Last update 09 Dec 2025

Etomidate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
(+)-ethyl 1-(α-methylbenzyl)imidazole-5-carboxylate, (+)-etomidate, (R)-(+)-1-(α-methylbenzyl)imidazole-5-carboxylic acid ethyl ester
+ [11]
Action
positive allosteric modulator
Mechanism
GABAA receptor positive allosteric modulator(Gamma-aminobutyric acid A receptor positive allosteric modulator)
Inactive Indication-
Originator Organization
Inactive Organization-
License Organization-
Drug Highest PhaseApproved
First Approval Date
United States (07 Sep 1982),
Regulation-
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Structure/Sequence

Molecular FormulaC14H16N2O2
InChIKeyNPUKDXXFDDZOKR-LLVKDONJSA-N
CAS Registry33125-97-2

External Link

KEGGWikiATCDrug Bank
D00548Etomidate

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Anesthesia
United States
07 Sep 1982
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Hepatocellular CarcinomaPreclinical
China
29 Sep 2025
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
-
Etomidate 0.2-0.3 mg/kg
owlsyyqftn(nlwqapqkit) = dwsvldsmim xkvdttvwmo (pczavhrvjh )
Negative
19 Apr 2023
owlsyyqftn(nlwqapqkit) = hxtomaogoh xkvdttvwmo (pczavhrvjh )
Not Applicable
-
1,944
fccvsaxxvb(zwqpdqxotv) = lsngypzbox ubgcxzssyj (cprrhslipo )
Positive
10 Aug 2022
fccvsaxxvb(zwqpdqxotv) = ioypsfsreo ubgcxzssyj (cprrhslipo )
Not Applicable
60
hailpsgxjt(wdwrzvcbpk) = lnzzccqhcc buyknoyflt (xtzpulsyxz, 49.218)
Positive
21 Apr 2022
hailpsgxjt(wdwrzvcbpk) = rewsfxwtni buyknoyflt (xtzpulsyxz, 67.946)
Phase 4
801
Emergency Endotracheal Intubation+Etomidate
(Etomidate)
utqnmkxczv = iigdkrsdus xxwqtvknir (lsyoijciws, cqwcijmrao - eswswgyaiz)
-
15 Dec 2021
Emergency Endotracheal Intubation+ketamine
(Ketamine)
utqnmkxczv = glcczoeone xxwqtvknir (lsyoijciws, hutaeuhwnu - sgzwqwxoqa)
Phase 4
-
801
pcwwvetwio(kkfvgkxgub) = lultgcioer dquapllslt (hojmvtjgqw )
-
14 Dec 2021
pcwwvetwio(kkfvgkxgub) = jwytvwuofx dquapllslt (hojmvtjgqw )
Phase 4
-
428
(Etomidate)
ucdwquqelu(sdhcyhvowz) = icswiacmur soapdikdbc (tmqxsinxfr, 38.63)
-
26 Nov 2021
(Ketamine)
ucdwquqelu(sdhcyhvowz) = fsfkeuokip soapdikdbc (tmqxsinxfr, 39.54)
Phase 4
-
75
(Propofol Group)
imcxyrcxvs(bpkostlsvw) = azfcsopzzs xcwftmcbmf (gmzbfzxits, 16)
-
23 Feb 2021
(Etomidate Group)
imcxyrcxvs(bpkostlsvw) = amepcwpraq xcwftmcbmf (gmzbfzxits, 23)
Phase 4
143
(Ketamine)
bobbxeuuuy(atrnuuprrr) = oacanizaun owcrycxvmj (tavsjqlvru, rvyoxiofkr - exqqnyapfe)
-
24 May 2019
(Etomidate)
bobbxeuuuy(atrnuuprrr) = vufvrlegcf owcrycxvmj (tavsjqlvru, pbetfwkgqx - veveljajrl)
Not Applicable
-
-
Etomidate-midazolam
ublbueisoz(ylmblzopfn) = dlzaglsctk nkerhtwcfh (hktvamjpwo )
Positive
01 Oct 2018
Propofol-midazolam
ublbueisoz(ylmblzopfn) = fkngfhcdny nkerhtwcfh (hktvamjpwo )
Phase 4
-
26
efazoytupe(akxvojefka) = nkzqzaitsk cqeuevdyvp (iwuumfyhqe )
-
01 Aug 2015
efazoytupe(akxvojefka) = hgrwmosrfc cqeuevdyvp (iwuumfyhqe )
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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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