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This product contains 3 ingredients: pertuzumab, trastuzumab, and hyaluronidase. It is used to treat a certain type of breast cancer. The cancer cells make more than the usual amount of a certain substance in your body (HER2 protein). Pertuzumab and trastuzumab belong to a class of medications known as monoclonal antibodies. These medications work by slowing or stopping the growth of cancer cells. This product also contains hyaluronidase, which helps your body absorb pertuzumab and trastuzumab given by injection under the skin.This monograph is about the following pertuzumab/trastuzumab/hyaluronidase product: pertuzumab/trastuzumab/hyaluronidase-zzxf.


Frequently Asked Questions

This medication may cause serious heart problems, including heart failure. The risk of heart problems is increased if you also use an anthracycline (such as doxorubicin). Your doctor may stop treatment with this medication if heart problems occur. Tell your doctor right away if you have any symptoms of heart failure (such as shortness of breath, swelling ankles/feet, unusual tiredness, unusual/sudden weight gain).Tell your doctor if you are pregnant or plan to become pregnant. You should not become pregnant while using this medication. This medication may harm an unborn baby. Women of childbearing age should have a pregnancy test before starting this medication. Ask about reliable forms of birth control while using this medication and for 7 months after the last dose. If you become pregnant, talk to your doctor right away about the risks and benefits of this medication.Serious (possibly fatal) breathing problems may happen with your injection. Get medical help right away if you have coughing or trouble breathing.

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