854A1 (en) 2023-08-10
EP4047010A4 (en) 2024-01-10
IL292312A (en) 2022-06-01
TW202128732A (zh) 2021-08-01
MX2022004588A (es) 2022-07-21
TWI875842B (zh) 2025-03-11
ZA202205154B (en) 2023-11-29
PH12022550919A1 (en) 2023-07-10
JP2025157484A (ja) 2025-10-15
EP4047010A1 (en) 2022-08-24
JPWO2021075546A1 (https=) 2021-04-22
AU2020367624A1 (en) 2022-05-19

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