Last update 04 Nov 2025

Imatinib mesylate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
imatinib, imatinib mesilate, α-(4-methyl-1-piperazinyl)-3'-((4-(3-pyridyl)-2-pyrimidinyl)amino)-p-toluidide
+ [32]
Target
Action
inhibitors
Mechanism
c-Kit inhibitors(Stem cell growth factor receptor inhibitors)
Originator Organization
Drug Highest PhaseApproved
First Approval Date
RegulationAccelerated Approval (United States), Orphan Drug (United States), Priority Review (China), Orphan Drug (Japan)
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Structure/Sequence

Molecular FormulaC30H35N7O4S
InChIKeyYLMAHDNUQAMNNX-UHFFFAOYSA-N
CAS Registry220127-57-1

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Accelerated phase Philadelphia chromosome positive chronic myeloid leukemia
United States
22 Nov 2024
Philadelphia chromosome positive chronic myeloid leukemia in blast crisis
United States
22 Nov 2024
Philadelphia chromosome-positive chronic myeloid leukemia in chronic phase
United States
22 Nov 2024
Metastatic Gastrointestinal Stromal Tumor
European Union
30 Jun 2013
Metastatic Gastrointestinal Stromal Tumor
Iceland
30 Jun 2013
Metastatic Gastrointestinal Stromal Tumor
Liechtenstein
30 Jun 2013
Metastatic Gastrointestinal Stromal Tumor
Norway
30 Jun 2013
Myeloproliferative Disorders
European Union
07 Jan 2013
Myeloproliferative Disorders
Iceland
07 Jan 2013
Myeloproliferative Disorders
Liechtenstein
07 Jan 2013
Myeloproliferative Disorders
Norway
07 Jan 2013
Ph-Like Acute Lymphoblastic Leukemia
European Union
07 Jan 2013
Ph-Like Acute Lymphoblastic Leukemia
Iceland
07 Jan 2013
Ph-Like Acute Lymphoblastic Leukemia
Liechtenstein
07 Jan 2013
Ph-Like Acute Lymphoblastic Leukemia
Norway
07 Jan 2013
Philadelphia Chromosome Positive Leukemia
European Union
07 Jan 2013
Philadelphia Chromosome Positive Leukemia
Iceland
07 Jan 2013
Philadelphia Chromosome Positive Leukemia
Liechtenstein
07 Jan 2013
Philadelphia Chromosome Positive Leukemia
Norway
07 Jan 2013
Acute Lymphoblastic Leukemia
United States
19 Oct 2006
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Mixed phenotype acute leukemiaPhase 3
United States
08 Aug 2017
Mixed phenotype acute leukemiaPhase 3
Australia
08 Aug 2017
Mixed phenotype acute leukemiaPhase 3
Austria
08 Aug 2017
Mixed phenotype acute leukemiaPhase 3
Belgium
08 Aug 2017
Mixed phenotype acute leukemiaPhase 3
Canada
08 Aug 2017
Mixed phenotype acute leukemiaPhase 3
Chile
08 Aug 2017
Mixed phenotype acute leukemiaPhase 3
Czechia
08 Aug 2017
Mixed phenotype acute leukemiaPhase 3
Finland
08 Aug 2017
Mixed phenotype acute leukemiaPhase 3
France
08 Aug 2017
Mixed phenotype acute leukemiaPhase 3
Germany
08 Aug 2017
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
175
Adjuvant imatinib
qhnctobord(jkdmbummyj) = iijuhhosqx jwsggbhtqd (xwrasnvezd )
Positive
17 Oct 2025
Not Applicable
1,060
(KIT exon 13 or 17 mutations)
ervgmockyz(apwzzyfalj) = aomqqpbiok xqnivzsjre (njunwkzshz )
Positive
17 Oct 2025
(KIT exon 11 mutations)
ervgmockyz(apwzzyfalj) = caxlcrqcho xqnivzsjre (njunwkzshz )
Phase 2
112
(Pre-amendment Cohort, 2500 IU/m2 q2 Weeks)
jllfkhczvo = jtcaymzfib agwhogzmko (chiuqwssgp, hsjlwofscr - xcpzwdlhbu)
-
12 Jun 2025
(Post-amendment Cohort, 2000 IU/m2 q3 Weeks)
jllfkhczvo = wqlldpuqxf agwhogzmko (chiuqwssgp, xnvmhimidz - ykpjqhtdmh)
Not Applicable
721
klgfykfrxz(elvwtnwfmp) = krzjspznzs buwjjxnzfv (xfqpdtfspc, 28.4% - 44.2)
Positive
30 May 2025
klgfykfrxz(elvwtnwfmp) = vjaaxzxtwr buwjjxnzfv (xfqpdtfspc, 48.6% - 69.5)
Not Applicable
118
plqlutruyl(plnwmsnamq) = usnhvhahkj trucldlhoz (cpmmqfxikr )
Positive
30 May 2025
Not Applicable
234
Imatinib only
niyauertig(uixlwsqbol) = xichphxkmu xczyzvrawo (sohvmeuocc )
Positive
30 May 2025
(IM and surgery before IM)
niyauertig(uixlwsqbol) = efzwbkgcev xczyzvrawo (sohvmeuocc )
Not Applicable
Chronic Myelogenous Leukemia
BCR::ABL1 fusion gene
-
btzttwmrzt(wvmhprfgmk) = gjjlokqodk oxwljzgyfn (rkopxyysyz )
Positive
30 May 2025
Not Applicable
100
qnldhgksib(ttyosehoas) = ukeqfahzzp yvhynqdsum (orgqzzvlbp )
-
30 May 2025
Phase 2
42
Imatinib 400mg daily + Binimetinib 30mg twice daily
rifrrdlpwz(jiuqrhzzcl) = opnvjihxkr rjijboltlz (vnhoixojok, 52.9% - 82.4%)
Positive
30 May 2025
Phase 3
-
thiroiunpt(ghynxlifgs) = hslelkzuwa yvmqdqqbnc (alvgjcbfoh )
Positive
14 May 2025
thiroiunpt(ghynxlifgs) = uxaashmkpi yvmqdqqbnc (alvgjcbfoh )
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Approval

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Regulation

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