CN111757751A - 用于使用IL-22 Fc融合蛋白的治疗的剂量方案 - Google Patents

用于使用IL-22 Fc融合蛋白的治疗的剂量方案 Download PDF

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Publication number
CN111757751A
CN111757751A CN201980014830.0A CN201980014830A CN111757751A CN 111757751 A CN111757751 A CN 111757751A CN 201980014830 A CN201980014830 A CN 201980014830A CN 111757751 A CN111757751 A CN 111757751A
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weeks
dose
subject
fusion protein
dosing cycle
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Chinese (zh)
Inventor
M·卡洛
T·T-C·卢
S·苏库马兰
Y·王
P·W·戴
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F Hoffmann La Roche AG
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/52—Cytokines; Lymphokines; Interferons
    • C07K14/54—Interleukins [IL]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/19—Cytokines; Lymphokines; Interferons
    • A61K38/20—Interleukins [IL]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • 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
    • 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
    • A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • 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
    • A61K38/00—Medicinal preparations containing peptides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/30—Non-immunoglobulin-derived peptide or protein having an immunoglobulin constant or Fc region, or a fragment thereof, attached thereto

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Immunology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Zoology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Transplantation (AREA)
  • Biochemistry (AREA)
  • Toxicology (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Pain & Pain Management (AREA)
  • Rheumatology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CN201980014830.0A 2018-02-21 2019-02-21 用于使用IL-22 Fc融合蛋白的治疗的剂量方案 Pending CN111757751A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862633534P 2018-02-21 2018-02-21
US62/633,534 2018-02-21
PCT/US2019/019042 WO2019165140A1 (en) 2018-02-21 2019-02-21 DOSING FOR TREATMENT WITH IL-22 Fc FUSION PROTEINS

Publications (1)

Publication Number Publication Date
CN111757751A true CN111757751A (zh) 2020-10-09

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CN201980014830.0A Pending CN111757751A (zh) 2018-02-21 2019-02-21 用于使用IL-22 Fc融合蛋白的治疗的剂量方案

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Country Link
US (1) US20210139552A1 (https=)
EP (1) EP3755364A1 (https=)
JP (1) JP2021514354A (https=)
KR (1) KR20200123118A (https=)
CN (1) CN111757751A (https=)
AU (1) AU2019226085A1 (https=)
CA (1) CA3091139A1 (https=)
IL (1) IL276616A (https=)
MA (1) MA51907A (https=)
MX (1) MX2020008502A (https=)
RU (1) RU2020128111A (https=)
SG (1) SG11202007694UA (https=)
TW (1) TW201946647A (https=)
WO (1) WO2019165140A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104623637A (zh) 2013-11-07 2015-05-20 健能隆医药技术（上海）有限公司 Il-22二聚体在制备静脉注射药物中的应用
WO2017181143A1 (en) 2016-04-15 2017-10-19 Generon (Shanghai) Corporation, Ltd. Use of il-22 in treating necrotizing enterocolitis
TW202118793A (zh) * 2019-07-26 2021-05-16 美商建南德克公司 以 IL-22 Fc 融合蛋白預防或治療移植物抗宿主疾病 (GVHD) 之投藥
EP4103219A4 (en) * 2020-02-14 2024-03-27 Evive Biotechnology (Shanghai) Ltd METHODS OF PREVENTING OR TREATING VIRUS-INDUCED ORGAN INJURY OR INSUFFICIENCY WITH IL-22 DIMER
EP4106794A4 (en) 2020-02-19 2024-03-20 Evive Biotechnology (Shanghai) Ltd METHOD FOR TREATING TRANSPLANT AND HOST DISEASE
WO2021207662A1 (en) * 2020-04-10 2021-10-14 Genentech, Inc. Use of il-22fc for the treatment or prevention of pneumonia, acute respiratory distress syndrome, or cytokine release syndrome

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140314711A1 (en) * 2013-03-15 2014-10-23 Genentech, Inc. IL-22 POLYPEPTIDES AND IL-22 Fc FUSION PROTEINS AND METHODS OF USE
CN106029100A (zh) * 2013-11-07 2016-10-12 纪念斯隆–凯特林癌病中心 在胃肠道移植物抗宿主病的治疗中使用il-22的方法
CN106146668A (zh) * 2015-04-01 2016-11-23 中国人民解放军第二军医大学 长效白细胞介素22的制备方法及其用途
US20170305989A1 (en) * 2015-07-16 2017-10-26 Philogen S.P.A. Il22 immunoconjugates

Family Cites Families (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773919A (en) 1969-10-23 1973-11-20 Du Pont Polylactide-drug mixtures
US4179337A (en) 1973-07-20 1979-12-18 Davis Frank F Non-immunogenic polypeptides
JPS6023084B2 (ja) 1979-07-11 1985-06-05 味の素株式会社 代用血液
US4399216A (en) 1980-02-25 1983-08-16 The Trustees Of Columbia University Processes for inserting DNA into eucaryotic cells and for producing proteinaceous materials
ZA811368B (en) 1980-03-24 1982-04-28 Genentech Inc Bacterial polypedtide expression employing tryptophan promoter-operator
NZ201705A (en) 1981-08-31 1986-03-14 Genentech Inc Recombinant dna method for production of hepatitis b surface antigen in yeast
US4640835A (en) 1981-10-30 1987-02-03 Nippon Chemiphar Company, Ltd. Plasminogen activator derivatives
AU2353384A (en) 1983-01-19 1984-07-26 Genentech Inc. Amplification in eukaryotic host cells
US4713339A (en) 1983-01-19 1987-12-15 Genentech, Inc. Polycistronic expression vector construction
US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
US4496689A (en) 1983-12-27 1985-01-29 Miles Laboratories, Inc. Covalently attached complex of alpha-1-proteinase inhibitor with a water soluble polymer
DE3675588D1 (de) 1985-06-19 1990-12-20 Ajinomoto Kk Haemoglobin, das an ein poly(alkenylenoxid) gebunden ist.
AU597574B2 (en) 1986-03-07 1990-06-07 Massachusetts Institute Of Technology Method for enhancing glycoprotein stability
US4791192A (en) 1986-06-26 1988-12-13 Takeda Chemical Industries, Ltd. Chemically modified protein with polyethyleneglycol
US4717717A (en) 1986-11-05 1988-01-05 Ethicon, Inc. Stabilized compositions containing epidermal growth factor
IL85035A0 (en) 1987-01-08 1988-06-30 Int Genetic Eng Polynucleotide molecule,a chimeric antibody with specificity for human b cell surface antigen,a process for the preparation and methods utilizing the same
WO1988007089A1 (en) 1987-03-18 1988-09-22 Medical Research Council Altered antibodies
US5010182A (en) 1987-07-28 1991-04-23 Chiron Corporation DNA constructs containing a Kluyveromyces alpha factor leader sequence for directing secretion of heterologous polypeptides
NZ226171A (en) 1987-09-18 1990-06-26 Ethicon Inc Gel formulation containing polypeptide growth factor
US5705485A (en) 1987-09-18 1998-01-06 Ethicon, Inc. Gel formulations containing growth factors
US5457093A (en) 1987-09-18 1995-10-10 Ethicon, Inc. Gel formulations containing growth factors
GB8724885D0 (en) 1987-10-23 1987-11-25 Binns M M Fowlpox virus promotors
ATE105585T1 (de) 1987-12-21 1994-05-15 Univ Toledo Transformation von keimenden pflanzensamen mit hilfe von agrobacterium.
AU4005289A (en) 1988-08-25 1990-03-01 Smithkline Beecham Corporation Recombinant saccharomyces
US5116964A (en) 1989-02-23 1992-05-26 Genentech, Inc. Hybrid immunoglobulins
FR2646437B1 (fr) 1989-04-28 1991-08-30 Transgene Sa Nouvelles sequences d'adn, leur application en tant que sequence codant pour un peptide signal pour la secretion de proteines matures par des levures recombinantes, cassettes d'expression, levures transformees et procede de preparation de proteines correspondant
US5130298A (en) 1989-05-16 1992-07-14 Ethicon, Inc. Stabilized compositions containing epidermal growth factor
US5959177A (en) 1989-10-27 1999-09-28 The Scripps Research Institute Transgenic plants expressing assembled secretory antibodies
US5206161A (en) 1991-02-01 1993-04-27 Genentech, Inc. Human plasma carboxypeptidase B
EP1400536A1 (en) 1991-06-14 2004-03-24 Genentech Inc. Method for making humanized antibodies
WO1993006217A1 (en) 1991-09-19 1993-04-01 Genentech, Inc. EXPRESSION IN E. COLI OF ANTIBODY FRAGMENTS HAVING AT LEAST A CYSTEINE PRESENT AS A FREE THIOL, USE FOR THE PRODUCTION OF BIFUNCTIONAL F(ab')2 ANTIBODIES
AU691811B2 (en) 1993-06-16 1998-05-28 Celltech Therapeutics Limited Antibodies
US5789199A (en) 1994-11-03 1998-08-04 Genentech, Inc. Process for bacterial production of polypeptides
US5840523A (en) 1995-03-01 1998-11-24 Genetech, Inc. Methods and compositions for secretion of heterologous polypeptides
US5731168A (en) 1995-03-01 1998-03-24 Genentech, Inc. Method for making heteromultimeric polypeptides
US6267958B1 (en) 1995-07-27 2001-07-31 Genentech, Inc. Protein formulation
GB9603256D0 (en) 1996-02-16 1996-04-17 Wellcome Found Antibodies
US6171586B1 (en) 1997-06-13 2001-01-09 Genentech, Inc. Antibody formulation
ATE296315T1 (de) 1997-06-24 2005-06-15 Genentech Inc Galactosylierte glykoproteine enthaltende zusammensetzungen und verfahren zur deren herstellung
US6040498A (en) 1998-08-11 2000-03-21 North Caroline State University Genetically engineered duckweed
WO1999022764A1 (en) 1997-10-31 1999-05-14 Genentech, Inc. Methods and compositions comprising glycoprotein glycoforms
US6194551B1 (en) 1998-04-02 2001-02-27 Genentech, Inc. Polypeptide variants
ES2292236T3 (es) 1998-04-02 2008-03-01 Genentech, Inc. Variantes de anticuerpos y sus fragmentos.
ES2434961T5 (es) 1998-04-20 2018-01-18 Roche Glycart Ag Ingeniería de glicosilación de anticuerpos para mejorar la citotoxicidad celular dependiente del anticuerpo
DK1107791T3 (da) 1998-09-04 2007-09-03 Scios Inc Hydrogelpræparater til controlled release-administration af vækstfaktorer
HU230769B1 (hu) 1999-01-15 2018-03-28 Genentech Inc. Módosított effektor-funkciójú polipeptid-változatok
US6737056B1 (en) 1999-01-15 2004-05-18 Genentech, Inc. Polypeptide variants with altered effector function
EP1176195B1 (en) 1999-04-09 2013-05-22 Kyowa Hakko Kirin Co., Ltd. Method for controlling the activity of immunologically functional molecule
US7125978B1 (en) 1999-10-04 2006-10-24 Medicago Inc. Promoter for regulating expression of foreign genes
CN100427603C (zh) 1999-10-04 2008-10-22 麦迪卡格公司 调控外源基因转录的方法
CA2388245C (en) 1999-10-19 2012-01-10 Kyowa Kirin Co., Ltd. The use of serum-free adapted rat cells for producing heterologous polypeptides
US6946292B2 (en) 2000-10-06 2005-09-20 Kyowa Hakko Kogyo Co., Ltd. Cells producing antibody compositions with increased antibody dependent cytotoxic activity
US7064191B2 (en) 2000-10-06 2006-06-20 Kyowa Hakko Kogyo Co., Ltd. Process for purifying antibody
ES2639222T5 (es) 2000-10-06 2023-11-24 Kyowa Kirin Co Ltd Células que producen unas composiciones de anticuerpo
EP2180044A1 (en) 2001-08-03 2010-04-28 GlycArt Biotechnology AG Antibody glycosylation variants having increased anti-body-dependent cellular cytotoxicity
HUP0600342A3 (en) 2001-10-25 2011-03-28 Genentech Inc Glycoprotein compositions
US20040093621A1 (en) 2001-12-25 2004-05-13 Kyowa Hakko Kogyo Co., Ltd Antibody composition which specifically binds to CD20
ATE503829T1 (de) 2002-04-09 2011-04-15 Kyowa Hakko Kirin Co Ltd Zelle mit erniedrigter oder deletierter aktivität eines am gdp-fucosetransport beteiligten proteins
US20040259150A1 (en) 2002-04-09 2004-12-23 Kyowa Hakko Kogyo Co., Ltd. Method of enhancing of binding activity of antibody composition to Fcgamma receptor IIIa
EA200401325A1 (ru) 2002-04-09 2005-04-28 Киова Хакко Когио Ко., Лтд. Клетки с модифицированным геномом
US20040132140A1 (en) 2002-04-09 2004-07-08 Kyowa Hakko Kogyo Co., Ltd. Production process for antibody composition
CA2481920A1 (en) 2002-04-09 2003-10-16 Kyowa Hakko Kogyo Co., Ltd. Antibody composition-containing medicament
JP4832719B2 (ja) 2002-04-09 2011-12-07 協和発酵キリン株式会社 ＦｃγＲＩＩＩａ多型患者に適応する抗体組成物含有医薬
US7361740B2 (en) 2002-10-15 2008-04-22 Pdl Biopharma, Inc. Alteration of FcRn binding affinities or serum half-lives of antibodies by mutagenesis
EP3263596A1 (en) 2002-12-16 2018-01-03 Genentech, Inc. Immunoglobulin variants and uses thereof
US7871607B2 (en) 2003-03-05 2011-01-18 Halozyme, Inc. Soluble glycosaminoglycanases and methods of preparing and using soluble glycosaminoglycanases
US20060104968A1 (en) 2003-03-05 2006-05-18 Halozyme, Inc. Soluble glycosaminoglycanases and methods of preparing and using soluble glycosaminogly ycanases
US20080241884A1 (en) 2003-10-08 2008-10-02 Kenya Shitara Fused Protein Composition
JPWO2005035778A1 (ja) 2003-10-09 2006-12-21 協和醗酵工業株式会社 α１，６−フコシルトランスフェラーゼの機能を抑制するＲＮＡを用いた抗体組成物の製造法
ES2672640T3 (es) 2003-11-05 2018-06-15 Roche Glycart Ag Moléculas de unión a antígeno con afinidad de unión a receptores Fc y función efectora incrementadas
WO2005053742A1 (ja) 2003-12-04 2005-06-16 Kyowa Hakko Kogyo Co., Ltd. 抗体組成物を含有する医薬
KR100891620B1 (ko) 2004-04-13 2009-04-02 에프. 호프만-라 로슈 아게 항-ｐ-셀렉틴 항체
TWI309240B (en) 2004-09-17 2009-05-01 Hoffmann La Roche Anti-ox40l antibodies
KR101270829B1 (ko) 2004-09-23 2013-06-07 제넨테크, 인크. 시스테인 유전자조작 항체 및 접합체
JO3000B1 (ar) 2004-10-20 2016-09-05 Genentech Inc مركبات أجسام مضادة .
BRPI0613284A2 (pt) 2005-06-17 2010-12-28 Genentech Inc métodos de aceleração de cicatrização de ferida
US20080226635A1 (en) 2006-12-22 2008-09-18 Hans Koll Antibodies against insulin-like growth factor I receptor and uses thereof
CN102946906B (zh) 2010-04-23 2015-07-15 弗·哈夫曼-拉罗切有限公司 生产异源多聚体蛋白质
CR20150477A (es) * 2013-03-15 2015-10-26 Genentech Inc Polipéptidos de il-22 y proteínas de fusión de il-22 fc y métodos de uso

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140314711A1 (en) * 2013-03-15 2014-10-23 Genentech, Inc. IL-22 POLYPEPTIDES AND IL-22 Fc FUSION PROTEINS AND METHODS OF USE
SG11201507429TA (en) * 2013-03-15 2015-10-29 Genentech Inc Il-22 polypeptides and il-22 fc fusion proteins and methods of use
CN105143252A (zh) * 2013-03-15 2015-12-09 豪夫迈·罗氏有限公司 IL-22多肽和IL-22Fc融合蛋白及其使用方法
CN106029100A (zh) * 2013-11-07 2016-10-12 纪念斯隆–凯特林癌病中心 在胃肠道移植物抗宿主病的治疗中使用il-22的方法
CN106146668A (zh) * 2015-04-01 2016-11-23 中国人民解放军第二军医大学 长效白细胞介素22的制备方法及其用途
US20170305989A1 (en) * 2015-07-16 2017-10-26 Philogen S.P.A. Il22 immunoconjugates

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
牛小娟;许静涌;宋京海;: "炎症性肠病生物治疗的进展", 世界华人消化杂志, no. 32, pages 3514 - 3519 *

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JP2021514354A (ja) 2021-06-10
TW201946647A (zh) 2019-12-16
SG11202007694UA (en) 2020-09-29
US20210139552A1 (en) 2021-05-13
AU2019226085A1 (en) 2020-09-17
MA51907A (fr) 2021-05-26
IL276616A (en) 2020-09-30
CA3091139A1 (en) 2019-08-29
KR20200123118A (ko) 2020-10-28
EP3755364A1 (en) 2020-12-30
WO2019165140A1 (en) 2019-08-29
RU2020128111A (ru) 2022-03-21
MX2020008502A (es) 2020-09-25

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