Bexxar Dosimetric
Bexxar Dosimetric Uses, Dosage, Side Effects, Food Interaction and all others data.
Murine IgG2a lambda monoclonal antibody against CD20 antigen (2 heavy chains of 451 residues, 2 lambda chains of 220 residues). It is produced in an antibiotic-free culture of mammalian cells. It can be covalently linked to Iodine 131 (a radioactive isotope of iodine).
Bexxar Dosimetric binds to the CD20 antigen, which is predominantly expressed on mature B cells and on >90% of B-cell non-Hodgkin's lympohomas. The antibody leads to selective killing of B-cells.
Trade Name | Bexxar Dosimetric |
Availability | Prescription only |
Generic | Tositumomab |
Tositumomab Other Names | Tositumomab |
Related Drugs | methotrexate, rituximab, glucagon, Rituxan, cyclophosphamide, mannitol, vincristine, Imbruvica, Tubersol |
Type | |
Formula | C6416H9874N1688O1987S44 |
Weight | 143859.7 Da |
Groups | Approved, Investigational |
Therapeutic Class | |
Manufacturer | |
Available Country | United States |
Last Updated: | September 19, 2023 at 7:00 am |
Uses
Bexxar Dosimetric is a monoclonal anti-CD20 antibody used to treat B-cell non-Hodgkin's lymphoma via a conjugated radioactive isotope.
For treatment of non-Hodgkin's lymphoma (CD20 positive, follicular)
How Bexxar Dosimetric works
Binds to the CD20 antigen which is found on mature B lymphocytes. The antibody binding appears to induce apoptosis, complement-dependent cytotoxicity and cell death through ionizing radiation.
Half Life
0.8 hours (mammalian reticulocytes, in vitro)
Clearance
- 68.2 mg/hr [patients with NHL]
Elimination Route
Elimination of Iodine-131 occurs by decay and excretion in the urine.
Innovators Monograph
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