Payload Information

General Information of This Payload
Payload ID
PAY0KLGQS
Name
SHR152852
Synonyms
SHR152852
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Target(s) Microtubule (MT)
 Target Info 
Structure
Formula
C29H44FN3O6
Isosmiles
[H][C@@]1([C@H](OC)[C@@H](C)C(=O)N[C@@H](Cc2ccccc2F)C(=O)O)C[C@@H]2C[C@@H]2N1C(=O)C[C@@H](OC)[C@@H](NC)[C@@H](C)CC
InChI
InChI=1S/C29H44FN3O6/c1-7-16(2)26(31-4)24(38-5)15-25(34)33-22-13-19(22)14-23(33)27(39-6)17(3)28(35)32-21(29(36)37)12-18-10-8-9-11-20(18)30/h8-11,16-17,19,21-24,26-27,31H,7,12-15H2,1-6H3,(H,32,35)(H,36,37)/t16-,17+,19-,21-,22-,23-,24+,26-,27+/m0/s1
InChIKey
WGMTVOXRADGSPR-KLGFYWOZSA-N
Pharmaceutical Properties
Molecule Weight
549.684
Polar area
117.2
Complexity
549.3214143
xlogp Value
2.6173
Heavy Count
39
Rot Bonds
15
Hbond acc
6
Hbond Donor
3
The activity data of This Payload
Standard Type Value Units Cell line Disease Model Cell line ID Reference
Half Maximal Inhibitory Concentration (IC50) 214.7 nmol/L
HCC827 cells
Lung adenocarcinoma
CVCL_2063 
[1]
Half Maximal Inhibitory Concentration (IC50) 283.7 nmol/L
Hep-G2 cells
Hepatoblastoma
CVCL_0027 
[1]
Half Maximal Inhibitory Concentration (IC50) 47.7 nmol/L
SK-BR-3 cells
Breast adenocarcinoma
CVCL_0033 
[1]
Half Maximal Inhibitory Concentration (IC50) 10.4±5.1 nM
MKN45 cells
Gastric adenocarcinoma
CVCL_0434 
[2]
Half Maximal Inhibitory Concentration (IC50) 10.4±5.1 nM
MKN45 cells
Gastric adenocarcinoma
CVCL_0434 
[3]
Half Maximal Inhibitory Concentration (IC50) 117.7±2.1 nM
Caki-1 cells
Clear cell renal cell carcinoma
CVCL_0234 
[2]
Half Maximal Inhibitory Concentration (IC50) 117.7±2.1 nM
Caki-1 cells
Clear cell renal cell carcinoma
CVCL_0234 
[4]
Half Maximal Inhibitory Concentration (IC50) 27.1±1.4 nM
A-549 cells
Lung adenocarcinoma
CVCL_0023 
[2]
Half Maximal Inhibitory Concentration (IC50) 27.1±1.4 nM
A-549 cells
Lung adenocarcinoma
CVCL_0023 
[5]
Half Maximal Inhibitory Concentration (IC50) 28.9±1.3 nM
NCI-H1993 cells
Lung adenocarcinoma
CVCL_1512 
[2]
Half Maximal Inhibitory Concentration (IC50) 28.9±1.3 nM
NCI-H1993 cells
Lung adenocarcinoma
CVCL_1512 
[6]
Half Maximal Inhibitory Concentration (IC50) 3.1±0.4 nM
HCCLM3 cells
Adult hepatocellular carcinoma
CVCL_6832 
[2]
Half Maximal Inhibitory Concentration (IC50) 3.1±0.4 nM
HCCLM3 cells
Adult hepatocellular carcinoma
CVCL_6832 
[7]
Half Maximal Inhibitory Concentration (IC50) 36.2±1.4 nM
NCI-N87 cells
Gastric tubular adenocarcinoma
CVCL_1603 
[2]
Half Maximal Inhibitory Concentration (IC50) 36.2±1.4 nM
NCI-N87 cells
Gastric tubular adenocarcinoma
CVCL_1603 
[8]
Half Maximal Inhibitory Concentration (IC50) 77.6±12.1 nM
NCI-H441 cells
Lung papillary adenocarcinoma
CVCL_1561 
[2]
Half Maximal Inhibitory Concentration (IC50) 77.6±12.1 nM
NCI-H441 cells
Lung papillary adenocarcinoma
CVCL_1561 
[9]
Half Maximal Inhibitory Concentration (IC50) 89.5±15.2 nM
PC-3 cells
Prostate carcinoma
CVCL_0035 
[2]
Half Maximal Inhibitory Concentration (IC50) 89.5±15.2 nM
PC-3 cells
Prostate carcinoma
CVCL_0035 
[10]
Half Maximal Inhibitory Concentration (IC50) 94.4±3.8 nM
Hs 578T cells
Invasive breast carcinoma
CVCL_0332 
[2]
Half Maximal Inhibitory Concentration (IC50) 94.4±3.8 nM
Hs 578T cells
Invasive breast carcinoma
CVCL_0332 
[11]
Each Antibody-drug Conjugate Related to This Payload
Full Information of The Activity Data of The ADC(s) Related to This Payload
SHR-A1403 [Phase 1 (Terminated)]
 ADC Info 
Identified from the Human Clinical Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [12]
Related Clinical Trial
NCT Number NCT03856541  Phase Status Phase 1
Clinical Description
A phase 1, open label, dose escalation study to evaluate the safety, tolerability and pharmacokinetics of SHR-a1403 with intravenous infusion in patients with advanced solid tumors.
Discovered Using Patient-derived Xenograft Model
Click To Hide/Show 3 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [7]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 95.50% (Day 17) High MET expression (MET+++)
Method Description
HCC tumor cells derived from patients (passage 5) were implanted subcutaneously in BALB/c nude mice at an initial tumor size of approximately 30 mm3. In this model,tumor-bearing mice were given vehicle,SHR-A1403 (1 mg/kg),or SHR-A1403 mAb (10 mg/kg) via twice-weekly intravenous injection for two consecutive weeks.
In Vivo Model Hepatic cancer PDX model (PDX: HCC)
Experiment 2 Reporting the Activity Date of This ADC [7]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 98.30% (Day 17) High MET expression (MET+++)
Method Description
HCC tumor cells derived from patients (passage 5) were implanted subcutaneously in BALB/c nude mice at an initial tumor size of approximately 30 mm3. In this model,tumor-bearing mice were given vehicle,SHR-A1403 (3 mg/kg),or SHR-A1403 mAb (10 mg/kg) via twice-weekly intravenous injection for two consecutive weeks.
In Vivo Model Hepatic cancer PDX model (PDX: HCC)
Experiment 3 Reporting the Activity Date of This ADC [7]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 98.50% (Day 17) High MET expression (MET+++)
Method Description
HCC tumor cells derived from patients (passage 5) were implanted subcutaneously in BALB/c nude mice at an initial tumor size of approximately 30 mm3. In this model,tumor-bearing mice were given vehicle,SHR-A1403 (10 mg/kg),or SHR-A1403 mAb (10 mg/kg) via twice-weekly intravenous injection for two consecutive weeks.
In Vivo Model Hepatic cancer PDX model (PDX: HCC)
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 11 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [13]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 0.00% (Day 16) Negative MET expression (MET-)
Method Description
Effects of SHR-A1403 were further determined in vivo by assessing the growth of HCC827 and HA1 xenograft tumors. Tumor-bearing mice,established by s.c. inoculation of HCC827 and HA1 cells,were randomized into vehicle,AZD9291 (3 mg/kg single dose,i.g.) and SHR-A1403 (10 mg/kg single dose,i.v.) treatment groups when average tumor volumes reached approximately 100-200 mm3.

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In Vivo Model Non-small cell lung cancer HCC827 CDX model (CDX: HA1; Afatinib resistant)
In Vitro Model Lung adenocarcinoma HCC827 cells (Afatinib resistant; HA1) CVCL_2063
Experiment 2 Reporting the Activity Date of This ADC [7]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 34.50% (Day 21) High MET expression (MET+++)
Method Description
SHR-A1403 was evaluated in xenograft mice bearing cancer cells with high c-Met expression,including hepatic cancer HCCLM3,lung cancer NCI-H1993,and gastric cancer MKN-45 cells,and the effects were compared with the effects of SHR-A1403 mAb,the free toxin,or their combination. In the HCCLM3 xenograft model,SHR-A1403 was administered at a single dose of 1 mg/kg.

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In Vivo Model Hepatic cancer CDX model
In Vitro Model Adult hepatocellular carcinoma HCCLM3 cells CVCL_6832
Experiment 3 Reporting the Activity Date of This ADC [7]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 41.80% (Day 21) High MET expression (MET+++)
Method Description
SHR-A1403 was evaluated in xenograft mice bearing cancer cells with high c-Met expression,including hepatic cancer HCCLM3,lung cancer NCI-H1993,and gastric cancer MKN-45 cells,and the effects were compared with the effects of SHR-A1403 mAb,the free toxin,or their combination. In the NCI-H1993 xenograft model,SHR-A1403 was administered at a single dose of 1 mg/kg.

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In Vivo Model Lung cancer CDX model
In Vitro Model Lung cancer Lung cancer cells Homo sapiens
Experiment 4 Reporting the Activity Date of This ADC [7]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 42.80% (Day 21) High MET expression (MET+++)
Method Description
SHR-A1403 was evaluated in xenograft mice bearing cancer cells with high c-Met expression,including hepatic cancer HCCLM3,lung cancer NCI-H1993,and gastric cancer MKN-45 cells,and the effects were compared with the effects of SHR-A1403 mAb,the free toxin,or their combination. In the MKN-45 xenograft model,SHR-A1403 was administered at a single dose of 1 mg/kg.

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In Vivo Model Gastric cancer CDX model
In Vitro Model Gastric cancer Gastric cancer cells Homo sapiens
Experiment 5 Reporting the Activity Date of This ADC [7]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 59.30% (Day 21) High MET expression (MET+++)
Method Description
SHR-A1403 was evaluated in xenograft mice bearing cancer cells with high c-Met expression,including hepatic cancer HCCLM3,lung cancer NCI-H1993,and gastric cancer MKN-45 cells,and the effects were compared with the effects of SHR-A1403 mAb,the free toxin,or their combination. In the NCI-H1993 xenograft model,SHR-A1403 was administered at a single dose of 3 mg/kg.

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In Vivo Model Lung cancer CDX model
In Vitro Model Lung cancer Lung cancer cells Homo sapiens
Experiment 6 Reporting the Activity Date of This ADC [7]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 83.30% (Day 21) High MET expression (MET+++)
Method Description
SHR-A1403 was evaluated in xenograft mice bearing cancer cells with high c-Met expression,including hepatic cancer HCCLM3,lung cancer NCI-H1993,and gastric cancer MKN-45 cells,and the effects were compared with the effects of SHR-A1403 mAb,the free toxin,or their combination. In the HCCLM3 xenograft model,SHR-A1403 was administered at a single dose of 3 mg/kg.

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In Vivo Model Hepatic cancer CDX model
In Vitro Model Adult hepatocellular carcinoma HCCLM3 cells CVCL_6832
Experiment 7 Reporting the Activity Date of This ADC [7]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 84.60% (Day 21) High MET expression (MET+++)
Method Description
SHR-A1403 was evaluated in xenograft mice bearing cancer cells with high c-Met expression,including hepatic cancer HCCLM3,lung cancer NCI-H1993,and gastric cancer MKN-45 cells,and the effects were compared with the effects of SHR-A1403 mAb,the free toxin,or their combination. In the MKN-45 xenograft model,SHR-A1403 was administered at a single dose of 3 mg/kg.

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In Vivo Model Gastric cancer CDX model
In Vitro Model Gastric adenocarcinoma MKN45 cells CVCL_0434
Experiment 8 Reporting the Activity Date of This ADC [7]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 89.90% (Day 21) High MET expression (MET+++)
Method Description
SHR-A1403 was evaluated in xenograft mice bearing cancer cells with high c-Met expression,including hepatic cancer HCCLM3,lung cancer NCI-H1993,and gastric cancer MKN-45 cells,and the effects were compared with the effects of SHR-A1403 mAb,the free toxin,or their combination. In the MKN-45 xenograft model,SHR-A1403 was administered at a single dose of 10 mg/kg.

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In Vivo Model Gastric cancer CDX model
In Vitro Model Gastric adenocarcinoma MKN45 cells CVCL_0434
Experiment 9 Reporting the Activity Date of This ADC [7]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 91.60% (Day 21) High MET expression (MET+++)
Method Description
SHR-A1403 was evaluated in xenograft mice bearing cancer cells with high c-Met expression,including hepatic cancer HCCLM3,lung cancer NCI-H1993,and gastric cancer MKN-45 cells,and the effects were compared with the effects of SHR-A1403 mAb,the free toxin,or their combination. In the NCI-H1993 xenograft model,SHR-A1403 was administered at a single dose of 10 mg/kg.

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In Vivo Model Lung cancer CDX model
In Vitro Model Lung adenocarcinoma NCI-H1993 cells CVCL_1512
Experiment 10 Reporting the Activity Date of This ADC [13]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 92.80% (Day 21) High MET expression (MET+++)
Method Description
Effects of SHR-A1403 were further determined in vivo by assessing the growth of HCC827 and HA1 xenograft tumors. Tumor-bearing mice,established by s.c. inoculation of HCC827 and HA1 cells,were randomized into vehicle,AZD9291 (3 mg/kg single dose,i.g.) and SHR-A1403 (10 mg/kg single dose,i.v.) treatment groups when average tumor volumes reached approximately 100-200 mm3.

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In Vivo Model Non-small cell lung cancer CDX model
In Vitro Model Lung adenocarcinoma HCC827 cells CVCL_2063
Experiment 11 Reporting the Activity Date of This ADC [7]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 98.80% (Day 21) High MET expression (MET+++)
Method Description
SHR-A1403 was evaluated in xenograft mice bearing cancer cells with high c-Met expression,including hepatic cancer HCCLM3,lung cancer NCI-H1993,and gastric cancer MKN-45 cells,and the effects were compared with the effects of SHR-A1403 mAb,the free toxin,or their combination. In the HCCLM3 xenograft model,SHR-A1403 was administered at a single dose of 10 mg/kg.

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In Vivo Model Hepatic cancer CDX model
In Vitro Model Adult hepatocellular carcinoma HCCLM3 cells CVCL_6832
Revealed Based on the Cell Line Data
Click To Hide/Show 16 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [7]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
3.20 ng/mL
High MET expression (MET+++; IHC 3+)
Method Description
The effects of SHR-A1403 on the proliferation of various types of human cancer cells were evaluated and compared with the effects of SHR-A1403 mAb and the free toxin SHR152852.
In Vitro Model Adult hepatocellular carcinoma HCCLM3 cells CVCL_6832
Experiment 2 Reporting the Activity Date of This ADC [7]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
7.80 ng/mL
Negative MET expression (MET-)
Method Description
The effects of SHR-A1403 on the proliferation of various types of human cancer cells were evaluated and compared with the effects of SHR-A1403 mAb and the free toxin SHR152852.
In Vitro Model Gastric adenocarcinoma MKN45 cells CVCL_0434
Experiment 3 Reporting the Activity Date of This ADC [13]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
11.80 ng/mL
Moderate MET expression (MET++)
Method Description
To establish the EGFR inhibitor-resistant NSCLC cells,HCC827 cells were grown initially in medium containing 10 nmol/L gefitinib or afatinib. To exam the ability of the ADC,SHR-A1403,to overcome AZD9291 resistance. Human tumor xenografts were established by s.c. inoculation of nude mice with HCC827,HA1 or HG3 cells. Tumor-bearing mice were randomized into groups and treated with vehicle,AZD9291 intragastric administration (i.g.) or SHR-A1403 intravenous injection (i.v.) when average tumor volume reached approximately 100-200 mm3. Resistance ratio = IC50 (resistant cells)/IC50 (HCC827).

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In Vitro Model Lung adenocarcinoma HCC827 cells (Afatinib resistant; HA1) CVCL_2063
Experiment 4 Reporting the Activity Date of This ADC [7]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
16.30 ng/mL
High MET expression (MET+++)
Method Description
The effects of SHR-A1403 on the proliferation of various types of human cancer cells were evaluated and compared with the effects of SHR-A1403 mAb and the free toxin SHR152852.
In Vitro Model Lung adenocarcinoma NCI-H1993 cells CVCL_1512
Experiment 5 Reporting the Activity Date of This ADC [13]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
17.80 ng/mL
High MET expression (MET+++)
Method Description
To establish the EGFR inhibitor-resistant NSCLC cells,HCC827 cells were grown initially in medium containing 10 nmol/L gefitinib or afatinib. To exam the ability of the ADC,SHR-A1403,to overcome AZD9291 resistance. Human tumor xenografts were established by s.c. inoculation of nude mice with HCC827,HA1 or HG3 cells. Tumor-bearing mice were randomized into groups and treated with vehicle,AZD9291 intragastric administration (i.g.) or SHR-A1403 intravenous injection (i.v.) when average tumor volume reached approximately 100-200 mm3. Resistance ratio = IC50 (resistant cells)/IC50 (HCC827).

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In Vitro Model Lung adenocarcinoma HCC827 cells (Gefitinib resistant) CVCL_2063
Experiment 6 Reporting the Activity Date of This ADC [13]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
26.60 ng/mL
Negative MET expression (MET-)
Method Description
To establish the EGFR inhibitor-resistant NSCLC cells,HCC827 cells were grown initially in medium containing 10 nmol/L gefitinib or afatinib. To exam the ability of the ADC,SHR-A1403,to overcome AZD9291 resistance. Human tumor xenografts were established by s.c. inoculation of nude mice with HCC827,HA1 or HG3 cells. Tumor-bearing mice were randomized into groups and treated with vehicle,AZD9291 intragastric administration (i.g.) or SHR-A1403 intravenous injection (i.v.) when average tumor volume reached approximately 100-200 mm3. Resistance ratio = IC50 (resistant cells)/IC50 (HCC827).

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In Vitro Model Lung adenocarcinoma HCC827 cells (Gefitinib resistant) CVCL_2063
Experiment 7 Reporting the Activity Date of This ADC [7]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
46.70 ng/mL
Moderate MET expression (MET++)
Method Description
The effects of SHR-A1403 on the proliferation of various types of human cancer cells were evaluated and compared with the effects of SHR-A1403 mAb and the free toxin SHR152852.
In Vitro Model Lung papillary adenocarcinoma NCI-H441 cells CVCL_1561
Experiment 8 Reporting the Activity Date of This ADC [7]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
53.90 ng/mL
High MET expression (MET+++; IHC 3+)
Method Description
The effects of SHR-A1403 on the proliferation of various types of human cancer cells were evaluated and compared with the effects of SHR-A1403 mAb and the free toxin SHR152852.
In Vitro Model Invasive breast carcinoma Hs 578T cells CVCL_0332
Experiment 9 Reporting the Activity Date of This ADC [7]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
78.20 ng/mL
High MET expression (MET+++)
Method Description
The effects of SHR-A1403 on the proliferation of various types of human cancer cells were evaluated and compared with the effects of SHR-A1403 mAb and the free toxin SHR152852.
In Vitro Model Prostate carcinoma PC-3 cells CVCL_0035
Experiment 10 Reporting the Activity Date of This ADC [13]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
99.40 ng/mL
Moderate MET expression (MET++)
Method Description
To establish the EGFR inhibitor-resistant NSCLC cells,HCC827 cells were grown initially in medium containing 10 nmol/L gefitinib or afatinib. To exam the ability of the ADC,SHR-A1403,to overcome AZD9291 resistance. Human tumor xenografts were established by s.c. inoculation of nude mice with HCC827,HA1 or HG3 cells. Tumor-bearing mice were randomized into groups and treated with vehicle,AZD9291 intragastric administration (i.g.) or SHR-A1403 intravenous injection (i.v.) when average tumor volume reached approximately 100-200 mm3. Resistance ratio = IC50 (resistant cells)/IC50 (HCC827).

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In Vitro Model Lung adenocarcinoma HCC827 cells (Gefitinib resistant) CVCL_2063
Experiment 11 Reporting the Activity Date of This ADC [13]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
130.80 ng/mL
High MET expression (MET+++)
Method Description
To establish the EGFR inhibitor-resistant NSCLC cells,HCC827 cells were grown initially in medium containing 10 nmol/L gefitinib or afatinib. To exam the ability of the ADC,SHR-A1403,to overcome AZD9291 resistance. Human tumor xenografts were established by s.c. inoculation of nude mice with HCC827,HA1 or HG3 cells. Tumor-bearing mice were randomized into groups and treated with vehicle,AZD9291 intragastric administration (i.g.) or SHR-A1403 intravenous injection (i.v.) when average tumor volume reached approximately 100-200 mm3. Resistance ratio = IC50 (resistant cells)/IC50 (HCC827).

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In Vitro Model Lung adenocarcinoma HCC827 cells (Gefitinib resistant) CVCL_2063
Experiment 12 Reporting the Activity Date of This ADC [7]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
214.80 ng/mL
Moderate MET expression (MET++)
Method Description
The effects of SHR-A1403 on the proliferation of various types of human cancer cells were evaluated and compared with the effects of SHR-A1403 mAb and the free toxin SHR152852.
In Vitro Model Clear cell renal cell carcinoma Caki-1 cells CVCL_0234
Experiment 13 Reporting the Activity Date of This ADC [13]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
918.90 ng/mL
Moderate MET expression (MET++)
Method Description
To establish the EGFR inhibitor-resistant NSCLC cells,HCC827 cells were grown initially in medium containing 10 nmol/L gefitinib or afatinib. To exam the ability of the ADC,SHR-A1403,to overcome AZD9291 resistance. Human tumor xenografts were established by s.c. inoculation of nude mice with HCC827,HA1 or HG3 cells. Tumor-bearing mice were randomized into groups and treated with vehicle,AZD9291 intragastric administration (i.g.) or SHR-A1403 intravenous injection (i.v.) when average tumor volume reached approximately 100-200 mm3. Resistance ratio = IC50 (resistant cells)/IC50 (HCC827).

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In Vitro Model Lung adenocarcinoma HCC827 cells CVCL_2063
Experiment 14 Reporting the Activity Date of This ADC [7]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
1987.50 ng/mL
High MET expression (MET+++; IHC 3+)
Method Description
The effects of SHR-A1403 on the proliferation of various types of human cancer cells were evaluated and compared with the effects of SHR-A1403 mAb and the free toxin SHR152852.
In Vitro Model Lung adenocarcinoma A-549 cells CVCL_0023
Experiment 15 Reporting the Activity Date of This ADC [7]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 10.00 ug/mL High MET expression (MET+++)
Method Description
The effects of SHR-A1403 on the proliferation of various types of human cancer cells were evaluated and compared with the effects of SHR-A1403 mAb and the free toxin SHR152852.
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Experiment 16 Reporting the Activity Date of This ADC [13]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 30.00 ug/mL Negative MET expression (MET-)
Method Description
To establish the EGFR inhibitor-resistant NSCLC cells,HCC827 cells were grown initially in medium containing 10 nmol/L gefitinib or afatinib. To exam the ability of the ADC,SHR-A1403,to overcome AZD9291 resistance. Human tumor xenografts were established by s.c. inoculation of nude mice with HCC827,HA1 or HG3 cells. Tumor-bearing mice were randomized into groups and treated with vehicle,AZD9291 intragastric administration (i.g.) or SHR-A1403 intravenous injection (i.v.) when average tumor volume reached approximately 100-200 mm3. Resistance ratio = IC50 (resistant cells)/IC50 (HCC827).

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In Vitro Model Lung adenocarcinoma HCC827 cells (Afatinib resistant; HA2) CVCL_2063
References
Ref 1 Discovery of A Novel EGFR-Targeting Antibody-Drug Conjugate, SHR-A1307, for the Treatment of Solid Tumors Resistant or Refractory to Anti-EGFR Therapies. Mol Cancer Ther. 2019 Jun;18(6):1104-1114.
Ref 2 SHR-A1403, a novel c-Met antibody-drug conjugate, exerts encouraging anti-tumor activity in c-Met-overexpressing models. Acta Pharmacol Sin. 2019 Jul;40(7):971-979.
Ref 3 First-in-human, phase I study of PF-06647263, an anti-EFNA4 calicheamicin antibody-drug conjugate, in patients with advanced solid tumors. Int J Cancer. 2019 Oct 1;145(7):1798-1808.
Ref 4 Design and characterization of homogenous antibody-drug conjugates with a drug-to-antibody ratio of one prepared using an engineered antibody and a dual-maleimide pyrrolobenzodiazepine dimer. MAbs. 2019 Apr;11(3):500-515.
Ref 5 Indatuximab Ravtansine (BT062) Monotherapy in Patients With Relapsed and/or Refractory Multiple Myeloma. Clin Lymphoma Myeloma Leuk. 2019 Jun;19(6):372-380.
Ref 6 A phase 2 study of glembatumumab vedotin, an antibody-drug conjugate targeting glycoprotein NMB, in patients with advanced melanoma. Cancer. 2019 Apr 1;125(7):1113-1123.
Ref 7 SHR-A1403, a novel c-Met antibody-drug conjugate, exerts encouraging anti-tumor activity in c-Met-overexpressing models. Acta Pharmacol Sin. 2019 Jul;40(7):971-979.
Ref 8 Sacituzumab Govitecan-hziy in Refractory Metastatic Triple-Negative Breast Cancer. N Engl J Med. 2019 Feb 21;380(8):741-751.
Ref 9 Tisotumab vedotin in patients with advanced or metastatic solid tumours (InnovaTV 201): a first-in-human, multicentre, phase 1-2 trial. Lancet Oncol. 2019 Mar;20(3):383-393.
Ref 10 In vitro and in vivo efficacy of an anti-CD203c conjugated antibody (AGS-16C3F) in mouse models of advanced systemic mastocytosis. Blood Adv. 2019 Feb 26;3(4):633-643.
Ref 11 A phase I, dose-escalation study of PF-06650808, an anti-Notch3 antibody-drug conjugate, in patients with breast cancer and other advanced solid tumors. Invest New Drugs. 2020 Feb;38(1):120-130.
Ref 12 A Phase I, Open Label, Dose Escalation Study to Evaluate the Safety, Tolerability and Pharmacokinetics of SHR-A1403 With Intravenous Infusion in Patients With Advanced Solid Tumors
Ref 13 SHR-A1403, a novel c-mesenchymal-epithelial transition factor (c-Met) antibody-drug conjugate, overcomes AZD9291 resistance in non-small cell lung cancer cells overexpressing c-Met. Cancer Sci. 2019 Nov;110(11):3584-3594.