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Medicines pertuzumabQuestion & answer

pertuzumab · Medicine question

How much polysorbate 20 does each 14 ml vial of Perjeta (pertuzumab) contain?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Each 14 ml vial of Perjeta (pertuzumab) contains 2.8 mg of polysorbate 20.

Sources for this answer

Perjeta 420 mg Concentrate for Solution for InfusionRoche Products Limited · emc · SmPC §2 Qualitative and quantitative composition · Version 22Document updated 16 June 2026

Sources checked 8 November 2026

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Has the safety and efficacy of pertuzumab (Perjeta) been established in children and adolescents under 18?How long is effective contraception required after the last dose of pertuzumab (Perjeta)?Is Perjeta (pertuzumab) considered essentially sodium-free?Which adults with early breast cancer is pertuzumab (Perjeta) indicated for?Which adults with metastatic or locally recurrent unresectable breast cancer are eligible for pertuzumab (Perjeta)?Have pharmacokinetic interactions been observed between pertuzumab and trastuzumab or docetaxel?

pertuzumab

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