RITUXIMAB

(Rituxan)

Standard Prescription

rituximab __mg IV ___(frequency) (__mg/m2/dose)

Dosages

Children and adults:
Refer to specific treatment protocol.

The most common dosage regimen is 375 mg/m2/dose IV once weekly given by
slow IV infusion.

[Do not administer undiluted; do not administer as IV push or rapid IV infusion.]

Mechanism of Action

Anti-CD20 monoclonal antibody.

Forms Supplied

injection: 100 mg/vial, 500 mg/vial

Comments

Monoclonal antibody used to treat B cell lymphoma and post-transplant lymphoproliferative disease.

Has also been used to treat chronic, steroid-resistant Graft Versus Host Disease (GVHD), autoimmune hemolytic anemia, chronic immune thrombocytopenic purpura.

Infusion-related adverse effects include flu-like symptoms, fever, bronchospasm, hypotension, severe dyspnea, urticaria, angioedema and usually occur within 30-120 mins. Infusion-related adverse effects may occurup to 24 hrs after start of infusion.

Premedication with analgesic, antihistamine and/or corticosteroids may help prevent infusion-related reactions.

Other adverse effects may include neutropenia, lymphocytopenia, infections, hepatitis B and TB reactivation.

References

44

Last Edited

2022-04-23 07:25:30