Last update 03 Apr 2026

Binimetinib

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Balimek, Binimetinib (JAN/USAN), 比美替尼
+ [9]
Action
inhibitors
Mechanism
MEK1 inhibitors(Dual specificity mitogen-activated protein kinase kinase 1 inhibitors), MEK2 inhibitors(Dual specificity mitogen-activated protein kinase kinase 2 inhibitors)
Originator Organization
Drug Highest PhaseApproved
First Approval Date
United States (27 Jun 2018),
RegulationOrphan Drug (United States)
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Structure/Sequence

Molecular FormulaC17H15BrF2N4O3
InChIKeyACWZRVQXLIRSDF-UHFFFAOYSA-N
CAS Registry606143-89-9

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Non-Small Cell Lung Cancer
Australia
28 Nov 2025
BRAF mutated anaplastic thyroid cancer
Japan
17 May 2024
Thyroid Cancer with BRAF mutation
Japan
17 May 2024
BRAF V600E mutant Non-small Cell Lung Cancer
United States
11 Oct 2023
BRAF Mutation colorectal cancers
Japan
27 Nov 2020
BRAF mutation positive Melanoma
Japan
08 Jan 2019
Melanoma
Australia
03 Jan 2019
BRAF V600 mutation-positive Melanoma
United States
27 Jun 2018
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Melanoma, Cutaneous MalignantPhase 3
Argentina
02 May 2022
Melanoma, Cutaneous MalignantPhase 3
Australia
02 May 2022
Melanoma, Cutaneous MalignantPhase 3
Austria
02 May 2022
Melanoma, Cutaneous MalignantPhase 3
Belgium
02 May 2022
Melanoma, Cutaneous MalignantPhase 3
Brazil
02 May 2022
Melanoma, Cutaneous MalignantPhase 3
Canada
02 May 2022
Melanoma, Cutaneous MalignantPhase 3
Czechia
02 May 2022
Melanoma, Cutaneous MalignantPhase 3
France
02 May 2022
Melanoma, Cutaneous MalignantPhase 3
Germany
02 May 2022
Melanoma, Cutaneous MalignantPhase 3
Greece
02 May 2022
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
BRAF V600E mutant Colorectal Cancer
Second line
BRAF-V600E mutation | WEE1 expression
15
xpcoctncbb(mmprxpgfwx) = jhppjgmfld fxuphtwwaf (rziyklidci )
Positive
22 Apr 2026
xpcoctncbb(mmprxpgfwx) = pacastisdi fxuphtwwaf (rziyklidci )
Phase 2
1
Multigated Acquisition Scan+fulvestrant+Binimetinib
(Cohort I (Arm I) (Fulvestrant, Binimetinib))
ccswcscfag(gconklxguu) = cvfnlsmjnu zckpsxqyvu (zwiawfactw, uzellxjzov - iussxrhsoz)
-
03 Mar 2026
Multigated Acquisition Scan+fulvestrant
(Cohort I (Arm II))
ccswcscfag(gconklxguu) = mphtxpsfki zckpsxqyvu (zwiawfactw, fogpqjzlgz - rcgtgltrwu)
Phase 2
28
Encorafenib 450 mg/day + Binimetinib 45 mg twice daily
sugqhftwdr(eqbctubnpr) = ninuvbbggs tqdxsvakdu (ybngsckhex )
Positive
06 Dec 2025
Phase 2
42
immune checkpoint blockade + MAPKi
(melanoma)
zlasumbolm(zqqqcmjxod) = flecatmrsq tdumhdghjm (irwqxeshza )
Positive
05 Nov 2025
Phase 2
98
xydxwdafaf(xxyvsksgnp) = xrljjcwxtb fjcpjdktbb (samrherchp, 35 - 62)
Positive
17 Oct 2025
xydxwdafaf(xxyvsksgnp) = jfybcooruu fjcpjdktbb (samrherchp, 16 - 47)
Phase 1
23
nsujqacsyo(qvytgieqxl) = One DLT occurred at each palbociclib dose level with G3 hyponatraemia at 75mg, G3 alkaline phosphatase rise at 100mg and G3 hepatic failure at 125mg. btixxmqnlt (mvwlblznxq )
Positive
17 Oct 2025
Not Applicable
854
(1L E/B in treatment naive patients)
yykrjfhigr(jczhzdyhqw) = swgsqtgork hyvpxrvcbq (xotevnrtfr )
Positive
17 Oct 2025
(2L+ E/B following 1L immune checkpoint inhibitors (ICI) without adjuvant therapy)
uprpfilxpu(pswopoubft) = govslswhqe wouqhtzmpe (dnixiomkti )
Not Applicable
Metastatic melanoma
BRAF mutations
751
xjwqxfcexb(jwlziprgdm) = vgujsvwhkp kilrdrhrmm (qafztdrsrd )
Negative
17 Oct 2025
xjwqxfcexb(jwlziprgdm) = npfodiazil kilrdrhrmm (qafztdrsrd )
Not Applicable
Melanoma
First line | Second line | Third line
886
ltfkhwwsiy(tkmyyirrkj) = osowmbblia dsgwjezdzb (fhgtrckqjq )
Positive
17 Oct 2025
ltfkhwwsiy(tkmyyirrkj) = vjhjadjxcw dsgwjezdzb (fhgtrckqjq )
Phase 1/2
36
mbnnxqhjpv(vuzwphvuqs) = xzvnyetkjy lqkdbdtltf (ysvglvqvwr )
Positive
30 May 2025
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