Pertuzumab - injection
Pertuzumab - injection
Pertuzumab can cause serious (possibly fatal) harm to an unborn baby if used during pregnancy. It should only be used during pregnancy if the benefits outweigh these risks. It is important that men and women using this medication use reliable forms of birth control (such as condoms, birth control pills) while using this medication and for 7 months after treatment stops. If you become pregnant, think you may be pregnant, or cause a pregnancy, tell your doctor right away.
Pertuzumab is used to treat certain types of breast cancer. It is also used to treat early stage breast cancer in patients who will be having surgery to remove the cancer. The types of cancers pertuzumab is used to treat are tumors that produce more than the normal amount of a certain substance called HER2 protein.
This medication is called a monoclonal antibody. It works by attaching to the HER2 cancer cells and blocking them from dividing and growing. It may also destroy the cancer cells or signal the body (immune system) to destroy the cancer cells.
This medication is given by a health care professional. It is injected slowly into a vein as directed by your doctor, usually once every 3 weeks. Your first infusion will be given over 60 minutes.
The dosage, the speed of your injection, and the length of time you receive pertuzumab is based on your medical condition, other treatments you are taking, and your response to pertuzumab treatment.
A health care professional should watch you for at least 60 minutes after your first infusion is finished and 30 minutes after the following infusions to make sure you do not have an infusion reaction (see also Side Effects section).
Use this medication regularly to get the most benefit from it. To help you remember, mark the days on the calendar when you need to receive the medication.
Diarrhea, nausea, vomiting, tiredness, and loss of appetite may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Temporary hair loss may occur. Normal hair growth should return after treatment has ended.
Tell your doctor right away if you have any serious side effects, including:
Pertuzumab can commonly cause a rash that is usually not serious. However, you may not be able to tell it apart from a rare rash that could be a sign of a severe reaction. Therefore, tell your doctor right away if you develop any rash.
This medication may lower your ability to fight infections. This may make you more likely to get a serious (rarely fatal) infection or make any infection you have worse. Tell your doctor right away if you have any signs of infection (such as fever, chills, persistent sore throat, cough).
This medication can sometimes cause a serious infusion (IV) reaction. Immediately tell your doctor if the following side effects occur while this drug is being given: chills, fever, headache, rash, vomiting, and weakness. Your doctor may decrease the speed of your injection.
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including:
In the US -
Before using pertuzumab, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of:
Pertuzumab can make you more likely to get infections or may worsen any current infection. Therefore, wash your hands well to prevent the spread of infection. Avoid contact with people who have infections that may spread to others (such as chickenpox, measles, flu). Consult your doctor if you have been exposed to an infection or for more details.
Do not have immunizations/vaccinations without the consent of your doctor. Avoid contact with people who have recently received live vaccines (such as flu vaccine inhaled through the nose). Wash your hands well to prevent the spread of infections.
To lower the chance of getting cut, bruised, or injured, use caution with sharp objects like razors and nail cutters, and avoid activities such as contact sports.
Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).
Older adults may be more sensitive to the side effects of this drug, especially tiredness, loss of appetite and numbness/tingling of arms/legs.
Tell your doctor if you are pregnant or plan to become pregnant. You should not become pregnant while using pertuzumab. Pertuzumab may harm an unborn baby. See also Warning section.
It is unknown if this medication passes into breast milk. Because of the possible risk to the infant, breast-feeding is not recommended while using this drug or for 7 months after the last dose. Consult your doctor before breast-feeding.
Do not share this medication with others.
Lab and/or medical tests (such as heart exams, HER2 testing) should be done before you start using this medication and while you are using it. A pregnancy test should also be done before starting treatment. Keep all medical and lab appointments. Consult your doctor for more details.
For the best possible benefit, it is important to receive each scheduled dose of this medication as directed. If you miss a dose, contact your doctor or pharmacist right away to establish a new dosing schedule.
Not applicable. This medication is given in a hospital or clinic and will not be stored at home.
Your condition can cause complications in a medical emergency. For information about enrolling in MedicAlert, call 1-888-633-4298 (US) or 1-800-668-1507 (Canada).
Information last revised January 2019.
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