General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0YUCNA
ADC Name
BL-M08D1
Synonyms
BL-M08D1; BL-M19D1
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Organization
Systimmune (Originator)
Drug Status
Phase 1
Drug-to-Antibody Ratio
8
Structure
Antibody Name
Anti-TROP2 antibody
 Antibody Info 
Antigen Name
Tumor-associated calcium signal transducer 2 (TACSTD2)
 Antigen Info 
Payload Name
Ed-04
 Payload Info 
Payload Target
DNA topoisomerase 1 (TOP1)
 Target Info 
Linker Name
Gly-Mal-Gly-Gly-Phe-Gly
 Linker Info 
Conjugate Type
Random Cysteines
Combination Type
brengitecan
2027 Update
The indication landscape of This ADC
2027 Update
The clinical trial pipelines of This ADC
Indication Phase 1 Phase 2 Phase 3 Approved
Unspecific solid tumor
2 Trials
Trial ID
NCT06718621; CTR20244568
ChiCTR2500108689
Unspecific hematological malignancies
1 Trials
Trial ID
NCT06718634; CTR20244566
General Information of The Activity Data Related to This ADC
Identified from the Human Clinical Data
Click To Hide/Show 2 Activity Data Related to This Level
Standard Type NCT Number Clinical Status Clinical Trial Description
Undisclosed  NCT06718634
PHASE1
A Phase I Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetic Characteristics and Preliminary Efficacy of BL-M08D1 for Injection in Patients With Relapsed or Refractory Lymphoid Malignancies

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Undisclosed  NCT06718621
PHASE1
A Phase I Study to Evaluate the Safety, Tolerability, Pharmacokinetic Characteristics and Preliminary Efficacy of BL-M08D1 for Injection in Patients With Locally Advanced or Metastatic Solid Tumors
Full List of Activity Data of This Antibody-drug Conjugate
Identified from the Human Clinical Data
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Patients Enrolled
Eligible patients (18-75 years) have recurrent/refractory lymphoid malignancies, ECOG&le;2, adequate organ function, and no standard treatment options. Exclusions include recent anticancer therapy (<4 weeks), uncontrolled cardiac/autoimmune diseases, active infections (HIV/HBV/HCV), ILD, CNS involvement, or pregnancy. Archived tumor tissue within 2 years is required.

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Administration Dosage
Administration by intravenous infusion for a cycle of 3 weeks.
Related Clinical Trial
NCT Number NCT06718634  Clinical Status PHASE1
Clinical Description A Phase I Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetic Characteristics and Preliminary Efficacy of BL-M08D1 for Injection in Patients With Relapsed or Refractory Lymphoid Malignancies
Primary Endpoint
The study evaluates safety in Phase Ia by assessing dose-limiting toxicities (DLTs) per NCI-CTCAE v5.0 within 21 days post-first dose to determine the maximum tolerated dose (MTD). Phase Ib defines the recommended Phase II dose (RP2D) based on integrated safety, efficacy, PK/PD data over ~24 months.
Other Endpoint
Treatment-emergent adverse events (TEAEs) and PK parameters (Cmax, Tmax, T1/2, AUC0-t, CL, Ctrough) are monitored for ~24 months. Immunogenicity (ADA) and efficacy endpoints (ORR, DCR, DOR per RECIST 1.1) are assessed in Phase Ib to evaluate tumor response and disease control.
Experiment 2 Reporting the Activity Date of This ADC [2]
Patients Enrolled
Eligible patients (18-75 years, Phase Ia; &ge;18 years, Phase Ib) have incurable metastatic solid tumors, ECOG 0-1, &ge;3-month life expectancy, and measurable lesions. Exclusions include recent anticancer therapy (<4 weeks), uncontrolled cardiovascular disease, active infections (HIV/HBV/HCV), ILD, CNS metastases, organ transplants, or pregnancy. Contraception is required for 6 months post-treatment.

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Administration Dosage
Administration by intravenous infusion for a cycle of 3 weeks.
Related Clinical Trial
NCT Number NCT06718621  Clinical Status PHASE1
Clinical Description A Phase I Study to Evaluate the Safety, Tolerability, Pharmacokinetic Characteristics and Preliminary Efficacy of BL-M08D1 for Injection in Patients With Locally Advanced or Metastatic Solid Tumors
Primary Endpoint
The Phase Ia study evaluates dose-limiting toxicity (DLT) per NCI-CTCAE v5.0 within 21 days post-dose to determine the maximum tolerated dose (MTD), while Phase Ib establishes the recommended Phase II dose (RP2D) over 24 months based on integrated safety, efficacy, pharmacokinetic (PK), and pharmacodynamic (PD) data for BL-M08D1.
Other Endpoint
Safety assessments include treatment-emergent adverse events (TEAEs), PK parameters (Cmax, Tmax, T1/2, AUC0-t, CL, Ctrough), and immunogenicity (ADA) over 24 months. Efficacy is evaluated via objective response rate (ORR), disease control rate (DCR), and duration of response (DOR) per RECIST 1.1 criteria in Phase Ib.
References
Ref 1 A Study of BL-M08D1 in Patients With Relapsed or Refractory Lymphoid Malignancies
Ref 2 A Study of BL-M08D1 in Patients With Locally Advanced or Metastatic Solid Tumors