Herceptin

(trastuzumab)
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Dosage & Administration

For intravenous (IV) infusion only. Do not administer as an IV push or bolus. Herceptin has different dosage and administration instructions than subcutaneous trastuzumab products.

Do not substitute Herceptin (trastuzumab) for or with ado-trastuzumab emtansine or fam-trastuzumab deruxtecan.

Perform HER2 testing using FDA-approved tests by laboratories with demonstrated proficiency.

Adjuvant Treatment of HER2-Overexpressing Breast Cancer

Administer at either:

Metastatic HER2-Overexpressing Breast Cancer


Metastatic HER2-Overexpressing Gastric Cancer


Herceptin Prescribing Information

Herceptin Prior Authorization Resources

Most recent state uniform prior authorization forms

Benefits investigation

Reimbursement help (FRM)

Financial Assistance Programs For Herceptin

Copay savings program

Foundation programs

Herceptin PubMed™ News

    Herceptin Patient Education

    Patient toolkit