HER2 receptor antagonists are used to treat breast cancer. They work by targeting cancer cells that express HER2.

Why are
HER2 Receptor Antagonists
prescribed?

How is this chart calculated?

How we make this chart

This chart is created by aggregating the total number of claims for the drugs in this class divided by the # of drugs with a specific indication. It is meant to be representative but may not accurately reflect the actual # of prescriptions written to treat a specific condition.

Prices for Popular HER2 Receptor Antagonists

Popularity Brand Name (Generic Name) GoodRx Fair Price Price Trend
Herceptin
4,376
See Prices
TRASTUZUMAB is a monoclonal antibody. It is used to treat breast cancer and stomach cancer.
Perjeta
4,470
See Prices
PERTUZUMAB is a monoclonal antibody. It is used to treat breast cancer.
Kadcyla
2,828
See Prices
ADO-TRASTUZUMAB EMTANSINE is a monoclonal antibody combined with chemotherapy. It is used to treat breast cancer.

Note: Popularity is based on total prescriptions for the brand and generic versions of each drug, regardless of the condition being treated. Some drugs are prescribed for multiple conditions.

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