General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0XQWYL
ADC Name
CN115429893A ADC1
Synonyms
CN115429893A ADC1
   Click to Show/Hide
Organization
Bio Thera Solutions Ltd
Drug Status
Investigative
Drug-to-Antibody Ratio
8
Structure
Antibody Name
Trastuzumab
 Antibody Info 
Antigen Name
Receptor tyrosine-protein kinase erbB-2 (ERBB2)
 Antigen Info 
Payload Name
CN115429893A ADC1 Payload
 Payload Info 
Linker Name
CB07 linker
 Linker Info 
General Information of The Activity Data Related to This ADC
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 2 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Tumor Growth lnhibition value (TGl) 
105.8
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
105.8
%
Undisclosed Undisclosed
Revealed Based on the Cell Line Data
Click To Hide/Show 5 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Half Maximal Effective Concentration (EC50) 
36
ng/mL
CVCL_0418
Breast adenocarcinoma
Half Maximal Effective Concentration (EC50) 
43
ng/mL
CVCL_0033
Breast adenocarcinoma
Half Maximal Effective Concentration (EC50) 
62
ng/mL
CVCL_0179
Invasive breast carcinoma
Half Maximal Effective Concentration (EC50) 
82
ng/mL
CVCL_1603
Gastric tubular adenocarcinoma
Half Maximal Effective Concentration (EC50) 
> 10000
ng/mL
CVCL_0419
Breast adenocarcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 105.80% Positive HER2 expression (HER2+++/++)
Method Description
In the SKOV3 xenograft model, the ADCs were administered at 5 mg/kg (once, IV).
In Vivo Model SKOV3 xenograft model
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 105.80% Positive HER2 expression (HER2+++/++)
Method Description
In the SKOV3 xenograft model, the ADCs were administered at 5 mg/kg (once, IV).
In Vivo Model SKOV3 xenograft model
Revealed Based on the Cell Line Data
Click To Hide/Show 5 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50) 36 ng/mL Positive HER2 expression (HER2+++/++)
Method Description
MDA-MB-453 cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with ADC1 for 120 h.
In Vitro Model Breast adenocarcinoma MDA-MB-453 cells CVCL_0418
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50) 43 ng/mL Positive HER2 expression (HER2+++/++)
Method Description
SK-BR-3 cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with ADC1 for 120 h.
In Vitro Model Breast adenocarcinoma SK-BR-3 cells CVCL_0033
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50) 62 ng/mL Positive HER2 expression (HER2+++/++)
Method Description
BT-474 cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with ADC1 for 120 h.
In Vitro Model Invasive breast carcinoma BT-474 cells CVCL_0179
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50) 82 ng/mL Positive HER2 expression (HER2+++/++)
Method Description
NCI-N87 cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with ADC1 for 120 h.
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50) > 10000 ng/mL Negative HER2 expression (HER2-)
Method Description
MDA-MB-468 cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with ADC1 for 120 h.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
References
Ref 1 Drug conjugates and uses thereof