General Information of This Antibody-drug Conjugate (ID: DRG0PLPNX)
ADC Name
SGN-ALPV
Synonyms
SGN-ALPV
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Organization
Seagen (Top20 MNC) (Originator)
Drug Status
Phase 1 (discontinued)
Drug-to-Antibody Ratio
4
Structure
Antibody Name
H12F3
 Antibody Info 
Antigen Name
Phospholipase A-2-activating protein; Alkaline phosphatase, germ cell type (ALPG)
 Antigen Info 
Payload Name
Monomethyl auristatin E
 Payload Info 
Payload Target
Microtubule (MT)
 Target Info 
Linker Name
Mc-Val-Cit-PABC
 Linker Info 
Conjugate Type
Random Cysteines
Combination Type
vedotin
2027 Update
The disease landscape of This ADC
2027 Update
The clinical trial pipelines of This ADC
Indication Phase 1 Phase 2 Phase 3 Approved
Gastroesophageal junction adenocarcinoma
1 Trials
Trial ID
NCT05229900; EUCT2022-500094-14-00
Gastric cancer
1 Trials
Trial ID
NCT05229900; EUCT2022-500094-14-00
Lung cancer
1 Trials
Trial ID
NCT05229900; EUCT2022-500094-14-00
Ovarian cancer
1 Trials
Trial ID
NCT05229900; EUCT2022-500094-14-00
Endometrial cancer
1 Trials
Trial ID
NCT05229900; EUCT2022-500094-14-00
Cervical cancer
1 Trials
Trial ID
NCT05229900; EUCT2022-500094-14-00
Testicular cancer
1 Trials
Trial ID
NCT05229900; EUCT2022-500094-14-00
2027 Update
General Information of The ADMET Data Related to This ADC
Absorption
Click To Hide/Show 2 Absorption Data Related to This Level
Standard Type Value Units Description Reference
Maximum Observed Concentration (Cmax) 81.4±7.23 ug/mL
Pharmacokinetic parameters for SGN-ALPV after a single dose of 3 mg/kg in cynomolgus monkeys. (N=6)
[1]
Area Under the Concentration-Time Curve (AUC) 188±17.9 day·ug/mL
Pharmacokinetic parameters for SGN-ALPV after a single dose of 3 mg/kg in cynomolgus monkeys. (N=6)
[1]
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  NCT05229900
PHASE1
A Phase 1 Study of SGN-ALPV in Advanced Solid Tumors
Undisclosed  NCT05229900
Phase 1
A phase 1 study of SGN-ALPV in advanced 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 [2]
Patients Enrolled
Eligible participants must have specified advanced solid tumors (ovarian/endometrial/NSCLC/gastric/cervical/GCT cancers) with measurable disease (RECIST v1.1), ECOG 0-1, and biopsy compliance for biomarker analysis. Key exclusions include active CNS metastases, prior MMAE/ALPP-targeted therapy, or Grade≥2 neuropathy (CTCAE v5.0). Ovarian cancer cohorts require platinum-resistant HGSOC with prior bevacizumab exposure.

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Administration Dosage
.
Related Clinical Trial
NCT Number NCT05229900  Clinical Status PHASE1
Clinical Description A Phase 1 Study of SGN-ALPV in Advanced Solid Tumors
Primary Endpoint
Primary endpoints focus on safety evaluation including AE incidence (6 months post-treatment), DLT occurrence (28 days), and laboratory abnormalities, with dose-level toxicity analysis.
Other Endpoint
Secondary objectives assess immunogenicity (ADA incidence over 6 months), PK parameters (AUC/Cmax/Tmax/t½/Ctrough within 14 days post-treatment), efficacy measures (ORR/DOR/PFS/OS per RECIST v1.1 over 2 years), and ovarian cancer-specific CA-125 responses (GCIG criteria).
Experiment 2 Reporting the Activity Date of This ADC [3]
Related Clinical Trial
NCT Number NCT05229900  Clinical Status Phase 1
Clinical Description A phase 1 study of SGN-ALPV in advanced solid tumors.
References
Ref 1 The Vedotin Antibody-Drug Conjugate Payload Drives Platform-Based Nonclinical Safety and Pharmacokinetic Profiles
Ref 2 A Study of SGN-ALPV in Advanced Solid Tumors
Ref 3 A Phase 1 Study of SGN-ALPV in Advanced Solid Tumors