General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0PWAOJ
ADC Name
SGN-CD228A
Synonyms
Anti-CD228-MMAE; SGN CD228A; SGN-CD228A; anti-CD228 antibody-drug conjugate
   Click to Show/Hide
Organization
Seagen Inc.
Drug Status
Phase 1 (Terminated)
Indication
In total 6 Indication(s)
Breast cancer
Phase 1
Clinical Trial
Colorectal cancer
Phase 1
Clinical Trial
Lung cancer
Phase 1
Clinical Trial
Melanoma
Phase 1
Clinical Trial
Pancreatic cancer
Phase 1
Clinical Trial
Pleura mesothelioma
Phase 1
Clinical Trial
Drug-to-Antibody Ratio
8
Structure
Antibody Name
hL49
 Antibody Info 
Antigen Name
Melanotransferrin (MELTF)
 Antigen Info 
Payload Name
Monomethyl auristatin E
 Payload Info 
Therapeutic Target
Microtubule (MT)
 Target Info 
Linker Name
b-glucuronidase cleavable linker
 Linker Info 
Conjugate Type
Random Cysteines
DrugMap ID
DMSVD2R
TTD ID
DS6BE2
General Information of The Activity Data Related to This ADC
Identified from the Human Clinical Data
Click To Hide/Show 1 Activity Data Related to This Level
Standard Type NCT Number Clinical Status Clinical Trial Description
Undisclosed  NCT04042480
Phase 1
A phase 1 study of SGN-CD228A in select advanced solid tumors.
Discovered Using Patient-derived Xenograft Model
Click To Hide/Show 2 Activity Data Related to This Level
Standard Type Value Units Animal Model (No. of PDX)
Tumor Growth Inhibition value (TGI) 
75
%
NSCLC PDX model
Tumor Growth Inhibition value (TGI) 
100
%
NSCLC PDX model
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 3 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Tumor Growth Inhibition value (TGI) 
50
%
SK-MEL-5 cells
Cutaneous melanoma
Tumor Growth Inhibition value (TGI) 
62.5
%
COLO 853 cells
Cutaneous melanoma
Tumor Growth Inhibition value (TGI) 
100
%
Calu-1 cells
Lung squamous cell carcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Identified from the Human Clinical Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Related Clinical Trial
NCT Number NCT04042480  Clinical Status Phase 1
Clinical Description A phase 1 study of SGN-CD228A in select advanced solid tumors.
Discovered Using Patient-derived Xenograft Model
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) 75.00% Positive CD228 expression (CD228+++/++)
Method Description
SGN-CD228A was evaluated for antitumor activity in melanoma and NSCLC xenograft and PDX models.SGN-CD228A was administered at a single dose of 3.00 mg/kg.
In Vivo Model NSCLC PDX model
Experiment 2 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) 100.00% Positive CD228 expression (CD228+++/++)
Method Description
SGN-CD228A was evaluated for antitumor activity in melanoma and NSCLC xenograft and PDX models.SGN-CD228A was administered at a single dose of 1.00 mg/kg.
In Vivo Model NSCLC PDX model
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 3 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) 50.00% Positive CD228 expression (CD228+++/++)
Method Description
SGN-CD228A was evaluated for antitumor activity in melanoma and NSCLC xenograft and PDX models.SGN-CD228A was administered at a single dose of 1.00 mg/kg.
In Vivo Model Melanoma CDX model
In Vitro Model Cutaneous melanoma SK-MEL-5 cells CVCL_0527
Experiment 2 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) 62.50% Positive CD228 expression (CD228+++/++)
Method Description
SGN-CD228A was evaluated for antitumor activity in melanoma and NSCLC xenograft and PDX models.SGN-CD228A was administered at a single dose of 1.00 mg/kg.
In Vivo Model Melanoma CDX model
In Vitro Model Cutaneous melanoma COLO 853 cells CVCL_2003
Experiment 3 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) 100.00% Positive CD228 expression (CD228+++/++)
Method Description
SGN-CD228A was evaluated for antitumor activity in melanoma and NSCLC xenograft and PDX models.SGN-CD228A was administered at a single dose of 1.00 mg/kg.
In Vivo Model Squamous NSCLC CDX model
In Vitro Model Lung squamous cell carcinoma Calu-1 cells CVCL_0608
References
Ref 1 A Phase 1 Study of SGN-CD228A in Select Advanced Solid Tumors
Ref 2 SGN-CD228A: A novel humanized anti-CD228 antibody-drug conjugate for the treatment of solid tumors.