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AR132710A1 - Anticuerpos anti-met, adc, composiciones y usos de los mismos - Google Patents

Anticuerpos anti-met, adc, composiciones y usos de los mismos

Info

Publication number
AR132710A1
AR132710A1 ARP240101252A ARP240101252A AR132710A1 AR 132710 A1 AR132710 A1 AR 132710A1 AR P240101252 A ARP240101252 A AR P240101252A AR P240101252 A ARP240101252 A AR P240101252A AR 132710 A1 AR132710 A1 AR 132710A1
Authority
AR
Argentina
Prior art keywords
antibody
antigen
binding portion
seq
amino acid
Prior art date
Application number
ARP240101252A
Other languages
English (en)
Inventor
Ana Leticia Maragno
Vesela Kostova
Sabine Plantier
Sandra Haumont
Toumelin-Braizat Gatane Le
Laura Bresson
Michael Monrad Grandal
Original Assignee
Servier Lab
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 Servier Lab filed Critical Servier Lab
Publication of AR132710A1 publication Critical patent/AR132710A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2863Immunoglobulins [IGs], 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
    • 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
    • A61K47/68031Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being an auristatin
    • 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
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • 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
    • 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
    • C07K2317/90Immunoglobulins 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Biophysics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (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)

Abstract

La presente invención se refiere a un nuevo anticuerpo recombinante o porción de unión a antígeno del mismo dirigido a MET, así como a ADC que comprenden este anticuerpo o porción de unión a antígeno del mismo, composiciones que comprenden este anticuerpo o porción de unión a antígeno del mismo, composiciones que comprende ADC que comprenden dicho anticuerpo anti-MET o porción de unión a antígeno del mismo, al uso de dicho anticuerpo o porción de unión a antígeno del mismo o de dichos ADC o de dichas composiciones que comprenden anticuerpo anti-MET o ADC anti-MET. Reivindicación 1: Un anticuerpo anti-MET o una porción de unión a antígeno del mismo, en donde dicho anticuerpo se selecciona del grupo que consiste en: a. un anticuerpo cuyas H-CDR1, H-CDR2, H-CDR3 comprenden las secuencias de aminoácidos de las SEQ ID Nº 1, 2, y 3, respectivamente; b. un anticuerpo cuyas L-CDR1, L-CDR2, L-CDR3 comprenden las secuencias de aminoácidos de las SEQ ID Nº 4, 5, y 6, respectivamente; c. un anticuerpo cuyo VH es al menos un 90% idéntico en secuencia a la secuencia de aminoácidos de la SEQ ID Nº 7; d. un anticuerpo cuyo VL es al menos un 90% idéntico en secuencia a la secuencia de aminoácidos de la SEQ ID Nº 8; e. un anticuerpo cuyo VH comprende la secuencia de aminoácidos de la SEQ ID Nº 7; f. un anticuerpo cuyo VL comprende la secuencia de aminoácidos de la SEQ ID Nº 8; g. un anticuerpo cuya HC es al menos un 90% idéntica en secuencia a la secuencia de aminoácidos de la SEQ ID Nº 11 o 13; h. un anticuerpo cuya LC es al menos un 90% idéntica en secuencia a la secuencia de aminoácidos de la SEQ ID Nº 12 o 14; i. un anticuerpo cuya HC comprende la secuencia de aminoácidos de la SEQ ID Nº 11; 25 j. un anticuerpo cuya LC comprende la secuencia de aminoácidos de la SEQ ID Nº 12; k. un anticuerpo cuya HC comprende la secuencia de aminoácidos de la SEQ ID Nº 13; y l. un anticuerpo cuya LC comprende la secuencia de aminoácidos de la SEQ ID Nº 14. Reivindicación 10: Una molécula de ácido nucleico aislada que comprende una secuencia de nucleótidos que codifica la cadena pesada o una porción de unión a antígeno de la misma, una secuencia de nucleótidos que codifica la cadena ligera o una porción de unión a antígeno de la misma, o ambas, del anticuerpo anti-MET de una cualquiera de las reivindicaciones 1 - 9. Reivindicación 12: Un vector que comprende la molécula de ácido nucleico aislada de la reivindicación 10 u 11, en donde dicho vector comprende además una secuencia de control de la expresión. Reivindicación 13: Una célula huésped que comprende una secuencia de nucleótidos que codifica la cadena pesada o una porción de unión a antígeno de la misma y/o una secuencia de nucleótidos que codifica la cadena ligera o una porción de unión a antígeno de la misma del anticuerpo anti-MET de una cualquiera de las reivindicaciones 1 - 9. Reivindicación 17: Una molécula de unión biespecífica que tiene las especificidades de unión del anticuerpo anti-MET o porción de unión a antígeno del mismo de la reivindicación 1. Reivindicación 19: Un conjugado de anticuerpo fármaco (ADC) de fórmula Ab-(L-D)ₚ, en donde Ab es el anticuerpo anti-MET o una porción de unión a antígeno del mismo de la reivindicación 1, D es una carga útil o resto de fármaco, L es un conector que une covalentemente Ab a D, y p es un número entero de 1 a 16. Reivindicación 22: Una composición que comprende el anticuerpo anti-MET o porción de unión a antígeno de una cualquiera de las reivindicaciones 1 - 9, la molécula de unión biespecífica de una cualquiera de las reivindicaciones 17 - 18 o el ADC de una cualquiera de las reivindicaciones 19 - 21. Reivindicación 23: Una composición farmacéutica que comprende la composición de la reivindicación 22 y un excipiente farmacéuticamente aceptable. Reivindicación 24: Un método para producir el anticuerpo o porción de unión a antígeno del mismo de una cualquiera de las reivindicaciones 1 - 9, que comprende proporcionar una célula huésped según una cualquiera de las reivindicaciones 13 - 14, cultivar dicha célula huésped en condiciones adecuadas para la expresión del anticuerpo o porción, y aislar el anticuerpo o porción resultante.
ARP240101252A 2023-05-19 2024-05-17 Anticuerpos anti-met, adc, composiciones y usos de los mismos AR132710A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP23315207 2023-05-19

Publications (1)

Publication Number Publication Date
AR132710A1 true AR132710A1 (es) 2025-07-23

Family

ID=87001902

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP240101252A AR132710A1 (es) 2023-05-19 2024-05-17 Anticuerpos anti-met, adc, composiciones y usos de los mismos

Country Status (4)

Country Link
AR (1) AR132710A1 (es)
AU (1) AU2024277829A1 (es)
TW (1) TW202500584A (es)
WO (1) WO2024240634A1 (es)

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Also Published As

Publication number Publication date
AU2024277829A1 (en) 2025-12-04
TW202500584A (zh) 2025-01-01
WO2024240634A1 (en) 2024-11-28

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