General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0QBQKB
ADC Name
EBC-129
Synonyms
EBC-129
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Organization
A*STAR (Originator)
Drug Status
Phase 1
Drug-to-Antibody Ratio
3.5
Structure
Antibody Name
Anti N256-glycosylated CEACAM5 and CEACAM6 antibody
 Antibody Info 
Antigen Name
Carcinoembryonic antigen-related cell adhesion molecule 5 (CEACAM5); Carcinoembryonic antigen-related cell adhesion molecule 6 (CEACAM6)
 Antigen Info 
Payload Name
MMAE
 Payload Info 
Therapeutic Target
Microtubule (MT)
 Target Info 
Linker Name
Mc-Val-Cit-PABC
 Linker Info 
Conjugate Type
Random Cysteines
Combination Type
vedotin
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
Unspecific solid tumor
1 Trials
Trial ID
TWCT00005240; NCT05701527
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  NCT05701527
PHASE1
A Phase 1A/B Study to Evaluate the Safety and Tolerability of EBC-129 As a Single Agent and in Combination with Pembrolizumab in Advanced Solid Tumours
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]
Patients Enrolled
Key inclusion criteria: age ≥18/21 years (US/Singapore); weight 40-120kg; advanced/metastatic solid tumors refractory to standard therapy; ECOG PS ≤2 (Part A) or 0-1 (Parts B-D); adequate hepatic/renal/bone marrow function per protocol.
Administration Dosage
EBC-129 will be administered on Day 1 of each 21-Day cycle (Parts A, B, and C), and Day 1 of each 21- or 28-Day cycle (Part D) via a 30-120-minute intravenous (IV) fusion.
Related Clinical Trial
NCT Number NCT05701527  Clinical Status PHASE1
Clinical Description A Phase 1A/B Study to Evaluate the Safety and Tolerability of EBC-129 As a Single Agent and in Combination with Pembrolizumab in Advanced Solid Tumours
Primary Endpoint
Primary endpoints include SAE/TEAE incidence (pre-screening to EOS), MTD/RP2D determination (Parts A/B/D), and ORR assessment (Parts C/D per RECIST v1.1) over 2 years.
Other Endpoint
Secondary endpoints comprise efficacy measures (DCR, DoR, TTP, PFS, OS), PK parameters (Cmax, Ctrough, AUC, Tmax, t1/2 for EBC-129/pembrolizumab), immunogenicity (ADA/neutralizing antibodies), and tumor response comparisons (Part A) evaluated over 3.3 years.
References
Ref 1 A Study of EBC-129 in Advanced Solid Tumours