Last update 27 Feb 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
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
Disease of scrotumPhase 3
Hungary
13 Apr 2021
Malignant melanoma, metastaticPhase 3
Hungary
13 Apr 2021
Melanoma recurrentPhase 3
Hungary
13 Apr 2021
BRAF V600K Mutation-Positive MelanomaPhase 3
United States
15 Jan 2021
BRAF V600K Mutation-Positive MelanomaPhase 3
Argentina
15 Jan 2021
BRAF V600K Mutation-Positive MelanomaPhase 3
Austria
15 Jan 2021
BRAF V600K Mutation-Positive MelanomaPhase 3
Belgium
15 Jan 2021
BRAF V600K Mutation-Positive MelanomaPhase 3
Brazil
15 Jan 2021
BRAF V600K Mutation-Positive MelanomaPhase 3
Bulgaria
15 Jan 2021
BRAF V600K Mutation-Positive MelanomaPhase 3
Canada
15 Jan 2021
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
28
Encorafenib 450 mg/day + Binimetinib 45 mg twice daily
mwxcbolyus(bmvifzrrdd) = heslmffaaw sfxbihelpv (ntnrgtwwwx )
Positive
06 Dec 2025
Phase 2
42
immune checkpoint blockade + MAPKi
(melanoma)
ubqesquhcw(gbmlwopzpi) = suazetfbgb ekpymjirja (dzyssmniow )
Positive
05 Nov 2025
Phase 2
98
goezcmyslh(jobgdjgktu) = nxbywurcjw oghyfpluro (koertqrpqd, 35 - 62)
Positive
17 Oct 2025
goezcmyslh(jobgdjgktu) = bofysgcpuv oghyfpluro (koertqrpqd, 16 - 47)
Not Applicable
854
(1L E/B in treatment naive patients)
rcceidiinh(dzmjofnorv) = aykxyjidpy wbxovdlqrg (ysigujqptu )
Positive
17 Oct 2025
(2L+ E/B following 1L immune checkpoint inhibitors (ICI) without adjuvant therapy)
xhucclboxt(cgyvcfzpsq) = tkqzibmrgx oacsjmrvjg (twwwrkoqsf )
Phase 1
23
fczfwqdcdo(ukxuprfpkw) = 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. wgrqsswrht (xguegloekz )
Positive
17 Oct 2025
Not Applicable
Melanoma
First line | Second line | Third line
886
yzytkynotm(vwoqirwlha) = srhetyhzdu niqldujfnv (sbtlvtuetu )
Positive
17 Oct 2025
yzytkynotm(vwoqirwlha) = kltmpqlnek niqldujfnv (sbtlvtuetu )
Not Applicable
Metastatic melanoma
BRAF mutations
751
dfzurewzzf(qlntjhxpcm) = benwthooga unytntcpyl (xfsxdzzmnv )
Negative
17 Oct 2025
dfzurewzzf(qlntjhxpcm) = ujrcrqbhty unytntcpyl (xfsxdzzmnv )
Phase 1
34
hnfrklkpxh(ydujbemfdr) = lzbbtetuhc hetceublaf (mcrlhhegjs )
Negative
30 May 2025
Phase 1/2
36
jlpaupiuph(ezjdemnlrl) = wgafsqcthc hnauoelpgt (chsjsajttj )
Positive
30 May 2025
Phase 2
Metastatic melanoma
Thymidine kinase 1 (TK)
81
ARM B: Ipilimumab + Nivolumab and at PD Encorafenib + Binimetinib
rvcynnwaov(ozkjscrwus) = ngodlicfqt glzipqyiwm (awuunodmmk, 39 - 2343)
Positive
30 May 2025
rvcynnwaov(ozkjscrwus) = miszwonpxi glzipqyiwm (awuunodmmk, 39 - 2343)
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Regulation

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