AU2020315802A1 - 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
AU2020315802A1
AU2020315802A1 AU2020315802A AU2020315802A AU2020315802A1 AU 2020315802 A1 AU2020315802 A1 AU 2020315802A1 AU 2020315802 A AU2020315802 A AU 2020315802A AU 2020315802 A AU2020315802 A AU 2020315802A AU 2020315802 A1 AU2020315802 A1 AU 2020315802A1
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AU
Australia
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adc
cdn
alkyl
formula
linker
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Abandoned
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AU2020315802A
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English (en)
Inventor
Chuo Chen
Zhijian Chen
Jian Qiu
Heping Shi
Lijun Sun
Qi Wei
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
University of Texas at Austin
Immunesensor Therapeutics Inc
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Publication date
Application filed by University of Texas System, University of Texas at Austin, Immunesensor Therapeutics Inc filed Critical University of Texas System
Publication of AU2020315802A1 publication Critical patent/AU2020315802A1/en
Abandoned legal-status Critical Current

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    • 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
    • A61K47/6801—Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • A61K47/6803—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
    • A61K47/6807—Drugs 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7084—Compounds having two nucleosides or nucleotides, e.g. nicotinamide-adenine dinucleotide, flavine-adenine dinucleotide
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • 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
    • A61K47/6835—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 the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6849—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 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
    • 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
    • A61K47/6835—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 the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6851—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 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
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic 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)
AU2020315802A 2019-07-19 2020-07-20 Antibody-sting agonist conjugates and their use in immunotherapy Abandoned AU2020315802A1 (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
AU2020315802A1 true AU2020315802A1 (en) 2022-02-24

Family

ID=71995149

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2020315802A Abandoned AU2020315802A1 (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=)

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* 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)

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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
CA3147890A1 (en) 2021-01-28
CN117838878A (zh) 2024-04-09
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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MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application