General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0JFLNE
ADC Name
CO20240013452A2 99961-MMAE
Synonyms
CO20240013452A2 99961-MMAE
   Click to Show/Hide
Organization
HANGZHOU ZHONGMEIHUADONG PHARMACEUTICAL CO. LTD. | SANYOU BIOPHARMACEUTICALS CO. LTD.
Drug Status
Investigative
Antibody Name
99961.1
 Antibody Info 
Antigen Name
Inactive tyrosine-protein kinase transmembrane receptor ROR1 (ROR1)
 Antigen Info 
Payload Name
Monomethyl auristatin E
 Payload Info 
Therapeutic Target
Microtubule (MT)
 Target Info 
Linker Name
Mc-Val-Cit-PABC
 Linker Info 
General Information of The Activity Data Related to This ADC
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 15 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Tumor Growth lnhibition value (TGl) 
11.08
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
15.9
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
34.6
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
37.81
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
59.22
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
64.31
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
67.66
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
89.35
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
91.74
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
95.77
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
96.6
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
97.86
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
98.21
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
99.2
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
100
%
Undisclosed Undisclosed
Revealed Based on the Cell Line Data
Click To Hide/Show 5 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Half Maximal Effective Concentration (EC50) 
21.22
nM
CVCL_0419
Breast adenocarcinoma
Half Maximal Effective Concentration (EC50) 
44.56
nM
CVCL_1865
Mantle cell lymphoma
Half Maximal Effective Concentration (EC50) 
82.09
nM
CVCL_0320
Colon adenocarcinoma
Half Maximal Effective Concentration (EC50) 
102.8
nM
CVCL_1508
Lung adenocarcinoma
Half Maximal Effective Concentration (EC50) 
295.6
nM
CVCL_0023
Lung adenocarcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 15 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 11.08% Positive ROR1 expression (ROR1+++/++)
Method Description
Female Balb/C nude mice between 6-8 weeks of age were injected subcutaneously withHT-29 cells, when tumors reached appproximately 100 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (0.4 mg/kg) (BIW&#424).
In Vivo Model HT-29 xenograft model
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 15.90% Positive ROR1 expression (ROR1+++/++)
Method Description
Female Balb/C nude mice between 6-8 weeks of age were injected subcutaneously withHT-29 cells, when tumors reached appproximately 100 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (2 mg/kg) (BIW&#424).
In Vivo Model HT-29 xenograft model
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 34.60% Positive ROR1 expression (ROR1+++/++)
Method Description
Female Balb/C nude mice between 6-8 weeks of age were injected subcutaneously with Jeko-1 cells, when tumors reached appproximately 100 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (2.5 mg/kg- D15, 3.5 mg/kg- D29) (Q2W&#422).
In Vivo Model Jeko-1 xenograft model
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 37.81% Positive ROR1 expression (ROR1+++/++)
Method Description
Female Balb/C nude mice between 6-8 weeks of age were injected subcutaneously with A549 cells, when tumors reached appproximately 100 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (10 mg/kg) (BIW&#423).
In Vivo Model A549 xenograft model
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 59.22% Positive ROR1 expression (ROR1+++/++)
Method Description
Female Balb/C nude mice between 6-8 weeks of age were injected subcutaneously with Jeko-1 cells, when tumors reached appproximately 100 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (2.5 mg/kg) (QW&#423).
In Vivo Model Jeko-1 xenograft model
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 64.31% Positive ROR1 expression (ROR1+++/++)
Method Description
Female NOD SCID nude mice between 6-8 weeks of age were injected subcutaneously with MDA-MB-4681 cells, when tumors reached appproximately 200 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (10 mg/kg) once.
In Vivo Model MDA-MB-468 xenograft model
Experiment 7 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 67.66% Positive ROR1 expression (ROR1+++/++)
Method Description
Female Balb/C nude mice between 6-8 weeks of age were injected subcutaneously with MDA-MB-231 cells, when tumors reached appproximately 100 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (5 mg/kg) (QW&#423).
In Vivo Model MDA-MB-231 xenograft model
Experiment 8 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 89.35% Positive ROR1 expression (ROR1+++/++)
Method Description
Female Balb/C nude mice between 6-8 weeks of age were injected subcutaneously withHT-29 cells, when tumors reached appproximately 100 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (10 mg/kg) (BIW&#424).
In Vivo Model HT-29 xenograft model
Experiment 9 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 91.74% Positive ROR1 expression (ROR1+++/++)
Method Description
Female Balb/C nude mice between 6-8 weeks of age were injected subcutaneously with Jeko-1 cells, when tumors reached appproximately 100 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (10 mg/kg) once.
In Vivo Model Jeko-1 xenograft model
Experiment 10 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 95.77% Positive ROR1 expression (ROR1+++/++)
Method Description
Female Balb/C nude mice between 6-8 weeks of age were injected subcutaneously with Jeko-1 cells, when tumors reached appproximately 100 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (10 mg/kg) (QW&#423).
In Vivo Model Jeko-1 xenograft model
Experiment 11 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 96.60% Positive ROR1 expression (ROR1+++/++)
Method Description
Female Balb/C nude mice between 6-8 weeks of age were injected subcutaneously with MDA-MB-231 cells, when tumors reached appproximately 100 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (10 mg/kg) (QW&#423).
In Vivo Model MDA-MB-231 xenograft model
Experiment 12 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 97.86% Positive ROR1 expression (ROR1+++/++)
Method Description
Female Balb/C nude mice between 6-8 weeks of age were injected subcutaneously with NCI-N87 cells, when tumors reached appproximately 100 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (5 mg/kg) (QW&#423).
In Vivo Model NCI-N87 xenograft model
Experiment 13 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 98.21% Positive ROR1 expression (ROR1+++/++)
Method Description
Female NOD SCID nude mice between 6-8 weeks of age were injected subcutaneously with MDA-MB-4681 cells, when tumors reached appproximately 200 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (5 mg/kg) (QW&#423).
In Vivo Model MDA-MB-468 xenograft model
Experiment 14 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 99.20% Positive ROR1 expression (ROR1+++/++)
Method Description
Female Balb/C nude mice between 6-8 weeks of age were injected subcutaneously with NCI-N87 cells, when tumors reached appproximately 100 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (10 mg/kg) (QW&#423).
In Vivo Model NCI-N87 xenograft model
Experiment 15 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 100% Positive ROR1 expression (ROR1+++/++)
Method Description
Female NOD SCID nude mice between 6-8 weeks of age were injected subcutaneously with MDA-MB-4681 cells, when tumors reached appproximately 200 mm^3, animals were matched by tumor volume into treatment or controls groups. The test articles were given by tail vein at a dose (10 mg/kg) (QW&#423).
In Vivo Model MDA-MB-468 xenograft model
Revealed Based on the Cell Line Data
Click To Hide/Show 5 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
21.22 nM
Method Description
ADCs were tested in MDA-MB-468 cells, and were added at final working concentration at 500 nM, 158 nM, 50 nM, 15.8 nM, 5 nM, 1.58 nM, 0.5 nM, 0.158 nM, 0.05 Nm, incubated for 3 days.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
44.56 nM
Method Description
ADCs were tested in Jeko-1 cells, and were added at final working concentration at 500 nM, 158 nM, 50 nM, 15.8 nM, 5 nM, 1.58 nM, 0.5 nM, 0.158 nM, 0.05 Nm, incubated for 3 days.
In Vitro Model Mantle cell lymphoma JeKo-1 cells CVCL_1865
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
82.09 nM
Method Description
ADCs were tested in HT-29 cells, and were added at final working concentration at 2000 nM, 500 nM, 250 nM, 125 nM, 62.5 nM, 31.25 nM, 15.625 nM, 7.813 nM, 1.953 nM, incubated for 4 days.
In Vitro Model Colon adenocarcinoma HT-29 cells CVCL_0320
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
102.8 nM
Method Description
ADCs were tested in NCI-H1944 cells, and were added at final working concentration at 500 nM, 158 nM, 50 nM, 15.8 nM, 5 nM, 1.58 nM, 0.5 nM, 0.158 nM, 0.05 Nm, incubated for 3 days.
In Vitro Model Lung adenocarcinoma NCI-H1944 cells CVCL_1508
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
295.6 nM
Method Description
ADCs were tested in A549 cells, and were added at final working concentration at 2000 nM, 500 nM, 250 nM, 125 nM, 62.5 nM, 31.25 nM, 15.625 nM, 7.813 nM, 1.953 nM, incubated for 3 days.
In Vitro Model Lung adenocarcinoma A549 cells CVCL_0023
References
Ref 1 Binding molecule directed to ror1 and its use