General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0YRJDY
ADC Name
HM2- MMAE
Synonyms
ALT P7; ALT-P7; ALT-P7 (HM2- MMAE); HM2-MMAE; HM2-drug conjugate
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Organization
Alteogen, Inc.; Shenyang Sunshine Pharmaceutical Co., Ltd.
Drug Status
Phase 1 (Terminated)
Indication
In total 1 Indication(s)
Breast cancer
Phase 1
Clinical Trial
Drug-to-Antibody Ratio
2
Antibody Name
Trastuzumab variant
 Antibody Info 
Antigen Name
Receptor tyrosine-protein kinase erbB-2 (HER2)
 Antigen Info 
Payload Name
Monomethyl auristatin E
 Payload Info 
Therapeutic Target
Microtubule (MT)
 Target Info 
Conjugate Type
Reactive Cysteines
Drugbank ID
DB17220
General Information of The Activity Data Related to This ADC
Identified from the Human Clinical Data
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Standard Type NCT Number Clinical Status Clinical Trial Description
Objective Response Rate (ORR)  NCT03281824
Phase 1
Open-label, dose increase and phase 1 study of ALT-P7 to determine safety, tolerability, pharmacokinetics for HER2 positive metastatic breast cancer patients who have progressed on previous trastuzumab-based therapy.

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Full List of Activity Data of This Antibody-drug Conjugate
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 [1]
Efficacy Data Objective Response Rate (ORR)
13.3% (4.2 mg/kg)
Patients Enrolled
Patients with HER2-positive advanced breast cancer progressive to at least two kinds of prior anti-HER2 treatment.
Administration Dosage
0.30-4.80 mg/kg iv administered once every 3 weeks.
Related Clinical Trial
NCT Number NCT03281824  Clinical Status Phase 1
Clinical Description Open-label, dose increase and phase 1 study of ALT-P7 to determine safety, tolerability, pharmacokinetics for HER2 positive metastatic breast cancer patients who have progressed on previous trastuzumab-based therapy.
References
Ref 1 A Phase 1, Open-Label, Dose-Escalation Study of the Safety and Efficacy of Anti-CD38 Antibody Drug Conjugate (STI-6129) in Patients with Relapsed or Refractory Multiple Myeloma. Blood (2021) 138 (Supplement 1): 4763.