General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0BVEMR
ADC Name
wO2023232144A1ADC38
Synonyms
WO2023232144A1ADC38
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Organization
CANWELL BIOTECH LIMITED
Drug Status
Investigative
Drug-to-Antibody Ratio
5.44
Structure
Antibody Name
Anti-mouse PD-L1 (B7-H1)
 Antibody Info 
Antigen Name
Programmed cell death 1 ligand 1 (CD274)
 Antigen Info 
Payload Name
WO2025015586A1, ADC34, Payload
 Payload Info 
Therapeutic Target
Toll-like receptor 7 (TLR7); Toll-like receptor 8 (TLR8)
 Target Info 
Linker Name
Mc-Val-Cit-PABC
 Linker Info 
Conjugate Type
Random conjugation through reduced inter-chain cysteines.
Combination Type
4- ((S)-2- ((S)-2- (6- (2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanamido)-3-methylbutanamido)-5-ureidopentanamido)benzyl (2- ((2- ((4- ((4-amino-2-butyl-7- (dimethylphosphoryl)-1H-imidazo[4,5-c]quinolin-1-yl)oxy)butyl)amino)-3,4-dioxocyclobut-1-en-1-yl)amino)ethyl)carbamate
General Information of The Activity Data Related to This ADC
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 1 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Max Tumor Growth lnhibition value (TGl) (d) 
20-50
%
Undisclosed Undisclosed
Full List of Activity Data of This Antibody-drug Conjugate
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Max Tumor Growth lnhibition value (TGl) (d) 20-50 % Positive TLR expression (TLR+++/++)
Method Description
ADC38 was tested in mouse M38 CRC model in C57BL/6 mice, 2.5 mg/kg, QWx3, IV
In Vivo Model Mouse MC38 CRC Model in C57BL/6 Mice
References
Ref 1 Drug conjugates of imidazoquinoline amine derivatives, compositions and methods thereof