General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0FJCZS
ADC Name
AMG 172
Synonyms
AMG 172
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Organization
ImmunoGen (Top20 MNC) (Originator);Amgen (Top20 MNC)
Drug Status
Phase 1 (discontinued)
Drug-to-Antibody Ratio
3.5
Structure
Antibody Name
Anti-CD70 mAb
 Antibody Info 
Antigen Name
CD70 antigen (CD70)
 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
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
Kidney cancer
1 Trials
Trial ID
NCT01497821
General Information of The ADMET Data Related to This ADC(2027 Update)
Excretion
Click To Hide/Show 1 Excretion Data Related to This Level
Standard Type Value Units Description Reference
Clearance (CL) 9.45 mL/h
AMG 172 CL was estimated to be 9.45 mL/hr in a typical human (70 kg) based on species-invariant time scaling methods.
[1]
General Information of The Activity Data Related to This ADC
Identified from the Human Clinical Data
Click To Hide/Show 3 Activity Data Related to This Level
Standard Type NCT Number Clinical Status Clinical Trial Description
stable disease (SD)  NCT01497821
PHASE1
A Phase 1 First-in-Human Study Evaluating Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of AMG 172 in Subjects With Relapsed / Refractory Renal Cell Carcinoma
progressive disease (PD)  NCT01497821
PHASE1
A Phase 1 First-in-Human Study Evaluating Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of AMG 172 in Subjects With Relapsed / Refractory Renal Cell Carcinoma
Partial Response (PR)  NCT01497821
PHASE1
A Phase 1 First-in-Human Study Evaluating Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of AMG 172 in Subjects With Relapsed / Refractory Renal Cell Carcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Identified from the Human Clinical Data
Click To Hide/Show 3 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [2]
Efficacy Data stable disease (SD)
16.20%
Patients Enrolled
Eligible subjects require clear cell RCC refractory to &ge;2 prior therapies (including a TKI) with measurable disease (RECIST 1.1), ECOG &le;1, adequate hematologic (ANC &ge;1.5x10<sup>9</sup>/L, platelets &ge;100x10<sup>9</sup>/L) and hepatic function (AST/ALT <3xULN). Exclusions encompass CNS metastases, bleeding disorders, significant cardiac comorbidities (recent MI, CHF NYHA >II, QTcF >470ms), uncontrolled HTN, or active HBV/HCV/HIV infections.

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Administration Dosage
The study was conducted in two parts for dose exploration and dose expansion on a biweekly dosing schedule. AMG 172 doses of 0.15, 0.3, 0.6, 1.2, 1.6, 1.8, and 2.4 mg/kg were studied in the dose-exploration phase.
Related Clinical Trial
NCT Number NCT01497821  Clinical Status PHASE1
Clinical Description A Phase 1 First-in-Human Study Evaluating Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of AMG 172 in Subjects With Relapsed / Refractory Renal Cell Carcinoma
Primary Endpoint
Primary safety assessments include ≥Grade 3 CTCAE adverse events and clinically significant lab/ECG changes monitored for 28 days post-enrollment. Pharmacokinetic parameters (Cmax, AUC, t½) are evaluated across 12 timepoints within 8 weeks. The MTD will be determined for two dosing schedules (biweekly/triweekly) with tumor response (RECIST 1.1) assessed over 3 years.

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Other Endpoint
Secondary endpoints include immunogenicity (anti-drug antibodies over 1 year), non-MTD cohort ORR (RECIST 1.1), and clinical benefit via DOR, all evaluated through 3 years.
Experiment 2 Reporting the Activity Date of This ADC [2]
Efficacy Data progressive disease (PD)
35.10%
Patients Enrolled
Eligible subjects require clear cell RCC refractory to &ge;2 prior therapies (including a TKI) with measurable disease (RECIST 1.1), ECOG &le;1, adequate hematologic (ANC &ge;1.5x10<sup>9</sup>/L, platelets &ge;100x10<sup>9</sup>/L) and hepatic function (AST/ALT <3xULN). Exclusions encompass CNS metastases, bleeding disorders, significant cardiac comorbidities (recent MI, CHF NYHA >II, QTcF >470ms), uncontrolled HTN, or active HBV/HCV/HIV infections.

   Click to Show/Hide
Administration Dosage
The study was conducted in two parts for dose exploration and dose expansion on a biweekly dosing schedule. AMG 172 doses of 0.15, 0.3, 0.6, 1.2, 1.6, 1.8, and 2.4 mg/kg were studied in the dose-exploration phase.
Related Clinical Trial
NCT Number NCT01497821  Clinical Status PHASE1
Clinical Description A Phase 1 First-in-Human Study Evaluating Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of AMG 172 in Subjects With Relapsed / Refractory Renal Cell Carcinoma
Primary Endpoint
Primary safety assessments include ≥Grade 3 CTCAE adverse events and clinically significant lab/ECG changes monitored for 28 days post-enrollment. Pharmacokinetic parameters (Cmax, AUC, t½) are evaluated across 12 timepoints within 8 weeks. The MTD will be determined for two dosing schedules (biweekly/triweekly) with tumor response (RECIST 1.1) assessed over 3 years.

   Click to Show/Hide
Other Endpoint
Secondary endpoints include immunogenicity (anti-drug antibodies over 1 year), non-MTD cohort ORR (RECIST 1.1), and clinical benefit via DOR, all evaluated through 3 years.
Experiment 3 Reporting the Activity Date of This ADC [2]
Efficacy Data Partial Response (PR)
5.40%
Patients Enrolled
Eligible subjects require clear cell RCC refractory to &ge;2 prior therapies (including a TKI) with measurable disease (RECIST 1.1), ECOG &le;1, adequate hematologic (ANC &ge;1.5x10<sup>9</sup>/L, platelets &ge;100x10<sup>9</sup>/L) and hepatic function (AST/ALT <3xULN). Exclusions encompass CNS metastases, bleeding disorders, significant cardiac comorbidities (recent MI, CHF NYHA >II, QTcF >470ms), uncontrolled HTN, or active HBV/HCV/HIV infections.

   Click to Show/Hide
Administration Dosage
The study was conducted in two parts for dose exploration and dose expansion on a biweekly dosing schedule. AMG 172 doses of 0.15, 0.3, 0.6, 1.2, 1.6, 1.8, and 2.4 mg/kg were studied in the dose-exploration phase.
Related Clinical Trial
NCT Number NCT01497821  Clinical Status PHASE1
Clinical Description A Phase 1 First-in-Human Study Evaluating Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of AMG 172 in Subjects With Relapsed / Refractory Renal Cell Carcinoma
Primary Endpoint
Primary safety assessments include ≥Grade 3 CTCAE adverse events and clinically significant lab/ECG changes monitored for 28 days post-enrollment. Pharmacokinetic parameters (Cmax, AUC, t½) are evaluated across 12 timepoints within 8 weeks. The MTD will be determined for two dosing schedules (biweekly/triweekly) with tumor response (RECIST 1.1) assessed over 3 years.

   Click to Show/Hide
Other Endpoint
Secondary endpoints include immunogenicity (anti-drug antibodies over 1 year), non-MTD cohort ORR (RECIST 1.1), and clinical benefit via DOR, all evaluated through 3 years.
References
Ref 1 Abstract 3359: Translating preclinical PK/PD tumor volume modeling data to predict AMG172 PK and dose-escalation scheme in FIH
Ref 2 AMG 172 First in Human Study in Patients With Kidney Cancer