General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0MMQHZ
ADC Name
SNS-622-DM1
Synonyms
SNS-622 DM1
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Drug Status
Investigative
Indication
In total 1 Indication(s)
Pancreatic ductal adenocarcinoma [ICD11:2C10]
Investigative
Drug-to-Antibody Ratio
5.08
Antibody Name
SNS-622
 Antibody Info 
Antigen Name
Aspartyl/asparaginyl beta-hydroxylase (ASPH)
 Antigen Info 
Payload Name
Mertansine DM1
 Payload Info 
Therapeutic Target
Microtubule (MT)
 Target Info 
Linker Name
Maleimido-caproyl
 Linker Info 
Conjugate Type
Random conjugation through reduced inter-chain cysteines.
General Information of The Activity Data Related to This ADC
Discovered Using Patient-derived Xenograft Model
Click To Hide/Show 1 Activity Data Related to This Level
Standard Type Value Units Animal Model (No. of PDX)
Tumor Growth Inhibition value (TGI) 
≈ 36.75
%
Pancreatic ductal adenocarcinoma PDX model
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
Tumor Growth Inhibition value (TGI) 
≈ 55.56
%
MIA PaCa-2 cells
Pancreatic ductal adenocarcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Discovered Using Patient-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 Tumor Growth Inhibition value (TGI) ≈ 36.75% (Day 56) Positive ASPH expression (ASPH +++/++)
Method Description
Mice bearing an approximately 100 mm3 tumor xenograft were intravenously injected weekly with 2.5 mg/kg of SNS-622 or SNS-622-DM1, and tumor growth was monitored.
In Vivo Model Pancreatic ductal adenocarcinoma PDX model
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 Tumor Growth Inhibition value (TGI) ≈ 55.56% (Day 22) Positive ASPH expression (ASPH +++/++)
Method Description
MIA PaCa2-empty vector and MIA-PaCa2-ASPH cell lines generated sc tumors in the NSG mice were treated with SNS-622-DM1 (5 mg/kg. every 7 day) and a non-relevant IgG mAb also conjugated with DM1.
In Vivo Model MIA PaCa2 CDX model
In Vitro Model Pancreatic ductal adenocarcinoma MIA PaCa-2 cells CVCL_0428
References
Ref 1 Anti-tumor activity of antibody drug conjugate targeting aspartate--hydroxylase in pancreatic ductal adenocarcinoma. Cancer Lett. 2019 May 1;449:87-98. doi: 10.1016/j.canlet.2019.02.006. Epub 2019 Feb 12.

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