General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0CYMEB
ADC Name
Trastuzumab emtansine
Brand Name
Kadcyla
Synonyms
trastuzumab emtansine; ado-trastuzumab emtansine; Kadcyla; RG3502; RO5304020; T-DM1; trastuzumab-DM1; trastuzumab-MCC-DM1; trastuzumab-emtansine; RG3502-10
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Organization
ImmunoGen (Top20 MNC) (Originator);Genentech (Top20 MNC)
Drug Status
Approved in 2013
Drug-to-Antibody Ratio
3.5
Structure
Antibody Name
Trastuzumab
 Antibody Info 
Antigen Name
Receptor tyrosine-protein kinase erbB-2 (HER2 ECD2); Receptor tyrosine-protein kinase erbB-2 (HER2 ECD4)
 Antigen Info 
Payload Name
DM1
 Payload Info 
Therapeutic Target
Microtubule (MT)
 Target Info 
Linker Name
Succinimidyl-4-(N-maleimidomethyl)cyclohexane-1-carboxylate (SMCC)
 Linker Info 
Conjugate Type
Random Lysines
Combination Type
emtansine
Absorption
The absorption/ bioavailability should be close to 100% since trastuzumab emtansine is administered IV
Distribution
The volume of distribution of trastuzumab emtansine is about 3.13 L. DM1 has a plasma protein binding value of 93%
Metabolism
Trastuzumab emtansine undergoes lysosomal degradation to MCC-DM1, Lys-MCC-DM1, and DM1. All of these products are detected at low levels in the plasma. DM1 undergoes further degradation by CYP3A4 and CYP3A5, but DM1 does not induce or inhibit any of the CYP450 enzymes. Trastuzumab emtansine has a long half life of about 4 days.
Toxicity
The FDA label includes a black box warning of serious side effects such as hepatotoxicity, embryo-fetal toxicity, and cardiac toxicity.
Special Approval(s)
Breakthrough therapy (FDA); Fast track (FDA); Priority review (NMPA)
The indication landscape of This ADC(2027 Update)
The clinical trial pipeline of This ADC(2027 Update)
Indication Phase 1 Phase 1/2 Phase 2 Phase 2/3 Phase 3 New Drug Application Approved
Biliary tract cancer
1 Trials
Trial ID
CTRI/2023/07/055785
Breast cancer
4 Trials
Trial ID
CTR20170125
NCT03153163
NCT01513083; EudraCT2011-004591-10
NCT00932373
19 Trials
Trial ID
NCT03203616; EudraCT2016-004398-41
NCT00679211
EudraCT2019-002181-12
jRCT2080221240; JapicCTI-101277
NCT01853748
NCT04351230
EudraCT2010-019752-50
jRCT2080222345; JapicCTI-132395
NCT00679341; EudraCT2008-002819-40
NCT01196052
NCT00509769
EudraCT2014-000793-19
NCT03587740; NCT02414646
NCT01702558; EudraCT2012-001547-46
EudraCT2014-000808-10; EUCT2023-508411-23-00
NCT02725541
NCT01745965
NCT06125834
NCT06348134
1 Trials
Trial ID
NCT02568839
9 Trials
Trial ID
UMIN000030783
NCT03084939; CTR20170095
NCT01419197; EudraCT2011-000509-29
jRCT2080221448; JapicCTI-111487
CTRI/2012/07/002804
TWCT00000927; NCT01772472; EudraCT2012-002018-37; CTR20150276
TWCT00003137; NCT02144012
TWCT00004955; NCT01702571; EudraCT2012-001628-37; CTR20150630
TWCT00004977; NCT00829166; EudraCT2008-005713-22; CTRI/2011/07/001865
Colorectal cancer
1 Trials
Trial ID
NCT03418558; EudraCT2015-003275-30
Extramammary paget's disease
1 Trials
Trial ID
jRCTs031200064
Gastric cancer
1 Trials
Trial ID
NCT01702558; EudraCT2012-001547-46
2 Trials
Trial ID
jRCT2080221881; JapicCTI-121926
TWCT00000924; NCT01641939; EudraCT2012-000660-22; CTR20140446
Liver cancer
1 Trials
Trial ID
NCT02999672; EudraCT2015-001377-40
Lung cancer
4 Trials
Trial ID
NCT02314481
UMIN000035622; jRCT2080224551; JapicCTI-194620
NCT02289833; EudraCT2014-001237-83
NCT02675829
Multiple myeloma
1 Trials
Trial ID
NCT04439110
Oral cavity cancer
1 Trials
Trial ID
NCT05408845
Pancreatic cancer
1 Trials
Trial ID
NCT02999672; EudraCT2015-001377-40
Penile cancer
1 Trials
Trial ID
jRCT2031210436
Unspecific hematological malignancies
1 Trials
Trial ID
NCT04439110
Unspecific non-hodgkin lymphoma
1 Trials
Trial ID
NCT04439110
Unspecific solid tumor
7 Trials
Trial ID
NCT04341181; EudraCT2019-004771-40; EUCT2023-510527-29-00
NCT02675829
NCT04439110
jRCT2080223113; JapicCTI-163168
ACTRN12619001265167
TWCT00000922; NCT04589845; jRCT2031210670; EudraCT2023-507418-28; EudraCT2020-001847-16; EUCT2023-507418-28-00; CTR20210680
TWCT00000925; NCT00781612; EudraCT2023-503479-79; EudraCT2010-021067-32; EUCT2023-503479-79-00; CTR20180854
Urothelial cancer
2 Trials
Trial ID
NCT02999672; EudraCT2015-001377-40
NCT02675829
ADC-specific functional property(2027 Update)
Bystander Killing Effect
Click To Hide/Show 1 ADC-specific functional property Data
Bystander Killing Effect Description Reference
no Undisclosed
[1]
General Information of The ADMET Data Related to This ADC(2027 Update)
Absorption
Click To Hide/Show 49 Absorption Data Related to This Level
Standard Type Value Units Description Reference
Maximum Observed Concentration (Cmax) 83.4 ug/mL
The maximum concentrations (Cmax) of trastuzumab emtansine was observed close to the end of infusion, with mean values of 83.4 ug/ mL.
[1]
Area Under the Concentration-Time Curve (AUC) 14.5 day*ug/mL
After every-3-week (q3w) dosing, the AUC (0.3mg/kg, n=3) of T-DM1 is 14.5 day·ug/mL.
[1]
Maximum Observed Concentration (Cmax) 35.3 ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 1.8mg/kg (Dose), N=1
[5]
Maximum Observed Concentration (Cmax) 43.4 ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 2.4 mg/kg (Dose), N=4
[5]
Maximum Observed Concentration (Cmax) 82 ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 3.6 mg/kg (Dose), N=5
[5]
Area Under the Concentration-Time Curve (AUC) 139 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 1.8mg/kg (Dose), N=1,area under the serum concentration-time curve from time zero to the last measurable concentration
[5]
Area Under the Concentration-Time Curve (AUC) 203 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 2.4 mg/kg (Dose), N=4, area under the serum concentration-time curve from time zero to the last measurable concentration
[5]
Area Under the Concentration-Time Curve (AUC) 338 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 3.6 mg/kg (Dose), N=5, area under the serum concentration-time curve from time zero to the last measurable concentration
[5]
Area Under the Concentration-Time Curve (AUC) 141 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 1.8mg/kg (Dose), N=1, area under the serum concentration-time curve from time zero extrapolated to infinity
[5]
Area Under the Concentration-Time Curve (AUC) 204 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 2.4 mg/kg (Dose), N=4, area under the serum concentration-time curve from time zero extrapolated to infinity
[5]
Area Under the Concentration-Time Curve (AUC) 346 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 3.6 mg/kg (Dose), N=5, area under the serum concentration-time curve from time zero extrapolated to infinity
[5]
Area Under the Concentration-Time Curve (AUC) 367.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age<65
[3]
Maximum Observed Concentration (Cmax) 80.67 ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age<65
[3]
Area Under the Concentration-Time Curve (AUC) 367 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age 65-75 years
[3]
Maximum Observed Concentration (Cmax) 81.47 ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age 65-75 years
[3]
Area Under the Concentration-Time Curve (AUC) 370.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age >75 years
[3]
Maximum Observed Concentration (Cmax) 80.36 ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age >75 years
[3]
Area Under the Concentration-Time Curve (AUC) 369.8 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Non-Asian
[3]
Maximum Observed Concentration (Cmax) 81.03 ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Non-Asian
[3]
Area Under the Concentration-Time Curve (AUC) 346.1 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Asian
[3]
Maximum Observed Concentration (Cmax) 78.53 ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Asian
[3]
Area Under the Concentration-Time Curve (AUC) 365.8 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, US
[3]
Maximum Observed Concentration (Cmax) 79.81 ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, US
[3]
Area Under the Concentration-Time Curve (AUC) 375.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Western Europe
[3]
Maximum Observed Concentration (Cmax) 83.79 ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Western Europe
[3]
Area Under the Concentration-Time Curve (AUC) 351 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Asia
[3]
Maximum Observed Concentration (Cmax) 78.11 ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Asia
[3]
Area Under the Concentration-Time Curve (AUC) 372.6 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Other
[3]
Maximum Observed Concentration (Cmax) 82.15 ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Other
[3]
Area Under the Concentration-Time Curve (AUC) 391.6 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Normal Renal function
[3]
Maximum Observed Concentration (Cmax) 85.45 ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Normal Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 360.1 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, mild impairment Renal function
[3]
Maximum Observed Concentration (Cmax) 79.6 ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, mild impairment Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 350.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Moderate mpairment Renal function
[3]
Maximum Observed Concentration (Cmax) 77.65 ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Moderate mpairment Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 375.5 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Severe mpairment Renal function
[3]
Maximum Observed Concentration (Cmax) 78.08 ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Severe mpairment Renal function
[3]
Maximum Observed Concentration (Cmax) 80.9±15.5 ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

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[6]
Maximum Observed Concentration (Cmax) 75.6±16.3 ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Maximum Observed Concentration (Cmax) 60.9±12.8 ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 377±88.5 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 232±96.1 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 126±67.9 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Maximum Observed Concentration (Cmax) 77.9±27 ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Maximum Observed Concentration (Cmax) 71±25.5 ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Maximum Observed Concentration (Cmax) 66.5±4.3 ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 488±146 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 418±164 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 328 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Distribution
Click To Hide/Show 47 Distribution Data Related to This Level
Standard Type Value Units Description Reference
Area Under the Concentration-Time Curve (AUC) 14.5 day*ug/mL
After every-3-week (q3w) dosing, the AUC (0.3mg/kg, n=3) of T-DM1 is 14.5 day·ug/mL.
[1]
Volume of Distribution (Vd) 3.13 L
The central volume of distribution of trastuzumab emtansine was 3.13 L
[1]
Volume of Distribution (Vd) 3.21 L
Final model estimates for the volume of distribution of T-DM1 (VTDM) were relatively low, similar to average adult plasma volume.
[2]
Volume of Distribution (Vd) 11 mL
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Mechanistic T-DM1 PK Model Parameter Estimates, Rat Central volume

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[4]
Volume of Distribution (Vd) 3.44 mL
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Mechanistic T-DM1 PK Model Parameter Estimates, Rat Peripheral volume 2

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[4]
Volume of Distribution (Vd) 148 mL
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Mechanistic T-DM1 PK Model Parameter Estimates, Cynomolgus monkey Central volume

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[4]
Volume of Distribution (Vd) 57.2 mL
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Mechanistic T-DM1 PK Model Parameter Estimates, Cynomolgus monkey Peripheral volume 2

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[4]
Volume of Distribution (Vd) 10.7 mL
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Reduced T-DM1 PK Model Parameter Estimates Estimates, Rat Central volume

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[4]
Volume of Distribution (Vd) 2.52 mL
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Reduced T-DM1 PK Model Parameter Estimates Estimates, Rat Peripheral volume 2

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[4]
Volume of Distribution (Vd) 154 mL
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Reduced T-DM1 PK Model Parameter Estimates Estimates, Cynomolgus monkey Central volume

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[4]
Volume of Distribution (Vd) 50 mL
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Reduced T-DM1 PK Model Parameter Estimates Estimates, Cynomolgus monkey Peripheral volume 2

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[4]
Area Under the Concentration-Time Curve (AUC) 139 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 1.8mg/kg (Dose), N=1,area under the serum concentration-time curve from time zero to the last measurable concentration
[5]
Area Under the Concentration-Time Curve (AUC) 203 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 2.4 mg/kg (Dose), N=4, area under the serum concentration-time curve from time zero to the last measurable concentration
[5]
Area Under the Concentration-Time Curve (AUC) 338 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 3.6 mg/kg (Dose), N=5, area under the serum concentration-time curve from time zero to the last measurable concentration
[5]
Area Under the Concentration-Time Curve (AUC) 141 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 1.8mg/kg (Dose), N=1, area under the serum concentration-time curve from time zero extrapolated to infinity
[5]
Area Under the Concentration-Time Curve (AUC) 204 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 2.4 mg/kg (Dose), N=4, area under the serum concentration-time curve from time zero extrapolated to infinity
[5]
Area Under the Concentration-Time Curve (AUC) 346 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 3.6 mg/kg (Dose), N=5, area under the serum concentration-time curve from time zero extrapolated to infinity
[5]
Volume of Distribution (Vd) 57.1 mL/kg
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 1.8mg/kg (Dose), N=1, volume of distribution, steady state
[5]
Volume of Distribution (Vd) 67.6 mL/kg
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 2.4 mg/kg (Dose), N=4, volume of distribution, steady state
[5]
Volume of Distribution (Vd) 59.1 mL/kg
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 3.6 mg/kg (Dose), N=5, volume of distribution, steady state
[5]
Area Under the Concentration-Time Curve (AUC) 367.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age<65
[3]
Area Under the Concentration-Time Curve (AUC) 367 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age 65-75 years
[3]
Area Under the Concentration-Time Curve (AUC) 370.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age >75 years
[3]
Area Under the Concentration-Time Curve (AUC) 369.8 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Non-Asian
[3]
Area Under the Concentration-Time Curve (AUC) 346.1 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Asian
[3]
Area Under the Concentration-Time Curve (AUC) 365.8 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, US
[3]
Area Under the Concentration-Time Curve (AUC) 375.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Western Europe
[3]
Area Under the Concentration-Time Curve (AUC) 351 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Asia
[3]
Area Under the Concentration-Time Curve (AUC) 372.6 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Other
[3]
Area Under the Concentration-Time Curve (AUC) 391.6 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Normal Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 360.1 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, mild impairment Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 350.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Moderate mpairment Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 375.5 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Severe mpairment Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 377±88.5 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 232±96.1 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 126±67.9 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Volume of Distribution (Vd) 52.1±9.61 mL/kg
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Volume of Distribution (Vd) 53.5±10.7 mL/kg
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Volume of Distribution (Vd) 78.4±42.9 mL/kg
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 488±146 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 418±164 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 328 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Volume of Distribution (Vd) 40.5±30.1 mL/kg
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Volume of Distribution (Vd) 36.2±31.3 mL/kg
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Volume of Distribution (Vd) 20.4 mL/kg
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Volume of Distribution (Vd) 3.37 L
An Integrated Multiple-Analyte Pharmacokinetic Model to Characterize Trastuzumab Emtansine (T-DM1) Clearance Pathways and to Evaluate Reduced Pharmacokinetic Sampling in Patients with HER2-Positive Metastatic Breast Cancer, Central volume of distribution

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[7]
Volume of Distribution (Vd) 0.974 L
An Integrated Multiple-Analyte Pharmacokinetic Model to Characterize Trastuzumab Emtansine (T-DM1) Clearance Pathways and to Evaluate Reduced Pharmacokinetic Sampling in Patients with HER2-Positive Metastatic Breast Cancer, T-DM1 peripheral volume of distribution

   Click to Show/Hide
[7]
Metabolism
Click To Hide/Show 26 Metabolism Data Related to This Level
Standard Type Value Units Description Reference
Area Under the Concentration-Time Curve (AUC) 14.5 day*ug/mL
After every-3-week (q3w) dosing, the AUC (0.3mg/kg, n=3) of T-DM1 is 14.5 day·ug/mL.
[1]
Area Under the Concentration-Time Curve (AUC) 139 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 1.8mg/kg (Dose), N=1,area under the serum concentration-time curve from time zero to the last measurable concentration
[5]
Area Under the Concentration-Time Curve (AUC) 203 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 2.4 mg/kg (Dose), N=4, area under the serum concentration-time curve from time zero to the last measurable concentration
[5]
Area Under the Concentration-Time Curve (AUC) 338 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 3.6 mg/kg (Dose), N=5, area under the serum concentration-time curve from time zero to the last measurable concentration
[5]
Area Under the Concentration-Time Curve (AUC) 141 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 1.8mg/kg (Dose), N=1, area under the serum concentration-time curve from time zero extrapolated to infinity
[5]
Area Under the Concentration-Time Curve (AUC) 204 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 2.4 mg/kg (Dose), N=4, area under the serum concentration-time curve from time zero extrapolated to infinity
[5]
Area Under the Concentration-Time Curve (AUC) 346 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 3.6 mg/kg (Dose), N=5, area under the serum concentration-time curve from time zero extrapolated to infinity
[5]
Area Under the Concentration-Time Curve (AUC) 367.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age<65
[3]
Area Under the Concentration-Time Curve (AUC) 367 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age 65-75 years
[3]
Area Under the Concentration-Time Curve (AUC) 370.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age >75 years
[3]
Area Under the Concentration-Time Curve (AUC) 369.8 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Non-Asian
[3]
Area Under the Concentration-Time Curve (AUC) 346.1 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Asian
[3]
Area Under the Concentration-Time Curve (AUC) 365.8 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, US
[3]
Area Under the Concentration-Time Curve (AUC) 375.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Western Europe
[3]
Area Under the Concentration-Time Curve (AUC) 351 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Asia
[3]
Area Under the Concentration-Time Curve (AUC) 372.6 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Other
[3]
Area Under the Concentration-Time Curve (AUC) 391.6 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Normal Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 360.1 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, mild impairment Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 350.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Moderate mpairment Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 375.5 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Severe mpairment Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 377±88.5 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 232±96.1 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 126±67.9 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 488±146 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 418±164 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 328 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Excretion
Click To Hide/Show 68 Excretion Data Related to This Level
Standard Type Value Units Description Reference
Elimination Half-Life (t1/2) 4 days
Trastuzumab emtansine has a long half life of about 4 days.
[1]
Clearance (CL) 0.68 L/day
After IV infusion, trastuzumab emtansine has a clearance of 0.68 L/day.
[1]
Area Under the Concentration-Time Curve (AUC) 14.5 day*ug/mL
After every-3-week (q3w) dosing, the AUC (0.3mg/kg, n=3) of T-DM1 is 14.5 day·ug/mL.
[1]
Clearance (CL) 0.0618 L/h
Noncompartmental analysis showed concentration-dependent clearance for T-DM1 (0.3 mg/kg). Administered to phase I patients in once-every-3-weeks and once-weekly regimens.
[2]
Clearance (CL) 0.0232 L/h
Noncompartmental analysis showed concentration-dependent clearance for T-DM1 (4.8 mg/kg). Administered to phase I patients in once-every-3-weeks and once-weekly regimens.
[2]
Elimination Half-Life (t1/2) 4 days
Terminal half-life in phase II and III studies (3.6 mg/kg q3w).
[3]
Clearance (CL) 2.42 mL/day
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Mechanistic T-DM1 PK Model Parameter Estimates, Rat Total trastuzumab clearance

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[4]
Clearance (CL) 49 mL/day
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Mechanistic T-DM1 PK Model Parameter Estimates, Rat Distributional clearance 2

   Click to Show/Hide
[4]
Clearance (CL) 12 mL/day
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Mechanistic T-DM1 PK Model Parameter Estimates, Rat Distributional clearance 3

   Click to Show/Hide
[4]
Elimination Half-Life (t1/2) 16.7 mL
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Mechanistic T-DM1 PK Model Parameter Estimates, Rat Peripheral volume 3

   Click to Show/Hide
[4]
Clearance (CL) 17.4 mL/day
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Mechanistic T-DM1 PK Model Parameter Estimates, Cynomolgus monkey Total trastuzumab clearance

   Click to Show/Hide
[4]
Clearance (CL) 25.5 mL/day
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Mechanistic T-DM1 PK Model Parameter Estimates, Cynomolgus monkey Distributional clearance 2

   Click to Show/Hide
[4]
Clearance (CL) 81.2 mL/day
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Mechanistic T-DM1 PK Model Parameter Estimates, Cynomolgus monkey Distributional clearance 3

   Click to Show/Hide
[4]
Elimination Half-Life (t1/2) 127 mL
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Mechanistic T-DM1 PK Model Parameter Estimates, Cynomolgus monkey Peripheral volume 3

   Click to Show/Hide
[4]
Clearance (CL) 2.37 mL/day
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Reduced T-DM1 PK Model Parameter Estimates Estimates, Rat Total trastuzumab clearance

   Click to Show/Hide
[4]
Clearance (CL) 59.7 mL/day
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Reduced T-DM1 PK Model Parameter Estimates Estimates, Rat Distributional clearance 2

   Click to Show/Hide
[4]
Clearance (CL) 13.9 mL/day
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Reduced T-DM1 PK Model Parameter Estimates Estimates, Rat Distributional clearance 3

   Click to Show/Hide
[4]
Elimination Half-Life (t1/2) 15.5 mL
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Reduced T-DM1 PK Model Parameter Estimates Estimates, Rat Peripheral volume 3

   Click to Show/Hide
[4]
Clearance (CL) 19.9 mL/day
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Reduced T-DM1 PK Model Parameter Estimates Estimates, Cynomolgus monkey Total trastuzumab clearance

   Click to Show/Hide
[4]
Clearance (CL) 56.8 mL/day
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Reduced T-DM1 PK Model Parameter Estimates Estimates, Cynomolgus monkey Distributional clearance 2

   Click to Show/Hide
[4]
Clearance (CL) 60.4 mL/day
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Reduced T-DM1 PK Model Parameter Estimates Estimates, Cynomolgus monkey Distributional clearance 3

   Click to Show/Hide
[4]
Elimination Half-Life (t1/2) 84.7 mL
A Mechanistic Pharmacokinetic Model Elucidating the Disposition of Trastuzumab Emtansine (T-DM1), an Antibody-Drug Conjugate (ADC) for Treatment of Metastatic Breast Cancer, Reduced T-DM1 PK Model Parameter Estimates Estimates, Cynomolgus monkey Peripheral volume 3

   Click to Show/Hide
[4]
Area Under the Concentration-Time Curve (AUC) 139 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 1.8mg/kg (Dose), N=1,area under the serum concentration-time curve from time zero to the last measurable concentration
[5]
Area Under the Concentration-Time Curve (AUC) 203 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 2.4 mg/kg (Dose), N=4, area under the serum concentration-time curve from time zero to the last measurable concentration
[5]
Area Under the Concentration-Time Curve (AUC) 338 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 3.6 mg/kg (Dose), N=5, area under the serum concentration-time curve from time zero to the last measurable concentration
[5]
Area Under the Concentration-Time Curve (AUC) 141 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 1.8mg/kg (Dose), N=1, area under the serum concentration-time curve from time zero extrapolated to infinity
[5]
Area Under the Concentration-Time Curve (AUC) 204 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 2.4 mg/kg (Dose), N=4, area under the serum concentration-time curve from time zero extrapolated to infinity
[5]
Area Under the Concentration-Time Curve (AUC) 346 day*ug/mL
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 3.6 mg/kg (Dose), N=5, area under the serum concentration-time curve from time zero extrapolated to infinity
[5]
Elimination Half-Life (t1/2) 2.39 day
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 1.8mg/kg (Dose), N=1
[5]
Elimination Half-Life (t1/2) 2.88 day
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 2.4 mg/kg (Dose), N=4
[5]
Elimination Half-Life (t1/2) 3.74 day
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 3.6 mg/kg (Dose), N=5
[5]
Clearance (CL) 12.9 mL/day/kg
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 1.8mg/kg (Dose), N=1, volume of distribution, steady state
[5]
Clearance (CL) 13.4 mL/day/kg
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 2.4 mg/kg (Dose), N=4, volume of distribution, steady state
[5]
Clearance (CL) 10.6 mL/day/kg
Pharmacokinetic parameters of T-DM1, total trastuzumab and DM1 in Cycle 1, 3.6 mg/kg (Dose), N=5, volume of distribution, steady state
[5]
Area Under the Concentration-Time Curve (AUC) 367.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age<65
[3]
Area Under the Concentration-Time Curve (AUC) 367 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age 65-75 years
[3]
Area Under the Concentration-Time Curve (AUC) 370.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Age >75 years
[3]
Area Under the Concentration-Time Curve (AUC) 369.8 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Non-Asian
[3]
Area Under the Concentration-Time Curve (AUC) 346.1 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Asian
[3]
Area Under the Concentration-Time Curve (AUC) 365.8 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, US
[3]
Area Under the Concentration-Time Curve (AUC) 375.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Western Europe
[3]
Area Under the Concentration-Time Curve (AUC) 351 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Asia
[3]
Area Under the Concentration-Time Curve (AUC) 372.6 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Other
[3]
Area Under the Concentration-Time Curve (AUC) 391.6 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Normal Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 360.1 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, mild impairment Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 350.2 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Moderate mpairment Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 375.5 day*ug/mL
On steady-state T-DM1 exposure after repeated dosing of 3.6 mg/kg by 0.5-h IV infusion q3w, Severe mpairment Renal function
[3]
Area Under the Concentration-Time Curve (AUC) 377±88.5 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 232±96.1 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 126±67.9 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Elimination Half-Life (t1/2) 3.32±0.678 day
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Elimination Half-Life (t1/2) 2.23±0.782 day
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Elimination Half-Life (t1/2) 2.57±1.65 day
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Clearance (CL) 9.94±2.1 mL/day/kg
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Clearance (CL) 18.2±7.93 mL/day/kg
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Clearance (CL) 39.7±26.2 mL/day/kg
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 1.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 488±146 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 418±164 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Area Under the Concentration-Time Curve (AUC) 328 day*ug/mL
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Elimination Half-Life (t1/2) 3.82±0.698 day
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Elimination Half-Life (t1/2) 3.23±0.856 day
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Elimination Half-Life (t1/2) 2.67 day
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Clearance (CL) 8.16±3.27 mL/day/kg
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

   Click to Show/Hide
[6]
Clearance (CL) 9.74±3.62 mL/day/kg
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Mild Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

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[6]
Clearance (CL) 8.99 mL/day/kg
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Moderate Hepatic Function, Mean pharmacokinetic parameters for T-DM1 at cycles 3.

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[6]
Clearance (CL) 0.403 L/day
An Integrated Multiple-Analyte Pharmacokinetic Model to Characterize Trastuzumab Emtansine (T-DM1) Clearance Pathways and to Evaluate Reduced Pharmacokinetic Sampling in Patients with HER2-Positive Metastatic Breast Cancer, T-DM1 deconjugation clearance

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[7]
Clearance (CL) 0.305 L/day
An Integrated Multiple-Analyte Pharmacokinetic Model to Characterize Trastuzumab Emtansine (T-DM1) Clearance Pathways and to Evaluate Reduced Pharmacokinetic Sampling in Patients with HER2-Positive Metastatic Breast Cancer, T-DM1 proteolytic degradation clearance

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[7]
Clearance (CL) 0.737 L/day
An Integrated Multiple-Analyte Pharmacokinetic Model to Characterize Trastuzumab Emtansine (T-DM1) Clearance Pathways and to Evaluate Reduced Pharmacokinetic Sampling in Patients with HER2-Positive Metastatic Breast Cancer, T-DM1 distributional clearance

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[7]
General Information of The Activity Data Related to This ADC
Identified from the Human Clinical Data
Click To Hide/Show 6 Activity Data Related to This Level
Standard Type NCT Number Clinical Status Clinical Trial Description
Objective Response Rate (ORR)  NCT01702571
Phase 3
A two-cohort, open-label, multicenter study of trastuzumab emtansine (T-DM1) in HER2-positive locally advanced or metastatic breast cancer patients who have received prior anti-HER2 and chemotherapy-based treatment.

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Objective Response Rate (ORR)  NCT02999672
Phase 2
A study to determine best tumor response with trastuzumab emtansine in human epidermal growth factor receptor 2 (HER2) overexpressing solid tumors (KAMELEON).
Objective Response Rate (ORR)  NCT02465060
Phase 2
Targeted therapy directed by genetic testing in treating patients with advanced refractory solid tumors, lymphomas, or multiple myeloma (the MATCH screening trial).
Objective Response Rate (ORR)  NCT02924883
Phase 2
A randomized, multicenter, double-blind, placebo-controlled phase II study of the efficacy and safety of trastuzumab emtansine in combination with atezolizumab or atezolizumab-placebo in patients with HER2-positive locally advanced or metastatic breast cancer who have received prior trastuzumab and taxane based therapy.

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Objective Response Rate (ORR)  NCT03032107
Phase 1b
A phase 1b study of pembrolizumab in combination with trastuzumab-dm1 in metastatic HER2-positive breast cancer.
Undisclosed  NCT01966471
Phase 3
A randomized, multicenter, open-label, phase 3 trial comparing trastuzumab plus pertuzumab plus a taxane following anthracyclines versus trastuzumab emtansine plus pertuzumab following anthracyclines as adjuvant therapy in patients with operable HER2-positive primary breast cancer.

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Discovered Using Patient-derived Xenograft Model
Click To Hide/Show 5 Activity Data Related to This Level
Standard Type Value Units Animal Model (No. of PDX)
Tumor Growth Inhibition value (TGI) 
≈ 1.1
%
Breast cancer PDX model (PDX: ST565)
Tumor Growth Inhibition value (TGI) 
≈ 19.2
%
Breast cancer PDX model (PDX: ST313)
Tumor Growth Inhibition value (TGI) 
≈ 37.6
%
Gastric cancer PDX model (PDX model: NIBIO G016)
Tumor Growth Inhibition value (TGI) 
≈ 85.2
%
Breast cancer PDX model (PDX: ST225)
Tumor Growth Inhibition value (TGI) 
≈ 90.4
%
Breast cancer PDX model (PDX: PDX12)
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 36 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Tumor Growth Inhibition value (TGI) 
≈ 7.1
%
CFPAC-1 cells
Pancreatic ductal adenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 15.5
%
MMTV-HER2 cells
Breast cancer
Tumor Growth Inhibition value (TGI) 
≈ 27.1
%
BT-474 EEI cells
Invasive breast carcinoma of no special type
Tumor Growth Inhibition value (TGI) 
≈ 31.7
%
Capan-1 cells
Pancreatic ductal adenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 33.1
%
GCIY cells
Gastric adenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 36
%
SW48 cells
Colon adenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 36
%
SW48 cells
Colon adenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 42
%
11-18 cells
Lung adenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 42
%
11-18 cells
Lung adenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 43.3
%
BT-474 cells (Trastuzumab emtansine resistant)
Invasive breast carcinoma
Tumor Growth Inhibition value (TGI) 
≈ 45
%
SK-OV-3 cells (YES1 Y537F expression)
Ovarian serous cystadenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 45.5
%
BT-474 EEI cells
Invasive breast carcinoma of no special type
Tumor Growth Inhibition value (TGI) 
≈ 46.2
%
MMTV-HER2 cells
Breast cancer
Tumor Growth Inhibition value (TGI) 
≈ 55
%
HT-29 cells
Colon adenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 55
%
HT-29 cells
Colon adenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 58.5
%
JIMT-1 cells
Breast ductal carcinoma
Tumor Growth Inhibition value (TGI) 
≈ 58.7
%
BT-474 EEI cells
Invasive breast carcinoma of no special type
Tumor Growth Inhibition value (TGI) 
≈ 63
%
NCI-H3255 cells
Lung adenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 63
%
NCI-H3255 cells
Lung adenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 63.3
%
LS174T cells
Colon adenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 66.7
%
HCC827 cells
Lung adenocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 74
%
MMTV-HER2 cells
Breast cancer
Tumor Growth Inhibition value (TGI) 
≈ 76.54
%
KPL-4 cells
Breast inflammatory carcinoma
Tumor Growth Inhibition value (TGI) 
≈ 82.9
%
KPL-4 cells
Breast inflammatory carcinoma
Tumor Growth Inhibition value (TGI) 
≈ 83.9
%
MMTV-HER2 cells
Breast cancer
Tumor Growth Inhibition value (TGI) 
≈ 84.39
%
KPL-4 cells
Breast inflammatory carcinoma
Tumor Growth Inhibition value (TGI) 
≈ 88.7
%
MMTV-HER2 cells
Breast cancer
Tumor Growth Inhibition value (TGI) 
≈ 90.1
%
MMTV-HER2 cells
Breast cancer
Tumor Growth Inhibition value (TGI) 
≈ 90.7
%
BT-474 EEI cells
Invasive breast carcinoma of no special type
Tumor Growth Inhibition value (TGI) 
≈ 92.3
%
KPL-4 cells
Breast inflammatory carcinoma
Tumor Growth Inhibition value (TGI) 
≈ 98.7
%
BT-474 EEI cells
Invasive breast carcinoma of no special type
Tumor Growth Inhibition value (TGI) 
≈ 99.4
%
KPL-4 cells
Breast inflammatory carcinoma
Tumor Growth Inhibition value (TGI) 
≈ 100
%
KMCH-1 cells
Combined hepatocellular carcinoma and cholangiocarcinoma
Tumor Growth Inhibition value (TGI) 
≈ 100
%
HCC1954 cells
Breast ductal carcinoma
Minimal Effective Dose (MED) 
< 5
mg/kg
NCI-N87 cells
Gastric tubular adenocarcinoma
Maximum Tolerated Dose (MTD) 
> 20
mg/kg
NCI-N87 cells
Gastric tubular adenocarcinoma
Obtained from the Model Organism Data
Click To Hide/Show 1 Activity Data Related to This Level
Standard Type Value Units Animal Model (No. of PDX)
Tumor Growth Inhibition value (TGI) 
≈ 94.98
%
Breast cancer model MMTV-HER2 Fo5
Revealed Based on the Cell Line Data
Click To Hide/Show 23 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Half Maximal Inhibitory Concentration (IC50) 
0.04
nM
SK-BR-3 cells
Breast adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
0.14
nM
SK-OV-3 cells
Ovarian serous cystadenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
0.24
nM
SK-BR-3 cells
Breast adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
0.24
nM
SK-BR-3 cells
Breast adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
0.26
nM
NCI-N87 cells
Gastric tubular adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
1.57
nM
NCI-N87 cells
Gastric tubular adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
1.76
nM
JIMT-1 cells
Breast ductal carcinoma
Half Maximal Inhibitory Concentration (IC50) 
2.71
nM
BT-474 cells
Invasive breast carcinoma
Half Maximal Inhibitory Concentration (IC50) 
5.89
nM
BT-474 cells
Invasive breast carcinoma
Half Maximal Inhibitory Concentration (IC50) 
6.4
nM
SK-BR-3 cells
Breast adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
18.37
nM
MDA-MB-468 cells
Breast adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
> 50
nM
MCF-7 cells
Invasive breast carcinoma
Half Maximal Inhibitory Concentration (IC50) 
> 100
nM
MCF-7 cells
Invasive breast carcinoma
Half Maximal Inhibitory Concentration (IC50) 
220
nM
MDA-MB-468 cells
Breast adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
317
nM
HCC827 cells
Lung adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
> 500
nM
MCF-7 cells
Invasive breast carcinoma
Half Maximal Inhibitory Concentration (IC50) 
8.00-15.00
ng/mL
CVCL_0033
Breast adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
0
ug/mL
BT-474 EEI cells
Invasive breast carcinoma of no special type
Half Maximal Inhibitory Concentration (IC50) 
0.01
ug/mL
SK-OV-3 cells
Ovarian serous cystadenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
0.01
ug/mL
KPL-4 cells
Breast inflammatory carcinoma
Half Maximal Inhibitory Concentration (IC50) 
0.03
ug/mL
HCC1954 cells
Breast ductal carcinoma
Half Maximal Inhibitory Concentration (IC50) 
0.06
ug/mL
Calu-3 cells
Lung adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
0.27
ug/mL
MKN7 cells
Gastric tubular adenocarcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Identified from the Human Clinical Data
Click To Hide/Show 6 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [8]
Efficacy Data Objective Response Rate (ORR) 21.40% Positive HER2 expression (HER2 +++/++)
Patients Enrolled
Untreated, asymptomatic BM or controlled brain disease treated with radiotherapy >14 days before enrollment; had received prior HER2-targeted therapy and chemotherapy; and had progressed on or after their most recent treatment of advanced breast cancer.
Administration Dosage
3.6 mg/kg intravenously every 3 weeks.
Related Clinical Trial
NCT Number NCT01702571  Clinical Status Phase 3
Clinical Description A two-cohort, open-label, multicenter study of trastuzumab emtansine (T-DM1) in HER2-positive locally advanced or metastatic breast cancer patients who have received prior anti-HER2 and chemotherapy-based treatment.
Primary Endpoint
Objective response rate=21.40% (95% CI 14.60-29.60), clinical benefit rate=42.90% (95% CI 34.10-52.00).
Other Endpoint
Median PFS=5.50 months (95% CI, 5.30-5.60), overall survival =18.90 months (95% CI, 17.10-21.30).
Experiment 2 Reporting the Activity Date of This ADC [9]
Efficacy Data Objective Response Rate (ORR) 5.10% Positive HER2 expression (HER2+++/++)
Patients Enrolled
HER2 positive advanced urothelial bladder cancer or pancreatic cancer/cholangiocarcinoma
Administration Dosage
Received singleagent TDM1 2.4 mg/kg once weekly (qw) or 3.6 mg/kg every 3 weeks (q3w).
Related Clinical Trial
NCT Number NCT02999672  Clinical Status Phase 2
Clinical Description A study to determine best tumor response with trastuzumab emtansine in human epidermal growth factor receptor 2 (HER2) overexpressing solid tumors (KAMELEON).
Primary Endpoint
BOR, Urothelial bladder cancer (n=13); PR N=5 (38.46%);SD N=1 (7.7%);PD N=6 (46.2%);NE N=1 (7.69%). Pancreatic cancer/cholangiocarcinoma (n=7) PR N=1 (14.29%);SD N=3 (42.86%);PD N=2 (28.57%); NE N=1 (14.29%).
Other Endpoint
PFS, Urothelial bladder cancer (n=13), Median PFS, months (95% CI) 2.20 (1.18-4.30), Median OS, months (95% CI) 7.03 (3.75-NE). Pancreatic cancer/cholangiocarcinoma (n=7), Median PFS, months (95% CI) 2.58 (1.31-9.99), Median OS, months (95% CI) NE (1.45-NE).
Experiment 3 Reporting the Activity Date of This ADC [10]
Efficacy Data Objective Response Rate (ORR)
5.60%
Patients Enrolled
38 patients were enrolled and 36 included in efficacy analysis.Patients were treated with the standard intravenous dosing of T- DM1, that is 3.6mg/kg every 3 weeks for a 21-day cycle.
Administration Dosage
3.6 mg/kg every 3 weeks for a 21-day cycle, until toxicity or progression.
Related Clinical Trial
NCT Number NCT02465060  Clinical Status Phase 2
Clinical Description Targeted therapy directed by genetic testing in treating patients with advanced refractory solid tumors, lymphomas, or multiple myeloma (the MATCH screening trial).
Primary Endpoint
ORR was 2/36 (5.56%) with 90% confidence interval (90% CI, 1.00% to 16.50%)
Other Endpoint
PFS=23.60%.
Experiment 4 Reporting the Activity Date of This ADC [11]
Efficacy Data Objective Response Rate (ORR) 45% Positive HER2 expression (HER2 +++/++)
Patients Enrolled
An Eastern Cooperative Oncology Group performance status of 0 or 1 and centrally confirmed, measurable, HER2-positive advanced breast cancer previously treated with trastuzumab and a taxane.
Administration Dosage
3.6 mg/kg ( trastuzumab emtansine) and 1200 mg (Atezolizumab) intravenously every 3 weeks.
Related Clinical Trial
NCT Number NCT02924883  Clinical Status Phase 2
Clinical Description A randomized, multicenter, double-blind, placebo-controlled phase II study of the efficacy and safety of trastuzumab emtansine in combination with atezolizumab or atezolizumab-placebo in patients with HER2-positive locally advanced or metastatic breast cancer who have received prior trastuzumab and taxane based therapy.
Primary Endpoint
Median PFS=8.20 months (95% CI 5.80-10.70).
Other Endpoint
Median overall survival was not estimable (95% CI NE-NE); Objective response rate=45.00% (95% CI 28.06-50.30).
Experiment 5 Reporting the Activity Date of This ADC [12]
Efficacy Data Objective Response Rate (ORR) 20% High HER2 expression (HER2+++)
Patients Enrolled
HER2-positive, metastatic breast cancer previously treated with taxane, trastuzumab, and pertuzumab, and were T-DM1-nave.
Administration Dosage
The study consisted of a dose de-escalation (dose-finding) cohort, followed by an expansion cohort at the recommended phase II dose (RP2D), T-DM1 3.60 mg/kg intravenously every 21 days, and pembrolizumab 200mg intravenously every 21 days, if one or fewer DLTs were noted in the first six patients at that dose level, it would be declared the RP2D.
Related Clinical Trial
NCT Number NCT03032107  Clinical Status Phase 1b
Clinical Description A phase 1b study of pembrolizumab in combination with trastuzumab-dm1 in metastatic HER2-positive breast cancer.
Primary Endpoint
OrR=20.00% (95% CI 5.70%-43.70%), and median PFS=9.60 months (95%CI 2.80-16.00 months).
Other Endpoint
There were no dose-limiting toxicities. The RP2D was 3.60 mg/kg T-DM1 plus 200 mg pembrolizumab every 21 days.
Experiment 6 Reporting the Activity Date of This ADC [13]
Patients Enrolled
Newly diagnosed, HER2-positive, nonmetastatic, histologically confirmed, operable primary invasive breast carcinoma.
Administration Dosage
T-DM1 was dosed at 3.60 mg/kg once every 3 weeks. Trastuzumab was dosed at 6 mg/kg once every 3 weeks after an 8 mg/kg loading dose and started concurrently with the taxane. Pertuzumab was dosed at 420 mg once every 3 weeks after an 840 mg loading dose and administered concurrently with T-DM1 or trastuzumab-plus-taxane. An interval of 3 weeks from the last dose of anthracycline to initiation of HER2-targeted therapy was required. After the taxane-concurrent phase in the trastuzumab-containing arm, trastuzumab-plus-pertuzumab was continued for 1 year. In the T-DM1containing arm, T-DM1-plus-pertuzumab was continued for 1 year.

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Related Clinical Trial
NCT Number NCT01966471  Clinical Status Phase 3
Clinical Description A randomized, multicenter, open-label, phase 3 trial comparing trastuzumab plus pertuzumab plus a taxane following anthracyclines versus trastuzumab emtansine plus pertuzumab following anthracyclines as adjuvant therapy in patients with operable HER2-positive primary breast cancer.
Primary Endpoint
82 (9.90%) IDFS events had occurred in the AC-THP arm and 80 (9.60%) had occurred in the AC-KP arm.
Other Endpoint
3-year IDFS rates were 94.10% (95% CI, 92.50 to 95.70) with AC-THP and 92.80% (95% CI, 91.00 to 94.50) with AC-KP.
Discovered Using Patient-derived Xenograft Model
Click To Hide/Show 5 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [14]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 1.10% Low HER2 expression (HER2+)
Method Description
The antitumor activity of T-DM1 was evaluated in various patient-derived xenograft models with different HER2 expression levels. Each cell suspension or tumor fragment was inoculated subcutaneously into specific pathogen-free female nude mice.The tumor-bearing mice were randomized into treatment and control groups based on the tumor volumes, and dosing was initiated on day 0. In this group, 10 mg/kg T-DM1 was i.v. to the tumor-bearing mice.

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In Vivo Model Breast cancer PDX model (PDX: ST565)
Experiment 2 Reporting the Activity Date of This ADC [14]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 19.20% Low HER2 expression (HER2+)
Method Description
The antitumor activity of T-DM1 was evaluated in various patient-derived xenograft models with different HER2 expression levels. Each cell suspension or tumor fragment was inoculated subcutaneously into specific pathogen-free female nude mice.The tumor-bearing mice were randomized into treatment and control groups based on the tumor volumes, and dosing was initiated on day 0. In this group, 10 mg/kg T-DM1 was i.v. to the tumor-bearing mice.

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In Vivo Model Breast cancer PDX model (PDX: ST313)
Experiment 3 Reporting the Activity Date of This ADC [14]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 37.60% High HER2 expression (HER2+++)
Method Description
The antitumor activity of T-DM1 was evaluated in various patient-derived xenograft models with different HER2 expression levels. Each cell suspension or tumor fragment was inoculated subcutaneously into specific pathogen-free female nude mice.The tumor-bearing mice were randomized into treatment and control groups based on the tumor volumes, and dosing was initiated on day 0. In this group, 10 mg/kg T-DM1 was i.v. to the tumor-bearing mice.

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In Vivo Model Gastric cancer PDX model (PDX model: NIBIO G016)
Experiment 4 Reporting the Activity Date of This ADC [14]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 85.20% Moderate HER2 expression (HER2++)
Method Description
The antitumor activity of T-DM1 was evaluated in various patient-derived xenograft models with different HER2 expression levels. Each cell suspension or tumor fragment was inoculated subcutaneously into specific pathogen-free female nude mice.The tumor-bearing mice were randomized into treatment and control groups based on the tumor volumes, and dosing was initiated on day 0. In this group, 10 mg/kg T-DM1 was i.v. to the tumor-bearing mice.

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In Vivo Model Breast cancer PDX model (PDX: ST225)
Experiment 5 Reporting the Activity Date of This ADC [15]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 90.40% Positive HER2 expression (HER2+++/++)
Method Description
T-DM1 (Genentech) was administered i.p. at 10 mg/kg once per week.
In Vivo Model Breast cancer PDX model (PDX: PDX12)
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 36 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [14]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 7.10% Low HER2 expression (HER2+)
Method Description
The antitumor activity of T-DM1 was evaluated in various mice xenograft models with different HER2 expression levels; CFPAC-1 (low-expression). Each cell suspension or tumor fragment was inoculated subcutaneously into specific pathogen-free female nude mice.The tumor-bearing mice were randomized into treatment and control groups based on the tumor volumes, and dosing was initiated on day 0. In this group, 10 mg/kg T-DM1 was i.v. to the tumor-bearing mice.

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In Vivo Model CFPAC-1 cell line xenograft model
In Vitro Model Cystic fibrosis CFPAC-1 cells CVCL_1119
Experiment 2 Reporting the Activity Date of This ADC [16]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 15.50% High HER2 expression (HER2+++)
Method Description
The activity of trastuzumab-MCC-DM1 was further investigated in trastuzumab-insensitive mouse xenograft model. After transplantation of MMTV-HER2 Fo5 mammary tumor explants, tumor-bearing nude mice (n = 8 mice per group) were treated once every 3 weeks with 1 mg/kg trastuzmab-MCC-DM1.
In Vivo Model MMTV-HER2 Fo5 CDX model (Trastuzumab resistant)
In Vitro Model Breast cancer MMTV-HER2 cells Mus musculus
Experiment 3 Reporting the Activity Date of This ADC [16]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 27.10% High HER2 expression (HER2+++)
Method Description
Naive female beige nude XID mice were inoculated in the mammary fat pad with 20 million tumor cells suspended in 50% phenol redfree Matrigel mixed with culture medium. All animals were randomly assigned into treatment groups, such that the mean tumor volume for each group was 100 to 200 mm3. Nude mice with established tumors were dosed i.v. with Tmab-MCC-DM1 0.3 mg/kg for a total of three injections.

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In Vivo Model Trastuzumab-resistant breast cancer CDX model
In Vitro Model Invasive breast carcinoma of no special type BT-474 EEI cells CVCL_AR96
Experiment 4 Reporting the Activity Date of This ADC [14]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 31.70% Low HER2 expression (HER2+)
Method Description
The antitumor activity of T-DM1 was evaluated in various mice xenograft models with different HER2 expression levels; Capan-1 (weak positive). Each cell suspension or tumor fragment was inoculated subcutaneously into specific pathogen-free female nude mice.The tumor-bearing mice were randomized into treatment and control groups based on the tumor volumes, and dosing was initiated on day 0. In this group, 10 mg/kg T-DM1 was i.v. to the tumor-bearing mice.

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In Vivo Model Capan-1 cell line xenograft model
In Vitro Model Pancreatic ductal adenocarcinoma Capan-1 cells CVCL_0237
Experiment 5 Reporting the Activity Date of This ADC [14]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 33.10% Negative HER2 expression (HER2-)
Method Description
The antitumor activity of T-DM1 was evaluated in various mice xenograft models with different HER2 expression levels; GCIY (negative). Each cell suspension or tumor fragment was inoculated subcutaneously into specific pathogen-free female nude mice.The tumor-bearing mice were randomized into treatment and control groups based on the tumor volumes, and dosing was initiated on day 0. In this group, 10 mg/kg T-DM1 was i.v. to the tumor-bearing mice.

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In Vivo Model GCIY cell line xenograft model
In Vitro Model Gastric adenocarcinoma GCIY cells CVCL_1228
Experiment 6 Reporting the Activity Date of This ADC [17]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 36% Positive HER2 expression (HER2+++/++)
Method Description
Subcutaneous injection of 100,000 cells mixed in 200 mL PBS solution was performed. Two weeks after tumour cell injection, mice were treated with trastuzumab, cetuximab or T-DM1 at a dose of 300 mg/kg via IP injection.
In Vivo Model SW48 CDX model
In Vitro Model Colon adenocarcinoma SW48 cells CVCL_1724
Experiment 7 Reporting the Activity Date of This ADC [17]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 36% Low HER2 expression (HER2 +)
Method Description
SW48, HT-29 and LS174T cells were injected into null mice subcutaneously, followed by treatment with cetuximab, trastuzumab and T-DM1. Two weeks after tumour cell injection, mice were treated with trastuzumab, cetuximab or T-DM1 at a dose of 300 mg/kg via IP injection.
In Vivo Model SW48 CDX model
In Vitro Model Colon adenocarcinoma SW48 cells CVCL_1724
Experiment 8 Reporting the Activity Date of This ADC [18]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 42% Low HER2 expression (HER2+)
Method Description
Subcutaneous injection of 100,000 cells mixed in 200 mL PBS solution was performed. Two weeks after tumour cell injection, mice were treated with trastuzumab, cetuximab or T-DM1 (30 mg/kg, once per week i.p.) for 8 weeks.
In Vivo Model 11-18 CDX model
In Vitro Model Lung adenocarcinoma 11-18 cells CVCL_6659
Experiment 9 Reporting the Activity Date of This ADC [18]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 42% Low HER2 expression (HER2 +)
Method Description
11-18 cells (4,000,000 ) and HCC827 cells (2,000,000 ) were injected subcutaneously into the backs on both sides of the mice. T-DM1 (30 mg/kg, once per week i.p.) for 8 weeks.
In Vivo Model 11-18 CDX model
In Vitro Model Lung adenocarcinoma 11-18 cells CVCL_6659
Experiment 10 Reporting the Activity Date of This ADC [19]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 43.30% Positive HER2 expression (HER2 +++/++)
Method Description
Trastuzumab-emtansine (3 mg/kg, every seven days 4) induces efficient tumor cell killing in cell line-derived models of BT-474/R1-7 cells with HER2 expression with high expression.
In Vivo Model BT-474 CDX model (T-DM1 resistant)
In Vitro Model Invasive breast carcinoma BT-474 cells (Trastuzumab emtansine resistant) CVCL_0179
Experiment 11 Reporting the Activity Date of This ADC [19]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 45% Positive HER2 expression (HER2 +++/++)
Method Description
Trastuzumab-emtansine (3 m ug/kg, every seven days x3) induces efficient tumor cell killing in cell line-derived models of SK-OV-3 cells with HER2 expression with high expression.
In Vivo Model SK-OV-3 CDX model (Expressing YES1 Y537F)
In Vitro Model Ovarian serous cystadenocarcinoma SK-OV-3 cells (YES1 Y537F expression) CVCL_0532
Experiment 12 Reporting the Activity Date of This ADC [16]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 45.50% High HER2 expression (HER2+++)
Method Description
Naive female beige nude XID mice were inoculated in the mammary fat pad with 20 million tumor cells suspended in 50% phenol redfree Matrigel mixed with culture medium. All animals were randomly assigned into treatment groups, such that the mean tumor volume for each group was 100 to 200 mm3. Nude mice with established tumors were dosed i.v. with Tmab-MCC-DM1 1 mg/kg for a total of three injections.

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In Vivo Model Trastuzumab-resistant breast cancer CDX model
In Vitro Model Invasive breast carcinoma of no special type BT-474 EEI cells CVCL_AR96
Experiment 13 Reporting the Activity Date of This ADC [16]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 46.20% High HER2 expression (HER2+++)
Method Description
The activity of trastuzumab-MCC-DM1 was further investigated in trastuzumab-insensitive mouse xenograft model. After transplantation of MMTV-HER2 Fo5 mammary tumor explants, tumor-bearing nude mice (n = 8 mice per group) were treated once every 3 weeks with 3 mg/kg trastuzmab-MCC-DM1.
In Vivo Model MMTV-HER2 Fo5 CDX model (Trastuzumab resistant)
In Vitro Model Breast cancer MMTV-HER2 cells Mus musculus
Experiment 14 Reporting the Activity Date of This ADC [17]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 55% Positive HER2 expression (HER2+++/++)
Method Description
Subcutaneous injection of 100,000 cells mixed in 200 mL PBS solution was performed. Two weeks after tumour cell injection, mice were treated with trastuzumab, cetuximab or T-DM1 at a dose of 300 mg/kg via IP injection.
In Vivo Model HT-29 CDX model
In Vitro Model Colon adenocarcinoma HT-29 cells CVCL_0320
Experiment 15 Reporting the Activity Date of This ADC [17]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 55% Moderate HER2 expression (HER2 ++)
Method Description
SW48, HT-29 and LS174T cells were injected into null mice subcutaneously, followed by treatment with cetuximab, trastuzumab and T-DM1. Two weeks after tumour cell injection, mice were treated with trastuzumab, cetuximab or T-DM1 at a dose of 300 mg/kg via IP injection.
In Vivo Model HT-29 CDX model
In Vitro Model Colon adenocarcinoma HT-29 cells CVCL_0320
Experiment 16 Reporting the Activity Date of This ADC [14]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 58.50% Moderate HER2 expression (HER2++)
Method Description
The antitumor activity of T-DM1 was evaluated in various mice xenograft models with different HER2 expression levels; JIMT-1 (moderate positive). Each cell suspension or tumor fragment was inoculated subcutaneously into specific pathogen-free female nude mice.The tumor-bearing mice were randomized into treatment and control groups based on the tumor volumes, and dosing was initiated on day 0. In this group, 10 mg/kg T-DM1 was i.v. to the tumor-bearing mice.

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In Vivo Model JIMT-1 cell line xenograft model
In Vitro Model Breast ductal carcinoma JIMT-1 cells CVCL_2077
Experiment 17 Reporting the Activity Date of This ADC [16]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 58.70% High HER2 expression (HER2+++)
Method Description
Naive female beige nude XID mice were inoculated in the mammary fat pad with 20 million tumor cells suspended in 50% phenol redfree Matrigel mixed with culture medium. All animals were randomly assigned into treatment groups, such that the mean tumor volume for each group was 100 to 200 mm3. Nude mice with established tumors were dosed i.v. with Tmab-MCC-DM1 3 mg/kg for a total of three injections.

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In Vivo Model Trastuzumab-resistant breast cancer CDX model
In Vitro Model Invasive breast carcinoma of no special type BT-474 EEI cells CVCL_AR96
Experiment 18 Reporting the Activity Date of This ADC [18]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 63% Positive HER2 expression (HER2+++/++)
Method Description
Subcutaneous injection of 100,000 cells mixed in 200 mL PBS solution was performed. Two weeks after tumour cell injection, mice were treated with trastuzumab, cetuximab or T-DM1 (30 mg/kg, once per week i.p.) for 8 weeks.
In Vivo Model H3255 CDX model
In Vitro Model Lung adenocarcinoma NCI-H3255 cells CVCL_6831
Experiment 19 Reporting the Activity Date of This ADC [18]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 63% High HER2 expression (HER2 +++)
Method Description
T-DM1 (30 mg/kg, once per week i.p.) for 8 weeks,.
In Vivo Model H3255 CDX model
In Vitro Model Lung adenocarcinoma NCI-H3255 cells CVCL_6831
Experiment 20 Reporting the Activity Date of This ADC [17]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 63.30% High HER2 expression (HER2 +++)
Method Description
SW48, HT-29 and LS174T cells were injected into null mice subcutaneously, followed by treatment with cetuximab, trastuzumab and T-DM1. Two weeks after tumour cell injection, mice were treated with trastuzumab, cetuximab or T-DM1 at a dose of 300 mg/kg via IP injection.
In Vivo Model LS174T CDX model
In Vitro Model Colon adenocarcinoma LS174T cells CVCL_1384
Experiment 21 Reporting the Activity Date of This ADC [18]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 66.70% Low HER2 expression (HER2+)
Method Description
Subcutaneous injection of 100,000 cells mixed in 200 mL PBS solution was performed. Two weeks after tumour cell injection, mice were treated with trastuzumab, cetuximab or T-DM1 (30 mg/kg, once per week i.p.) for 8 weeks.
In Vivo Model HCC827 CDX model
In Vitro Model Lung adenocarcinoma HCC827 cells CVCL_2063
Experiment 22 Reporting the Activity Date of This ADC [16]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 74% High HER2 expression (HER2+++)
Method Description
The activity of trastuzumab-MCC-DM1 was further investigated in trastuzumab-insensitive mouse xenograft model. After transplantation of MMTV-HER2 Fo5 mammary tumor explants, tumor-bearing nude mice (n = 8 mice per group) were treated once every 3 weeks with 10 mg/kg trastuzmab-MCC-DM1.
In Vivo Model MMTV-HER2 Fo5 CDX model (Trastuzumab resistant)
In Vitro Model Breast cancer MMTV-HER2 cells Mus musculus
Experiment 23 Reporting the Activity Date of This ADC [20]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 76.54% Positive HER2 expression (HER2+++/++)
Method Description
Inoculate 150 mice with KPL-4 cells at 3 million cells/mouse suspended in HBSS/matrigel, in the thoracic mammary fat pad at a volume of 0.2 ml. When tumors have reached a mean tumor volume of 100-250 mm3, they will be grouped out into 10 groups of 8-10 mice each. A single treatment will be administered intravenously (1 mg/kg) via the tail vein on Day 0.

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In Vivo Model KPL-4 CDX model
In Vitro Model Breast inflammatory carcinoma KPL-4 cells CVCL_5310
Experiment 24 Reporting the Activity Date of This ADC [20]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 82.90% Positive HER2 expression (HER2+++/++)
Method Description
Inoculate 150 mice with KPL-4 cells at 3 million cells/mouse suspended in HBSS/matrigel, in the thoracic mammary fat pad at a volume of 0.2 ml. When tumors have reached a mean tumor volume of 100-250 mm3, they will be grouped out into 10 groups of 8-10 mice each. A single treatment will be administered intravenously (ADC-211, 1 mg/kg plus ADC-106, 5 mg/kg) via the tail vein on Day 0.

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In Vivo Model KPL-4 CDX model
In Vitro Model Breast inflammatory carcinoma KPL-4 cells CVCL_5310
Experiment 25 Reporting the Activity Date of This ADC [16]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 83.90% High HER2 expression (HER2+++)
Method Description
Mice bearing mammary tumor transplants from the MMTV-HER2 Fo5 line were given a single iv injection (10 mg/kg) of Tmab-SPP-DM1, Tmab-SSNPP-DM3, Tmab-SSNPP-DM4, Tmab-MCC-DM1, or vehicle (n=7 mice per group), and tumor growth was monitored for 25 days.
In Vivo Model MMTV-HER2 Fo5 CDX model (Trastuzumab resistant)
In Vitro Model Breast cancer MMTV-HER2 cells Mus musculus
Experiment 26 Reporting the Activity Date of This ADC [20]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 84.39% Positive HER2 expression (HER2+++/++)
Method Description
Inoculate 150 mice with KPL-4 cells at 3 million cells/mouse suspended in HBSS/matrigel, in the thoracic mammary fat pad at a volume of 0.2 ml. When tumors have reached a mean tumor volume of 100-250 mm3, they will be grouped out into 10 groups of 8-10 mice each. A single treatment will be administered intravenously (ADC-211, 1 mg/kg plus ADC-106, 1 mg/kg) via the tail vein on Day 0.

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In Vivo Model KPL-4 CDX model
In Vitro Model Breast inflammatory carcinoma KPL-4 cells CVCL_5310
Experiment 27 Reporting the Activity Date of This ADC [16]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 88.70% High HER2 expression (HER2+++)
Method Description
The activity of trastuzumab-MCC-DM1 was further investigated in trastuzumab-insensitive mouse xenograft model. After transplantation of MMTV-HER2 Fo5 mammary tumor explants, tumor-bearing nude mice (n = 8 mice per group) were treated once every 3 weeks with 15 mg/kg trastuzmab-MCC-DM1.
In Vivo Model MMTV-HER2 Fo5 CDX model (Trastuzumab resistant)
In Vitro Model Breast cancer MMTV-HER2 cells Mus musculus
Experiment 28 Reporting the Activity Date of This ADC [16]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 90.10% High HER2 expression (HER2+++)
Method Description
The activity of trastuzumab-MCC-DM1 was further investigated in trastuzumab-insensitive mouse xenograft model. After transplantation of MMTV-HER2 Fo5 mammary tumor explants, tumor-bearing nude mice (n = 8 mice per group) were treated once every 3 weeks with 30 mg/kg trastuzmab-MCC-DM1.
In Vivo Model MMTV-HER2 Fo5 CDX model (Trastuzumab resistant)
In Vitro Model Breast cancer MMTV-HER2 cells Mus musculus
Experiment 29 Reporting the Activity Date of This ADC [16]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 90.70% High HER2 expression (HER2+++)
Method Description
Naive female beige nude XID mice were inoculated in the mammary fat pad with 20 million tumor cells suspended in 50% phenol redfree Matrigel mixed with culture medium. All animals were randomly assigned into treatment groups, such that the mean tumor volume for each group was 100 to 200 mm3. Nude mice with established tumors were dosed i.v. with Tmab-MCC-DM1 10 mg/kg for a total of three injections.

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In Vivo Model Trastuzumab-resistant breast cancer CDX model
In Vitro Model Invasive breast carcinoma of no special type BT-474 EEI cells CVCL_AR96
Experiment 30 Reporting the Activity Date of This ADC [16]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 92.30% High HER2 expression (HER2+++)
Method Description
KPL-4 human breast tumor cells were inoculated (3 million cells per mouse, in Matrigel) into the mammary fat pads of SCID beige mice. All animals were randomly assigned into treatment groups, such that the mean tumor volume for each group was 100 to 200 mm3. Trastuzumab-maytansinoid conjugates were given by single 15 mg/kg iv injection.
In Vivo Model Breast cancer CDX model
In Vitro Model Breast inflammatory carcinoma KPL-4 cells CVCL_5310
Experiment 31 Reporting the Activity Date of This ADC [16]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 98.70% High HER2 expression (HER2+++)
Method Description
Naive female beige nude XID mice were inoculated in the mammary fat pad with 20 million tumor cells suspended in 50% phenol redfree Matrigel mixed with culture medium. All animals were randomly assigned into treatment groups, such that the mean tumor volume for each group was 100 to 200 mm3. Nude mice with established tumors were dosed i.v. with Tmab-MCC-DM1 15 mg/kg for a total of three injections.

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In Vivo Model Trastuzumab-resistant breast cancer CDX model
In Vitro Model Invasive breast carcinoma of no special type BT-474 EEI cells CVCL_AR96
Experiment 32 Reporting the Activity Date of This ADC [14]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 99.40% High HER2 expression (HER2+++)
Method Description
The antitumor activity of T-DM1 was evaluated in various mice xenograft models with different HER2 expression levels; KPL-4 (strong positive). Each cell suspension or tumor fragment was inoculated subcutaneously into specific pathogen-free female nude mice.The tumor-bearing mice were randomized into treatment and control groups based on the tumor volumes, and dosing was initiated on day 0. In this group, 10 mg/kg T-DM1 was i.v. to the tumor-bearing mice.

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In Vivo Model KPL-4 cell line xenograft model
In Vitro Model Breast inflammatory carcinoma KPL-4 cells CVCL_5310
Experiment 33 Reporting the Activity Date of This ADC [21]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 100% High HER2 expression (HER2+++)
Method Description
Mice were inoculated subcutaneously in the right flank with either 5x106 cells/mouse of BTC cell line KKU-100, mice were randomized to the control group or treatment with T-DM1 20 mg/kg groups.
In Vivo Model KMCH-1 CDX model
In Vitro Model Combined hepatocellular carcinoma and cholangiocarcinoma KMCH-1 cells CVCL_7970
Experiment 34 Reporting the Activity Date of This ADC [22]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 100% Positive HER2 expression (HER2 +++/++)
Method Description
HER2-positive HCC1954 cells were either treated with vehicle (control) or T-DM1 for 5 days, trypsinized, washed in PBS and sorted by flow cytometry based on the surface ROR1 expression. ROR1- and ROR1+ or unfractionated cells were injected into the subcutaneous site of 6-8-week old Nu/J mice (n=3/group).
In Vivo Model HCC1954 CDX model
In Vitro Model Breast ductal carcinoma HCC1954 cells CVCL_1259
Experiment 35 Reporting the Activity Date of This ADC [23]
Efficacy Data Minimal Effective Dose (MED) < 5 mg/kg Moderate HER2 expression (HER2++)
Method Description
Following the acclimatization period (1 week), the animals were stratified by body weight and randomly assigned to the following group: two T-DM1 groups, treated with 20 mg/kg and 60 mg/kg. Each group consisted of five animals for blood chemistry test as well as five animals for clinical signs and body weight measurements.
In Vivo Model Gastric cancer CDX model
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Experiment 36 Reporting the Activity Date of This ADC [23]
Efficacy Data Maximum Tolerated Dose (MTD) > 20 mg/kg High HER2 expression (HER2+++)
Method Description
Following the acclimatization period (1 week), the animals were stratified by body weight and randomly assigned to the following group: two T-DM1 groups, treated with 20 mg/kg and 60 mg/kg. Each group consisted of five animals for blood chemistry test as well as five animals for clinical signs and body weight measurements.
In Vivo Model Gastric cancer CDX model
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Obtained from the Model Organism Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [24]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 94.98% High HER2 expression (HER2 +++)
Method Description
An allograft was propagated from the Fo5 mmty transgenic mouse which does not respond to.or responds poorly to HERCEPTIN therapy. Subjects were treated once with ADC (10 mg/kg); and placebo PBS buffer control (Vehicle) andmonitored over 3 weeks.
In Vivo Model Breast cancer model MMTV-HER2 Fo5
Revealed Based on the Cell Line Data
Click To Hide/Show 23 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [25]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.04 nM High HER2 expression (HER2 +++)
Method Description
With OHPAS ADCs 1-4 , we first performed cell-based MTT assays against a series of HER2 positive/negative cell lines using the commercially available HER2 ADC, T-DM1 (average DAR 3.5), which we purchased as a positive control.
In Vitro Model Breast adenocarcinoma SK-BR-3 cells CVCL_0033
Experiment 2 Reporting the Activity Date of This ADC [25]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.14 nM High HER2 expression (HER2 +++)
Method Description
With OHPAS ADCs 1-4 , we first performed cell-based MTT assays against a series of HER2 positive/negative cell lines using the commercially available HER2 ADC, T-DM1 (average DAR 3.5), which we purchased as a positive control.
In Vitro Model Ovarian serous cystadenocarcinoma SK-OV-3 cells CVCL_0532
Experiment 3 Reporting the Activity Date of This ADC [26]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.24 nM High HER2 expression (HER2 +++)
Method Description
To determine the IC50 values of the ADCs, different concentrations of each conjugate was directly added to the culture medium. After the cells were cultured for 3 days at 37°C, the number of viable cells was quantified by using the WST- reagent, and the absorbance was measured at OD450.
In Vitro Model Breast adenocarcinoma SK-BR-3 cells CVCL_0033
Experiment 4 Reporting the Activity Date of This ADC [16]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.24 nM Low HER2 expression (HER2+; IHC 1+)
Method Description
The effects of trastuzumab and trastuzumab-maytansinoid conjugates on tumor cell viability were assessed using Cell Titer-Glo. Cells were plated in black-walled 96-well plates (20,000 per well for BT-474; 10,000 cells per well for all other lines) and allowed to adhere overnight at 37°C in a humidified atmosphere of 5% CO2. For measurement of apoptosis, BT-474 and SK-BR-3 were exposed to trastuzumab or trastuzumab-DM for 48 h.

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In Vitro Model Breast adenocarcinoma SK-BR-3 cells CVCL_0033
Experiment 5 Reporting the Activity Date of This ADC [25]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.26 nM High HER2 expression (HER2 +++)
Method Description
With OHPAS ADCs 1-4 , we first performed cell-based MTT assays against a series of HER2 positive/negative cell lines using the commercially available HER2 ADC, T-DM1 (average DAR 3.5), which we purchased as a positive control.
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Experiment 6 Reporting the Activity Date of This ADC [26]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 1.57 nM High HER2 expression (HER2 +++)
Method Description
To determine the IC50 values of the ADCs, different concentrations of each conjugate was directly added to the culture medium. After the cells were cultured for 3 days at 37°C, the number of viable cells was quantified by using the WST- reagent, and the absorbance was measured at OD450.
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Experiment 7 Reporting the Activity Date of This ADC [25]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 1.76 nM Moderate HER2 expression (HER2 ++)
Method Description
With OHPAS ADCs 1-4 , we first performed cell-based MTT assays against a series of HER2 positive/negative cell lines using the commercially available HER2 ADC, T-DM1 (average DAR 3.5), which we purchased as a positive control.
In Vitro Model Breast ductal carcinoma JIMT-1 cells CVCL_2077
Experiment 8 Reporting the Activity Date of This ADC [16]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
2.71 nM
Method Description
The effects of trastuzumab and trastuzumab-maytansinoid conjugates on tumor cell viability were assessed using Cell Titer-Glo. Cells were plated in black-walled 96-well plates (20,000 per well for BT-474; 10,000 cells per well for all other lines) and allowed to adhere overnight at 37°C in a humidified atmosphere of 5% CO2. For measurement of apoptosis, BT-474 and SK-BR-3 were exposed to trastuzumab or trastuzumab-DM for 48 h.

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In Vitro Model Invasive breast carcinoma BT-474 cells CVCL_0179
Experiment 9 Reporting the Activity Date of This ADC [26]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 5.89 nM High HER2 expression (HER2 +++)
Method Description
To determine the IC50 values of the ADCs, different concentrations of each conjugate was directly added to the culture medium. After the cells were cultured for 3 days at 37°C, the number of viable cells was quantified by using the WST- reagent, and the absorbance was measured at OD450.
In Vitro Model Invasive breast carcinoma BT-474 cells CVCL_0179
Experiment 10 Reporting the Activity Date of This ADC [27]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 6.4 nM Positive HER2 expression (HER2 +++/++)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
In Vitro Model Breast adenocarcinoma SK-BR-3 cells CVCL_0033
Experiment 11 Reporting the Activity Date of This ADC [16]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 18.37 nM Low HER2 expression (HER2+; IHC 1+)
Method Description
The effects of trastuzumab and trastuzumab-maytansinoid conjugates on tumor cell viability were assessed using Cell Titer-Glo. Cells were plated in black-walled 96-well plates (20,000 per well for BT-474; 10,000 cells per well for all other lines) and allowed to adhere overnight at 37°C in a humidified atmosphere of 5% CO2. Medium was then removed and replaced by fresh culture medium containing different concentrations of trastuzumab, trastuzumab ADC, or free DM1, and the cells incubated for varying periods of time.

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In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
Experiment 12 Reporting the Activity Date of This ADC [25]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 50 nM Negative HER2 expression (HER2 -)
Method Description
With OHPAS ADCs 1-4 , we first performed cell-based MTT assays against a series of HER2 positive/negative cell lines using the commercially available HER2 ADC, T-DM1 (average DAR 3.5), which we purchased as a positive control.
In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
Experiment 13 Reporting the Activity Date of This ADC [16]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 100 nM Negative HER2 expression (HER2 -)
Method Description
The effects of trastuzumab and trastuzumab-maytansinoid conjugates on tumor cell viability were assessed using Cell Titer-Glo. Cells were plated in black-walled 96-well plates (20,000 per well for BT-474; 10,000 cells per well for all other lines) and allowed to adhere overnight at 37°C in a humidified atmosphere of 5% CO2. Medium was then removed and replaced by fresh culture medium containing different concentrations of trastuzumab, trastuzumab ADC, or free DM1, and the cells incubated for varying periods of time.

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In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
Experiment 14 Reporting the Activity Date of This ADC [27]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 220 nM Negative HER2 expression (HER2 -)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
Experiment 15 Reporting the Activity Date of This ADC [27]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 317 nM Negative HER2 expression (HER2 -)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
In Vitro Model Lung adenocarcinoma HCC827 cells CVCL_2063
Experiment 16 Reporting the Activity Date of This ADC [27]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 500 nM Negative HER2 expression (HER2 -)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
Experiment 17 Reporting the Activity Date of This ADC [24]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 8.00-15.00 ng/mL High HER2 expression (HER2+++)
Method Description
Exposing mammalian cells having HER2 receptors to ADC in a cell culture medium; culturing the cells for a period from about 6 hours to about 5 days; and measuring cell viability Cell-based in vitro assays were used to measure viability, cytotoxicity, and induction of apoptosis of the ADC of the invention.
In Vitro Model Breast adenocarcinoma SK-BR-3 cells CVCL_0033
Experiment 18 Reporting the Activity Date of This ADC [16]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0 ug/mL Negative HER2 expression (HER2-)
Method Description
The effects of trastuzumab and trastuzumab-maytansinoid conjugates on tumor cell viability were assessed using Cell Titer-Glo. Cells were plated in black-walled 96-well plates (20,000 per well for BT-474; 10,000 cells per well for all other lines) and allowed to adhere overnight at 37°C in a humidified atmosphere of 5% CO2. Medium was then removed and replaced by fresh culture medium containing different concentrations of trastuzumab, trastuzumab ADC, or free DM1, and the cells incubated for varying periods of time.

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In Vitro Model Invasive breast carcinoma of no special type BT-474 EEI cells CVCL_AR96
Experiment 19 Reporting the Activity Date of This ADC [16]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.01 ug/mL Positive HER2 expression (HER2+++/++; HER2 MFI=95.7)
Method Description
The effects of trastuzumab and trastuzumab-maytansinoid conjugates on tumor cell viability were assessed using Cell Titer-Glo. Cells were plated in black-walled 96-well plates (20,000 per well for BT-474; 10,000 cells per well for all other lines) and allowed to adhere overnight at 37°C in a humidified atmosphere of 5% CO2. Medium was then removed and replaced by fresh culture medium containing different concentrations of trastuzumab, trastuzumab ADC, or free DM1, and the cells incubated for varying periods of time.

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In Vitro Model Ovarian serous cystadenocarcinoma SK-OV-3 cells CVCL_0532
Experiment 20 Reporting the Activity Date of This ADC [16]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.01 ug/mL Moderate HER2 expression (HER2++; IHC 2+)
Method Description
The effects of trastuzumab and trastuzumab-maytansinoid conjugates on tumor cell viability were assessed using Cell Titer-Glo. Cells were plated in black-walled 96-well plates (20,000 per well for BT-474; 10,000 cells per well for all other lines) and allowed to adhere overnight at 37°C in a humidified atmosphere of 5% CO2. Medium was then removed and replaced by fresh culture medium containing different concentrations of trastuzumab, trastuzumab ADC, or free DM1, and the cells incubated for varying periods of time.

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In Vitro Model Breast inflammatory carcinoma KPL-4 cells CVCL_5310
Experiment 21 Reporting the Activity Date of This ADC [16]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.03 ug/mL High HER2 expression (HER2+++)
Method Description
The effects of trastuzumab and trastuzumab-maytansinoid conjugates on tumor cell viability were assessed using Cell Titer-Glo. Cells were plated in black-walled 96-well plates (20,000 per well for BT-474; 10,000 cells per well for all other lines) and allowed to adhere overnight at 37°C in a humidified atmosphere of 5% CO2. Medium was then removed and replaced by fresh culture medium containing different concentrations of trastuzumab, trastuzumab ADC, or free DM1, and the cells incubated for varying periods of time.

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In Vitro Model Breast ductal carcinoma HCC1954 cells CVCL_1259
Experiment 22 Reporting the Activity Date of This ADC [16]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.06 ug/mL High HER2 expression (HER2+++)
Method Description
The effects of trastuzumab and trastuzumab-maytansinoid conjugates on tumor cell viability were assessed using Cell Titer-Glo. Cells were plated in black-walled 96-well plates (20,000 per well for BT-474; 10,000 cells per well for all other lines) and allowed to adhere overnight at 37°C in a humidified atmosphere of 5% CO2. Medium was then removed and replaced by fresh culture medium containing different concentrations of trastuzumab, trastuzumab ADC, or free DM1, and the cells incubated for varying periods of time.

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In Vitro Model Lung adenocarcinoma Calu-3 cells CVCL_0609
Experiment 23 Reporting the Activity Date of This ADC [16]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 0.27 ug/mL Low HER2 expression (HER2+)
Method Description
The effects of trastuzumab and trastuzumab-maytansinoid conjugates on tumor cell viability were assessed using Cell Titer-Glo. Cells were plated in black-walled 96-well plates (20,000 per well for BT-474; 10,000 cells per well for all other lines) and allowed to adhere overnight at 37°C in a humidified atmosphere of 5% CO2. Medium was then removed and replaced by fresh culture medium containing different concentrations of trastuzumab, trastuzumab ADC, or free DM1, and the cells incubated for varying periods of time.

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In Vitro Model Gastric tubular adenocarcinoma MKN7 cells CVCL_1417
References
Ref 1 Trastuzumab emtansine: first global approval
Ref 2 Semi-mechanistic population pharmacokinetic model of multivalent trastuzumab emtansine in patients with metastatic breast cancer
Ref 3 Population pharmacokinetics of trastuzumab emtansine (T-DM1), a HER2-targeted antibody-drug conjugate, in patients with HER2-positive metastatic breast cancer: clinical implications of the effect of covariates
Ref 4 A mechanistic pharmacokinetic model elucidating the disposition of trastuzumab emtansine (T-DM1), an antibody-drug conjugate (ADC) for treatment of metastatic breast cancer
Ref 5 Phase I and pharmacokinetic study of trastuzumab emtansine in Japanese patients with HER2-positive metastatic breast cancer
Ref 6 A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal or Reduced Hepatic Function
Ref 7 An integrated multiple-analyte pharmacokinetic model to characterize trastuzumab emtansine (T-DM1) clearance pathways and to evaluate reduced pharmacokinetic sampling in patients with HER2-positive metastatic breast cancer
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