General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0MCWQA
ADC Name
Enapotamab vedotin
Synonyms
AXL-107-MMAE; Humax axl adc; HuMax-AXL; HuMax-AXL-ADC
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Organization
Seagen Inc.; Genmab A/S
Drug Status
Phase 2
Indication
In total 7 Indication(s)
Cervical cancer [ICD11:2C77]
Phase 2
Endometrial cancer [ICD11:2C76]
Phase 2
Melanoma [ICD11:2C30]
Phase 2
Non-small cell lung cancer [ICD11:2C25]
Phase 2
Ovarian cancer [ICD11:2C73]
Phase 2
Sarcoma [ICD11:2B50-2B59]
Phase 2
Thyroid cancer [ICD11:2D10]
Phase 2
Drug-to-Antibody Ratio
4
Structure
Antibody Name
AXL-107
 Antibody Info 
Antigen Name
Tyrosine-protein kinase receptor UFO (AXL)
 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
Puchem SID
472419391 , 381128161 , 404719954
Drugbank ID
DB16156
DrugMap ID
DM1PQJO
TTD ID
DI0ZA3
ChEBI ID
CHEMBL4297987
General Information of The Activity Data Related to This ADC
Discovered Using Patient-derived Xenograft Model
Click To Hide/Show 24 Activity Data Related to This Level
Standard Type Value Units Animal Model (No. of PDX)
Tumor Growth Inhibition value (TGI) 
≈ 0
%
Non-small cell lung cancer PDX model (PDX: LXFE772; EGFR mutation)
Tumor Growth Inhibition value (TGI) 
≈ 6
%
NSCLC PDX model
Tumor Growth Inhibition value (TGI) 
≈ 13.3
%
Pancreatic cancer PDX model (PDX: PAXF1657)
Tumor Growth Inhibition value (TGI) 
≈ 16.5
%
Non-small cell lung cancer PDX model (PDX: LU2511; EGFR mutation)
Tumor Growth Inhibition value (TGI) 
≈ 16.5
%
Non-small cell lung cancer PDX model (PDX: LU0858; EGFR L858R mutation)
Tumor Growth Inhibition value (TGI) 
29.6
%
Non-small cell lung cancer PDX model (PDX: LU0395)
Tumor Growth Inhibition value (TGI) 
46.9
%
Non-small cell lung cancer PDX model (PDX: LU0395)
Tumor Growth Inhibition value (TGI) 
≈ 50
%
Non-small cell lung cancer PDX model (PDX: LXFA677; EGFR mutation)
Tumor Growth Inhibition value (TGI) 
≈ 50
%
Non-small cell lung cancer PDX model (PDX: LU1868; EGFR L858R and T790Mmutations)
Tumor Growth Inhibition value (TGI) 
≈ 50
%
Non-small cell lung cancer PDX model (PDX: LCx-MR007; Osimertinib resistant)
Tumor Growth Inhibition value (TGI) 
≈ 56.4
%
NSCLC PDX model
Tumor Growth Inhibition value (TGI) 
60
%
Non-small cell lung cancer PDX model (PDX: LU2511)
Tumor Growth Inhibition value (TGI) 
≈ 66.5
%
Non-small cell lung cancer PDX model (PDX: LXFA526)
Tumor Growth Inhibition value (TGI) 
≈ 67
%
Non-small cell lung cancer PDX model (PDX: LU0395; EGFR mutation)
Tumor Growth Inhibition value (TGI) 
≈ 72.7
%
Non-small cell lung cancer PDX model (PDX: LXFA526)
Tumor Growth Inhibition value (TGI) 
≈ 84.1
%
Pancreatic cancer PDX model (PDX: PAXF1657)
Tumor Growth Inhibition value (TGI) 
≈ 94.8
%
Cervical cancer PDX model (PDX: CV1664)
Tumor Growth Inhibition value (TGI) 
≈ 97.4
%
Cervical cancer PDX model (PDX: CV1664)
Tumor Growth Inhibition value (TGI) 
≈ 98.3
%
Pancreatic cancer PDX model (PDX: PAXF1657)
Tumor Growth Inhibition value (TGI) 
≈ 99.3
%
Pancreatic cancer PDX model (PDX: PAXF1657)
Tumor Growth Inhibition value (TGI) 
≈ 99.8
%
Non-small cell lung cancer PDX model (PDX: LXFA526)
Tumor Growth Inhibition value (TGI) 
≈ 100
%
Non-small cell lung cancer PDX model (PDX: LXFA677_R, EGFRi resistant)
Tumor Growth Inhibition value (TGI) 
≈ 100
%
NSCLC PDX model
Half Maximal Inhibitory Concentration (IC50) 
70.55
ng/mL
Melanoma PDX model (PDX: M019R.X1.CL)
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 13 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Tumor Growth Inhibition value (TGI) 
≈ 1
%
SK-MEL-147 cells
Melanoma
Tumor Growth Inhibition value (TGI) 
≈ 17.7
%
SK-MEL-147 cells
Melanoma
Tumor Growth Inhibition value (TGI) 
34.3
%
Undisclosed Undisclosed
Tumor Growth Inhibition value (TGI) 
40.9
%
LCLC-103H cells
Lung large cell carcinoma
Tumor Growth Inhibition value (TGI) 
≈ 43.4
%
LCLC-103H cells
Lung large cell carcinoma
Tumor Growth Inhibition value (TGI) 
≈ 64
%
SK-MEL-147 cells
Melanoma
Tumor Growth Inhibition value (TGI) 
≈ 64.7
%
BLM cells
Amelanotic melanoma
Tumor Growth Inhibition value (TGI) 
≈ 66.5
%
LCLC-103H cells
Lung large cell carcinoma
Tumor Growth Inhibition value (TGI) 
≈ 78.5
%
SK-MEL-147 cells
Melanoma
Tumor Growth Inhibition value (TGI) 
≈ 85.2
%
SK-MEL-147 cells
Melanoma
Tumor Growth Inhibition value (TGI) 
≈ 92.7
%
LCLC-103H cells
Lung large cell carcinoma
Tumor Growth Inhibition value (TGI) 
≈ 93.6
%
SK-MEL-147 cells
Melanoma
Tumor Growth Inhibition value (TGI) 
96.8
%
LCLC-103H cells
Lung large cell carcinoma
Revealed Based on the Cell Line Data
Click To Hide/Show 28 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Half Maximal Inhibitory Concentration (IC50) 
0.08
nM
LCLC-103H cells
Lung large cell carcinoma
Half Maximal Inhibitory Concentration (IC50) 
0.09
nM
MDA-MB-231 cells
Breast adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
0.09
nM
PC-9 cells
Lung adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
0.17
nM
Calu-1 cells
Lung squamous cell carcinoma
Half Maximal Inhibitory Concentration (IC50) 
> 100
nM
NCI-H460 cells
Lung large cell carcinoma
Half Maximal Inhibitory Concentration (IC50) 
> 100
nM
MDA-MB-453 cells
Breast adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
5.5
ng/mL
A-875 cells
Melanoma
Half Maximal Inhibitory Concentration (IC50) 
15.34
ng/mL
SK-MEL-28 cells (BRAF inhibitor resistant)
Cutaneous melanoma
Half Maximal Inhibitory Concentration (IC50) 
20.7
ng/mL
LCLC-103H cells
Lung large cell carcinoma
Half Maximal Inhibitory Concentration (IC50) 
24.3
ng/mL
MDA-MB-231 cells
Breast adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
42.06
ng/mL
SK-MEL-147 cells
Melanoma
Half Maximal Inhibitory Concentration (IC50) 
68.54
ng/mL
Calu-1 cells
Lung squamous cell carcinoma
Half Maximal Inhibitory Concentration (IC50) 
189.3
ng/mL
SK-MEL-2 cells (MEK inhibitor-resistant)
Melanoma
Half Maximal Inhibitory Concentration (IC50) 
190.9
ng/mL
A431 cells
Skin squamous cell carcinoma
Half Maximal Inhibitory Concentration (IC50) 
370.4
ng/mL
A375/R cells
Amelanotic melanoma
Half Maximal Inhibitory Concentration (IC50) 
887.2
ng/mL
SK-MEL-5 cells
Cutaneous melanoma
Half Maximal Inhibitory Concentration (IC50) 
1828.3
ng/mL
NCI-H1299 cells
Lung large cell carcinoma
Half Maximal Inhibitory Concentration (IC50) 
2090.3
ng/mL
SK-OV-3 cells
Ovarian serous cystadenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
2895.7
ng/mL
BxPC-3 cells
Pancreatic ductal adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
6881
ng/mL
NCI-H661 cells
Lung large cell carcinoma
Half Maximal Inhibitory Concentration (IC50) 
> 10
ug/mL
LS174T cells
Colon adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
> 10
ug/mL
NCI-H226 cells
Pleural epithelioid mesothelioma
Half Maximal Inhibitory Concentration (IC50) 
> 10
ug/mL
HPAF-II cells
Pancreatic ductal adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
> 10
ug/mL
NCI-N87 cells
Gastric tubular adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
> 10
ug/mL
SK-MEL-5 cells
Cutaneous melanoma
Half Maximal Inhibitory Concentration (IC50) 
> 10
ug/mL
SK-MEL-28 cells
Cutaneous melanoma
Half Maximal Inhibitory Concentration (IC50) 
> 10
ug/mL
SK-MEL-2 cells
Melanoma
Half Maximal Inhibitory Concentration (IC50) 
0.2
.
U-87MG cells
Glioblastoma
Full List of Activity Data of This Antibody-drug Conjugate
Discovered Using Patient-derived Xenograft Model
Click To Hide/Show 24 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 0.00% (Day 35) Positive AXL expression (AXL+++/++)
In Vivo Model Non-small cell lung cancer PDX model (PDX: LXFE772; EGFR mutation)
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 6.00% (Day 25) Positive AXL expression (AXL+++/++)
Method Description
Antitumor activity of EnaV in Nonresponder.
In Vivo Model NSCLC PDX model
Experiment 3 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 13.30% (Day 21) Positive AXL expression (AXL+++/++)
Method Description
The antitumor activity of ADCT-601 was tested in a range of human solid tumor xenograft models covering multiple indications. Single-dose (0.30 mg/kg,q.d.). Enapotamab vedotin and isotype-control ADC (B12-PL1601) were administered intravenously (day 1) to treatment groups of 8 mice.
In Vivo Model Pancreatic cancer PDX model (PDX: PAXF1657)
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 16.50% (Day 35) Positive AXL expression (AXL+++/++)
In Vivo Model Non-small cell lung cancer PDX model (PDX: LU2511; EGFR mutation)
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 16.50% (Day 35) Positive AXL expression (AXL+++/++)
In Vivo Model Non-small cell lung cancer PDX model (PDX: LU0858; EGFR L858R mutation)
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) 29.60% (Day 49) Positive AXL expression (AXL+++/++)
Method Description
EnaV=2 mg/kg.
In Vivo Model Non-small cell lung cancer PDX model (PDX: LU0395)
Experiment 7 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) 46.90% (Day 49) Positive AXL expression (AXL+++/++)
Method Description
EnaV=4 mg/kg.
In Vivo Model Non-small cell lung cancer PDX model (PDX: LU0395)
Experiment 8 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 50.00% (Day 35) Positive AXL expression (AXL+++/++)
In Vivo Model Non-small cell lung cancer PDX model (PDX: LXFA677; EGFR mutation)
Experiment 9 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 50.00% (Day 35) Positive AXL expression (AXL+++/++)
In Vivo Model Non-small cell lung cancer PDX model (PDX: LU1868; EGFR L858R and T790Mmutations)
Experiment 10 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 50.00% (Day 35) Positive AXL expression (AXL+++/++)
In Vivo Model Non-small cell lung cancer PDX model (PDX: LCx-MR007; Osimertinib resistant)
Experiment 11 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 56.40% (Day 15) Positive AXL expression (AXL+++/++)
Method Description
Antitumor activity of EnaV in intermediate.
In Vivo Model NSCLC PDX model
Experiment 12 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) 60.00% (Day 10) Moderate AXL expression (AXL++; IHC H-score=121)
Method Description
EnaV=4 mg/kg.
In Vivo Model Non-small cell lung cancer PDX model (PDX: LU2511)
Experiment 13 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 66.50% (Day 35) Moderate AXL expression (AXL++; IHC H-score=101)
In Vivo Model Non-small cell lung cancer PDX model (PDX: LXFA526)
Experiment 14 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 67.00% (Day 35) High AXL expression (AXL+++; IHC H-score=248)
In Vivo Model Non-small cell lung cancer PDX model (PDX: LU0395; EGFR mutation)
Experiment 15 Reporting the Activity Date of This ADC [3]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 72.70% (Day 23) Moderate AXL expression (AXL++; IHC H-score=142)
Method Description
The in vivo activity of Enapotamab vedotin was evaluated in additional cell line-derived and patient-derived xenograft (PDX) models representing different cancer types, including pancreas ,esophageal, lung, thyroid, ovarian, cervical cancer, melanoma and sarcoma. Enapotamab vedotin was administered at a dose of 2 mg/kg once a week for two weeks.
In Vivo Model Non-small cell lung cancer PDX model (PDX: LXFA526)
Experiment 16 Reporting the Activity Date of This ADC [3]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 84.10% (Day 14) Moderate AXL expression (AXL++; IHC H-score=141)
Method Description
The anti-tumor activity of ADCs were determined in the pancreas cancer patient-derived xenograft (PDX) model PAXF1657. Before treatment,mice were divided into groups of 68 mice each,with equal tumor size distribution (average and variance). ADC is administered at a dose of 2.00 mg/kg in a single dose.
In Vivo Model Pancreatic cancer PDX model (PDX: PAXF1657)
Experiment 17 Reporting the Activity Date of This ADC [3]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 94.80% (Day 32) Moderate AXL expression (AXL++; IHC H-score=183)
Method Description
The in vivo activity of Enapotamab vedotin was evaluated in additional cell line-derived and patient-derived xenograft (PDX) models representing different cancer types, including pancreas, esophageal, lung, thyroid, ovarian, cervical cancer, melanoma and sarcoma. Enapotamab vedotin was administered at a dose of 2 mg/kg once a week for two weeks.
In Vivo Model Cervical cancer PDX model (PDX: CV1664)
Experiment 18 Reporting the Activity Date of This ADC [3]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 97.40% (Day 32) Moderate AXL expression (AXL++; IHC H-score=104)
Method Description
The in vivo activity of Enapotamab vedotin was evaluated in additional cell line-derived and patient-derived xenograft (PDX) models representing different cancer types, including pancreas, esophageal, lung, thyroid, ovarian, cervical cancer, melanoma and sarcoma. Enapotamab vedotin was administered at a dose of 4 mg/kg once a week for two weeks.
In Vivo Model Cervical cancer PDX model (PDX: CV1664)
Experiment 19 Reporting the Activity Date of This ADC [3]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 98.30% (Day 14) Negative AXL expression (AXL-; IHC H-score=0)
Method Description
The anti-tumor activity of ADCs were determined in the pancreas cancer patient-derived xenograft (PDX) model PAXF1657. Before treatment,mice were divided into groups of 68 mice each,with equal tumor size distribution (average and variance). ADC is administered at a dose of 4.00 mg/kg in a single dose.
In Vivo Model Pancreatic cancer PDX model (PDX: PAXF1657)
Experiment 20 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 99.30% (Day 21) High AXL expression (AXL+++; IHC H-score=305)
Method Description
The antitumor activity of ADCT-601 was tested in a range of human solid tumor xenograft models covering multiple indications. Single-dose (4 mg/kg,q.d.). Enapotamab vedotin and isotype-control ADC (B12-PL1601) were administered intravenously (day 1) to treatment groups of 8 mice.
In Vivo Model Pancreatic cancer PDX model (PDX: PAXF1657)
Experiment 21 Reporting the Activity Date of This ADC [3]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 99.80% (Day 23) Moderate AXL expression (AXL++; IHC H-score=117)
Method Description
The in vivo activity of Enapotamab vedotin was evaluated in additional cell line-derived and patient-derived xenograft (PDX) models representing different cancer types, including pancreas, esophageal, lung, thyroid, ovarian, cervical cancer, melanoma and sarcoma. Enapotamab vedotin was administered at a dose of 4 mg/kg once a week for two weeks.
In Vivo Model Non-small cell lung cancer PDX model (PDX: LXFA526)
Experiment 22 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 100.00% (Day 35) Positive AXL expression (AXL+++/++)
In Vivo Model Non-small cell lung cancer PDX model (PDX: LXFA677_R, EGFRi resistant)
Experiment 23 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 100.00% (Day 30) Positive AXL expression (AXL+++/++)
Method Description
Antitumor activity of EnaV in responder.
In Vivo Model NSCLC PDX model
Experiment 24 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 70.55 ng/mL Moderate AXL expression (AXL++; 22,304 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vivo Model Melanoma PDX model (PDX: M019R.X1.CL)
In Vitro Model Melanoma M019R.X1.CL cells Homo sapiens
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 13 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [4]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 1.00% (Day 34) Positive AXL expression (AXL+++/++)
Method Description
Treated with MART-1 T cells.
In Vivo Model SkMel-147 cell line xenograft model
In Vitro Model Melanoma SK-MEL-147 cells CVCL_3876
Experiment 2 Reporting the Activity Date of This ADC [4]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 17.70% (Day 28) Positive AXL expression (AXL+++/++)
Method Description
Treated with MART-1 T cells + Ctrl ADC.
In Vivo Model SkMel-147 cell line xenograft model
In Vitro Model Melanoma SK-MEL-147 cells CVCL_3876
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) 34.30% (Day 10) Positive AXL expression (AXL+++/++)
Method Description
EnaV=2 mg/kg.
In Vivo Model LU2511 in NSCLC CDX model
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) 40.90% (Day 21) Positive AXL expression (AXL+++/++)
Method Description
EnaV=0.5 mg/kg.
In Vivo Model LCLC-103H in NSCLC CDX model
In Vitro Model Lung large cell carcinoma LCLC-103H cells CVCL_1375
Experiment 5 Reporting the Activity Date of This ADC [4]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 43.40% (Day 34) Positive AXL expression (AXL+++/++)
Method Description
Treated with MART-1 T cells.
In Vivo Model LCLC-103H xenograft model
In Vitro Model Lung large cell carcinoma LCLC-103H cells CVCL_1375
Experiment 6 Reporting the Activity Date of This ADC [4]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 64.00% (Day 28) Positive AXL expression (AXL+++/++)
Method Description
Treated with Ctrl T cells + EnaV.
In Vivo Model SkMel-147 cell line xenograft model
In Vitro Model Melanoma SK-MEL-147 cells CVCL_3876
Experiment 7 Reporting the Activity Date of This ADC [4]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 64.70% (Day 22) Positive AXL expression (AXL+++/++)
Method Description
Treated with MART-1 T cells.
In Vivo Model BLM cell line xenograft model
In Vitro Model Amelanotic melanoma BLM cells CVCL_7035
Experiment 8 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 66.50% (Day 35) Positive AXL expression (AXL+++/++)
In Vivo Model LCLC-103H CDX model
In Vitro Model Lung large cell carcinoma LCLC-103H cells CVCL_1375
Experiment 9 Reporting the Activity Date of This ADC [3]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 78.50% (Day 10) Positive AXL expression (AXL+++/++)
Method Description
The in vivo activity of Enapotamab vedotin was evaluated in additional cell line-derived and patient-derived xenograft (PDX) models representing different cancer types, including pancreas, esophageal, lung, thyroid, ovarian, cervical cancer, melanoma and sarcoma. Enapotamab vedotin was administered at a dose of 2 mg/kg once a week for two weeks.
In Vivo Model Melanoma CDX model
In Vitro Model Melanoma SK-MEL-147 cells CVCL_3876
Experiment 10 Reporting the Activity Date of This ADC [4]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 85.20% (Day 28) Positive AXL expression (AXL+++/++)
Method Description
Treated with MART-1 T cells + EnaV.
In Vivo Model SkMel-147 cell line xenograft model
In Vitro Model Melanoma SK-MEL-147 cells CVCL_3876
Experiment 11 Reporting the Activity Date of This ADC [3]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 92.70% (Day 18) Positive AXL expression (AXL+++/++)
Method Description
In the LCLC-103H xenograft model,therapeutic treatment with a single dose of 1 mg/kg in anti-tumor activity in the AXL-ADC panel.
In Vivo Model Lung cancer CDX model
In Vitro Model Lung large cell carcinoma LCLC-103H cells CVCL_1375
Experiment 12 Reporting the Activity Date of This ADC [3]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 93.60% (Day 10) Positive AXL expression (AXL+++/++)
Method Description
The in vivo activity of Enapotamab vedotin was evaluated in additional cell line-derived and patient-derived xenograft (PDX) models representing different cancer types, including pancreas, esophageal, lung, thyroid, ovarian, cervical cancer, melanoma and sarcoma. Enapotamab vedotin was administered at a dose of 4 mg/kg once a week for two weeks.
In Vivo Model Melanoma CDX model
In Vitro Model Melanoma SK-MEL-147 cells CVCL_3876
Experiment 13 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) 96.80% (Day 21) Positive AXL expression (AXL+++/++)
Method Description
EnaV=1 mg/kg.
In Vivo Model LCLC-103H in NSCLC CDX model
In Vitro Model Lung large cell carcinoma LCLC-103H cells CVCL_1375
Revealed Based on the Cell Line Data
Click To Hide/Show 28 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [5]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.08 nM±0.016 nM High AXL expression (AXL+++)
Method Description
Tumor cells were plated in 96-well plates at predetermined density, treated with AXL02-MMAE or hIgG1-MMAE for 5-8 days to ensure that the doubling of the cells is sufficient. Then MTS reagent solution was added with replacing fresh medium, and cells were incubated for an appropriate time.
In Vitro Model Lung large cell carcinoma LCLC-103H cells CVCL_1375
Experiment 2 Reporting the Activity Date of This ADC [5]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.09 nM±0.005 nM High AXL expression (AXL+++)
Method Description
Tumor cells were plated in 96-well plates at predetermined density, treated with AXL02-MMAE or hIgG1-MMAE for 5-8 days to ensure that the doubling of the cells is sufficient. Then MTS reagent solution was added with replacing fresh medium, and cells were incubated for an appropriate time.
In Vitro Model Breast adenocarcinoma MDA-MB-231 cells CVCL_0062
Experiment 3 Reporting the Activity Date of This ADC [5]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.09 nM±0.005 nM Moderate AXL expression (AXL++)
Method Description
Tumor cells were plated in 96-well plates at predetermined density, treated with AXL02-MMAE or hIgG1-MMAE for 5-8 days to ensure that the doubling of the cells is sufficient. Then MTS reagent solution was added with replacing fresh medium, and cells were incubated for an appropriate time.
In Vitro Model Lung adenocarcinoma PC-9 cells CVCL_B260
Experiment 4 Reporting the Activity Date of This ADC [5]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.17 nM High AXL expression (AXL+++)
Method Description
Tumor cells were plated in 96-well plates at predetermined density, treated with AXL02-MMAE or hIgG1-MMAE for 5-8 days to ensure that the doubling of the cells is sufficient. Then MTS reagent solution was added with replacing fresh medium, and cells were incubated for an appropriate time.
In Vitro Model Lung squamous cell carcinoma Calu-1 cells CVCL_0608
Experiment 5 Reporting the Activity Date of This ADC [5]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 100 nM Low AXL expression (AXL+)
Method Description
Tumor cells were plated in 96-well plates at predetermined density, treated with AXL02-MMAE or hIgG1-MMAE for 5-8 days to ensure that the doubling of the cells is sufficient. Then MTS reagent solution was added with replacing fresh medium, and cells were incubated for an appropriate time.
In Vitro Model Lung large cell carcinoma NCI-H460 cells CVCL_0459
Experiment 6 Reporting the Activity Date of This ADC [5]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 100 nM Low AXL expression (AXL+)
Method Description
Tumor cells were plated in 96-well plates at predetermined density, treated with AXL02-MMAE or hIgG1-MMAE for 5-8 days to ensure that the doubling of the cells is sufficient. Then MTS reagent solution was added with replacing fresh medium, and cells were incubated for an appropriate time.
In Vitro Model Breast adenocarcinoma MDA-MB-453 cells CVCL_0418
Experiment 7 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 5.50 ng/mL Moderate AXL expression (AXL++; 37,235 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Melanoma A-875 cells CVCL_4733
Experiment 8 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 15.34 ng/mL Moderate AXL expression (AXL++; 54,946 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Cutaneous melanoma SK-MEL-28 cells (BRAF inhibitor resistant) CVCL_0526
Experiment 9 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 20.70 ng/mL High AXL expression (AXL+++; 117,665 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Lung large cell carcinoma LCLC-103H cells CVCL_1375
Experiment 10 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 24.30 ng/mL Moderate AXL expression (AXL++; 46,701 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Breast adenocarcinoma MDA-MB-231 cells CVCL_0062
Experiment 11 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 42.06 ng/mL Moderate AXL expression (AXL++; 35,452 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Melanoma SK-MEL-147 cells CVCL_3876
Experiment 12 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 68.54 ng/mL High AXL expression (AXL+++; 169,192 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Lung squamous cell carcinoma Calu-1 cells CVCL_0608
Experiment 13 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 189.30 ng/mL Moderate AXL expression (AXL++; 70,222 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Melanoma SK-MEL-2 cells (MEK inhibitor-resistant) CVCL_0069
Experiment 14 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 190.90 ng/mL Moderate AXL expression (AXL++; 83,986 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Skin squamous cell carcinoma A431 cells CVCL_0037
Experiment 15 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 370.40 ng/mL Moderate AXL expression (AXL++; 16,611 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Amelanotic melanoma A375/R cells CVCL_IW10
Experiment 16 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 887.20 ng/mL Moderate AXL expression (AXL++; 16,611 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vivo Model Melanoma PDX model (PDX: M016.X1.CL)
In Vitro Model Cutaneous melanoma SK-MEL-5 cells CVCL_0527
Experiment 17 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 1828.30 ng/mL Moderate AXL expression (AXL++; 66,691 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Lung large cell carcinoma NCI-H1299 cells CVCL_0060
Experiment 18 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 2090.30 ng/mL Moderate AXL expression (AXL++; 34,978 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Ovarian serous cystadenocarcinoma SK-OV-3 cells CVCL_0532
Experiment 19 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 2895.70 ng/mL Moderate AXL expression (AXL++; 28,000 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Pancreatic ductal adenocarcinoma BxPC-3 cells CVCL_0186
Experiment 20 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 6881.00 ng/mL Low AXL expression (AXL+; 9,138 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Lung large cell carcinoma NCI-H661 cells CVCL_1577
Experiment 21 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 10.00 ug/mL Negative AXL expression (AXL-; 528 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Colon adenocarcinoma LS174T cells CVCL_1384
Experiment 22 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 10.00 ug/mL Moderate AXL expression (AXL++; 37,506 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Pleural epithelioid mesothelioma NCI-H226 cells CVCL_1544
Experiment 23 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 10.00 ug/mL Low AXL expression (AXL+; 2,326 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Pancreatic ductal adenocarcinoma HPAF-II cells CVCL_0313
Experiment 24 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 10.00 ug/mL Negative AXL expression (AXL-; 150 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Experiment 25 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 10.00 ug/mL Negative AXL expression (AXL-; 250 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Cutaneous melanoma SK-MEL-5 cells CVCL_0527
Experiment 26 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 10.00 ug/mL Negative AXL expression (AXL-; 325 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Cutaneous melanoma SK-MEL-28 cells CVCL_0526
Experiment 27 Reporting the Activity Date of This ADC [3]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 10.00 ug/mL Negative AXL expression (AXL-; 100 AXL receptor copy number)
Method Description
All cell lines except melanoma were seeded at 1 x103 cells per well in 96 well culture plates (Greiner) and incubated for 3 h at 37°C, 5% CO2.
In Vitro Model Melanoma SK-MEL-2 cells CVCL_0069
Experiment 28 Reporting the Activity Date of This ADC [5]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.195±0.068 Moderate AXL expression (AXL++)
Method Description
Tumor cells were plated in 96-well plates at predetermined density, treated with AXL02-MMAE or hIgG1-MMAE for 5-8 days to ensure that the doubling of the cells is sufficient. Then MTS reagent solution was added with replacing fresh medium, and cells were incubated for an appropriate time.
In Vitro Model Glioblastoma U-87MG cells CVCL_0022
References
Ref 1 Enapotamab vedotin, an AXL-specific antibody-drug conjugate, shows preclinical antitumor activity in non-small cell lung cancer. JCI Insight. 2019 Nov 1;4(21):e128199.
Ref 2 Preclinical Development of ADCT-601, a Novel Pyrrolobenzodiazepine Dimer-based Antibody-drug Conjugate Targeting AXL-expressing Cancers. Mol Cancer Ther. 2022 Apr 1;21(4):582-593.
Ref 3 Cooperative targeting of melanoma heterogeneity with an AXL antibody-drug conjugate and BRAF/MEK inhibitors. Nat Med. 2018 Feb;24(2):203-212.
Ref 4 Cooperative Targeting of Immunotherapy-Resistant Melanoma and Lung Cancer by an AXL-Targeting Antibody-Drug Conjugate and Immune Checkpoint Blockade. Cancer Res. 2021 Apr 1;81(7):1775-1787.
Ref 5 AXL antibody and AXL-ADC mediate antitumor efficacy via targeting AXL in tumor-intrinsic epithelial-mesenchymal transition and tumor-associated M2-like macrophage. Acta Pharmacol Sin. 2023 Jun;44(6):1290-1303. doi: 10.1038/s41401-022-01047-6. Epub 2023 Jan 17.

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