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Title:
(ANTI-CDH6 ANTIBODY)-(PYRROLOBENZODIAZEPINE DERIVATIVE) CONJUGATE
Document Type and Number:
WIPO Patent Application WO/2020/100954
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: an antibody which can bind specifically to CDH6 and has a high internalization activity; an antibody-drug conjugate which contains the antibody and has a high anti-tumor activity; a medicine which is prepared using the antibody-drug conjugate and has a therapeutic effect on tumors; a method for treating a tumor using the antibody, the antibody-drug conjugate or the medicine; and others. According to the present invention, there are provided: an anti-CDH6 antibody which has an internalization activity; an (anti-CDH6 antibody)-drug conjugate which comprises the anti-CDH6 antibody and a novel PBD derivative bonded to each other and has a high anti-tumor activity; and a medicine and a method for treating a tumor, in each of which the anti-CDH6 antibody or the (anti-CDH6 antibody)-drug conjugate is used.

Inventors:
SAITO ATSUKO (JP)
HARADA NAOYA (JP)
YONEDA KOZO (JP)
HAYAKAWA ICHIRO (JP)
MEGURO MASAKI (JP)
DOI FUMINAO (JP)
Application Number:
PCT/JP2019/044588
Publication Date:
May 22, 2020
Filing Date:
November 13, 2019
Export Citation:
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Assignee:
DAIICHI SANKYO CO LTD (JP)
International Classes:
C12N15/13; A61K39/395; A61K47/68; A61P35/00; C07K16/28; C12N1/15; C12N1/19; C12N1/21; C12N5/10; C12N15/63; C12P21/08
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See also references of EP 3882349A4
Attorney, Agent or Firm:
ISHIBASHI Koki et al. (JP)
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