JP7692419B2 - 新規抗FGFR2b抗体 - Google Patents

新規抗FGFR2b抗体 Download PDF

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JP7692419B2
JP7692419B2 JP2022539176A JP2022539176A JP7692419B2 JP 7692419 B2 JP7692419 B2 JP 7692419B2 JP 2022539176 A JP2022539176 A JP 2022539176A JP 2022539176 A JP2022539176 A JP 2022539176A JP 7692419 B2 JP7692419 B2 JP 7692419B2
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antibody
fgfr2b
seq
cancer
binding
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JP2023508174A5 (https=
JPWO2021129672A5 (https=
JP2023508174A (ja
Inventor
ワン,メイ
グオ,チウリ
バイ,ユー
ヤン,チェンファン
チャン,シャオリン
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ディザル(ジァンスー)ファーマシューティカル・カンパニー・リミテッド
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2863Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for growth factors, growth regulators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/46Hybrid immunoglobulins
    • C07K16/461Igs containing Ig-regions, -domains or -residues form different species
    • C07K16/464Igs containing CDR-residues from one specie grafted between FR-residues from another
    • C07K16/465Igs containing CDR-residues from one specie grafted between FR-residues from another with additional modified FR-residues
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/575Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/5758Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumours, cancers or neoplasias, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides or metabolites
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/575Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/5758Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumours, cancers or neoplasias, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides or metabolites
    • G01N33/5759Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumours, cancers or neoplasias, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides or metabolites involving compounds localised on the membrane of tumour or cancer cells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/58Medicinal preparations containing antigens or antibodies raising an immune response against a target which is not the antigen used for immunisation
    • A61K2039/585Medicinal preparations containing antigens or antibodies raising an immune response against a target which is not the antigen used for immunisation wherein the target is cancer
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/40Immunoglobulins specific features characterized by post-translational modification
    • C07K2317/41Glycosylation, sialylation, or fucosylation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565Complementarity determining region [CDR]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/732Antibody-dependent cellular cytotoxicity [ADCC]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/77Internalization into the cell
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/475Assays involving growth factors
    • G01N2333/50Fibroblast growth factors [FGF]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/705Assays involving receptors, cell surface antigens or cell surface determinants
    • G01N2333/71Assays involving receptors, cell surface antigens or cell surface determinants for growth factors; for growth regulators
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00Detection or diagnosis of diseases
    • G01N2800/52Predicting or monitoring the response to treatment, e.g. for selection of therapy based on assay results in personalised medicine; Prognosis

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Cell Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP2022539176A 2019-12-24 2020-12-23 新規抗FGFR2b抗体 Active JP7692419B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2019127904 2019-12-24
CNPCT/CN2019/127904 2019-12-24
PCT/CN2020/138659 WO2021129672A1 (en) 2019-12-24 2020-12-23 Novel anti-fgfr2b antibodies

Publications (4)

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JP2023508174A JP2023508174A (ja) 2023-03-01
JP2023508174A5 JP2023508174A5 (https=) 2024-01-05
JPWO2021129672A5 JPWO2021129672A5 (https=) 2024-01-05
JP7692419B2 true JP7692419B2 (ja) 2025-06-13

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ID=76575671

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JP2022539176A Active JP7692419B2 (ja) 2019-12-24 2020-12-23 新規抗FGFR2b抗体

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Country Link
US (1) US20230052680A1 (https=)
EP (1) EP4081547A4 (https=)
JP (1) JP7692419B2 (https=)
KR (1) KR20220119144A (https=)
CN (1) CN114846029A (https=)
AR (1) AR120886A1 (https=)
AU (1) AU2020412088A1 (https=)
CA (1) CA3160812A1 (https=)
MX (1) MX2022007961A (https=)
TW (1) TWI861326B (https=)
WO (1) WO2021129672A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230052256A1 (en) * 2019-12-24 2023-02-16 Dizal (Jiangsu) Pharmaceutical Co., Ltd. Novel anti-fgfr2b antibodies
AU2023243773A1 (en) * 2022-03-28 2024-10-24 Hangzhou Zhongmeihuadong Pharmaceutical Co., Ltd. Novel anti-fgfr2 antibodies.
WO2024199362A1 (en) * 2023-03-31 2024-10-03 Hangzhou Zhongmeihuadong Pharmaceutical Co., Ltd. Novel anti-FGFR2 antibodies
WO2024222912A1 (zh) * 2023-04-28 2024-10-31 武汉人福创新药物研发中心有限公司 抗FGFR2b单抗
CN118994393A (zh) * 2023-05-19 2024-11-22 广东东阳光药业股份有限公司 一种抗fgfr2抗体及其应用
TW202540177A (zh) * 2023-11-14 2025-10-16 大陸商蘇州創勝醫藥集團有限公司 抗-FGFR2b免疫偶聯物及其於治療癌症的用途
WO2025130905A1 (zh) * 2023-12-18 2025-06-26 山东先声生物制药有限公司 抗FGFR2b抗体-药物缀合物及其应用
WO2025146131A1 (en) * 2024-01-05 2025-07-10 Beigene, Ltd. ANTI-FGFR2b ANTIBODIES, CONJUGATES AND METHODS OF USE
CN120424212A (zh) * 2024-01-26 2025-08-05 上海安领科生物医药有限公司 抗FGFR2b抗体及抗体药物偶联物
CN118772279B (zh) * 2024-06-28 2025-03-25 北京普利米特生物科技有限公司 抗FGFR2b抗体或其抗原结合片段及其用途

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016527273A (ja) 2013-08-01 2016-09-08 ファイヴ プライム セラピューティクス インク アフコシル化された抗fgfr2iiib抗体
JP2018538274A (ja) 2015-11-23 2018-12-27 ファイヴ プライム セラピューティクス インク 癌治療におけるfgfr2阻害剤単独または免疫刺激剤との組み合わせ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7357928B2 (en) * 2002-04-08 2008-04-15 University Of Louisville Research Foundation, Inc. Method for the diagnosis and prognosis of malignant diseases
AR044388A1 (es) * 2003-05-20 2005-09-07 Applied Molecular Evolution Moleculas de union a cd20
PL2365828T3 (pl) * 2008-11-07 2015-04-30 Galaxy Biotech Llc Przeciwciała monoklonalne swoiste dla receptora 2 czynnika wzrostu fibroblastów
CN105263962B (zh) * 2013-03-19 2019-12-31 北京盛诺基医药科技股份有限公司 抗体及用于治疗与雌激素受体相关疾病的方法
CN103757026B (zh) * 2013-12-20 2017-04-05 广州圣露生物技术有限公司 FGFR2b胞外段的基因序列、多肽及其应用
SG10202112636SA (en) * 2017-05-16 2021-12-30 Five Prime Therapeutics Inc Anti-fgfr2 antibodies in combination with chemotherapy agents in cancer treatment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016527273A (ja) 2013-08-01 2016-09-08 ファイヴ プライム セラピューティクス インク アフコシル化された抗fgfr2iiib抗体
JP2018538274A (ja) 2015-11-23 2018-12-27 ファイヴ プライム セラピューティクス インク 癌治療におけるfgfr2阻害剤単独または免疫刺激剤との組み合わせ

Also Published As

Publication number Publication date
MX2022007961A (es) 2022-07-12
US20230052680A1 (en) 2023-02-16
AR120886A1 (es) 2022-03-30
TWI861326B (zh) 2024-11-11
AU2020412088A1 (en) 2022-06-23
CN114846029A (zh) 2022-08-02
KR20220119144A (ko) 2022-08-26
EP4081547A1 (en) 2022-11-02
CA3160812A1 (en) 2021-07-01
WO2021129672A1 (en) 2021-07-01
TW202136311A (zh) 2021-10-01
JP2023508174A (ja) 2023-03-01
EP4081547A4 (en) 2024-02-21

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