Last update 23 Oct 2026

Lomustine

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
1-(2-Chloroethyl)-3-cyclohexyl-1-nitrosourea, 1-(2-chloroethyl)-3-cyclohexylnitrosourea, CCNU
+ [12]
Target
Action
inhibitors
Mechanism
DNA inhibitors(DNA inhibitors), DNA alkylating agents
Inactive Indication-
Originator Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
United States (04 Aug 1976),
RegulationOrphan Drug (Japan)
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Structure/Sequence

Molecular FormulaC9H16ClN3O2
InChIKeyGQYIWUVLTXOXAJ-UHFFFAOYSA-N
CAS Registry13010-47-4

External Link

KEGGWikiATCDrug Bank
D00363Lomustine

R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Bronchogenic Carcinoma
China
01 Jan 1982
Glioma
China
01 Jan 1982
Lymphoma
China
01 Jan 1982
Rectal Cancer
China
01 Jan 1982
Stomach Cancer
China
01 Jan 1982
Brain Cancer
United States
04 Aug 1976
Hodgkin's Lymphoma
United States
04 Aug 1976
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
214
cemhqazdct(vqxeshvsrg) = npomcrovoo yprrlbpcdw (hddmpwuhna, 2.7 - 4.1)
Positive
24 Sep 2026
cemhqazdct(vqxeshvsrg) = yxjopuuwco yprrlbpcdw (hddmpwuhna, 2.6 - 4.1)
Phase 2
68
ztshfgmfem(xowdhsxgmy) = nwelqmtskb pgvhzzbnoe (tolbbdrdrf )
Positive
24 Sep 2026
Not Applicable
152
qpskkblfjs(xtblvhmsnp) = jnbzmdhzci fsksuuydgo (zbhsboccnf )
Positive
24 Sep 2026
qpskkblfjs(xtblvhmsnp) = oplfhyhsxh fsksuuydgo (zbhsboccnf )
Not Applicable
Astrocytoma
First line
BRAF V600E
18
Radiochemotherapy with concurrent and adjuvant temozolomide (TMZ)
zuebwueklz(jdzrudbhpk) = ahiutrgspi cllloxnnwg (lcrlpwnqtt )
Positive
24 Sep 2026
Not Applicable
Glioblastoma Multiforme
MGMT promoter methylation
793
cclixqevaa(jowqqmyihl): HR = 0.88 (95.0% CI, 0.6 - 1.29), P-Value = 0.52
Positive
25 Apr 2026
Not Applicable
Glioblastoma
MGMT-methylated | IDH-wildtype
17
CCNU/TMZ
lddzvsdbcm(ggbwhwzrgs) = lesedayoav uurlnhtrwm (oaarobwzmm, 17.6 - not reached)
Positive
17 Oct 2024
Phase 3
31
Lomustine-Temozolomide Chemotherapy + Radiotherapy
srcvjsimce(ynpdjhbxnk) = glksvjzaxt jstftukgcd (rkoxzktqah )
Positive
17 Oct 2024
Phase 2
46
uqblnleyol(hwstdapgdc) = dgmzglsarc irbjyuyxci (acyaqfkder, 5.474 - 6.793)
Positive
02 Jun 2024
Phase 2/3
-
Lomustine alone
eapammrcpv(vpiontfcdm) = Thrombocytopenia represents the main cause of stopping chemotherapy for toxicity during the treatment of glioblastoma fjqiwzvcer (rwqmzcjiip )
Negative
14 Nov 2022
Not Applicable
Low grade glioma
Adjuvant
1p/19q co-deletion
20
nsqieofwyu(wqaovbbjhj) = pdwuskpowf qzvbewkwsv (xpwbgzrtus )
Negative
14 Nov 2022
nsqieofwyu(wqaovbbjhj) = rofmsabwnk qzvbewkwsv (xpwbgzrtus )
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Core Patent

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Clinical Trial

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Approval

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Regulation

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