General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0NUFGJ
ADC Name
aU2023308528A1 ADC3
Synonyms
AU2023308528A1 ADC3
   Click to Show/Hide
Organization
PHEON THERAPEUTICS LTD
Drug Status
Investigative
Drug-to-Antibody Ratio
7.3
Structure
Antibody Name
Trastuzumab
 Antibody Info 
Antigen Name
Receptor tyrosine-protein kinase erbB-2 (ERBB2)
 Antigen Info 
Payload Name
Exatecan
 Payload Info 
Therapeutic Target
DNA topoisomerase 1 (TOP1)
 Target Info 
Linker Name
Mal-amido-PEG8-acid
 Linker Info 
Conjugate Type
Random conjugation through reduced inter-chain cysteines.
Combination Type
1- (3- (2,5-dioxo-2,5-dihydro-1h-pyrrol-1-yl)propanamido)-n- ((2s)-1- (( (2s)-1 (( (1s,9s)-9-ethyl-5-fluoro-9-hydroxy-4-methyl-10,13-dioxo-2,3,9,10,12,13,13a,14 octahydro-1h-benzo[de]pyrano[3',4':6,7]indeno[1,2-b]quinolin-1-yl)amino)-1 oxopropan-2-yl)amino)-3-methyl-1-oxobutan-2-yl)-3,6,9,12,15,18,21,24 octaoxaheptacosan-27-amide
General Information of The ADMET Data Related to This ADC(2027 Update)
Excretion
Click To Hide/Show 1 Excretion Data Related to This Level
Standard Type Value Units Description Reference
Elimination Half-Life (t1/2) 182 hr
Half-life of 10 mg/kg ADC3 was compared to the same concentration of unconjugated antibody, with male CD-1 mice being administered a single dose of each and plasma concentration being measured daily. Time lasted even 7 days.

   Click to Show/Hide
[1]
General Information of The Activity Data Related to This ADC
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 5 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Tumor Growth lnhibition value (TGl) 
> 30
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
> 60
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
> 60
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
> 80
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
> 90
%
Undisclosed Undisclosed
Full List of Activity Data of This Antibody-drug Conjugate
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 5 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) > 30%
Method Description
ADC3 was examined in a MDA-MB-231 (Triple Negative Breast Cancer), target antigen + model at 6 mg/kg single doses and was found to reduce the rate of tumor growth compared to vehicle
In Vivo Model MDA-MB-231 Xenograft Model
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) > 60%
Method Description
ADC3 was examined in a MDA-MB-231 (Triple Negative Breast Cancer), target antigen + model at 10 mg/kg single doses and was found to reduce the rate of tumor growth compared to vehicle
In Vivo Model MDA-MB-231 Xenograft Model
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) > 60%
Method Description
ADC3 was examined in a MDA-MB-231 (Triple Negative Breast Cancer), target antigen + model after three doses at 10 mg/kg was found to reduce the rate of tumor growth compared to vehicle
In Vivo Model MDA-MB-231 Xenograft Model
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) > 80%
Method Description
ADC3 was examined in a MDA-MB-231 (Triple Negative Breast Cancer), target antigen + model after three doses at 6 mg/kg was found to reduce the rate of tumor growth compared to vehicle
In Vivo Model MDA-MB-231 Xenograft Model
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) > 90%
Method Description
ADC3 was examined in a MDA-MB-231 (Triple Negative Breast Cancer), target antigen + model after three doses at 3 mg/kg was found to reduce the rate of tumor growth compared to vehicle
In Vivo Model MDA-MB-231 Xenograft Model
References
Ref 1 Antibody-drug conjugates