General Information of This Antibody-drug Conjugate (ID: DRG0SGCAF)
ADC Name
BG-C477
Synonyms
BG-C477
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Organization
BeiGene (Originator)
Drug Status
Phase 1
Drug-to-Antibody Ratio
8
Antibody Name
Anti-CEA antibody
 Antibody Info 
Antigen Name
Carcinoembryonic antigen-related cell adhesion molecule 5 (CEACAM5)
 Antigen Info 
Payload Name
TOP1 inhibitor
 Payload Info 
Payload Target
DNA topoisomerase 1 (TOP1)
 Target Info 
Linker Name
A cleavable linker
 Linker Info 
Conjugate Type
Undisclosed
2027 Update
The disease landscape of This ADC
2027 Update
The clinical trial pipelines of This ADC
Indication Phase 1 Phase 2 Phase 3 Approved
Unspecific solid tumor
1 Trials
Trial ID
NCT06596473; CTR20244563
2027 Update
ADC-specific functional property
Bystander Killing Effect
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Bystander Killing Effect Description Reference
yes
A potent bystander effect of BG-C477 was observed in co-culture killing assay with mixed CEA-positive MKN45 and -negative HCT116 cells, indicating the potential to treat tumors with heterogeneous CEA expression.

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[1]
References
Ref 1 BG-C477, a novel topoisomerase 1 inhibitor-based ADC, exhibits antitumor activity in carcinoembryonic antigen-related cell adhesion molecule 5 (CEACAM5)-expressing preclinical models