CA3147890A1 - Antibody-sting agonist conjugates and their use in immunotherapy - Google Patents

Antibody-sting agonist conjugates and their use in immunotherapy Download PDF

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Publication number
CA3147890A1
CA3147890A1 CA3147890A CA3147890A CA3147890A1 CA 3147890 A1 CA3147890 A1 CA 3147890A1 CA 3147890 A CA3147890 A CA 3147890A CA 3147890 A CA3147890 A CA 3147890A CA 3147890 A1 CA3147890 A1 CA 3147890A1
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Canada
Prior art keywords
adc
cdn
formula
linker
thiol
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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
CA3147890A
Other languages
English (en)
French (fr)
Inventor
Zhijian Chen
Heping Shi
Qi Wei
Chuo Chen
Lijun Sun
Jian Qiu
Youtong Wu
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.)
University of Texas System
Immunesensor Therapeutics Inc
Original Assignee
University of Texas System
Immunesensor Therapeutics Inc
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.)
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Publication date
Application filed by University of Texas System, Immunesensor Therapeutics Inc filed Critical University of Texas System
Publication of CA3147890A1 publication Critical patent/CA3147890A1/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/68Medicinal 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
    • A61K47/6801Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • A61K47/6803Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
    • A61K47/6807Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug or compound being a sugar, nucleoside, nucleotide, nucleic acid, e.g. RNA antisense
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7084Compounds having two nucleosides or nucleotides, e.g. nicotinamide-adenine dinucleotide, flavine-adenine dinucleotide
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/68Medicinal 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
    • A61K47/6835Medicinal 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 the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6849Medicinal 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 the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a receptor, a cell surface antigen or a cell surface determinant
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/68Medicinal 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
    • A61K47/6835Medicinal 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 the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6851Medicinal 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 the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a determinant of a tumour cell
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/68Medicinal 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
    • A61K47/6889Conjugates 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Immunology (AREA)
  • Cell Biology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Saccharide Compounds (AREA)
CA3147890A 2019-07-19 2020-07-20 Antibody-sting agonist conjugates and their use in immunotherapy Pending CA3147890A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962876590P 2019-07-19 2019-07-19
US62/876,590 2019-07-19
US202063019212P 2020-05-01 2020-05-01
US63/019,212 2020-05-01
PCT/US2020/042815 WO2021016204A1 (en) 2019-07-19 2020-07-20 Antibody-sting agonist conjugates and their use in immunotherapy

Publications (1)

Publication Number Publication Date
CA3147890A1 true CA3147890A1 (en) 2021-01-28

Family

ID=71995149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3147890A Pending CA3147890A1 (en) 2019-07-19 2020-07-20 Antibody-sting agonist conjugates and their use in immunotherapy

Country Status (13)

Country Link
US (3) US11033635B2 (https=)
EP (1) EP3999118A1 (https=)
JP (1) JP7576779B2 (https=)
KR (1) KR20220054794A (https=)
CN (2) CN117838878A (https=)
AU (1) AU2020315802A1 (https=)
BR (1) BR112022000854A2 (https=)
CA (1) CA3147890A1 (https=)
IL (1) IL289866A (https=)
MX (1) MX2022000815A (https=)
TW (1) TWI877186B (https=)
WO (1) WO2021016204A1 (https=)
ZA (1) ZA202201988B (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3147890A1 (en) * 2019-07-19 2021-01-28 Immunesensor Therapeutics, Inc. Antibody-sting agonist conjugates and their use in immunotherapy
WO2022225827A1 (en) * 2021-04-21 2022-10-27 Merck Sharp & Dohme Llc Novel forms of cyclic dinucleotide compounds
CA3222082A1 (en) * 2021-06-25 2022-12-29 Gary Brandt Bis-benzimidazole sting agonist immunoconjugates, and uses thereof
US20240417486A1 (en) * 2021-10-04 2024-12-19 Bolt Biotherapeutics, Inc. Asymmetric bis-benzimidazole sting agonist immunoconjugates and uses thereof
CN118524854A (zh) * 2021-12-17 2024-08-20 北京加科思新药研发有限公司 包含可用作sting激动剂的新型化合物的化合物-连接基构建体及其用途
TW202434307A (zh) * 2023-01-18 2024-09-01 大陸商泰勵生物科技(上海)有限公司 抗體偶聯藥物及其用途
CN120813607A (zh) * 2023-02-28 2025-10-17 卫材R&D管理有限公司 抗psma抗体、缀合物和使用方法
WO2025007108A2 (en) * 2023-06-30 2025-01-02 Immunogenesis, Inc. Compositions comprising sting agonists and methods of use for treating glioma
CN117343111B (zh) * 2023-12-04 2024-02-06 康羽生命科学技术(苏州)有限公司 核苷修饰物n2-异丁酰-2'-甲氧基鸟苷的制备方法
CN120204418A (zh) * 2023-12-27 2025-06-27 上海迪诺医药科技有限公司 环状二核苷酸化合物、其偶联物及应用
WO2026035986A1 (en) 2024-08-07 2026-02-12 Bighat Biosciences, Inc. Humanized anti-cdh17 antibodies and use of the same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2556752C (en) 2004-02-23 2016-02-02 Genentech, Inc. Heterocyclic self-immolative linkers and conjugates
DK1791565T3 (en) * 2004-09-23 2016-08-01 Genentech Inc Cysteingensplejsede antibodies and conjugates
RU2014124984A (ru) 2011-12-05 2016-01-27 Идженика Биотерапьютикс, Инк. Конъюгаты антитело-лекарственное средство и родственные соединения, композиции и способы
US9504756B2 (en) 2012-05-15 2016-11-29 Seattle Genetics, Inc. Self-stabilizing linker conjugates
KR102222186B1 (ko) 2015-08-13 2021-03-03 머크 샤프 앤드 돔 코포레이션 Sting 효능제로서 시클릭 디-뉴클레오티드 화합물
GB2552041A (en) * 2015-12-07 2018-01-10 Opi Vi - Ip Holdco Llc Compositions of antibody construct-agonist conjugates and methods thereof
DE212016000029U1 (de) 2015-12-07 2017-07-30 Opi Vi - Ip Holdco Llc Zusammensetzungen von Antikörperkonstrukt-Agonist-Konjugaten
US20170158772A1 (en) 2015-12-07 2017-06-08 Opi Vi - Ip Holdco Llc Compositions of antibody construct - agonist conjugates and methods of use thereof
NZ746112A (en) 2016-03-18 2023-01-27 Immune Sensor Llc Cyclic di-nucleotide compounds and methods of use
AU2017321609C1 (en) 2016-08-30 2023-11-09 Dana-Farber Cancer Institute, Inc. Drug delivery compositions and uses thereof
PE20210255A1 (es) * 2016-12-01 2021-02-10 Takeda Pharmaceuticals Co Dinucleotido ciclico como agonistas de sting (estimulador de genes de interferon)
AU2017378782A1 (en) 2016-12-20 2019-07-04 Merck Sharp & Dohme Corp. Combinations of PD-1 antagonists and cyclic dinucleotide sting agonists for cancer treatment
WO2018118665A1 (en) * 2016-12-20 2018-06-28 Merck Sharp & Dohme Corp. Cyclic dinucleotide sting agonists for cancer treatment
US20190336615A1 (en) 2017-01-27 2019-11-07 Silverback Therapeutics, Inc. Tumor targeting conjugates and methods of use thereof
AR113224A1 (es) 2017-04-28 2020-02-19 Novartis Ag Conjugados de anticuerpo que comprenden un agonista de sting
US11466047B2 (en) 2017-05-12 2022-10-11 Merck Sharp & Dohme Llc Cyclic di-nucleotide compounds as sting agonists
EP3505188A1 (en) * 2017-12-29 2019-07-03 Invivogen Pro-cyclic dinucleotide conjugates for cytokine induction
CA3147890A1 (en) 2019-07-19 2021-01-28 Immunesensor Therapeutics, Inc. Antibody-sting agonist conjugates and their use in immunotherapy

Also Published As

Publication number Publication date
CN117838878A (zh) 2024-04-09
AU2020315802A1 (en) 2022-02-24
US20210290774A1 (en) 2021-09-23
US20220105198A1 (en) 2022-04-07
TWI877186B (zh) 2025-03-21
ZA202201988B (en) 2023-10-25
US20210015941A1 (en) 2021-01-21
US12311030B2 (en) 2025-05-27
WO2021016204A1 (en) 2021-01-28
JP7576779B2 (ja) 2024-11-01
IL289866A (en) 2022-03-01
US11213592B2 (en) 2022-01-04
EP3999118A1 (en) 2022-05-25
US11033635B2 (en) 2021-06-15
BR112022000854A2 (pt) 2022-03-08
MX2022000815A (es) 2022-05-03
TW202116358A (zh) 2021-05-01
CN114786729B (zh) 2023-12-19
KR20220054794A (ko) 2022-05-03
CN114786729A (zh) 2022-07-22
JP2022541517A (ja) 2022-09-26

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