Wednesday, July 8, 2026

Drug profile · INN

zanidatamab-hrii

zanidatamab-hrii (ZIIHERA) is a receptor protein-tyrosine kinase erbb-2 inhibitor. Associated with Jazz Pharmaceuticals Ireland Limited. Route of administration: injection. Current US regulatory status: approved.

FDA: approved
US status approved
Patents linked 0
Pipeline programs 8
News articles 0
Drug details — zanidatamab-hrii
US status
approved
Class
Route
INJECTION
Patents
0
Programs
8
Data quality
0.89

Quick answer

zanidatamab-hrii (ZIIHERA) is a receptor protein-tyrosine kinase erbb-2 inhibitor. Associated with Jazz Pharmaceuticals Ireland Limited. Route of administration: injection. Current US regulatory status: approved.

Key facts

INN zanidatamab-hrii
Brand ZIIHERA
Mechanism Receptor protein-tyrosine kinase erbB-2 inhibitor
Target Receptor tyrosine-protein kinase erbB-2
Route INJECTION
Formulation INJECTABLE

Mechanism of action

Receptor protein-tyrosine kinase erbB-2 inhibitor

Primary target: Receptor tyrosine-protein kinase erbB-2

Approval history

Authority Status Date
FDA approved

Pipeline programs

  1. Zanidatamab Phase 3 · Jazz Pharmaceuticals Ireland · Biliary Tract Cancer
  2. Zanidatamab Phase 3 · Jazz Pharmaceuticals Ireland · Metastatic HER2-positive Breast Cancer
  3. Zanidatamab Phase 3 · BEONE MEDICINES AUS · Gastric Neoplasms
  4. Zanidatamab Phase 2 · Jazz Pharmaceuticals Ireland · Breast Cancer
  5. Zanidatamab Phase 2 · Jazz Pharmaceuticals Ireland · HER2-positive Breast Cancer
  6. Zanidatamab Phase 2 · Jazz Pharmaceuticals Ireland · Non-Small Cell Lung Cancer
  7. Zanidatamab Phase 2 · Jazz Pharmaceuticals Ireland · Gastroesophageal Adenocarcinoma
  8. Zanidatamab Phase 2 · ALX ONCOLOGY HOLDINGS · HER2-expressing Cancers

Related & competitor drugs

  1. zanidatamab Antineoplastic and immunomodulating agents (L01)
  2. ado-trastuzumab emtansine Receptor protein-tyrosine kinase erbB-2 binding agent
  3. margetuximab-cmkb Receptor protein-tyrosine kinase erbB-2 inhibitor
  4. pertuzumab Antineoplastic and immunomodulating agents (L01)
  5. trastuzumab Antineoplastic and immunomodulating agents (L01)
  6. trastuzumab-anns Receptor protein-tyrosine kinase erbB-2 inhibitor

Frequently asked questions

What is zanidatamab-hrii?

zanidatamab-hrii (ZIIHERA) is a receptor protein-tyrosine kinase erbb-2 inhibitor. Associated with Jazz Pharmaceuticals Ireland Limited. Route of administration: injection. Current US regulatory status: approved.

What is the brand name for zanidatamab-hrii?

ZIIHERA is a marketed brand name for zanidatamab-hrii. Check FDA Drugs@FDA for the current US label holder and prescribing information.

What is the US approval status of zanidatamab-hrii?

zanidatamab-hrii has approved status in the United States according to our Drugs@FDA-derived records. Verify on the official FDA label before clinical or commercial decisions.