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Medications

Obinutuzumab injection

What is this medicine?

OBINUTUZUMAB (OH bi nue TOOZ ue mab) is a monoclonal antibody. It is used to treat chronic lymphocytic leukemia (CLL) and a type of non-Hodgkin lymphoma (NHL), follicular lymphoma.

How should I use this medicine?

This medicine is for infusion into a vein. It is given by a health care professional in a hospital or clinic setting.

Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.

What side effects may I notice from receiving this medicine?

Side effects that you should report to your doctor or health care professional as soon as possible:

  • allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue

  • breathing problems

  • changes in vision

  • chest pain or chest tightness

  • confusion

  • dizziness

  • loss of balance or coordination

  • low blood counts - this medicine may decrease the number of white blood cells, red blood cells and platelets. You may be at increased risk for infections and bleeding.

  • signs of decreased platelets or bleeding - bruising, pinpoint red spots on the skin, black, tarry stools, blood in the urine

  • signs of infection - fever or chills, cough, sore throat, pain or trouble passing urine

  • signs and symptoms of liver injury like dark yellow or brown urine; general ill feeling or flu-like symptoms; light-colored stools; loss of appetite; nausea; right upper belly pain; unusually weak or tired; yellowing of the eyes or skin

  • trouble speaking or understanding

  • trouble walking

  • vomiting

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

  • constipation

  • joint pain

  • muscle pain

What may interact with this medicine?

  • live virus vaccines

What if I miss a dose?

Keep appointments for follow-up doses as directed. It is important not to miss your dose. Call your doctor or health care professional if you are unable to keep an appointment.

Where should I keep my medicine?

This drug is only given in a hospital or clinic and will not be stored at home.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:

  • infection (especially a virus infection such as hepatitis B virus)

  • lung or breathing disease

  • heart disease

  • take medicines that treat or prevent blood clots

  • an unusual or allergic reaction to obinutuzumab, other medicines, foods, dyes, or preservatives

  • pregnant or trying to get pregnant

  • breast-feeding

What should I watch for while using this medicine?

Report any side effects that you notice during your treatment right away, such as changes in your breathing, fever, chills, dizziness or lightheadedness. These effects are more common with the first dose.

Visit your prescriber or health care professional for checks on your progress. You will need to have regular blood work. Report any other side effects. The side effects of this medicine can continue after you finish your treatment. Continue your course of treatment even though you feel ill unless your doctor tells you to stop.

Call your doctor or health care professional for advice if you get a fever, chills or sore throat, or other symptoms of a cold or flu. Do not treat yourself. This drug decreases your body's ability to fight infections. Try to avoid being around people who are sick.

This medicine may increase your risk to bruise or bleed. Call your doctor or health care professional if you notice any unusual bleeding.


NOTE:This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider. Copyright© 2017 Elsevier