General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0ZVEXS
ADC Name
huAb13v1-TX E2
Synonyms
huAb13v1 TX E2; huAb13v1TX E2
   Click to Show/Hide
Organization
AbbVie, Inc.
Drug Status
Investigative
Indication
In total 1 Indication(s)
Small cell lung cancer [ICD11:2C25]
Investigative
Drug-to-Antibody Ratio
2
Structure
Antibody Name
huAb13v1
 Antibody Info 
Antigen Name
CD276 antigen (CD276)
 Antigen Info 
Payload Name
Undisclosed
Linker Name
huAb13v1-TX E2 linker
Combination Type
AbbVie's TX
General Information of The Activity Data Related to This ADC
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 7 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Tumor Growth Inhibition value (TGI) 
52
%
NCI-H1975 cells
Lung adenocarcinoma
Tumor Growth Inhibition value (TGI) 
58
%
EBC-1 cells
Lung squamous cell carcinoma
Tumor Growth Inhibition value (TGI) 
80
%
NCI-H1299 cells
Lung large cell carcinoma
Tumor Growth Inhibition value (TGI) 
88
%
NCI-H146 cells
Small cell carcinoma
Tumor Growth Inhibition value (TGI) 
92
%
NCI-H1975 cells
Lung adenocarcinoma
Tumor Growth Inhibition value (TGI) 
97
%
NCI-H1299 cells
Lung large cell carcinoma
Tumor Growth Inhibition value (TGI) 
100
%
EBC-1 cells
Lung squamous cell carcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 7 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) 52.00% Positive CD276 expression (CD276 +++/++)
Method Description
The anti-tumor activity of huAb13vl as CZ or TX conjugates as purified DAR2 (E2)conjugates were characterized in enograft models of non-small cell lung cancer of human origin. The dose was ADC 10 mg/kg (Q4Dx6/IP).
In Vivo Model NCI-H1975 CDX model
In Vitro Model Lung adenocarcinoma NCI-H1975 cells CVCL_1511
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) 58.00% Positive CD276 expression (CD276 +++/++)
Method Description
The anti-tumor activity of huAb13vl as CZ or TX conjugates as purified DAR2 (E2)conjugates were characterized in enograft models of non-small cell lung cancer of human origin. The dose was ADC 10 mg/kg (Q4Dx6/IP).
In Vivo Model EBC-1 CDX model
In Vitro Model Lung squamous cell carcinoma EBC-1 cells CVCL_2891
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) 80.00% Positive CD276 expression (CD276 +++/++)
Method Description
The anti-tumor activity of huAb13vl as CZ or TX conjugates as purified DAR2 (E2)conjugates were characterized in enograft models of non-small cell lung cancer of human origin. The dose was ADC 10 mg/kg (Q4Dx6/IP).
In Vivo Model NCI-H1299 CDX model
In Vitro Model Lung large cell carcinoma NCI-H1299 cells CVCL_0060
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) 88.00% Positive CD276 expression (CD276 +++/++)
Method Description
Humanized anti-B7-H3 antibodies huAb13v1, huAb3v2.5 and huAb3v2.6 were selected to beconjugated with several Bcl-xL inhibitor payloads and were evaluated in xenograft models of small cell lung cancer (H146). The dose was 6 mg/kg/IP/QDx1.
In Vivo Model H146 CDX model
In Vitro Model Small cell carcinoma NCI-H146 cells CVCL_1473
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) 92.00% Positive CD276 expression (CD276 +++/++)
Method Description
The anti-tumor activity of huAb13vl as CZ or TX conjugates as purified DAR2 (E2)conjugates were characterized in enograft models of non-small cell lung cancer of human origin. The dose was ADC 10 mg/kg (Q4Dx6/IP) plus Docetaxel 7.5 mg/kg (QDx1/IV).
In Vivo Model NCI-H1975 CDX model
In Vitro Model Lung adenocarcinoma NCI-H1975 cells CVCL_1511
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) 97.00% Positive CD276 expression (CD276 +++/++)
Method Description
The anti-tumor activity of huAb13vl as CZ or TX conjugates as purified DAR2 (E2)conjugates were characterized in enograft models of non-small cell lung cancer of human origin. The dose was ADC 10 mg/kg (Q4Dx6/IP) plus Docetaxel 7.5 mg/kg (QDx1/IV).
In Vivo Model NCI-H1299 CDX model
In Vitro Model Lung large cell carcinoma NCI-H1299 cells CVCL_0060
Experiment 7 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) 100.00% Positive CD276 expression (CD276 +++/++)
Method Description
The anti-tumor activity of huAb13vl as CZ or TX conjugates as purified DAR2 (E2)conjugates were characterized in enograft models of non-small cell lung cancer of human origin. The dose was ADC 10 mg/kg (Q4Dx6/IP) plus Docetaxel 7.5 mg/kg (QDx1/IV).
In Vivo Model EBC-1 CDX model
In Vitro Model Lung squamous cell carcinoma EBC-1 cells CVCL_2891
References
Ref 1 Anti-b7-h3 antibodies and antibody drug conjugates; 2018-03-08.

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