General Information of This Antibody
Antibody ID
ANI0RLYZW
Antibody Name
HuM25
Antibody Type
Monoclonal antibody (mAb)
Antibody Subtype
Humanized IgG1-kappa
Antigen Name
Leucine-rich repeat-containing protein 15 (LRRC15)
 Antigen Info 
Each Antibody-drug Conjugate Related to This Antibody
Full Information of The Activity Data of The ADC(s) Related to This Antibody
HuM25-mcMMAF-E2 [Investigative]
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)
0.00%
Positive LRRC15 expression (LRRC15 +++/++)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-MCMMAF-E2 (12 mg/kg) was demonstrated in PANC-1 xenografts.
In Vivo Model PANC-1 CDX model
In Vitro Model Pancreatic ductal adenocarcinoma PANC-1 cells CVCL_0480
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
8.47% (Day 11)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-MCMMAF-E2 (6 mg/kg) was demonstrated in EBC-1 xenografts.
In Vivo Model EBC-1 CDX model
In Vitro Model Lung squamous cell carcinoma EBC-1 cells CVCL_2891
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)
0.01 nM - 0.10 nM
Positive LRRC15 expression (LRRC15 +++/++)
Method Description
Cancer cell lines were incubated with compounds for 72 h. IC50 values were determined by quantitating viable cells using a CellTiter-Glo luminescent assay.
In Vitro Model Colon carcinoma HCT 116 cells CVCL_0291
HuM25-vcMMAE-E2 [Investigative]
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 23 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 28)
Moderate LRRC15 expression (LRRC15++; IHC 2+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (12 mg/kg) was demonstrated in MC-38 xenografts.
In Vivo Model MC-38 CDX model
In Vitro Model Mouse colon adenocarcinoma MC-38 cells CVCL_B288
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
59.41% (Day 38)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (6 mg/kg) was demonstrated in HPAF-II xenografts.
In Vivo Model HPAF-II CDX model
In Vitro Model Pancreatic ductal adenocarcinoma HPAF-II cells CVCL_0313
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
64.94% (Day 23)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (12 mg/kg) was demonstrated in SCC-15 xenografts.
In Vivo Model SCC-15 CDX model
In Vitro Model Squamous carcinoma SCC-15 cells CVCL_1681
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
71.99% (Day 11)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (6 mg/kg) was demonstrated in EBC-1 xenografts.
In Vivo Model EBC-1 CDX model
In Vitro Model Lung squamous cell carcinoma EBC-1 cells CVCL_2891
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
80.57% (Day 28)
Moderate LRRC15 expression (LRRC15++; IHC 2+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (12 mg/kg) plus anti-PD1 mAb (2 mg/kg) were demonstrated in MC-38 xenografts.
In Vivo Model MC-38 CDX model
In Vitro Model Mouse colon adenocarcinoma MC-38 cells CVCL_B288
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
87.45% (Day 78)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (12 mg/kg) was demonstrated in NW-231 xenografts.
In Vivo Model PANC-1 CDX model
In Vitro Model Pancreatic ductal adenocarcinoma PANC-1 cells CVCL_0480
Experiment 7 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
88.36 % (Day 26)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (4.5 mg/kg) was demonstrated in HN-5 xenografts.
In Vivo Model HPAF-II CDX model
In Vitro Model Pancreatic ductal adenocarcinoma HPAF-II cells CVCL_0313
Experiment 8 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
88.55% (Day 23)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (12 mg/kg) plus Carboplatin (50 mg/kg) were demonstrated in SCC-15 xenografts.
In Vivo Model SCC-15 CDX model
In Vitro Model Squamous carcinoma SCC-15 cells CVCL_1681
Experiment 9 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
89.39% (Day 72)
Positive LRRC15 expression (LRRC15 +++/++)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (12 mg/kg) was demonstrated in PANC-1 xenografts.
In Vivo Model PANC-1 CDX model
In Vitro Model Pancreatic ductal adenocarcinoma PANC-1 cells CVCL_0480
Experiment 10 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
89.73% (Day 23)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (12 mg/kg) plus Cetuximab (3 mg/kg) were demonstrated in SCC-15 xenografts.
In Vivo Model SCC-15 CDX model
In Vitro Model Squamous carcinoma SCC-15 cells CVCL_1681
Experiment 11 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
90.12% (Day 30)
Moderate LRRC15 expression (LRRC15++; IHC 2+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (12 mg/kg) was demonstrated in NW-231 xenografts.
In Vivo Model NW-231 CDX model
In Vitro Model Triple negative breast cancer NW231 cells Homo sapiens
Experiment 12 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
91.24% (Day 21)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (6 mg/kg) was demonstrated in EBC-1 xenografts.
In Vivo Model EBC-1 CDX model
In Vitro Model Lung squamous cell carcinoma EBC-1 cells CVCL_2891
Experiment 13 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
91.66% (Day 18)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (3 mg/kg) was demonstrated in EBC-1 xenografts.
In Vivo Model EBC-1 CDX model
In Vitro Model Lung squamous cell carcinoma EBC-1 cells CVCL_2891
Experiment 14 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
91.84% (Day 27)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (6 mg/kg) was demonstrated in SCC-15 xenografts.
In Vivo Model NCI-H1650 CDX model
In Vitro Model Lung adenocarcinoma NCI-H1650 cells CVCL_1483
Experiment 15 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
91.86% (Day 21)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (6 mg/kg) was demonstrated in EBC-1 xenografts.
In Vivo Model EBC-1 CDX model
In Vitro Model Lung squamous cell carcinoma EBC-1 cells CVCL_2891
Experiment 16 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
92.25% (Day 23)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (12 mg/kg) plus Radiation (15 Gy) were demonstrated in SCC-15 xenografts.
In Vivo Model SCC-15 CDX model
In Vitro Model Squamous carcinoma SCC-15 cells CVCL_1681
Experiment 17 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
92.71% (Day27)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (6 mg/kg) was demonstrated in NCI-H1650 xenografts.
In Vivo Model NCI-H1650 CDX model
In Vitro Model Lung adenocarcinoma NCI-H1650 cells CVCL_1483
Experiment 18 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
93.56% (Day 38)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (6 mg/kg) plus Gemcitabine (80 mg/kg) were demonstrated in HPAF-II xenografts.
In Vivo Model HPAF-II CDX model
In Vitro Model Pancreatic ductal adenocarcinoma HPAF-II cells CVCL_0313
Experiment 19 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
96.35% (Day 33)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (6 mg/kg) was demonstrated in NCI-H1650 xenografts.
In Vivo Model HN-5 CDX model
In Vitro Model Squamous cell carcinoma HN-5 cells CVCL_8128
Experiment 20 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
97.05 % (Day 16)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (6 mg/kg) was demonstrated in EBC-1 xenografts.
In Vivo Model EBC-1 CDX model
In Vitro Model Lung squamous cell carcinoma EBC-1 cells CVCL_2891
Experiment 21 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
98.10% (Day 21)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (6 mg/kg) plus Gemcitabine (100 mg/kg) were demonstrated in EBC-1 xenografts.
In Vivo Model EBC-1 CDX model
In Vitro Model Lung squamous cell carcinoma EBC-1 cells CVCL_2891
Experiment 22 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
98.18% (Day 27)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (6 mg/kg) plus Erlotinib (100 mg/kg) were demonstrated in SCC-15 xenografts.
In Vivo Model NCI-H1650 CDX model
In Vitro Model Lung adenocarcinoma NCI-H1650 cells CVCL_1483
Experiment 23 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
99.13% (Day 18)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-VCMMAE-E2 (3 mg/kg) plus Docetaxel (7.5 mg/kg) were demonstrated in EBC-1 xenografts.
In Vivo Model EBC-1 CDX model
In Vitro Model Lung squamous cell carcinoma EBC-1 cells CVCL_2891
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)
0.10 nM
Positive LRRC15 expression (LRRC15 +++/++)
Method Description
Cancer cell lines were incubated with compounds for 72 h. IC50 values were determined by quantitating viable cells using a CellTiter-Glo luminescent assay.
In Vitro Model Colon carcinoma HCT 116 cells CVCL_0291
HuM25-vcMMAE-DAR4 [Investigative]
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 [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
11.00% (Day 26)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-vcMMAE-DAR4 (10 mg/kg) was demonstrated in HCC-827-ER xenografts.
In Vivo Model HCC-827-ER CDX model
In Vitro Model Lung adenocarcinoma HCC827 ER1 cells CVCL_EJ07
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
59.49% (Day 60)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-vcMMAE-DAR4 (3 mg/kg) was demonstrated in SUM190PT xenografts.
In Vivo Model SUM190PT CDX model
In Vitro Model Breast inflammatory carcinoma SUM190PT cells CVCL_3423
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI)
84.03% (Day 21)
High LRRC15 expression (LRRC15+++; IHC 3+)
Method Description
LRRC15 expression on stromal cells asassessed by IHC in an untreated xenograft tumor of 200-800 mm in volume, representative for eachxenograft model. In vivo activity of huM25-vcMMAE-DAR4 (3 mg/kg) was demonstrated in EBC-1 xenografts.
In Vivo Model EBC-1 CDX model
In Vitro Model Lung squamous cell carcinoma EBC-1 cells CVCL_2891
References
Ref 1 Anti-huLRRC15 antibody drug conjugates and methods for their use. 2017-06-08

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