Drug intelligence / Profile preview

GNX203

Development stage
Preclinical
Lead developer
GlycoNex
Modality
Bispecific Antibodies → Multispecific Antibodies → Engineered Antibody Formats → Antibody-Based Therapeutics, Cytotoxic ADCs → Antibody-Drug Conjugates (ADCs) → Antibody Conjugates → Antibody-Based Therapeutics
Administration
Intravenous
01

Overview

GNX203 is a bispecific, glycan-directed antibody-drug conjugate (ADC) being developed by GlycoNex Inc. for the treatment of solid tumors. It is part of GlycoNex's specialized platform that targets tumor-associated glycan antigens, which are specific carbohydrate structures overexpressed on cancer cells. GNX203 is designed to integrate precise glycan recognition with the delivery of a potent cytotoxic payload, aiming to inhibit tumor growth while minimizing off-target side effects. The drug is currently in the lead optimization stage of development and represents an evolution of GlycoNex's ADC technology, which includes other candidates like GNX102 and GNX201.

02

Targets

TAG-1 (Contactin-2)TACSTD2 (Tumor-associated calcium signal transducer 2)

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