General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0BWWWF
ADC Name
BL-M05D1
Synonyms
BL-M15D1; BL-M05D1
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Organization
Systimmune (Originator)
Drug Status
Phase 3
Drug-to-Antibody Ratio
8
Structure
Antibody Name
5103F3
 Antibody Info 
Antigen Name
Claudin-18.2 (CLDN18.2)
 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
Undisclosed
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
NCT07021066
NCT06349811; CTR20241139
Oesophageal cancer
1 Trials
Trial ID
NCT07021066
Gastroesophageal junction adenocarcinoma
1 Trials
Trial ID
NCT07021066
1 Trials
Trial ID
NCT07518147
Gastric cancer
1 Trials
Trial ID
NCT07021066
1 Trials
Trial ID
NCT07518147
Pancreatic cancer
1 Trials
Trial ID
NCT07021066
Biliary tract cancer
1 Trials
Trial ID
NCT07021066
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  NCT06349811
PHASE1
A Phase I Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics Characteristics and Preliminary Efficacy of BL-M05D1 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 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Patients Enrolled
Eligible patients (18-75 years, ECOG 0-1) had advanced solid tumors refractory to standard therapy, measurable lesions, and adequate organ function. Exclusions included recent anticancer therapy, uncontrolled comorbidities, active infections, CNS metastases, or prior BL-M05D1 hypersensitivity. Contraception was mandatory.
Administration Dosage
Administration by intravenous infusion for a cycle of 3 weeks.
Related Clinical Trial
NCT Number NCT06349811  Clinical Status PHASE1
Clinical Description A Phase I Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics Characteristics and Preliminary Efficacy of BL-M05D1 in Patients With Locally Advanced or Metastatic Solid Tumors
Primary Endpoint
Phase Ia assessed DLTs per NCI-CTCAE v5.0 within 21 days post-first dose to determine MTD (≤1/6 patients with DLTs), while Phase Ib established RP2D over 24 months based on safety, efficacy, PK, and PD data for BL-M05D1.
Other Endpoint
Safety evaluations included TEAEs and PK parameters (Cmax, Tmax, T1/2, AUC0-t, CL, Ctrough, ADA) over 24 months. Efficacy endpoints (ORR, DCR, DOR per RECIST 1.1) were analyzed in Phase Ib, measuring tumor response and disease progression.
References
Ref 1 A Study of BL-M05D1 in Patients With Locally Advanced or Metastatic Solid Tumors