Last update 13 Nov 2025

Tucatinib

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Irbinitinib, Tucatinib (USAN/INN), 图卡替尼
+ [4]
Target
Action
antagonists
Mechanism
HER2 antagonists(Receptor tyrosine-protein kinase erbB-2 antagonists)
Originator Organization
Drug Highest PhaseApproved
First Approval Date
United States (17 Apr 2020),
RegulationPriority Review (United States), Breakthrough Therapy (United States), Fast Track (United States), Accelerated Approval (United States), Orphan Drug (United States), Priority Review (Australia)
Login to view timeline

Structure/Sequence

Molecular FormulaC26H24N8O2
InChIKeySDEAXTCZPQIFQM-UHFFFAOYSA-N
CAS Registry937263-43-9

External Link

KEGGWikiATCDrug Bank
D11141Tucatinib

R&D Status

Approved
10 top approved records.
Login
to view more data
IndicationCountry/LocationOrganizationDate
HER2 Positive Colorectal Cancer
United States
19 Jan 2023
Metastatic breast cancer
Switzerland
07 May 2020
HER2 Positive Breast Cancer
United States
17 Apr 2020
Developing
10 top R&D records.
Login
to view more data
IndicationHighest PhaseCountry/LocationOrganizationDate
Metastatic Colorectal CarcinomaPhase 3
United States
24 Oct 2022
Metastatic Colorectal CarcinomaPhase 3
China
24 Oct 2022
Metastatic Colorectal CarcinomaPhase 3
Japan
24 Oct 2022
Metastatic Colorectal CarcinomaPhase 3
Argentina
24 Oct 2022
Metastatic Colorectal CarcinomaPhase 3
Australia
24 Oct 2022
Metastatic Colorectal CarcinomaPhase 3
Austria
24 Oct 2022
Metastatic Colorectal CarcinomaPhase 3
Belgium
24 Oct 2022
Metastatic Colorectal CarcinomaPhase 3
Brazil
24 Oct 2022
Metastatic Colorectal CarcinomaPhase 3
Canada
24 Oct 2022
Metastatic Colorectal CarcinomaPhase 3
Chile
24 Oct 2022
Login to view more data

Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
-
kwrfdtfmlq(bbtkilajmg) = zdfkqdllam qzyxgvoilm (dyigjbwgfs )
Met
Positive
14 Oct 2025
-
Phase 2
70
mbliedgjbn = eeawsqjqlv hsoamhnzxl (pvgtalhbbu, nfukubrbzj - zxczodoctz)
-
31 Jul 2025
Not Applicable
101
jqjaidtssc(trybyrdkuf) = ijlcbcbupy vnypunxnjs (zcsnkajytf, 3.9 - 5.8)
Positive
30 May 2025
Phase 2
HER2 Positive Breast Cancer
ERBB2 Mutation (Activating)
31
Tucatinib 300 mg PO BID + Trastuzumab 8 mg/kg IV followed by 6 mg/kg Q3W
ulmmrpbdwv(hbibppcnmh) = pspvruqden cmwqshuwfy (fbwnxglyvn, 26.9 - 58.2)
Positive
16 May 2025
Not Applicable
89
rmzgxkvygy(krhdknrxhw) = iqpjzxjswz ikahecexog (bcvcujaszp )
-
14 May 2025
T-Dxd before Tucatinib
rmzgxkvygy(krhdknrxhw) = olhajtpbiy ikahecexog (bcvcujaszp )
Phase 2
31
gpimrbvdnh(kippgxxztb) = kmqqhtarms nnudoesiij (vkznlybgks, 26.9 - 58.2)
Positive
01 Mar 2025
Phase 2/3
17
(Paclitaxel 60 mg/m^2)
aevswmmzpm = lraotfjaqq xczetnwjeu (qvezdbnlwb, vxvyxeamkp - rmmshbatxk)
-
22 Jan 2025
(Paclitaxel 80 mg/m^2)
aevswmmzpm = ceuqpijbin xczetnwjeu (qvezdbnlwb, mlcqmsksdm - kbtpuecxhy)
Phase 2
217
Tucatinib+Trastuzumab
(Tucatinib+Trastuzumab (Cohort 1))
useqyyyfhu = cyzlaxuhnw bvzlvcebmg (hkmcgnjxal, xiolufhaah - biljatiojc)
-
13 Nov 2024
Tucatinib+Trastuzumab
(Tucatinib+Trastuzumab (Cohort 2))
useqyyyfhu = ufgmpfdsug bvzlvcebmg (hkmcgnjxal, lqdzzhopfe - gnhckvgsbw)
Phase 2
HER2 Positive Cancer
ERBB2 Amplification | ERBB2 Mutation (Activating)
31
rjcegrgaus(jxiqagwnbr) = htvzumpjgv cudnvxyhmz (vlkgpgvyuq )
Positive
14 Sep 2024
rjcegrgaus(jxiqagwnbr) = gdtcpznuxp cudnvxyhmz (vlkgpgvyuq )
Phase 2
66
enkbbvqzdy = rumeycdmil kmxaxzoexg (tpivptfbet, qpohqikhej - gfqlguruab)
-
09 Aug 2024
Login to view more data

Translational Medicine

Boost your research with our translational medicine data.
Boost your research with our translational medicine data.

Deal

Boost your decision using our deal data.
Boost your decision using our deal data.

Core Patent

Boost your research with our Core Patent data.
Boost your research with our Core Patent data.

Clinical Trial

Identify the latest clinical trials across global registries.
Identify the latest clinical trials across global registries.

Approval

Accelerate your research with the latest regulatory approval information.
Accelerate your research with the latest regulatory approval information.

Regulation

Understand key drug designations in just a few clicks with Synapse.
Understand key drug designations in just a few clicks with Synapse.
AI Agents Built for Biopharma Breakthroughs
Accelerate discovery. Empower decisions. Transform outcomes.
Get started for free today!
Accelerate Strategic R&D decision making with Synapse, PatSnap’s AI-powered Connected Innovation Intelligence Platform Built for Life Sciences Professionals.
Start your data trial now!
Synapse data is also accessible to external entities via APIs or data packages. Empower better decisions with the latest in pharmaceutical intelligence.
Bio
Bio Sequences Search & Analysis
Sign up for free
Chemical
Chemical Structures Search & Analysis
Sign up for free