Uses, Dosage & Side Effects: Perjeta Injection

Perjeta Injection

Generic namepertuzumab
Drug classHER2/neu receptor antagonist (monoclonal antibody)
FormsConcentrate for solution for infusion, 420 mg/14 mL (30 mg/mL) single-use vial

Perjeta is a monoclonal antibody medicine given by IV infusion that targets the HER2 protein found on some breast cancer cells. It is used together with other cancer medicines to treat HER2-positive breast cancer.

Read the full guideUses, dosage, side effects, precautions, and sources, written from the same verified facts.

General information, not medical advice

Your prescriber and the leaflet in your pack know your situation. This page does not.

  • Follow your prescriber and the leaflet
  • Don't start, stop, or change a dose on your own
  • Doses and warnings differ by country and product
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