CA3148764A1 - Methods of treating antibody-mediated disorders with fcrn antagonists - Google Patents

Methods of treating antibody-mediated disorders with fcrn antagonists Download PDF

Info

Publication number
CA3148764A1
CA3148764A1 CA3148764A CA3148764A CA3148764A1 CA 3148764 A1 CA3148764 A1 CA 3148764A1 CA 3148764 A CA3148764 A CA 3148764A CA 3148764 A CA3148764 A CA 3148764A CA 3148764 A1 CA3148764 A1 CA 3148764A1
Authority
CA
Canada
Prior art keywords
amino acid
fcrn
acid position
binding
domain
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
CA3148764A
Other languages
English (en)
French (fr)
Inventor
Brian MACKNESS
Huawei Qiu
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.)
Genzyme Corp
Original Assignee
Genzyme Corp
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 Genzyme Corp filed Critical Genzyme Corp
Publication of CA3148764A1 publication Critical patent/CA3148764A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/39533—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • A61P37/06—Immunosuppressants, e.g. drugs for graft rejection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/524—CH2 domain
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/526—CH3 domain
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94—Stability, e.g. half-life, pH, temperature or enzyme-resistance

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Transplantation (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA3148764A 2019-07-25 2020-07-24 Methods of treating antibody-mediated disorders with fcrn antagonists Pending CA3148764A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962878541P 2019-07-25 2019-07-25
US62/878,541 2019-07-25
PCT/US2020/043533 WO2021016571A2 (en) 2019-07-25 2020-07-24 Methods of treating antibody-mediated disorders with fcrn antagonists

Publications (1)

Publication Number Publication Date
CA3148764A1 true CA3148764A1 (en) 2021-01-28

Family

ID=72087159

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3148764A Pending CA3148764A1 (en) 2019-07-25 2020-07-24 Methods of treating antibody-mediated disorders with fcrn antagonists

Country Status (13)

Country Link
US (1) US20210024620A1 (https=)
EP (1) EP4004039A2 (https=)
JP (2) JP2022542884A (https=)
KR (1) KR20220038432A (https=)
CN (1) CN114466663B (https=)
AU (1) AU2020315925A1 (https=)
BR (1) BR112022001255A2 (https=)
CA (1) CA3148764A1 (https=)
CO (1) CO2022001164A2 (https=)
IL (1) IL290101A (https=)
MX (1) MX2022001038A (https=)
TW (1) TW202120539A (https=)
WO (1) WO2021016571A2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MA71603A (fr) 2022-07-27 2025-05-30 Ablynx Nv Polypeptides se liant à un épitope spécifique du récepteur fc néonatal
WO2024160721A1 (en) 2023-01-30 2024-08-08 Kymab Limited Antibodies
JP2026506075A (ja) 2023-02-17 2026-02-20 アブリンクス エン．ヴェー． 新生児型ｆｃ受容体に結合するポリペプチド
AR133188A1 (es) 2023-07-05 2025-09-03 Ablynx Nv ANTAGONISTAS DE FcRn MEJORADOS PARA EL TRATAMIENTO DE ENFERMEDADES Y TRASTORNOS RELACIONADOS CON IgG
AU2024329349A1 (en) 2023-08-23 2026-04-09 Sanofi Ctla-4-based lysosomal degraders and uses thereof
US20250154262A1 (en) 2023-10-25 2025-05-15 Ablynx N.V. Fc DOMAIN VARIANTS WITH ENHANCED Fc RECEPTOR BINDING
AR134267A1 (es) 2023-11-08 2025-12-17 Sanofi Sa Degradador lisosómico basado en cd25 y usos del mismo
WO2025144848A1 (en) * 2023-12-27 2025-07-03 Vetmab Biosciences, Inc. FcRn ANTAGONISTS FOR VETERINARY USE

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5837821A (en) 1992-11-04 1998-11-17 City Of Hope Antibody construct
US5989830A (en) 1995-10-16 1999-11-23 Unilever Patent Holdings Bv Bifunctional or bivalent antibody fragment analogue
GB9524973D0 (en) 1995-12-06 1996-02-07 Lynxvale Ltd Viral vectors
CA2410551A1 (en) 2000-06-30 2002-01-10 Vlaams Interuniversitair Instituut Voor Biotechnologie Vzw (Vib) Heterodimeric fusion proteins
CN1871259A (zh) 2003-08-22 2006-11-29 比奥根艾迪克Ma公司 具有改变的效应物功能的经改进的抗体和制备它的方法
DK1817340T3 (da) * 2004-11-12 2012-08-13 Xencor Inc Fc-varianter med ændret binding til fcrn
US8802820B2 (en) * 2004-11-12 2014-08-12 Xencor, Inc. Fc variants with altered binding to FcRn
WO2006130834A2 (en) * 2005-05-31 2006-12-07 Board Of Regents, The University Of Texas System IGGl ANTIBODIES WITH MUTATED FC PORTION FOR INCREASED BINDING TO FCRN RECEPTOR AND USES THEREOF
US7612181B2 (en) 2005-08-19 2009-11-03 Abbott Laboratories Dual variable domain immunoglobulin and uses thereof
EP2050764A1 (en) 2007-10-15 2009-04-22 sanofi-aventis Novel polyvalent bispecific antibody format and uses thereof
WO2012132067A1 (ja) * 2011-03-30 2012-10-04 中外製薬株式会社 抗原結合分子の血漿中滞留性と免疫原性を改変する方法
TWI588156B (zh) 2011-03-28 2017-06-21 賽諾菲公司 具有交叉結合區定向之雙重可變區類抗體結合蛋白
TW201817744A (zh) * 2011-09-30 2018-05-16 日商中外製藥股份有限公司 具有促進抗原清除之ＦｃＲｎ結合域的治療性抗原結合分子
JP6322411B2 (ja) * 2011-09-30 2018-05-09 中外製薬株式会社 複数の生理活性を有する抗原の消失を促進する抗原結合分子
KR20210094669A (ko) * 2013-04-29 2021-07-29 에프. 호프만-라 로슈 아게 인간 fcrn-결합 변형된 항체 및 사용 방법
US20170211876A1 (en) * 2014-06-12 2017-07-27 Hoffmann-La Roche Inc. Method for selecting antibodies with modified fcrn interaction
RS59340B1 (sr) * 2014-11-06 2019-10-31 Hoffmann La Roche Varijante fc regiona sa modifikovanim vezivanjem za fcrn i metode upotrebe
MY188761A (en) * 2015-03-09 2021-12-29 Argenx Bvba Method of reducing serum levels of fc-containing agents using fcrn antagonists
GB201618424D0 (en) * 2016-11-01 2016-12-14 Argenix Bvba Treatment of antibody mediated disease
EP3625251A1 (en) * 2017-05-15 2020-03-25 University Of Rochester Broadly neutralizing anti-influenza monoclonal antibody and uses thereof
US12240875B2 (en) * 2017-12-08 2025-03-04 argenx BV Use of FCRN antagonists for treatment of generalized myasthenia gravis
JP7399880B2 (ja) * 2018-01-26 2023-12-18 ジェンザイム・コーポレーション ＦｃＲｎへの増強された結合及び延長された半減期を有するＦｃ変異体

Also Published As

Publication number Publication date
AU2020315925A1 (en) 2022-03-03
KR20220038432A (ko) 2022-03-28
CN114466663B (zh) 2026-01-02
JP2022542884A (ja) 2022-10-07
WO2021016571A3 (en) 2021-03-04
US20210024620A1 (en) 2021-01-28
CO2022001164A2 (es) 2022-03-08
CN114466663A (zh) 2022-05-10
BR112022001255A2 (pt) 2022-06-14
JP2025098167A (ja) 2025-07-01
MX2022001038A (es) 2022-04-26
TW202120539A (zh) 2021-06-01
WO2021016571A2 (en) 2021-01-28
IL290101A (en) 2022-03-01
EP4004039A2 (en) 2022-06-01

Similar Documents

Publication Publication Date Title
AU2019212638B2 (en) Fc variants with enhanced binding to FcRn and prolonged half-life
US20210024620A1 (en) Methods of Treating Antibody-Mediated Disorders with FcRn Antagonists
JP7631276B2 (ja) Ｖｅｇｆ－ａ及びａｎｇ２に結合する抗体及び使用方法
AU2018382593A1 (en) Variants with Fc fragment having an increased affinity for FcRn and an increased affinity for at least one receptor of the Fc fragment
US20250376526A1 (en) Fc VARIANT WITH ENHANCED AFFINITY TO Fc RECEPTORS AND IMPROVED THERMAL STABILITY
WO2021064153A1 (en) Hybrid antibody
KR20260047593A (ko) 최적화된 Fc 분자
RU2795592C2 (ru) Варианты fc с повышенным связыванием с fcrn и пролонгированным периодом полувыведения
BR122024014725A2 (pt) Usos de um antagonista de fcrn no tratamento de distúrbios mediados por anticorpos com antagonistas de fcrn, polipeptídeos isolados, e composições farmacêuticas compreendendo os mesmos
TW202607021A (zh) 結合ｔｓｌｐ之抗體及使用方法
HK40086991A (zh) 与vegf-a和ang2结合的抗体及其使用方法

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220817

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 4TH ANNIV.) - STANDARD

Year of fee payment: 4

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20240723

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20240723

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20240723

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20241104

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20250219

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250225

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20250623

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED

Effective date: 20250623

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 5TH ANNIV.) - STANDARD

Year of fee payment: 5

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250723

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250729

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20251126

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20260325

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20260330

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED

Effective date: 20260330

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20260330