CA3099726A1 - Methods and compositions for the treatment of hepatitis b infection - Google Patents

Methods and compositions for the treatment of hepatitis b infection Download PDF

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Publication number
CA3099726A1
CA3099726A1 CA3099726A CA3099726A CA3099726A1 CA 3099726 A1 CA3099726 A1 CA 3099726A1 CA 3099726 A CA3099726 A CA 3099726A CA 3099726 A CA3099726 A CA 3099726A CA 3099726 A1 CA3099726 A1 CA 3099726A1
Authority
CA
Canada
Prior art keywords
loop
antigenic epitope
repeat regions
epitope repeat
hbsag
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
CA3099726A
Other languages
English (en)
French (fr)
Inventor
Renae WALSH
Stephen Locarnini
Hans Netter
Ronald FARQUHAR
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.)
Melbourne Health
Clearb Therapeutics Ltd
Original Assignee
Melbourne Health
Clearb Therapeutics Ltd
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 Melbourne Health, Clearb Therapeutics Ltd filed Critical Melbourne Health
Publication of CA3099726A1 publication Critical patent/CA3099726A1/en
Pending legal-status Critical Current

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Classifications

    • 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
    • A61K39/12—Viral antigens
    • 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
    • A61K39/12—Viral antigens
    • A61K39/29—Hepatitis virus
    • A61K39/292—Serum hepatitis virus, hepatitis B virus, e.g. Australia antigen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/16—Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/20—Antivirals for DNA viruses
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/005—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N7/00—Viruses; Bacteriophages; Compositions thereof; Preparation or purification thereof
    • 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
    • A61K2039/51—Medicinal preparations containing antigens or antibodies comprising whole cells, viruses or DNA/RNA
    • A61K2039/525—Virus
    • A61K2039/5258—Virus-like particles
    • 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
    • A61K2039/60—Medicinal preparations containing antigens or antibodies characteristics by the carrier linked to the antigen
    • A61K2039/6031—Proteins
    • 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
    • A61K2039/64—Medicinal preparations containing antigens or antibodies characterised by the architecture of the carrier-antigen complex, e.g. repetition of carrier-antigen units
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2730/00—Reverse transcribing DNA viruses
    • C12N2730/00011—Details
    • C12N2730/10011—Hepadnaviridae
    • C12N2730/10111—Orthohepadnavirus, e.g. hepatitis B virus
    • C12N2730/10122—New viral proteins or individual genes, new structural or functional aspects of known viral proteins or genes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2730/00—Reverse transcribing DNA viruses
    • C12N2730/00011—Details
    • C12N2730/10011—Hepadnaviridae
    • C12N2730/10111—Orthohepadnavirus, e.g. hepatitis B virus
    • C12N2730/10123—Virus like particles [VLP]
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2730/00—Reverse transcribing DNA viruses
    • C12N2730/00011—Details
    • C12N2730/10011—Hepadnaviridae
    • C12N2730/10111—Orthohepadnavirus, e.g. hepatitis B virus
    • C12N2730/10134—Use of virus or viral component as vaccine, e.g. live-attenuated or inactivated virus, VLP, viral protein
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2730/00—Reverse transcribing DNA viruses
    • C12N2730/00011—Details
    • C12N2730/10011—Hepadnaviridae
    • C12N2730/10111—Orthohepadnavirus, e.g. hepatitis B virus
    • C12N2730/10171—Demonstrated in vivo effect

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Virology (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Communicable Diseases (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Oncology (AREA)
  • Mycology (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
CA3099726A 2018-05-10 2019-05-09 Methods and compositions for the treatment of hepatitis b infection Pending CA3099726A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862669663P 2018-05-10 2018-05-10
US62/669,663 2018-05-10
PCT/US2019/031483 WO2019217654A1 (en) 2018-05-10 2019-05-09 Methods and compositions for the treatment of hepatitis b infection

Publications (1)

Publication Number Publication Date
CA3099726A1 true CA3099726A1 (en) 2019-11-14

Family

ID=68466904

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3099726A Pending CA3099726A1 (en) 2018-05-10 2019-05-09 Methods and compositions for the treatment of hepatitis b infection

Country Status (10)

Country Link
US (4) US11773141B2 (https=)
EP (2) EP3810625B1 (https=)
JP (2) JP2021522864A (https=)
KR (2) KR20250027279A (https=)
CN (3) CN120571006A (https=)
AU (2) AU2019267680C1 (https=)
CA (1) CA3099726A1 (https=)
ES (1) ES2985391T3 (https=)
PL (1) PL3810625T3 (https=)
WO (1) WO2019217654A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025244940A1 (en) * 2024-05-21 2025-11-27 Clearb Therapeutics Ltd. Methods and compositions for mrna- and dna-based treatment of hepatitis b infection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599231A (en) 1984-03-09 1986-07-08 Scripps Clinic And Research Foundation Synthetic hepatitis B virus vaccine including both T cell and B cell determinants
US6740323B1 (en) * 1999-11-24 2004-05-25 Chiron Corporation HBV/HCV virus-like particle
AUPQ912000A0 (en) 2000-07-31 2000-08-24 Crown In The Right Of The Queensland Department Of Health, The Improved virus like particles
CN100381463C (zh) * 2002-09-18 2008-04-16 中国人民解放军免疫学研究所 用于生产治疗用乙型肝炎疫苗或药物的免疫原及其制备方法和用途
EP2292642A1 (en) 2003-06-10 2011-03-09 Opal Therapeutics Pty Ltd Immunomodulating compositions, uses therefor and processes for their production
AU2015259470A1 (en) * 2014-05-16 2016-11-10 Yale University Virus like vesicles (VLVs) based vaccines to prevent or treat chronic hepatitis B virus (HBV) infection
WO2017059878A1 (en) * 2015-10-07 2017-04-13 Humabs Biomed Sa Antibodies that potently neutralize hepatitis b virus and uses thereof

Also Published As

Publication number Publication date
AU2019267680C1 (en) 2025-02-27
EP3810625A1 (en) 2021-04-28
JP2024105291A (ja) 2024-08-06
CN119113097A (zh) 2024-12-13
ES2985391T3 (es) 2024-11-05
AU2019267680B2 (en) 2024-07-25
KR20250027279A (ko) 2025-02-25
AU2019267680A1 (en) 2020-11-26
EP3810625B1 (en) 2024-05-22
EP3810625A4 (en) 2022-05-11
WO2019217654A1 (en) 2019-11-14
US12202862B2 (en) 2025-01-21
US11773141B2 (en) 2023-10-03
US20250333450A1 (en) 2025-10-30
KR20210010872A (ko) 2021-01-28
JP2021522864A (ja) 2021-09-02
EP4389222A2 (en) 2024-06-26
CN112513063A (zh) 2021-03-16
EP4389222A3 (en) 2024-08-28
CN120571006A (zh) 2025-09-02
US20220002349A1 (en) 2022-01-06
US20250145669A1 (en) 2025-05-08
AU2024227453A1 (en) 2024-11-21
US20240150412A1 (en) 2024-05-09
PL3810625T3 (pl) 2025-03-03

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