Friday, July 10, 2026

Drug profile · INN

trastuzumab-pkrb

trastuzumab-pkrb (HERZUMA) is a receptor protein-tyrosine kinase erbb-2 inhibitor. Route of administration: injection. Current US regulatory status: approved.

FDA: approved
US status approved
Patents linked 0
Pipeline programs 3
News articles 0
Drug details — trastuzumab-pkrb
US status
approved
Class
Route
INJECTION
Patents
0
Programs
3
Data quality
0.84

Quick answer

trastuzumab-pkrb (HERZUMA) is a receptor protein-tyrosine kinase erbb-2 inhibitor. Route of administration: injection. Current US regulatory status: approved.

Key facts

INN trastuzumab-pkrb
Brand HERZUMA
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. D967RC00001 Phase 3 · AstraZeneca · Early stage HER2-positive breast cancer (T stage >= T3, lymp
  2. DS8201-724 Phase 3 · Daiichi Sankyo US · Unresectable, Locally Advanced or Metastatic HER2 positive G
  3. Herzuma Phase 2 · Vera Therapeutics · HER2 Enriched Subtype Breast Cancer, Herzuma, PAM50 Study

Related & competitor drugs

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

Frequently asked questions

What is trastuzumab-pkrb?

trastuzumab-pkrb (HERZUMA) is a receptor protein-tyrosine kinase erbb-2 inhibitor. Route of administration: injection. Current US regulatory status: approved.

What is the brand name for trastuzumab-pkrb?

HERZUMA is a marketed brand name for trastuzumab-pkrb. Check FDA Drugs@FDA for the current US label holder and prescribing information.

What is the US approval status of trastuzumab-pkrb?

trastuzumab-pkrb 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.