Last update 18 Sep 2026

Trametinib dimethyl sulfoxide

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
CE-Trametinib, Mecinist, Mekinisuto
+ [18]
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
RegulationBreakthrough Therapy (United States), Fast Track (United States), Accelerated Approval (United States), Orphan Drug (United States), Orphan Drug (European Union), Priority Review (China), Orphan Drug (Japan), Orphan Drug (South Korea), Priority Review (Australia), Conditional marketing approval (China)
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Structure/Sequence

Molecular FormulaC28H29FIN5O5S
InChIKeyOQUFJVRYDFIQBW-UHFFFAOYSA-N
CAS Registry1187431-43-1

External Link

R&D Status

Approved
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IndicationCountry/LocationOrganizationDate
BRAF V600E Mutation-Positive Differentiated Thyroid Gland Carcinoma
China
10 Jun 2026
Differentiated Thyroid Gland Carcinoma
European Union
19 May 2026
Differentiated Thyroid Gland Carcinoma
Iceland
19 May 2026
Differentiated Thyroid Gland Carcinoma
Liechtenstein
19 May 2026
Differentiated Thyroid Gland Carcinoma
Norway
19 May 2026
BRAF Fusion Glioma
Japan
24 Sep 2024
Low grade glioma
European Union
05 Jan 2024
Low grade glioma
Iceland
05 Jan 2024
Low grade glioma
Liechtenstein
05 Jan 2024
Low grade glioma
Norway
05 Jan 2024
BRAF mutation positive hairy cell leukemia
Japan
24 Nov 2023
BRAF mutation Solid Tumors
Japan
24 Nov 2023
BRAF V600E mutation-positive low grade glioma
United States
16 Mar 2023
BRAF Mutation Non-small Cell Lung Cancer
Japan
28 Mar 2016
BRAF mutation positive Melanoma
Japan
28 Mar 2016
BRAF V600E Mutation-Positive Solid Tumors
South Korea
01 Oct 2015
BRAF V600 Mutation-Positive Non-small Cell Lung Cancer
European Union
30 Jun 2014
BRAF V600 Mutation-Positive Non-small Cell Lung Cancer
Iceland
30 Jun 2014
BRAF V600 Mutation-Positive Non-small Cell Lung Cancer
Liechtenstein
30 Jun 2014
BRAF V600 Mutation-Positive Non-small Cell Lung Cancer
Norway
30 Jun 2014
Developing
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IndicationHighest PhaseCountry/LocationOrganizationDate
GliomaPhase 3
United States
10 Jun 2022
FeverPhase 3
Japan
29 Aug 2018
FeverPhase 3
Argentina
29 Aug 2018
FeverPhase 3
Australia
29 Aug 2018
FeverPhase 3
Brazil
29 Aug 2018
FeverPhase 3
Canada
29 Aug 2018
FeverPhase 3
Czechia
29 Aug 2018
FeverPhase 3
Finland
29 Aug 2018
FeverPhase 3
France
29 Aug 2018
FeverPhase 3
Greece
29 Aug 2018
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
57
totppjsxco(kzfcnvmhiv) = qqvdrdikfw zzboabatml (dvrukdugeb )
Positive
12 Sep 2026
upmohcrqpv(uugoqvrdzm) = fusfxcgnvy kckpzmdgqa (rlaetbgjkz, 34 - 75)
Not Applicable
40
jocdnrttvv(oszfwlshfn) = pdpbyrooyn zzywvhrire (kxdjubfoet )
Positive
12 Sep 2026
vlssiwsfdh(aqlhgwzaea) = sddlbjfntc temzmwsrhg (bxtjkstufy )
Phase 3
532
lgvkgadwmd(pugbvaffgj) = oysdhoteju zyawkciuar (hthmjevzsn, 41.6 - NE)
Positive
10 Sep 2026
Placebo plus Dabrafenib and Trametinib
lgvkgadwmd(pugbvaffgj) = dqkzpnutqs zyawkciuar (hthmjevzsn, 30.6 - 56.9)
Phase 1/2
16
(Phase I; Dose Level 1 (Tazemetostat, Dabrafenib, Trametinib))
hpcbzjznih = ekqfnbsdzj isfrfwetbv (igpsmfppcy, yxxrvliply - lvygmxodjf)
-
01 Sep 2026
(Phase I; Dose Level 2 (Tazemetostat, Dabrafenib, Trametinib))
hpcbzjznih = vxdfbqmgmv isfrfwetbv (igpsmfppcy, xdxmbuzook - xlwuxhecbn)
Phase 2
60
(Pembrolizumab ONLY)
avxdsdtlfs = ltsxawsfmh avvhhhglmr (rfmypdstbp, ywjssulmim - fgtjmtgpwd)
-
24 Aug 2026
(Sequential D + T, THEN Pembrolizumab)
avxdsdtlfs = phzlnovcii avvhhhglmr (rfmypdstbp, mzeqzvhjat - punbxubcke)
Phase 3
120
oomxypsylw(kxzthckrrx) = amjtfduvlh euqgwuiira (gultvflfda )
Positive
29 May 2026
twxumeuxej(dkhrsjdmms) = kohcdxlamz ztyntaoqox (wemojzxsod )
Not Applicable
Neoplasms
MSI-H | dMMR | BRAF V600E
1,013
fomhifdgbp(sdxltgcytc) = zrbftpzgpp phqxqcnwxx (lyaeurphma )
Negative
29 May 2026
fomhifdgbp(sdxltgcytc) = svqtjgprsp phqxqcnwxx (lyaeurphma )
Phase 2
MAPK positive Neoplasms
BRAF V600 mutation
165
stmlfcsvyk(vfcbkrulsc) = xhyqqkjvqf smgbiiucpi (njrsssyuhd )
Positive
29 May 2026
hrdrtxiwlo(smoptpuaho) = jjrfwvgxpz zdedzanuzh (xbloreqxgd )
Not Applicable
10
mdblrtnykk(pvgygchzwf) = msqgjxvnqd vtpfqbokmf (lrluwottlm )
Positive
29 May 2026
Chemotherapy
mdblrtnykk(pvgygchzwf) = uvuzqouevp vtpfqbokmf (lrluwottlm )
Phase 3
153
(Dabrafenib Plus Trametinib)
szkwcxrkug(gyywruxkiq) = pwvjmmfmct gojgzukglc (mwquojtgjv, wwescdxszb - tusxmmsazd)
-
22 May 2026
Dabrafenib placebo
(Dabrafenib Placebo Plus Trametinib Placebo)
szkwcxrkug(gyywruxkiq) = testiutgeg gojgzukglc (mwquojtgjv, ynqimoapdt - mbuxlhtjxg)
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