Investigational Drug Details

Drug ID: D251
Drug Name: OKT3
Synonyms: Anti-CD3; Muromonab-CD3
Type: Biological drug
DrugBank ID: DB00075
DrugBank Description: Murine monoclonal antibody specific to CD3 T-cell lymphocyte antigens. More specifically it is a purified murine (mouse) monoclonal antibody, directed against the CD3 (T3) receptor on the surface of human T-cells (T-lymphocytes) cultured using the murine ascites method. Muromonab is 93% monomeric immune globulin G type 2a (IgG2a).
PubChem ID: --
CasNo: 140608-64-6
Repositioning for NAFLD: Yes
SMILES: --
InChiKey: --
Molecular Weight: --
DrugBank Targets: T-cell surface glycoprotein CD3 delta chain; T-cell surface glycoprotein CD3 epsilon chain binder; T-cell surface glycoprotein CD3 gamma chain; T-cell surface glycoprotein CD3 zeta chain; Low affinity immunoglobulin gamma Fc region receptor III-B
DrugBank MoA: Muromonab binds to the T-cell surface glycoprotein CD3 epsilon chain. It appears to kill CD-3 positive cells by inducing Fc mediated apoptosis, antibody mediated cytotoxicity and complement-dependent cytotoxicity.
DrugBank Pharmacology: Used in organ transplant prophylaxis, Muromonab or OKT-3 binds specifically to the CD-3 complex, which is involved in antigen recognition and cell stimulation, on the surface of T lymphocytes. Immediately after administration CD-3-positive T lymphocytes are abruptly removed from circulation. It has been effective in reversing corticosteroid-resistant acute rejection in renal, liver, and cardiac transplant recipients.
DrugBank Indication: For treatment of organ transplant recipients, prevention of organ rejection
Targets: CD3E antagonist
Therapeutic Category: Immunosuppressant
Clinical Trial Progress: Phase 2 completed (NCT01205087)
Latest Progress: Under clinical trials