Ziihera

Zanidatamab-hrii · Jazz Pharmaceuticals, Inc.
CANCER MEDICINE · PRESCRIPTION ONLY (USA)

Ziihera ingredients

Active ingredientStrength
Zanidatamab50 mg/mL

What Ziihera is used for

The FDA lists the approved uses on the official label (below). In the EU, zanidatamab is approved as Ziihera for:

Ziihera as monotherapy is indicated for the treatment of adults with unresectable locally advanced or metastatic HER2-positive (IHC3+) biliary tract cancer (BTC) previously treated with at least one prior line of systemic therapy (for biomarker-based patient selection, see section 4.2).

EU wording from the European Medicines Agency; US approved uses can differ.

Key facts

Brand
Ziihera
Generic name
Zanidatamab-hrii
Made by
Jazz Pharmaceuticals, Inc.
Forms
Injection, Powder, Lyophilized, For Solution
Given
Intravenous
Drug class
Bispecific HER2-directed Antibody
FDA approval
Biologic licence (BLA) BLA761416
On the US market since
2024

Official information

Specialist medicine: started and supervised by a specialist doctor or hospital. This page is a plain-language summary of public official information, not medical advice; follow your doctor and the official product information.

Common questions

What is Ziihera?

Ziihera (Zanidatamab-hrii) is a cancer medicine made by Jazz Pharmaceuticals, Inc., approved by the US FDA.

What are the ingredients of Ziihera?

Ziihera contains Zanidatamab (50 mg/mL).

Is Ziihera approved in Europe?

The same active substance is approved in the EU as Ziihera.

From the FDA National Drug Code directory (open.fda.gov, public domain) and the European Medicines Agency medicines list. Page made 5 November 2026 by Satya Babu.

← All specialty medicines, USA

For information only, not medical advice. This page is a plain-language summary written from standard prescribing information and the public guides linked below. Brands sometimes change their formula, so always check the composition printed on the pack. Doses here are typical adult doses; yours may differ. Do not start, stop or change a medicine without your doctor or pharmacist, and keep all medicines away from children. In an emergency, call 112 (India) or your local emergency number.