General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0CKSTC
ADC Name
Ontuxizumab-Compound (Ia)
Synonyms
Ontuxizumab Compound (Ia)
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Organization
Orum Therapeutics, Inc.
Drug Status
Investigative
Indication
In total 1 Indication(s)
Ewing sarcoma [ICD11:2B52]
Investigative
Drug-to-Antibody Ratio
8
Structure
Antibody Name
Ontuxizumab
 Antibody Info 
Antigen Name
Endosialin (CD248)
 Antigen Info 
Payload Name
NeoDegrader P1
 Payload Info 
Therapeutic Target
Protein cereblon (CRBN)
 Target Info 
Linker Name
Ontuxizumab-Compound (Ia) linker
General Information of The Activity Data Related to This ADC
Revealed Based on the Cell Line Data
Click To Hide/Show 1 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Half Maximal Inhibitory Concentration (IC50) 
27.3
pM
RD-ES cells
Ewing sarcoma
Full List of Activity Data of This Antibody-drug Conjugate
Revealed Based on the Cell Line Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 27.30 pM Positive CD248 expression (CD248+++/++)
Method Description
Cells were plated at about 500 cells per well in a 96-well plate in 100 uL of media. In vitro activity and targeted delivery of ADCs, the isotype-matched negative controls ADCs, and naked antibodies control were assessed in cells.
In Vitro Model Ewing sarcoma RD-ES cells CVCL_2169
References
Ref 1 Neodegrader conjugates; 2021-10-07.

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