General Information of This Antibody-drug Conjugate (ID: DRG0IZJTF)
ADC Name
WO2024239281A1 c418
Synonyms
C418
   Click to Show/Hide
Organization
HANGZHOU SEEHE BIOTECHNOLOGY CO., LTD | ZHAO, ROBERT YONGXIN | HANGZHOU DAC BIOTECH CO., LTD
Drug Status
Investigative
Drug-to-Antibody Ratio
7.2
Structure
Antibody Name
vandortuzumab
 Antibody Info 
Antigen Name
Metalloreductase STEAP1 (STEAP1)
 Antigen Info 
Payload Name
undisclosed
Linker Name
Undisclosed
Conjugate Type
Random conjugation through reduced inter-chain cysteines.
General Information of The Activity Data Related to This ADC
Revealed Based on the Cell Line Data
Click To Hide/Show 3 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Half Maximal inhibitory Concentration (lC50) 
0.038
nM
CVCL_4784
Prostate carcinoma
Half Maximal inhibitory Concentration (lC50) 
0.045
nM
Undisclosed
Prostate carcinoma
Half Maximal inhibitory Concentration (lC50) 
9.65
nM
CVCL_1045
Prostate carcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Revealed Based on the Cell Line Data
Click To Hide/Show 3 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
0.038 nM
Method Description
MTT assays of the Steap1-ADCs against tumor cells of C4-2B, at 6000 cells, 96 h incubation
In Vitro Model Prostate carcinoma C4-2B cells CVCL_4784
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
0.045 nM
Method Description
MTT assays of the Steap1-ADCs against tumor cells of PC3-4H7, at 6000 cells, 96 h incubation
In Vitro Model Prostate carcinoma PC3-4H7 cells Homo sapiens
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
9.65 nM
Method Description
MTT assays of the Steap1-ADCs against tumor cells of 22RV1, at 6000 cells, 96 h incubation
In Vitro Model Prostate carcinoma 22RV1 cells CVCL_1045
References
Ref 1 Targeted treatment of prostate cancers and other tumors by an antibody-drug conjugate