General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0VRCOR
ADC Name
anti-FOLR1-151-K-LOCK-D5
Synonyms
151-K-LOCK-D5; ADC-5
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Organization
SORRENTO THERAPEUTICS, INC.
Drug Status
Investigative
Drug-to-Antibody Ratio
2
Structure
Antibody Name
undisclosed
Antigen Name
Folate receptor alpha (FOLR1)
 Antigen Info 
Payload Name
AU2023267043A1 ADC-5 Payload
 Payload Info 
Linker Name
AU2023267043A1 ADC-5 Linker
 Linker Info 
Conjugate Type
Random conjugation through nucleophilic lysines
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 lnhibition value (TGl) 
77.29
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
97.13%
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
99.60%
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
105.97
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
111.94
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
116.16
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
116.16
%
Undisclosed Undisclosed
Revealed Based on the Cell Line Data
Click To Hide/Show 2 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Half Maximal inhibitory Concentration (lC50) 
0.55
nM
CVCL_1304
Endometrioid carcinoma of ovary, Ovarian endometrioid adenocarcinoma
Half Maximal inhibitory Concentration (lC50) 
15
nM
CVCL_0532
Ovarian serous adenocarcinoma
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 lnhibition value (TGl)
77.29%
Method Description
The anti-tumor efficacy of a single dose of 1.5 mg/kg 151-K-Lock-D5 (ADC-5)
In Vivo Model NSCLC cancer PDX model LU-01-1618
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
0.97%
Method Description
The anti-tumor efficacy of a single dose of 1.5 mg/kg 151-K-Lock-D5 (ADC-5)
In Vivo Model IGROV1 tumor xenograft model
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
1.00%
Method Description
The anti-tumor efficacy of a single dose of 1.5 mg/kg 151-K-Lock-D5 (ADC-5)
In Vivo Model IGROV1 tumor xenograft model
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
105.97%
Method Description
The anti-tumor efficacy of a single dose of 1.5 mg/kg 151-K-Lock-D5 (ADC-5)
In Vivo Model NSCLC cancer PDX model LU-01-1618
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
111.94%
Method Description
The anti-tumor efficacy of a single dose of 1.5 mg/kg 151-K-Lock-D5 (ADC-5)
In Vivo Model NSCLC cancer PDX model LU-01-1618
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
116.16%
Method Description
The anti-tumor efficacy of a single dose of 1.5 mg/kg 151-K-Lock-D5 (ADC-5)
In Vivo Model NSCLC cancer PDX model LU-01-1618
Experiment 7 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
116.16%
Method Description
The anti-tumor efficacy of a single dose of 1.5 mg/kg 151-K-Lock-D5 (ADC-5)
In Vivo Model IGROV1 tumor xenograft model
Revealed Based on the Cell Line Data
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) 0.55 nM High IGROV1 expression (IGROV1 +++)
Method Description
IC50 Values (nM) of anti-FOLR1-151-K-LOCK-D5 and their corresponding controls in Human Tumor Cells IGROV1.
In Vitro Model Endometrioid carcinoma of ovary, Ovarian endometrioid adenocarcinoma IGROV1 cells CVCL_1304
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) 15 nM Low SKOV-3 expression ( SKOV-3 +)
Method Description
IC50 Values (nM) of anti-FOLR1-151-K-LOCK-D5 and their corresponding controls in Human Tumor Cells SKOV-3
In Vitro Model Ovarian serous adenocarcinoma SKOV-3 cells CVCL_0532
References
Ref 1 Antibody-drug conjugates comprising an anti-FOLR1 antibody