General Information of This Antibody-drug Conjugate (ADC)
ADC 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); Carcinoembryonic antigen-related cell adhesion molecule 6 (CEACAM6)
 Antigen Info 
Payload Name
TOP1 inhibitor
 Payload Info 
Therapeutic Target
DNA topoisomerase 1 (TOP1)
 Target Info 
Linker Name
A cleavable linker
 Linker Info 
Conjugate Type
Undisclosed
The indication landscape of This ADC(2027 Update)
The clinical trial pipeline of This ADC(2027 Update)
Indication Phase 1 Phase 1/2 Phase 2 Phase 2/3 Phase 3 New Drug Application Approved
Unspecific solid tumor
1 Trials
Trial ID
NCT06596473; CTR20244563
ADC-specific functional property(2027 Update)
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