General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0XLJJW
ADC Name
IMGN388
Synonyms
IMGN388
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Organization
ImmunoGen (Top20 MNC) (Originator);Janssen Biotech (Top20 MNC) (No Rights)
Drug Status
Phase 1 (discontinued)
Drug-to-Antibody Ratio
3 to 4
Structure
Antibody Name
Intetumumab
 Antibody Info 
Antigen Name
Integrin alpha-V (ITGAV)
 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
Breast cancer
1 Trials
Trial ID
NCT00721669
Lung cancer
1 Trials
Trial ID
NCT00721669
Melanoma
1 Trials
Trial ID
NCT00721669
Ovarian cancer
1 Trials
Trial ID
NCT00721669
Unspecific solid tumor
1 Trials
Trial ID
NCT00721669
General Information of The Activity Data Related to This ADC
Identified from the Human Clinical Data
Click To Hide/Show 3 Activity Data Related to This Level
Standard Type NCT Number Clinical Status Clinical Trial Description
Undisclosed  NCT00721669
Phase 1
A phase 1 dose-escalation study of IMGN388 in patients with solid tumors.
Undisclosed  NCT00721669
Phase 1
A phase 1 dose-escalation study of IMGN388 in patients with solid tumors.
Undisclosed  NCT00721669
PHASE1
A Phase I Dose-Escalation Study of IMGN388 in Patients With Solid Tumors
Full List of Activity Data of This Antibody-drug Conjugate
Identified from the Human Clinical Data
Click To Hide/Show 3 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Related Clinical Trial
NCT Number NCT00721669  Clinical Status Phase 1
Clinical Description A phase 1 dose-escalation study of IMGN388 in patients with solid tumors.
Primary Endpoint
Five patients (breast,prostate,neuroendocrine,and 2 NSCLC) treated at doses 45 mg/m2 have acheived stable disease for 4 cycles.
Experiment 2 Reporting the Activity Date of This ADC [2]
Patients Enrolled
Advanced solid tumors.
Administration Dosage
Doses ranging from 5 to 80 mg/m2, every 3 weeks, IV.
Related Clinical Trial
NCT Number NCT00721669  Clinical Status Phase 1
Clinical Description A phase 1 dose-escalation study of IMGN388 in patients with solid tumors.
Primary Endpoint
No evidence of activity was observed at the lowest doses (45 mg/m2) evaluated.
Other Endpoint
No evidence of human anti-human antibody formation (data available for doses up to 60 mg/m2.
Experiment 3 Reporting the Activity Date of This ADC [3]
Patients Enrolled
Eligible patients must be &ge;18 years with histologically confirmed metastatic/unresectable alphav integrin-positive tumors (melanoma, breast, lung, or ovarian cancer in expansion phase, confirmed by IHC) and measurable disease. Key requirements include ECOG &le;2, adequate organ function (ANC &ge;1500/mm <sup>3</sup>, platelets &ge;100K/mm <sup>3</sup>, hepatic/renal parameters &le;1.5-2.5&times;ULN), and contraception use. Exclusions cover active CNS metastases, grade &ge;1 residual toxicity, recent anticancer therapy (<4 weeks), uncontrolled infections, NYHA class III/IV cardiac disease, HIV/Hepatitis coinfection, pregnancy, or conditions compromising safety per investigator judgment. Patients will undergo scheduled safety and survival follow-ups post-treatment.

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Administration Dosage
26 patients received a total of 52 cycles of IMGN388 at doses ranging from 5 to 80 mg/m2.
Related Clinical Trial
NCT Number NCT00721669  Clinical Status PHASE1
Clinical Description A Phase I Dose-Escalation Study of IMGN388 in Patients With Solid Tumors
Primary Endpoint
The study evaluates safety and pharmacokinetics of the investigational agent during the treatment period, focusing on identifying adverse events, dose tolerability, and drug metabolism characteristics.
Other Endpoint
Key secondary assessments include pharmacodynamic effects, immunogenicity potential, and tumor response evaluation (e.g., objective response rate, disease control) in patients with advanced solid tumors during the study timeframe.
References
Ref 1 A phase I study of IMGN388, an antibody drug conjugate targeting av integrin, in patients with solid tumors.
Ref 2 A phase I dose-escalation study of IMGN388 in patients with solid tumors. Journal of Clinical Oncology 28, no. 15_suppl (May 20, 2010) 3058-3058.
Ref 3 A Phase I Dose-Escalation Study of IMGN388 in Patients With Solid Tumors