Depatuxizumab mafodotin

Identification

Generic Name
Depatuxizumab mafodotin
DrugBank Accession Number
DB11731
Background

Depatuxizumab/Denintuzumab mafodotin has been used in trials studying the treatment of Lymphoma, Gliosarcoma, Glioblastoma, Malignant Glioma, Squamous Cell Tumors, and Glioblastoma Multiforme.

Type
Biotech
Groups
Investigational
Synonyms
  • Denintuzumab mafodotin
  • Depatuxizumab mafodotin
External IDs
  • 1399672-02-6
  • ABT-414
  • SGN-19A
  • SGN-CD 19A
  • SGN-CD19A

Pharmacology

Indication

No approved indication.

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Contraindications & Blackbox Warnings
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Pharmacodynamics

Selectively targets cancer cells expressing mutant epidermal growth factor receptor (EGFR) vIII or over expressing wild type EGFR 1. Depatuxizumab mafodotin acts on these cells to inhibit microtuble polymerization thus disrupting mitosis and vesicular trafficking 2

Mechanism of action

Depatuxizumab is a chimeric monoclonal antibody for EGFR which is linked to monomethyl aurastatin F via a maleimidocaproyl linker (mafodotin) 1. Once delivered to the cancer cell, the mafodotin component is able to bind to tubulin and inhibit the exchange of GDP for GTP necessary for the polymerization of tubulin subunits to form microtubules. The inhibition of microtubule polymerization disrupts mitosis and interferes with vesicle trafficking in the cancer cell 3 2.

TargetActionsOrganism
ATubulin beta chain
nucleotide exchange blocker
Humans
NEpidermal growth factor receptor
antibody
Humans
UB-lymphocyte antigen CD19
regulator
Humans
Absorption

Not Available

Volume of distribution

Not Available

Protein binding

Not Available

Metabolism
Not Available
Route of elimination

Not Available

Half-life

Not Available

Clearance

Not Available

Adverse Effects
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Toxicity

Not Available

Pathways
Not Available
Pharmacogenomic Effects/ADRs
Not Available

Interactions

Drug Interactions
This information should not be interpreted without the help of a healthcare provider. If you believe you are experiencing an interaction, contact a healthcare provider immediately. The absence of an interaction does not necessarily mean no interactions exist.
DrugInteraction
AbciximabThe risk or severity of adverse effects can be increased when Abciximab is combined with Depatuxizumab mafodotin.
AdalimumabThe risk or severity of adverse effects can be increased when Adalimumab is combined with Depatuxizumab mafodotin.
AducanumabThe risk or severity of adverse effects can be increased when Depatuxizumab mafodotin is combined with Aducanumab.
AlemtuzumabThe risk or severity of adverse effects can be increased when Alemtuzumab is combined with Depatuxizumab mafodotin.
AlirocumabThe risk or severity of adverse effects can be increased when Alirocumab is combined with Depatuxizumab mafodotin.
Food Interactions
Not Available

Categories

Drug Categories
Classification
Not classified
Affected organisms
Not Available

Chemical Identifiers

UNII
F3R7A4P04N
CAS number
1585973-65-4

References

General References
  1. Phillips AC, Boghaert ER, Vaidya KS, Mitten MJ, Norvell S, Falls HD, DeVries PJ, Cheng D, Meulbroek JA, Buchanan FG, McKay LM, Goodwin NC, Reilly EB: ABT-414, an Antibody-Drug Conjugate Targeting a Tumor-Selective EGFR Epitope. Mol Cancer Ther. 2016 Apr;15(4):661-9. doi: 10.1158/1535-7163.MCT-15-0901. Epub 2016 Feb 4. [Article]
  2. Waight AB, Bargsten K, Doronina S, Steinmetz MO, Sussman D, Prota AE: Structural Basis of Microtubule Destabilization by Potent Auristatin Anti-Mitotics. PLoS One. 2016 Aug 12;11(8):e0160890. doi: 10.1371/journal.pone.0160890. eCollection 2016. [Article]
  3. Bai RL, Pettit GR, Hamel E: Binding of dolastatin 10 to tubulin at a distinct site for peptide antimitotic agents near the exchangeable nucleotide and vinca alkaloid sites. J Biol Chem. 1990 Oct 5;265(28):17141-9. [Article]
PubChem Compound
71300933
PubChem Substance
347828090
ChemSpider
57523411
Wikipedia
Depatuxizumab_mafodotin

Clinical Trials

Clinical Trials
Clinical Trial & Rare Diseases Add-on Data Package
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PhaseStatusPurposeConditionsCountStart DateWhy Stopped100+ additional columns
3CompletedTreatmentHigh Grade Glioma: Glioblastoma (GBM) / High Grade Glioma: Gliosarcoma1somestatusstop reasonjust information to hide
3TerminatedTreatmentGlioblastoma Multiforme (GBM)1somestatusstop reasonjust information to hide
2CompletedTreatmentHigh Grade Glioma: Glioblastoma (GBM)1somestatusstop reasonjust information to hide
2TerminatedTreatmentB-Cell Lymphoma / Diffuse Large B-Cell Lymphoma (DLBCL) / Grade 3b Follicular Lymphoma1somestatusstop reasonjust information to hide
2TerminatedTreatmentDiffuse Large B-Cell Lymphoma (DLBCL) / Grade 3b Follicular Lymphoma / Transformed Lymphoma / DLBCL1somestatusstop reasonjust information to hide

Pharmacoeconomics

Manufacturers
Not Available
Packagers
Not Available
Dosage Forms
Not Available
Prices
Not Available
Patents
Not Available

Properties

State
Not Available
Experimental Properties
Not Available

Targets

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Kind
Protein
Organism
Humans
Pharmacological action
Yes
Actions
Nucleotide exchange blocker
General Function
Tubulin is the major constituent of microtubules, a cylinder consisting of laterally associated linear protofilaments composed of alpha- and beta-tubulin heterodimers. Microtubules grow by the addition of GTP-tubulin dimers to the microtubule end, where a stabilizing cap forms. Below the cap, tubulin dimers are in GDP-bound state, owing to GTPase activity of alpha-tubulin
Specific Function
Gtp binding
Gene Name
TUBB
Uniprot ID
P07437
Uniprot Name
Tubulin beta chain
Molecular Weight
49670.515 Da
References
  1. Bai RL, Pettit GR, Hamel E: Binding of dolastatin 10 to tubulin at a distinct site for peptide antimitotic agents near the exchangeable nucleotide and vinca alkaloid sites. J Biol Chem. 1990 Oct 5;265(28):17141-9. [Article]
  2. Waight AB, Bargsten K, Doronina S, Steinmetz MO, Sussman D, Prota AE: Structural Basis of Microtubule Destabilization by Potent Auristatin Anti-Mitotics. PLoS One. 2016 Aug 12;11(8):e0160890. doi: 10.1371/journal.pone.0160890. eCollection 2016. [Article]
Kind
Protein
Organism
Humans
Pharmacological action
No
Actions
Antibody
General Function
Receptor tyrosine kinase binding ligands of the EGF family and activating several signaling cascades to convert extracellular cues into appropriate cellular responses (PubMed:10805725, PubMed:27153536, PubMed:2790960, PubMed:35538033). Known ligands include EGF, TGFA/TGF-alpha, AREG, epigen/EPGN, BTC/betacellulin, epiregulin/EREG and HBEGF/heparin-binding EGF (PubMed:12297049, PubMed:15611079, PubMed:17909029, PubMed:20837704, PubMed:27153536, PubMed:2790960, PubMed:7679104, PubMed:8144591, PubMed:9419975). Ligand binding triggers receptor homo- and/or heterodimerization and autophosphorylation on key cytoplasmic residues. The phosphorylated receptor recruits adapter proteins like GRB2 which in turn activates complex downstream signaling cascades. Activates at least 4 major downstream signaling cascades including the RAS-RAF-MEK-ERK, PI3 kinase-AKT, PLCgamma-PKC and STATs modules (PubMed:27153536). May also activate the NF-kappa-B signaling cascade (PubMed:11116146). Also directly phosphorylates other proteins like RGS16, activating its GTPase activity and probably coupling the EGF receptor signaling to the G protein-coupled receptor signaling (PubMed:11602604). Also phosphorylates MUC1 and increases its interaction with SRC and CTNNB1/beta-catenin (PubMed:11483589). Positively regulates cell migration via interaction with CCDC88A/GIV which retains EGFR at the cell membrane following ligand stimulation, promoting EGFR signaling which triggers cell migration (PubMed:20462955). Plays a role in enhancing learning and memory performance (By similarity). Plays a role in mammalian pain signaling (long-lasting hypersensitivity) (By similarity)
Specific Function
Actin filament binding
Gene Name
EGFR
Uniprot ID
P00533
Uniprot Name
Epidermal growth factor receptor
Molecular Weight
134276.185 Da
References
  1. Phillips AC, Boghaert ER, Vaidya KS, Mitten MJ, Norvell S, Falls HD, DeVries PJ, Cheng D, Meulbroek JA, Buchanan FG, McKay LM, Goodwin NC, Reilly EB: ABT-414, an Antibody-Drug Conjugate Targeting a Tumor-Selective EGFR Epitope. Mol Cancer Ther. 2016 Apr;15(4):661-9. doi: 10.1158/1535-7163.MCT-15-0901. Epub 2016 Feb 4. [Article]
Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Regulator
General Function
Functions as a coreceptor for the B-cell antigen receptor complex (BCR) on B-lymphocytes. Decreases the threshold for activation of downstream signaling pathways and for triggering B-cell responses to antigens (PubMed:1373518, PubMed:16672701, PubMed:2463100). Activates signaling pathways that lead to the activation of phosphatidylinositol 3-kinase and the mobilization of intracellular Ca(2+) stores (PubMed:12387743, PubMed:16672701, PubMed:9317126, PubMed:9382888). Is not required for early steps during B cell differentiation in the blood marrow (PubMed:9317126). Required for normal differentiation of B-1 cells (By similarity). Required for normal B cell differentiation and proliferation in response to antigen challenges (PubMed:1373518, PubMed:2463100). Required for normal levels of serum immunoglobulins, and for production of high-affinity antibodies in response to antigen challenge (PubMed:12387743, PubMed:16672701, PubMed:9317126)
Specific Function
Not Available
Gene Name
CD19
Uniprot ID
P15391
Uniprot Name
B-lymphocyte antigen CD19
Molecular Weight
61127.985 Da
References
  1. Kyriakidis I, Vasileiou E, Rossig C, Roilides E, Groll AH, Tragiannidis A: Invasive Fungal Diseases in Children with Hematological Malignancies Treated with Therapies That Target Cell Surface Antigens: Monoclonal Antibodies, Immune Checkpoint Inhibitors and CAR T-Cell Therapies. J Fungi (Basel). 2021 Mar 5;7(3). pii: jof7030186. doi: 10.3390/jof7030186. [Article]

Drug created at October 20, 2016 20:43 / Updated at December 08, 2022 21:17