General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0ARHOG
ADC Name
BIIB015
Synonyms
BIIB015; BIIB-015
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Organization
Biogen (Originator)
Drug Status
Phase 1 (discontinued)
Drug-to-Antibody Ratio
3 to 4
Structure
Antibody Name
HuB3F6
 Antibody Info 
Antigen Name
Teratocarcinoma-derived growth factor 1 (TDGF1)
 Antigen Info 
Payload Name
DM4
 Payload Info 
Therapeutic Target
Microtubule (MT)
 Target Info 
Linker Name
N-succinimidyl 4-(2-pyridyldithio) butanoate (SPDB)
 Linker Info 
Conjugate Type
Random Lysines
Combination Type
ravtansine
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
NCT00674947
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  NCT00674947
PHASE1
A Phase I Study of BIIB015, a Humanized, IgG1, DM4-Conjugated, Anti-Cripto, Monoclonal Antibody, for the Treatment of Subjects With Relapsed or Refractory Solid Tumors
Undisclosed  NCT00674947
Phase 1
A phase 1 study of B2B015, a humanized, IgG1, DM4-conjugated, anti-cripto, monoclonal antibody, for the treatment of subjects with relapsed or refractory solid tumors.
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 1 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Tumor Growth Inhibition value (TGI) 
≈ 53.4
%
MDA-MB-231 cells
Breast adenocarcinoma
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 must be ≥18 years, have relapsed/refractory solid tumors with no standard options, and ECOG ≤2. Exclusions include ocular diseases, significant cardiovascular conditions (NYHA Grade II+ CHF, recent MI), Grade 2+ neuropathy, CNS metastases, and prior maytansine-based therapy.
Administration Dosage
IV infusion once every 3 weeks until disease progression or unacceptable toxicity
Related Clinical Trial
NCT Number NCT00674947  Clinical Status PHASE1
Clinical Description A Phase I Study of BIIB015, a Humanized, IgG1, DM4-Conjugated, Anti-Cripto, Monoclonal Antibody, for the Treatment of Subjects With Relapsed or Refractory Solid Tumors
Primary Endpoint
The study aims to assess safety and determine the maximum-tolerated dose (MTD) of the investigational therapy, with ongoing monitoring throughout the trial duration.
Other Endpoint
Key secondary objectives include evaluating pharmacokinetics (PK) and clinical activity, with continuous data collection to characterize drug behavior and therapeutic potential.
Experiment 2 Reporting the Activity Date of This ADC [2]
Related Clinical Trial
NCT Number NCT00674947  Clinical Status Phase 1
Clinical Description A phase 1 study of B2B015, a humanized, IgG1, DM4-conjugated, anti-cripto, monoclonal antibody, for the treatment of subjects with relapsed or refractory solid tumors.
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [3]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 53.40% High TDGF1 expression (TDGF1+++)
Method Description
NCCIT cells were inoculated into 8-week old male athymic nude mice. MDA-MB-231 cells were inoculated into 7-week old female CB17 SCID mice. Calu-6,human non-small cell lung cancer cells (ATCC) were maintained in MEM Earless BSS/NEAA/10%FBS media without antibiotics and inoculated subcutaneously (SC) into the right flank of 9-week old female athymic nude mice. For the CT-3 tumour model,primary human colon tumour tissue was serially transplanted in vivo to establish a SC xenograft model. Cryopreserved tumour fragments were thawed and serially passaged SC in female SCID beige mice at 810 weeks old for two to five generations prior to implantation for studies.

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In Vivo Model MDA-MB-231 xenograft model
In Vitro Model Breast adenocarcinoma MDA-MB-231 cells CVCL_0062
References
Ref 1 A Phase I Study of BIIB015 in Relapsed/Refractory Solid Tumors
Ref 2 A Phase I Study of BIIB015, a Humanized, IgG1, DM4-Conjugated, Anti-Cripto, Monoclonal Antibody, for the Treatment of Subjects With Relapsed or Refractory Solid Tumors, NCT00674947
Ref 3 An antibody-cytotoxic conjugate, BIIB015, is a new targeted therapy for Cripto positive tumours. Eur J Cancer. 2011 Jul;47(11):1736-46.