Blinatumomab

Blinatumomab
Monoclonal antibody
TypeBi-specific T-cell engager
SourceMouse
TargetCD19, CD3
Clinical data
Trade namesBlincyto
Other namesAMG103, MT103, Blina
AHFS/Drugs.comMonograph
MedlinePlusa614061
License data
Pregnancy
category
  • AU: C
Routes of
administration
Intravenous
Drug classAntineoplastic agent
ATC code
Legal status
Legal status
Pharmacokinetic data
Bioavailability100% (IV)
Metabolismdegradation into small peptides and amino acids
Elimination half-life2.11 hours
Excretionurine (negligible)
Identifiers
CAS Number
DrugBank
ChemSpider
  • none
UNII
KEGG
Chemical and physical data
FormulaC2367H3577N649O772S19
Molar mass54086.56 g·mol−1
 NY (what is this?)  (verify)

Blinatumomab, sold under the brand name Blincyto, is a biopharmaceutical medication used for the treatment of Philadelphia chromosome-negative relapsed or refractory acute lymphoblastic leukemia. It belongs to a class of constructed monoclonal antibodies, bi-specific T-cell engagers (BiTEs), that exert action selectively and direct the human immune system to act against tumor cells. Blinatumomab is a bispecific CD19-directed CD3 T-cell engager that specifically targets the CD19 antigen present on B cells. Blinatumomab is given via intravenous infusion.

Blinatumomab was approved for medical use in the United States in December 2014, in Australia in November 2015, in Canada in March 2016, and in the European Union in November 2023.