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1. WO2019070013 - COMPOSITION FOR CYTOTOXIC T CELL DEPLETION

Publication Number WO/2019/070013
Publication Date 11.04.2019
International Application No. PCT/JP2018/037139
International Filing Date 04.10.2018
IPC
A61K 39/395 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
39Medicinal preparations containing antigens or antibodies
395Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
A61P 29/00 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
29Non-central analgesic, antipyretic or antiinflammatory agents, e.g antirheumatic agents; Non-steroidal antiinflammatory drugs (NSAIDs)
A61P 37/06 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
37Drugs for immunological or allergic disorders
02Immunomodulators
06Immunosuppressants, e.g. drugs for graft rejection
A61P 43/00 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
43Drugs for specific purposes, not provided for in groups A61P1/-A61P41/108
C07K 16/28 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
KPEPTIDES
16Immunoglobulins, e.g. monoclonal or polyclonal antibodies
18against material from animals or humans
28against receptors, cell surface antigens or cell surface determinants
C07K 16/46 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
KPEPTIDES
16Immunoglobulins, e.g. monoclonal or polyclonal antibodies
46Hybrid immunoglobulins
CPC
A61K 2039/505
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
39Medicinal preparations containing antigens or antibodies
505comprising antibodies
A61K 39/395
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
39Medicinal preparations containing antigens or antibodies
395Antibodies
A61P 29/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
29Non-central analgesic, antipyretic or anti-inflammatory agents, e.g antirheumatic agents; Non-steroidal anti-inflammatory drugs (NSAIDs)
A61P 37/06
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
37Drugs for immunological or allergic disorders
02Immunomodulators
06Immunosuppressants, e.g. drugs for graft rejection
A61P 43/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
43Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
C07K 16/28
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
KPEPTIDES
16Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
18against material from animals or humans
28against receptors, cell surface antigens or cell surface determinants
Applicants
  • 第一三共株式会社 DAIICHI SANKYO COMPANY, LIMITED [JP]/[JP]
Inventors
  • 六笠 隆太 MUKASA Ryuta
  • 清澤 直樹 KIYOSAWA Naoki
  • 山田 真之亮 YAMADA Shinnosuke
Agents
  • 石橋 公樹 ISHIBASHI Koki
  • 竹元 利泰 TAKEMOTO Toshiyasu
Priority Data
2017-19494505.10.2017JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) COMPOSITION FOR CYTOTOXIC T CELL DEPLETION
(FR) COMPOSITION POUR DÉPLÉTION DE LYMPHOCYTES T CYTOTOXIQUES
(JA) 細胞傷害性T細胞枯渇用組成物
Abstract
(EN) Provided is a novel composition. A composition for cytotoxic T cell depletion, the composition including an anti-LAG-3 antibody or a binding fragment thereof that has the properties described in (i) to (iii): (i) has in vitro ADCC activity; (ii) reduces the number of LAG-3-positive cells in vivo in low-fucose form; and (iii) binds to human activated T cells.
(FR) L'invention concerne une nouvelle composition. La nouvelle composition est une composition pour la déplétion de lymphocytes T cytotoxiques, la composition comprenant un anticorps anti-LAG-3 ou un fragment de liaison de celui-ci qui a les propriétés décrites dans (i) à (iii): (i) a une activité ADCC in vitro; (ii) réduit le nombre de cellules positives de LAG-3 in vivo sous une forme à faible fucose; et (iii) se lie à des lymphocytes T activés humains.
(JA) 新規組成物を提供すること。下記(i)乃至(iii)記載の性質を有する抗LAG-3抗体又はその結合断片を含む、細胞傷害性T細胞枯渇用組成物: (i)イン・ビトロADCC活性を有する; (ii)低フコース形態で、イン・ビボでLAG-3陽性細胞数を低減させる;及び、 (iii)ヒト活性化T細胞に結合する。
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