General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0KEGPF
ADC Name
T-ADC-2
Synonyms
T-ADC-2
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Organization
CSPC MEGALITH BIOPHARMACEUTICAL CO.,LTD.
Drug Status
Investigative
Drug-to-Antibody Ratio
8
Structure
Antibody Name
Trastuzumab
 Antibody Info 
Antigen Name
Receptor tyrosine-protein kinase erbB-2 (ERBB2)
 Antigen Info 
Payload Name
(S)B19
 Payload Info 
Therapeutic Target
Eukaryotic peptide chain release factor GTP-binding subunit ERF3A (GSPT1)
 Target Info 
Linker Name
OXDc-VA-PAB (PEG)
 Linker Info 
Conjugate Type
Random conjugation through reduced inter-chain cysteines.
Combination Type
LD38
ADC-specific functional property(2027 Update)
Payload Release Efficiency
Click To Hide/Show 1 ADC-specific functional property Data
Incubation Time 7days Release 0.018% Reference
[1]
Description
The pharmacokinetic behaviors of the investigational compounds ADC38-4, ADC38, T-ADC-2, and Enhertu were studied in rats after a single intravenous injection of 6 mg/kg. The ADC compounds were administered via tail vein injection at a dose of 6 mg/kg. Blood samples were collected from the retro-orbital sinus before dosing and at 0.5 h, 18 h, 24 h, 48 h, 96 h, and 168 h post-dose. The blood was drawn into citrate tubes and processed to plasma. The content of the antibody-drug conjugates (ADC) in the blood samples was determined by enzyme-linked immunosorbent assay (ELISA), and pharmacokinetic parameters were calculated using a non-compartmental model. The content of free small molecules in the blood samples was determined using LC-MS/MS, and pharmacokinetic parameters were also calculated.

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General Information of The ADMET Data Related to This ADC(2027 Update)
Absorption
Click To Hide/Show 1 Absorption Data Related to This Level
Standard Type Value Units Description Reference
Area Under the Concentration-Time Curve (AUC) 35.37 h*nmol/mL
The pharmacokinetic behaviors of the investigational compounds ADC38-4, ADC38, T-ADC-2, and Enhertu were studied in rats after a single intravenous injection of 6 mg/kg. The ADC compounds were administered via tail vein injection at a dose of 6 mg/kg. Blood samples were collected from the retro-orbital sinus before dosing and at 0.5 h, 18 h, 24 h, 48 h, 96 h, and 168 h post-dose. The blood was drawn into citrate tubes and processed to plasma. The content of the antibody-drug conjugates (ADC) in the blood samples was determined by enzyme-linked immunosorbent assay (ELISA), and pharmacokinetic parameters were calculated using a non-compartmental model. The content of free small molecules in the blood samples was determined using LC-MS/MS, and pharmacokinetic parameters were also calculated.

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[1]
Distribution
Click To Hide/Show 1 Distribution Data Related to This Level
Standard Type Value Units Description Reference
Area Under the Concentration-Time Curve (AUC) 35.37 h*nmol/mL
The pharmacokinetic behaviors of the investigational compounds ADC38-4, ADC38, T-ADC-2, and Enhertu were studied in rats after a single intravenous injection of 6 mg/kg. The ADC compounds were administered via tail vein injection at a dose of 6 mg/kg. Blood samples were collected from the retro-orbital sinus before dosing and at 0.5 h, 18 h, 24 h, 48 h, 96 h, and 168 h post-dose. The blood was drawn into citrate tubes and processed to plasma. The content of the antibody-drug conjugates (ADC) in the blood samples was determined by enzyme-linked immunosorbent assay (ELISA), and pharmacokinetic parameters were calculated using a non-compartmental model. The content of free small molecules in the blood samples was determined using LC-MS/MS, and pharmacokinetic parameters were also calculated.

   Click to Show/Hide
[1]
Metabolism
Click To Hide/Show 1 Metabolism Data Related to This Level
Standard Type Value Units Description Reference
Area Under the Concentration-Time Curve (AUC) 35.37 h*nmol/mL
The pharmacokinetic behaviors of the investigational compounds ADC38-4, ADC38, T-ADC-2, and Enhertu were studied in rats after a single intravenous injection of 6 mg/kg. The ADC compounds were administered via tail vein injection at a dose of 6 mg/kg. Blood samples were collected from the retro-orbital sinus before dosing and at 0.5 h, 18 h, 24 h, 48 h, 96 h, and 168 h post-dose. The blood was drawn into citrate tubes and processed to plasma. The content of the antibody-drug conjugates (ADC) in the blood samples was determined by enzyme-linked immunosorbent assay (ELISA), and pharmacokinetic parameters were calculated using a non-compartmental model. The content of free small molecules in the blood samples was determined using LC-MS/MS, and pharmacokinetic parameters were also calculated.

   Click to Show/Hide
[1]
Excretion
Click To Hide/Show 1 Excretion Data Related to This Level
Standard Type Value Units Description Reference
Area Under the Concentration-Time Curve (AUC) 35.37 h*nmol/mL
The pharmacokinetic behaviors of the investigational compounds ADC38-4, ADC38, T-ADC-2, and Enhertu were studied in rats after a single intravenous injection of 6 mg/kg. The ADC compounds were administered via tail vein injection at a dose of 6 mg/kg. Blood samples were collected from the retro-orbital sinus before dosing and at 0.5 h, 18 h, 24 h, 48 h, 96 h, and 168 h post-dose. The blood was drawn into citrate tubes and processed to plasma. The content of the antibody-drug conjugates (ADC) in the blood samples was determined by enzyme-linked immunosorbent assay (ELISA), and pharmacokinetic parameters were calculated using a non-compartmental model. The content of free small molecules in the blood samples was determined using LC-MS/MS, and pharmacokinetic parameters were also calculated.

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[1]
References
Ref 1 Antibody-drug conjugate