An alkylating agent - It interferes with the growth of rapidly growing cells like cancer cells
FDA Alerts
Use under supervision of a qualified clinician experienced in therapy with antineoplastic agents.
Risk of bone marrow suppression (e.g., thrombocytopenia, leukopenia), resulting in bleeding and infection. Bone marrow toxicity is delayed and cumulative. Monitor CBCs weekly during and for at least 6 weeks following each dose; do not administer more frequently than every 6 weeks. Adjust subsequent dosages based on nadir blood counts from previous dose. (See Dosage Modification for Toxicity under Dosage and Administration.)
Wear impervious gloves when handling this medicine. Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. To provide the correct dose for you, there may be capsules of different sizes and colors to take as a single dose. Make sure you understand how to take your dose. This medicine is usually taken as a single dose once every 6 weeks. Take your medicine at regular intervals. Do not take it more often than directed. Do not stop taking except on your doctor's advice.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
What if I miss a dose?
It is important not to miss your dose. Call your doctor or health care professional for directions if you are unable to take your dose or if you miss your dose.
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
What should I watch for while using this medicine?
Visit your doctor for checks on your progress. This drug may make you feel generally unwell. This is not uncommon, as chemotherapy can affect healthy cells as well as cancer cells. Report any side effects. Continue your course of treatment even though you feel ill unless your doctor tells you to stop.
This medicine is taken only every 6 weeks. You may need to wait longer between doses if you have low blood counts. Your doctor will order blood work to check your blood count and to monitor your condition.
In some cases, you may be given additional medicines to help with side effects. Follow all directions for their use.
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.
Last Updated: June 22, 2009
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