ANTIBODY-DRUG CONJUGATE CONTAINING NOVEL CYCLIC DINUCLEOTIDE DERIVATIVE Russian patent published in 2025 - IPC A61K47/68 A61P35/00 

Abstract RU 2836814 C1

FIELD: medicine; pharmaceutics.

SUBSTANCE: invention relates to an antibody-drug conjugate, in which a cyclic dinucleotide derivative (CDN) having STING agonist activity is conjugated with an anti-target cell antibody by means of a linker, to a pharmaceutical composition containing said antibody-drug conjugate, and to a method of treating cancer associated with STING agonist activity.

EFFECT: novel conjugate of the antibody with a CDN derivative exhibits an anti-tumour effect on an antigen-expressing tumour.

30 cl, 24 dwg, 2 tbl, 28 ex

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RU 2 836 814 C1

Authors

Isizaki, Masayuki

Suzuki, Osamu

Kyutoku, Mariko

Yukiura, Khirosi

Khara, Kioko

Tikhara, Masataka

Otsuka, Takafumi

Vada, Tejdzi

Dates

2025-03-24Published

2021-03-05Filed