General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0RLBGI
ADC Name
DXC006
Synonyms
DXC006; DXC-006
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Organization
Hangzhou DAC Biotechnology (DAC Biotech) (Originator)
Drug Status
Phase 1
Drug-to-Antibody Ratio
2
Antibody Name
DXA006
 Antibody Info 
Antigen Name
Neural cell adhesion molecule 1 (NCAM1)
 Antigen Info 
Payload Name
CPT113
 Payload Info 
Therapeutic Target
DNA topoisomerase 1 (TOP1)
 Target Info 
Linker Name
A cleavable peptide linker
 Linker Info 
Conjugate Type
Random Cysteines
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
Lung cancer
1 Trials
Trial ID
NCT06224855; CTR20234095; ChiCTR2400079372
Multiple myeloma
1 Trials
Trial ID
NCT06224855; CTR20234095; ChiCTR2400079372
Unspecific non-hodgkin lymphoma
1 Trials
Trial ID
NCT06224855; CTR20234095; ChiCTR2400079372
Unspecific solid tumor
1 Trials
Trial ID
NCT06224855; CTR20234095; ChiCTR2400079372
General Information of The Activity Data Related to This ADC
Revealed Based on the Cell Line Data
Click To Hide/Show 4 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Half Maximal inhibitory Concentration (lC50) 
0.0046-0.061
nM
CVCL_1569
Lung small cell carcinoma
Half Maximal inhibitory Concentration (lC50) 
0.0046-0.061
nM
CVCL_1569
Lung small cell carcinoma
Half Maximal inhibitory Concentration (lC50) 
0.0046-0.061
nM
CVCL_1569
Lung small cell carcinoma
Half Maximal inhibitory Concentration (lC50) 
> 675
nM
CVCL_1569
Lung small cell carcinoma
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  NCT06224855
PHASE1
An Open-label Dose Escalation and Cohort Expansion Phase I Clinical Trial to Evaluate the Safety, Tolerability, Pharmacokinetic Characteristics and and Efficacy of DXC006 in Patients With Advanced Solid Tumors and Hematologic Malignancies

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Full List of Activity Data of This Antibody-drug Conjugate
Revealed Based on the Cell Line Data
Click To Hide/Show 4 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) 0.0046-0.061 nM Positive CD56 expression (CD56+++/++)
Method Description
Cytotoxicity of ADC to CD56 positive IMR-32 cells
In Vitro Model Lung small cell carcinoma NCI-H526 cells CVCL_1569
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) 0.0046-0.061 nM Positive CD56 expression (CD56+++/++)
Method Description
Cytotoxicity of ADC to CD56 NCI-H526 positive cells
In Vitro Model Lung small cell carcinoma NCI-H526 cells CVCL_1569
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) 0.0046-0.061 nM Positive CD56 expression (CD56+++/++)
Method Description
Cytotoxicity of ADC to CD56 positive NCI-H929 cells
In Vitro Model Lung small cell carcinoma NCI-H526 cells CVCL_1569
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) > 675 nM
Method Description
Cytotoxicity of ADC to human NK cells
In Vitro Model Lung small cell carcinoma NCI-H526 cells CVCL_1569
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
Eligible patients (≥18 years, ECOG 0-2) must consent, have ≥3-month life expectancy, and show target protein expression. Exclusions encompass recent transplants, uncontrolled CVD (QTcF≥470ms, NYHA III-IV), active HBV/HCV/HIV/syphilis, pregnancy, major surgery within 28 days, bleeding disorders, or live vaccinations within 28 days. Organ function thresholds vary by disease status.

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Administration Dosage
Dose escalation period: DXC006 is administered intravenously every two weeks (Q2W) at the dose corresponding to the enrolled dose cohort.Dose expansion period: DXC006 is administered intravenously Q2W at the corresponding dose.
Related Clinical Trial
NCT Number NCT06224855  Clinical Status PHASE1
Clinical Description An Open-label Dose Escalation and Cohort Expansion Phase I Clinical Trial to Evaluate the Safety, Tolerability, Pharmacokinetic Characteristics and and Efficacy of DXC006 in Patients With Advanced Solid Tumors and Hematologic Malignancies
Primary Endpoint
The study will quantify dose-limiting toxicities (DLTs) within 28 days to establish maximum tolerated dose, while monitoring adverse events (CTCAE v5.0) for approximately 1 year post-treatment.
Other Endpoint
Pharmacokinetic analysis includes Cmax, Tmax, Vd, Vss, t½, AUC0-t/0-inf, and CL measurements over 1 year. Immunogenicity (ADA titers), ORR (RECIST 1.1), DOR, PFS, and OS will be evaluated for 1 year post-enrollment.
References
Ref 1 Abstract 1884: DXC006, Anti-CD56-CPT113 ADC displays favorable anti-tumor efficacy, pharmacokinetic and safety profiles in preclinical studies
Ref 2 A Study of DXC006 in Patients With Advanced Solid Tumors and Hematologic Malignancies