ofatumumab (generic name)

It is used to treat chronic lymphocytic leukemia
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What is this medicine?

OFATUMUMAB is a monoclonal antibody. It is used to treat chronic lymphocytic leukemia. In cancer cells, this drug targets a specific protein on cancer cells and stops the cancer cells from growing.

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

They need to know if you have any of these conditions:
  • hepatitis
  • low blood counts, like low white cell, platelet, or red cell counts
  • lung or breathing disease
  • stomach problems
  • an unusual or allergic reaction to ofatumumab, other medicines, foods, dyes, or preservatives
  • pregnant or trying to get pregnant
  • breast-feeding

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.

Overdosage: If you think you've taken too much of this medicine contact a poison control center or emergency room at once.

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.

What may interact with this medicine?

  • live virus vaccines

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.

Be careful brushing and flossing your teeth or using a toothpick because you may get an infection or bleed more easily. If you have any dental work done, tell your dentist you are receiving this medicine.

Avoid taking products that contain aspirin, acetaminophen, ibuprofen, naproxen, or ketoprofen unless instructed by your doctor. These medicines may hide a fever.

Do not become pregnant while taking this medicine. Women should inform their doctor if they wish to become pregnant or think they might be pregnant. There is a potential for serious side effects to an unborn child. Talk to your health care professional or pharmacist for more information. Do not breast-feed an infant while taking this medicine.

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Last Updated: December 09, 2009
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