General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0KLNDW
ADC Name
wO2024181570A1 ADC5
Synonyms
WO2024181570A1 ADC5
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Organization
TAIHO PHARMACEUTICAL CO., LTD.
Drug Status
Investigative
Drug-to-Antibody Ratio
4.4
Structure
Antibody Name
Antibody 1
 Antibody Info 
Antigen Name
Syndecan-1 (SDC1)
 Antigen Info 
Payload Name
DX-8951 derivative (DXd)
 Payload Info 
Therapeutic Target
DNA topoisomerase 1 (TOP1)
 Target Info 
Linker Name
Mc-Gly-Gly-Phe-Gly
 Linker Info 
Conjugate Type
Random conjugation through reduced inter-chain cysteines.
Combination Type
Deruxtecan
ADC-specific functional property(2027 Update)
Payload Release Efficiency
Click To Hide/Show 2 ADC-specific functional property Data
Incubation Time 48hr Release 0.38% Reference
[1]
Description
Free Payload Release (%) in Human plasma at 37 °C for 48 h.
Incubation Time 48hr Release 1.22% Reference
[1]
Description
Free Payload Release (%) in Mouse plasma at 37 °C for 48 h.
General Information of The Activity Data Related to This ADC
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) 
2016
ng/mL
CVCL_0065
T acute lymphoblastic leukemia
Half Maximal inhibitory Concentration (lC50) 
> 10000
ng/mL
CVCL_0237
Pancreatic ductal adenocarcinoma
Full List of Activity Data of This Antibody-drug Conjugate
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) 2016 ng/mL Negative CD138 expression (CD138-)
Method Description
1000 cells/well of Jurkat in 96 well, 37 °C for 5 days.
In Vitro Model T acute lymphoblastic leukemia Jurkat cells CVCL_0065
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) > 10000 ng/mL Positive CD138 expression (CD138+++/++)
Method Description
1000 cells/well of Capan-1 in 96 well, 37 °C for 5 days.
In Vitro Model Pancreatic ductal adenocarcinoma Capan-1 cells CVCL_0237
References
Ref 1 Antibody-drug complexes containing anti-CD138 antibodies