General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0ICRBE
ADC Name
Anti-MUC1/EGFR ADC
Synonyms
H02/hC225-SC239
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Organization
MERCK PATENT GMBH
Drug Status
Investigative
Drug-to-Antibody Ratio
3.7
Antibody Name
H02/hC225
 Antibody Info 
Antigen Name
Epidermal growth factor receptor (EGFR); Mucin-1 (MUC1)
 Antigen Info 
Payload Name
3-aminophenyl-hemiasterlin
 Payload Info 
Linker Name
DBCO Val Cit PABA linker
 Linker Info 
Conjugate Type
DBCO-Azide Click Chemistry Conjugation
Combination Type
SC239
General Information of The ADMET Data Related to This ADC(2027 Update)
Absorption
Click To Hide/Show 6 Absorption Data Related to This Level
Standard Type Value Units Description Reference
Area Under the Concentration-Time Curve (AUC) 474 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female CB17 SCID mice. In mice, a single 5 mg/kg IV bolus was administered, sampled at different time-points, and pooled from different animals (non-repeated measures), AUCtau.

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[1]
Area Under the Concentration-Time Curve (AUC) 698 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female CB17 SCID mice. In mice, a single 5 mg/kg IV bolus was administered, sampled at different time-points, and pooled from different animals (non-repeated measures), AUCinf.

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[1]
Area Under the Concentration-Time Curve (AUC) 636 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female Sprague-Dawley rats. In rats, a single 5 mg/kg dose by IV bolus was administered via an indwelling jugular vein catheter, and blood samples were collected at different time-points using repeated measures design, AUCtau.

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[1]
Area Under the Concentration-Time Curve (AUC) 803 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female Sprague-Dawley rats. In rats, a single 5 mg/kg dose by IV bolus was administered via an indwelling jugular vein catheter, and blood samples were collected at different time-points using repeated measures design, AUCinf.

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[1]
Maximum Observed Concentration (Cmax) 104 ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female CB17 SCID mice. In mice, a single 5 mg/kg IV bolus was administered, sampled at different time-points, and pooled from different animals (non-repeated measures).

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[1]
Maximum Observed Concentration (Cmax) 144 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female Sprague-Dawley rats. In rats, a single 5 mg/kg dose by IV bolus was administered via an indwelling jugular vein catheter, and blood samples were collected at different time-points using repeated measures design.

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[1]
Distribution
Click To Hide/Show 4 Distribution Data Related to This Level
Standard Type Value Units Description Reference
Area Under the Concentration-Time Curve (AUC) 474 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female CB17 SCID mice. In mice, a single 5 mg/kg IV bolus was administered, sampled at different time-points, and pooled from different animals (non-repeated measures), AUCtau.

   Click to Show/Hide
[1]
Area Under the Concentration-Time Curve (AUC) 698 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female CB17 SCID mice. In mice, a single 5 mg/kg IV bolus was administered, sampled at different time-points, and pooled from different animals (non-repeated measures), AUCinf.

   Click to Show/Hide
[1]
Area Under the Concentration-Time Curve (AUC) 636 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female Sprague-Dawley rats. In rats, a single 5 mg/kg dose by IV bolus was administered via an indwelling jugular vein catheter, and blood samples were collected at different time-points using repeated measures design, AUCtau.

   Click to Show/Hide
[1]
Area Under the Concentration-Time Curve (AUC) 803 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female Sprague-Dawley rats. In rats, a single 5 mg/kg dose by IV bolus was administered via an indwelling jugular vein catheter, and blood samples were collected at different time-points using repeated measures design, AUCinf.

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[1]
Metabolism
Click To Hide/Show 4 Metabolism Data Related to This Level
Standard Type Value Units Description Reference
Area Under the Concentration-Time Curve (AUC) 474 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female CB17 SCID mice. In mice, a single 5 mg/kg IV bolus was administered, sampled at different time-points, and pooled from different animals (non-repeated measures), AUCtau.

   Click to Show/Hide
[1]
Area Under the Concentration-Time Curve (AUC) 698 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female CB17 SCID mice. In mice, a single 5 mg/kg IV bolus was administered, sampled at different time-points, and pooled from different animals (non-repeated measures), AUCinf.

   Click to Show/Hide
[1]
Area Under the Concentration-Time Curve (AUC) 636 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female Sprague-Dawley rats. In rats, a single 5 mg/kg dose by IV bolus was administered via an indwelling jugular vein catheter, and blood samples were collected at different time-points using repeated measures design, AUCtau.

   Click to Show/Hide
[1]
Area Under the Concentration-Time Curve (AUC) 803 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female Sprague-Dawley rats. In rats, a single 5 mg/kg dose by IV bolus was administered via an indwelling jugular vein catheter, and blood samples were collected at different time-points using repeated measures design, AUCinf.

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[1]
Excretion
Click To Hide/Show 6 Excretion Data Related to This Level
Standard Type Value Units Description Reference
Area Under the Concentration-Time Curve (AUC) 474 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female CB17 SCID mice. In mice, a single 5 mg/kg IV bolus was administered, sampled at different time-points, and pooled from different animals (non-repeated measures), AUCtau.

   Click to Show/Hide
[1]
Area Under the Concentration-Time Curve (AUC) 698 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female CB17 SCID mice. In mice, a single 5 mg/kg IV bolus was administered, sampled at different time-points, and pooled from different animals (non-repeated measures), AUCinf.

   Click to Show/Hide
[1]
Area Under the Concentration-Time Curve (AUC) 636 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female Sprague-Dawley rats. In rats, a single 5 mg/kg dose by IV bolus was administered via an indwelling jugular vein catheter, and blood samples were collected at different time-points using repeated measures design, AUCtau.

   Click to Show/Hide
[1]
Area Under the Concentration-Time Curve (AUC) 803 day&#42ug/mL
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female Sprague-Dawley rats. In rats, a single 5 mg/kg dose by IV bolus was administered via an indwelling jugular vein catheter, and blood samples were collected at different time-points using repeated measures design, AUCinf.

   Click to Show/Hide
[1]
Elimination Half-Life (t1/2) 12.1 days
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female CB17 SCID mice. In mice, a single 5 mg/kg IV bolus was administered, sampled at different time-points, and pooled from different animals (non-repeated measures).

   Click to Show/Hide
[1]
Elimination Half-Life (t1/2) 9.5 days
The non-compartmental pharmacokinetic (PK) parameters of Molecule 1 was evaluated in non-tumor bearing female Sprague-Dawley rats. In rats, a single 5 mg/kg dose by IV bolus was administered via an indwelling jugular vein catheter, and blood samples were collected at different time-points using repeated measures design.

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[1]
General Information of The Activity Data Related to This ADC
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 7 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Tumor Growth lnhibition value (TGl) 
0
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
12
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
47
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
81
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
> 100
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
> 100
%
Undisclosed Undisclosed
Tumor Growth lnhibition value (TGl) 
> 100
%
Undisclosed Undisclosed
Discovered Using Patient-derived Xenograft Model
Click To Hide/Show 3 Activity Data Related to This Level
Standard Type Value Units Animal Model (No. of PDX)
Tumor Growth lnhibition value (TGl) 
24
%
NSCLC Patient-derived xenograft (PDX) model LUX089
Tumor Growth lnhibition value (TGl) 
69
%
NSCLC Patient-derived xenograft (PDX) model LUX089
Tumor Growth lnhibition value (TGl) 
> 100
%
NSCLC Patient-derived xenograft (PDX) model LUX089
Revealed Based on the Cell Line Data
Click To Hide/Show 6 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Half Maximal inhibitory Concentration (lC50) 
0.09
nM
CVCL_0419
Breast adenocarcinoma
Half Maximal inhibitory Concentration (lC50) 
0.23
nM
CVCL_2063
Lung adenocarcinoma
Half Maximal inhibitory Concentration (lC50) 
0.41
nM
CVCL_0465
Ovarian serous adenocarcinoma
Half Maximal inhibitory Concentration (lC50) 
0.83
nM
CVCL_1511
Lung adenocarcinoma
Half Maximal inhibitory Concentration (lC50) 
1.1
nM
CVCL_0455
Lung mucoepidermoid carcinoma
Half Maximal inhibitory Concentration (lC50) 
1.4
nM
CVCL_1909
Endocervical adenocarcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 7 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 0% High MUC1 expression (MUC1 +++);Low EGFR expression (EGFR+)
Method Description
Female athymic nude mice with established WISH tumors (3&#45 150 mm3) were treated with a single intravenous (IV) injection 0.1 mg/kg ADC.The effects of treatment on WISH tumor growth and the individual tumor sizes on the day the vehicle control treated tumors reached the study endpoint (> 1,200 mm3) are illustrated.
In Vivo Model WISH xenograft model
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 12% High MUC1 expression (MUC1 +++);Low EGFR expression (EGFR+)
Method Description
Female athymic nude mice with established WISH tumors (3&#45 150 mm3) were treated with a single intravenous (IV) injection 0.3 mg/kg ADC.The effects of treatment on WISH tumor growth and the individual tumor sizes on the day the vehicle control treated tumors reached the study endpoint (> 1,200 mm3) are illustrated.
In Vivo Model WISH xenograft model
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 47% High MUC1 expression (MUC1 +++);Low EGFR expression (EGFR+)
Method Description
Female athymic nude mice with established WISH tumors (3&#45 150 mm3) were treated with a single intravenous (IV) injection 0.75 mg/kg ADC.The effects of treatment on WISH tumor growth and the individual tumor sizes on the day the vehicle control treated tumors reached the study endpoint (> 1,200 mm3) are illustrated.
In Vivo Model WISH xenograft model
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) 81% High MUC1 expression (MUC1 +++);Low EGFR expression (EGFR+)
Method Description
Female athymic nude mice with established WISH tumors (3&#45 150 mm3) were treated with a single intravenous (IV) injection 1.5 mg/kg ADC.The effects of treatment on WISH tumor growth and the individual tumor sizes on the day the vehicle control treated tumors reached the study endpoint (> 1,200 mm3) are illustrated. Determined tumor volume after the experiment, measured at day 21.

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In Vivo Model WISH xenograft model
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) > 100% Moderate MUC1 expression (MUC1++);Low EGFR expression (EGFR+)
Method Description
Female CB17 SCID mice with established OVCAR-3 tumors (3&#45 100 mm3) were treated with a single IV injection of 2.5 mg/kg ADC. Analysis of tumor size on day 28.
In Vivo Model OVCAR-3 xenograft model
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) > 100% Moderate MUC1 expression (MUC1++);Low EGFR expression (EGFR+)
Method Description
Female CB17 SCID mice with established OVCAR-3 tumors (3&#45 100 mm3) were treated with a single IV injection of 5 mg/kg ADC. Analysis of tumor size on day 28.
In Vivo Model OVCAR-3 xenograft model
Experiment 7 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) > 100% Moderate MUC1 expression (MUC1++);Low EGFR expression (EGFR+)
Method Description
Female CB17 SCID mice with established OVCAR-3 tumors (3&#45 100 mm3) were treated with a single IV injection of 10mg/kg ADC. Analysis of tumor size on day 28.
In Vivo Model OVCAR-3 xenograft model
Discovered Using Patient-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 lnhibition value (TGl)
24%
Method Description
Female nude mice with established LUX089 tumors (3&#45 150 mm3) were treated with a single IV injection at day 0 at 10mg/kg ADC. In three ofthe five animals treated in the 10 mg/kg dose group, no tumor was measurable up to day 60, when the experiment was finished.
In Vivo Model NSCLC Patient-derived xenograft (PDX) model LUX089
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
69%
Method Description
Female nude mice with established LUX089 tumors (3&#45 150 mm3) were treated with a single IV injection at day 0 at 10mg/kg ADC. In three ofthe five animals treated in the 10 mg/kg dose group, no tumor was measurable up to day 60, when the experiment was finished.
In Vivo Model NSCLC Patient-derived xenograft (PDX) model LUX089
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) > 100%
Method Description
Female nude mice with established LUX089 tumors (3&#45 150 mm3) were treated with a single IV injection at day 0 at 10mg/kg ADC. In three ofthe five animals treated in the 10 mg/kg dose group, no tumor was measurable up to day 60, when the experiment was finished.
In Vivo Model NSCLC Patient-derived xenograft (PDX) model LUX089
Revealed Based on the Cell Line Data
Click To Hide/Show 6 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) 0.09 nM Low MUC1 expression (MUC1+);High EGFR expression (EGFR+++)
Method Description
A total of 625 cells (MDA-MB-468) in a volume of 25 uL were seeded in a 384-well flat bottom white polystyrene plate the day before the actual assay started. ADC and free drugs were formulated at 2x starting concentration in cell culture medium and filtered through 0.22um cellulose acetate filtered 2 ml centrifuge tubes. Filter sterilized samples were serial diluted (1:3) under sterile conditions and 25 uL of each dilution was added onto cells in triplicates. Plates were cultured at 37 °C in a C02 incubator for 120 hours. For cell viability measurement, 30 uL of Cell Titer-Glo@ reagent (PromegaT M Corp, Madison, WI) was added into each well, and plates processed as per product instructions. Relative luminescence was measured.

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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 inhibitory Concentration (lC50) 0.23 nM Low MUC1 expression (MUC1+);High EGFR expression (EGFR+++)
Method Description
A total of 625 cells (NCI-H292) were plated in 90 ul cell culture medium per well of a 96-well black/clear flat bottom TC-treated imaging microplate and cultured overnight. A ten-fold starting concentration of ADCs, a respective serial dilution (1:4) were prepared in cell culture medium briefly before use. Wells were supplied with 10 ul ADC or compound solution. Treatment was performed in technical triplicates. The plates were subsequently incubated for 144h. For subsequent cell viability measurement, 100 ul Cell Titer-Glo reagent was pipetted in each well, and plates were further processed according the manufacturer's instructions.

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In Vitro Model Lung adenocarcinoma HCC827 cells CVCL_2063
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) 0.41 nM Moderate MUC1 expression (MUC1++);Low EGFR expression (EGFR+)
Method Description
A total of 625 cells (OVCAR-3) in a volume of 25 uL were seeded in a 384-well flat bottom white polystyrene plate the day before the actual assay started. ADC and free drugs were formulated at 2x starting concentration in cell culture medium and filtered through 0.22um cellulose acetate filtered 2 ml centrifuge tubes. Filter sterilized samples were serial diluted (1:3) under sterile conditions and 25 uL of each dilution was added onto cells in triplicates. Plates were cultured at 37 °C in a C02 incubator for 120 hours. For cell viability measurement, 30 uL of Cell Titer-Glo@ reagent (PromegaT M Corp, Madison, WI) was added into each well, and plates processed as per product instructions. Relative luminescence was measured.

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In Vitro Model Ovarian serous adenocarcinoma OVCAR-3 cells CVCL_0465
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) 0.83 nM Low MUC1 expression (MUC1+);Low EGFR expression (EGFR+)
Method Description
A total of 625 cells (NCI-H292) were plated in 90 ul cell culture medium per well of a 96-well black/clear flat bottom TC-treated imaging microplate and cultured overnight. A ten-fold starting concentration of ADCs, a respective serial dilution (1:4) were prepared in cell culture medium briefly before use. Wells were supplied with 10 ul ADC or compound solution. Treatment was performed in technical triplicates. The plates were subsequently incubated for 144h. For subsequent cell viability measurement, 100 ul Cell Titer-Glo reagent was pipetted in each well, and plates were further processed according the manufacturer's instructions.

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In Vitro Model Lung adenocarcinoma NCI-H1975 cells CVCL_1511
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) 1.1 nM Low MUC1 expression (MUC1+);Moderate EGFR expression (EGFR++)
Method Description
A total of 625 cells (NCI-H292) were plated in 90 ul cell culture medium per well of a 96-well black/clear flat bottom TC-treated imaging microplate and cultured overnight. A ten-fold starting concentration of ADCs, a respective serial dilution (1:4) were prepared in cell culture medium briefly before use. Wells were supplied with 10 ul ADC or compound solution. Treatment was performed in technical triplicates. The plates were subsequently incubated for 144h. For subsequent cell viability measurement, 100 ul Cell Titer-Glo reagent was pipetted in each well, and plates were further processed according the manufacturer's instructions.

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In Vitro Model Lung mucoepidermoid carcinoma NCI-H292 cells CVCL_0455
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) 1.4 nM High MUC1 expression (MUC1 +++);Low EGFR expression (EGFR+)
Method Description
A total of 625 cells (WISH) in a volume of 25 uL were seeded in a 384-well flat bottom white polystyrene plate the day before the actual assay started. ADC and free drugs were formulated at 2x starting concentration in cell culture medium and filtered through 0.22um cellulose acetate filtered 2 ml centrifuge tubes. Filter sterilized samples were serial diluted (1:3) under sterile conditions and 25 uL of each dilution was added onto cells in triplicates. Plates were cultured at 37 °C in a C02 incubator for 120 hours. For cell viability measurement, 30 uL of Cell Titer-Glo@ reagent (PromegaT M Corp, Madison, WI) was added into each well, and plates processed as per product instructions. Relative luminescence was measured.

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In Vitro Model Endocervical adenocarcinoma WISH cells CVCL_1909
References
Ref 1 Bispecific antibody-drug conjugates targeting EGFR and MUC1 and uses thereof