General Information of This Antibody-drug Conjugate (ID: DRG0XKMVA)
ADC Name
SYS6002
Synonyms
SYS6002; CRB-701
   Click to Show/Hide
Organization
CSPC Innovation Pharmaceutical (Originator);Corbus Pharmaceuticals
Drug Status
Phase 3
Drug-to-Antibody Ratio
2
Structure
Antibody Name
Anti-Nectin-4 antibody
 Antibody Info 
Antigen Name
Nectin-4 (NECTIN4)
 Antigen Info 
Payload Name
Monomethyl auristatin E
 Payload Info 
Payload Target
Microtubule (MT)
 Target Info 
Linker Name
NH2-PEG3-Val-Cit-PABC
 Linker Info 
Conjugate Type
Enzymatic Catalysis
Combination Type
envedotin
2027 Update
The disease landscape of This ADC
2027 Update
The clinical trial pipelines of This ADC
Indication Phase 1 Phase 2 Phase 3 Approved
Unspecific solid tumor
1 Trials
Trial ID
CTR20222932; ChiCTR2200066256
1 Trials
Trial ID
NCT06265727
Cervical cancer
1 Trials
Trial ID
NCT07230626; CTR20254536
Urothelial cancer
1 Trials
Trial ID
NCT07374549
Head and neck cancer
1 Trials
Trial ID
NCT06265727
2027 Update
General Information of The ADMET Data Related to This ADC
Excretion
Click To Hide/Show 1 Excretion Data Related to This Level
Standard Type Value Units Description Reference
Elimination Half-Life (t1/2) 4-5 day
The half-lives of TAb, ADC and MMAE were 4-6 days, 4-5 days and 5-10 days, respectively.
[1]
General Information of The Activity Data Related to This ADC
Identified from the Human Clinical Data
Click To Hide/Show 1 Activity Data Related to This Level
Standard Type NCT Number Clinical Status Clinical Trial Description
Undisclosed  NCT06265727
PHASE1|||PHASE2
A Phase 1/2 Study to Investigate the Safety, Pharmacokinetics, and Efficacy of CRB-701, an Antibody-drug Conjugate Targeting Nectin-4, in Patients with Advanced Solid Tumors
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 [2]
Patients Enrolled
Key eligibility: Inclusion requires nectin-4+ advanced/metastatic solid tumors with ≥1 prior therapy failure; Exclusion criteria cover active CNS metastases, grade≥2 neuropathy, uncontrolled diabetes (HbA1c≥8%), ocular/liver/pulmonary diseases, and significant comorbidities.
Administration Dosage
CRB-701 Dose level 1, intravenous infusion over 30 mins, Dose schedule 1
Related Clinical Trial
NCT Number NCT06265727  Clinical Status PHASE1|||PHASE2
Clinical Description A Phase 1/2 Study to Investigate the Safety, Pharmacokinetics, and Efficacy of CRB-701, an Antibody-drug Conjugate Targeting Nectin-4, in Patients with Advanced Solid Tumors
Primary Endpoint
Primary endpoints include MTD/PADR determination via DLT assessment in Part A (21-day window) and efficacy evaluation through DCR (CR+PR+SD≥4 months) and ORR (CR+PR per RECIST 1.1) in Parts B&C (6-month follow-up).
Other Endpoint
Secondary objectives cover safety profiling (TEAEs by CTCAE v5.0) across all phases and PK analysis (9-week duration) of CRB-701 components including total ADC/free MMAE/total antibody parameters (Cmax/Tmax/AUC) for single/multiple dosing.
References
Ref 1 Clinical update related to the first-in-human trial of SYS6002 (CRB-701), a next-generation nectin-4 targeting antibody drug conjugate
Ref 2 A Phase 1/2 Study to Investigate CRB-701 in Solid Tumors