Last update 28 Jun 2025

Temozolomide

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
3,4-dihydro-3-methyl-4-oxoimidazo(5,1-d)-1,2,3,5-tetrazine-8-carboxamide, 3,4-dihydro-3-methyl-4-oxoimidazo(5,1-d)-as-tetrazine-8-carboxamide, 3-methyl-4-oxo-3,4-dihydroimidazo(5,1-d)(1,2,3,5)tetrazine-8-carboxamide
+ [27]
Target
Action
inhibitors
Mechanism
DNA inhibitors(DNA inhibitors), DNA alkylating agents
Originator Organization
Drug Highest PhaseApproved
First Approval Date
European Union (26 Jan 1999),
RegulationAccelerated Approval (United States), Orphan Drug (United States), Orphan Drug (European Union), Priority Review (China)
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Structure/Sequence

Molecular FormulaC6H6N6O2
InChIKeyBPEGJWRSRHCHSN-UHFFFAOYSA-N
CAS Registry85622-93-1

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Ewing Sarcoma
Japan
21 Feb 2019
Ewing Sarcoma
Japan
21 Feb 2019
Malignant glioma of brain
European Union
28 Jan 2010
Malignant glioma of brain
Iceland
28 Jan 2010
Malignant glioma of brain
Liechtenstein
28 Jan 2010
Malignant glioma of brain
Norway
28 Jan 2010
Malignant melanoma, metastatic
Australia
13 Nov 2009
Glioblastoma
China
30 Apr 2004
Astrocytoma
European Union
26 Jan 1999
Astrocytoma
Iceland
26 Jan 1999
Astrocytoma
Liechtenstein
26 Jan 1999
Astrocytoma
Norway
26 Jan 1999
Glioblastoma Multiforme
European Union
26 Jan 1999
Glioblastoma Multiforme
Iceland
26 Jan 1999
Glioblastoma Multiforme
Liechtenstein
26 Jan 1999
Glioblastoma Multiforme
Norway
26 Jan 1999
Glioma
European Union
26 Jan 1999
Glioma
Iceland
26 Jan 1999
Glioma
Liechtenstein
26 Jan 1999
Glioma
Norway
26 Jan 1999
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
NeuroblastomaNDA/BLA
European Union
14 Nov 2024
Uterine LeiomyosarcomaPhase 3
United States
30 Mar 2022
Brain Stem GliomaPhase 3
United States
26 Jan 2011
Brain Stem GliomaPhase 3
Canada
26 Jan 2011
Cerebral Astrocytoma, AdultPhase 3
United States
26 Jan 2011
Cerebral Astrocytoma, AdultPhase 3
Canada
26 Jan 2011
High grade gliomaPhase 3
United States
26 Jan 2011
High grade gliomaPhase 3
Canada
26 Jan 2011
Pediatric Cerebellar AstrocytomaPhase 3
United States
26 Jan 2011
Pediatric Cerebellar AstrocytomaPhase 3
Canada
26 Jan 2011
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Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
30
(Patients with newly diagnosed GBM)
xcrrdudamn(wknjruyqxl) = lkgwwpyitt fhojtbghqr (garnzkcljq )
Positive
01 Jul 2025
Phase 1
27
qqrhjzcffi = lblwrbqtyr nwsljihgpu (iwyqlnepbt, tzqnmkubba - tksxvskcrr)
-
05 Jun 2025
Not Applicable
-
159
(Pancreatic NETs (PNETs))
xzqenijilz(ctznekekeo) = jvhdiskdlg dbfbqgxhmr (finzlrirui )
Positive
30 May 2025
(Gastrointestinal NETs (GINETs))
xzqenijilz(ctznekekeo) = dpttfapszt dbfbqgxhmr (finzlrirui )
Phase 3
146
qzfbgtelub(eslblqiqkz) = 19.4% in arm A hiorffzvar (igadbkrirv )
Negative
30 May 2025
Phase 3
Glioma
Adjuvant
IDH mutation | total copy number alterations | methylation subtype
751
Radiotherapy alone
cziombxllc(xlsotuonia) = 8.5 years fxnqfgxdxg (fpjcmipknw )
Positive
30 May 2025
Phase 2
Glioblastoma
Adjuvant
non-mutated IDH1 | unmethylated MGMT status
-
zmzwwuasjo(dwrndvoaqt) = zrwyjzfbkd vgrhtfpvbn (vaaikoqwnl )
Positive
30 May 2025
Phase 1/2
34
(MB-FUS+TMZ)
omhvwisqko(wegbvnwoxa) = No serious procedure-related AEs were seen, with the most common AEs being mild, self-resolving dvwqobfzqr (iqvlacqswf )
Positive
30 May 2025
(External cohort)
Phase 2
34
HITS (Irinotecan, Temozolomide, Naxitamab, GM-CSF)
hxjqkqqbcw(kzssofitdd) = jquybxungy jsonmmokgx (ooemiyupjt )
Positive
30 May 2025
hxjqkqqbcw(kzssofitdd) = ilejcebkaf jsonmmokgx (ooemiyupjt )
Not Applicable
Leiomyosarcoma
Maintenance
20
ofneyyjktl(ukqcdclysz) = iqvrvlaiti ekoxxccelc (rymupopaem )
Positive
30 May 2025
Phase 1/2
37
(Arm A/M7824 (MSB0011359C) Monotherapy)
xkaqsjmbwp = ukkmvafyqg tlzxypocuh (ioftjxrjdm, kpdcnjfkkd - wbncnduahk)
-
09 May 2025
(Arm B/M7824 (MSB0011359C) Plus Topotecan)
xkaqsjmbwp = ctltatixdi tlzxypocuh (ioftjxrjdm, ctfbkhhrlt - xydcwoefuo)
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Regulation

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