Friday, July 10, 2026

Drug profile · INN

trastuzumab-dttb

trastuzumab-dttb (ONTRUZANT) is a receptor protein-tyrosine kinase erbb-2 inhibitor. Route of administration: iv (infusion). Current US regulatory status: approved.

FDA: approved
US status approved
Patents linked 0
Pipeline programs 1
News articles 0
Drug details — trastuzumab-dttb
US status
approved
Class
Route
IV (INFUSION)
Patents
0
Programs
1
Data quality
0.84

Quick answer

trastuzumab-dttb (ONTRUZANT) is a receptor protein-tyrosine kinase erbb-2 inhibitor. Route of administration: iv (infusion). Current US regulatory status: approved.

Key facts

INN trastuzumab-dttb
Brand ONTRUZANT
Mechanism Receptor protein-tyrosine kinase erbB-2 inhibitor
Target Receptor tyrosine-protein kinase erbB-2
Route IV (INFUSION)
Formulation POWDER

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. PHERFLOT Phase 2 · George Institute for · HER2-positive, localized esophagogastric adenocarcinoma

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-dttb?

trastuzumab-dttb (ONTRUZANT) is a receptor protein-tyrosine kinase erbb-2 inhibitor. Route of administration: iv (infusion). Current US regulatory status: approved.

What is the brand name for trastuzumab-dttb?

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

What is the US approval status of trastuzumab-dttb?

trastuzumab-dttb 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.