CA3192786A1 - Group b streptococcus polysaccharide-protein conjugates, methods for producing conjugates, immunogenic compositions comprising conjugates, and uses thereof - Google Patents

Group b streptococcus polysaccharide-protein conjugates, methods for producing conjugates, immunogenic compositions comprising conjugates, and uses thereof

Info

Publication number
CA3192786A1
CA3192786A1 CA3192786A CA3192786A CA3192786A1 CA 3192786 A1 CA3192786 A1 CA 3192786A1 CA 3192786 A CA3192786 A CA 3192786A CA 3192786 A CA3192786 A CA 3192786A CA 3192786 A1 CA3192786 A1 CA 3192786A1
Authority
CA
Canada
Prior art keywords
kda
polysaccharide
immunogenic composition
gbs
serotype
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
CA3192786A
Other languages
English (en)
French (fr)
Inventor
Annaliesa Sybil Anderson
Robert George Konrad DONALD
Julio Cesar HAWKINS
Srinivas KODALI
Raphael SIMON
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Publication of CA3192786A1 publication Critical patent/CA3192786A1/en
Pending legal-status Critical Current

Links

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
    • A61K39/02—Bacterial antigens
    • A61K39/09—Lactobacillales, e.g. aerococcus, enterococcus, lactobacillus, lactococcus, streptococcus
    • A61K39/092—Streptococcus
    • 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
    • A61P31/04—Antibacterial agents
    • 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
    • A61P37/04—Immunostimulants
    • 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
    • A61K2039/555—Medicinal preparations containing antigens or antibodies characterised by a specific combination antigen/adjuvant
    • A61K2039/55511—Organic adjuvants
    • A61K2039/55577—Saponins; Quil A; QS21; ISCOMS
    • 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
    • A61K2039/57—Medicinal preparations containing antigens or antibodies characterised by the type of response, e.g. Th1, Th2
    • A61K2039/575—Medicinal preparations containing antigens or antibodies characterised by the type of response, e.g. Th1, Th2 humoral response
    • 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
    • A61K2039/60—Medicinal preparations containing antigens or antibodies characteristics by the carrier linked to the antigen
    • A61K2039/6031—Proteins
    • A61K2039/6037—Bacterial toxins, e.g. diphteria toxoid [DT], tetanus toxoid [TT]
    • 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
    • A61K2039/70—Multivalent vaccine

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Mycology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Medicinal Preparation (AREA)
CA3192786A 2020-08-26 2021-08-23 Group b streptococcus polysaccharide-protein conjugates, methods for producing conjugates, immunogenic compositions comprising conjugates, and uses thereof Pending CA3192786A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063070410P 2020-08-26 2020-08-26
US63/070,410 2020-08-26
US202163229359P 2021-08-04 2021-08-04
US63/229,359 2021-08-04
PCT/IB2021/057714 WO2022043855A1 (en) 2020-08-26 2021-08-23 Group b streptococcus polysaccharide-protein conjugates, methods for producing conjugates, immunogenic compositions comprising conjugates, and uses thereof

Publications (1)

Publication Number Publication Date
CA3192786A1 true CA3192786A1 (en) 2022-03-03

Family

ID=77519437

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3192786A Pending CA3192786A1 (en) 2020-08-26 2021-08-23 Group b streptococcus polysaccharide-protein conjugates, methods for producing conjugates, immunogenic compositions comprising conjugates, and uses thereof

Country Status (7)

Country Link
US (1) US20230321212A1 (https=)
EP (1) EP4203995A1 (https=)
JP (2) JP2023538736A (https=)
KR (1) KR20230056727A (https=)
AU (1) AU2021332183B2 (https=)
CA (1) CA3192786A1 (https=)
WO (1) WO2022043855A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230056727A (ko) * 2020-08-26 2023-04-27 화이자 인코포레이티드 B군 스트렙토코쿠스 폴리사카라이드-단백질 접합체, 접합체를 생산하는 방법, 접합체를 포함하는 면역원성 조성물, 및 그의 용도
EP4622665A2 (en) * 2022-11-22 2025-10-01 Pfizer Inc. Immunogenic compositions comprising conjugated capsular saccharide antigens and uses thereof
WO2026038177A1 (en) 2024-08-16 2026-02-19 Pfizer Inc. Immunogenic compositions and uses thereof

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SE8405493D0 (sv) 1984-11-01 1984-11-01 Bror Morein Immunogent komplex samt sett for framstellning derav och anvendning derav som immunstimulerande medel
US5078996A (en) 1985-08-16 1992-01-07 Immunex Corporation Activation of macrophage tumoricidal activity by granulocyte-macrophage colony stimulating factor
US5057540A (en) 1987-05-29 1991-10-15 Cambridge Biotech Corporation Saponin adjuvant
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CA2017507C (en) 1989-05-25 1996-11-12 Gary Van Nest Adjuvant formulation comprising a submicron oil droplet emulsion
IT1253009B (it) 1991-12-31 1995-07-10 Sclavo Ricerca S R L Mutanti immunogenici detossificati della tossina colerica e della tossina lt, loro preparazione ed uso per la preparazione di vaccini
ES2204900T3 (es) 1992-02-11 2004-05-01 Henry M. Jackson Foundation For The Advancement Of Military Medicine Estructura inmuinogena de doble vector.
ATE280235T1 (de) 1993-03-05 2004-11-15 Wyeth Corp Plasmid zur herstellung von crm-protein und diphtherie-toxin
WO1995008348A1 (en) 1993-09-22 1995-03-30 Henry M. Jackson Foundation For The Advancement Of Military Medicine Method of activating soluble carbohydrate using novel cyanylating reagents for the production of immunogenic constructs
US5571515A (en) 1994-04-18 1996-11-05 The Wistar Institute Of Anatomy & Biology Compositions and methods for use of IL-12 as an adjuvant
US6207646B1 (en) 1994-07-15 2001-03-27 University Of Iowa Research Foundation Immunostimulatory nucleic acid molecules
BE1008978A5 (fr) 1994-12-27 1996-10-01 Solvay Adjuvants pour vaccins.
NZ304715A (en) 1995-03-22 1999-07-29 Jackson H M Found Military Med Production of immunogenic constructs using organic cyanylating reagents to activate carbohydrates and then coupling the carbohydrate to a protein, peptide or hapten
GB9622159D0 (en) 1996-10-24 1996-12-18 Solvay Sociutu Anonyme Polyanionic polymers as adjuvants for mucosal immunization
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US6299881B1 (en) 1997-03-24 2001-10-09 Henry M. Jackson Foundation For The Advancement Of Military Medicine Uronium salts for activating hydroxyls, carboxyls, and polysaccharides, and conjugate vaccines, immunogens, and other useful immunological reagents produced using uronium salts
US6113918A (en) 1997-05-08 2000-09-05 Ribi Immunochem Research, Inc. Aminoalkyl glucosamine phosphate compounds and their use as adjuvants and immunoeffectors
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US7115730B1 (en) 1999-04-27 2006-10-03 Chiron Srl Immunogenic detoxified mutant E. coli LT-A-toxin
US7384640B1 (en) 1999-09-30 2008-06-10 Wyeth Holdings Corporation Mutant cholera holotoxin as an adjuvant
RU2413520C2 (ru) 2000-06-08 2011-03-10 Интерселл Аг Вакцинная композиция, содержащая иммуностимулирующие олигодезоксинуклеотиды
AT410635B (de) 2000-10-18 2003-06-25 Cistem Biotechnologies Gmbh Vakzin-zusammensetzung
US7332174B2 (en) 2001-06-07 2008-02-19 Wyeth Holdings Corporation Mutant forms of cholera holotoxin as an adjuvant
AU2002346249B2 (en) 2001-06-07 2007-03-15 The Regents Of The University Of Colorado Mutant Forms of Cholera Holotoxin as an Adjuvant
WO2004011027A1 (en) * 2002-07-30 2004-02-05 Baxter International Inc. Chimeric multivalent polysaccharide conjugate vaccines
US20060251675A1 (en) 2003-03-17 2006-11-09 Michael Hagen Mutant cholera holotoxin as an adjuvant and an antigen carrier protein
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US7955605B2 (en) 2005-04-08 2011-06-07 Wyeth Llc Multivalent pneumococcal polysaccharide-protein conjugate composition
EP3311836A1 (en) 2005-04-08 2018-04-25 Wyeth LLC Multivalent pneumococcal polysaccharide-protein conjugate composition
US7709001B2 (en) 2005-04-08 2010-05-04 Wyeth Llc Multivalent pneumococcal polysaccharide-protein conjugate composition
US20070184072A1 (en) 2005-04-08 2007-08-09 Wyeth Multivalent pneumococcal polysaccharide-protein conjugate composition
CN101155833B (zh) 2005-04-08 2011-04-20 惠氏公司 通过pH操作将污染物与肺炎链球菌多糖分离
DK2074221T3 (da) 2006-10-10 2010-09-06 Wyeth Llc Forbedrede fremgangsmåder til separation af streptococcus pneumoniae type 3 polysakkarider
CN101663327B (zh) 2007-03-23 2014-05-07 惠氏公司 产生肺炎链球菌(streptococcus pneumoniae)荚膜多糖的缩短的纯化方法
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MY182282A (en) * 2015-05-04 2021-01-18 Pfizer Group b streptococcus polysaccharide-protein conjugates, methods for producing conjugates, immunogenic compositions comprising conjugates, and uses thereof
JP2018522978A (ja) * 2015-07-01 2018-08-16 グラクソスミスクライン バイオロジカルズ ソシエテ アノニム 免疫原性組成物
US10751402B2 (en) * 2016-11-09 2020-08-25 Pfizer Inc. Immunogenic compositions and uses thereof
EP3638301A1 (en) * 2017-06-16 2020-04-22 GlaxoSmithKline Biologicals S.A. Method of treatment
KR20230056727A (ko) * 2020-08-26 2023-04-27 화이자 인코포레이티드 B군 스트렙토코쿠스 폴리사카라이드-단백질 접합체, 접합체를 생산하는 방법, 접합체를 포함하는 면역원성 조성물, 및 그의 용도

Also Published As

Publication number Publication date
JP2023538736A (ja) 2023-09-11
KR20230056727A (ko) 2023-04-27
AU2021332183A1 (en) 2023-03-02
EP4203995A1 (en) 2023-07-05
US20230321212A1 (en) 2023-10-12
AU2021332183B2 (en) 2025-12-18
WO2022043855A1 (en) 2022-03-03
JP2025029014A (ja) 2025-03-05

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