General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0AOTOJ
ADC Name
GMF-1A3-MMAE
Synonyms
1A3-MMAE; 1A3 MMAE; 1A3MMAE; GMF 1A3 MMAE
   Click to Show/Hide
Drug Status
Investigative
Indication
In total 1 Indication(s)
Breast cancer [ICD11:2C60-2C65]
Investigative
Drug-to-Antibody Ratio
3.98
Structure
Antibody Name
Anti-cleaved-AREG 1A3 Anti-ody
 Antibody Info 
Antigen Name
Amphiregulin (AREG)
 Antigen Info 
Payload Name
Monomethyl auristatin E
 Payload Info 
Therapeutic Target
Microtubule (MT)
 Target Info 
Linker Name
Mc-Val-Cit-PABC
 Linker Info 
Conjugate Type
Random conjugation through reduced inter-chain cysteines.
Combination Type
Vedotin
General Information of The Activity Data Related to This ADC
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 2 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Tumor Growth Inhibition value (TGI) 
≈ 75
%
MCF-7 cells
Invasive breast carcinoma
Tumor Growth Inhibition value (TGI) 
≈ 100
%
MCF7-F (fulvestrant resistant) cells
Invasive breast carcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 75.00% (Day 73) Low HER2 expression (HER2+)
Method Description
1A3-MMAE=5 mg/kg.
In Vivo Model MCF7 breast cancer xenograft model
In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 100.00% (Day 21) Low HER2 expression (HER2+)
Method Description
1A3-MMAE=5 mg/kg.
In Vivo Model MCF7-F breast cancer xenograft model
In Vitro Model Invasive breast carcinoma MCF7-F (fulvestrant resistant) cells CVCL_0031
References
Ref 1 Anti-tumor efficacy of an MMAE-conjugated antibody targeting cell surface TACE/ADAM17-cleaved Amphiregulin in breast cancer. Antib Ther. 2021 Nov 10;4(4):252-261.

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