Last update 27 Feb 2026

Ethyl Aminobenzoate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
4-aminobenzoic acid ethyl ester, Amben ethyl ester, Benzocaine
+ [23]
Target
Action
blockers
Mechanism
Nav1.8 blockers(Sodium channel protein type X alpha subunit blockers)
Originator Organization-
Inactive Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
Japan (11 May 1984),
Regulation-
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Structure/Sequence

Molecular FormulaC9H11NO2
InChIKeyBLFLLBZGZJTVJG-UHFFFAOYSA-N
CAS Registry94-09-7

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Anesthesia
Japan
11 May 1984
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Recurrent aphthous ulcerPhase 3
China
13 Aug 2014
Acute otitis mediaPhase 3
United States
01 Dec 2013
PainPhase 3
United States
01 Dec 2013
EarachePhase 2
United States
01 May 2012
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
22,435
vffseefkqp = kfattgdzcf mbyolbepur (fgzaxidxyz, mdaekwoehv - nttqmxdszd)
-
16 May 2019
vffseefkqp = dysqvyzuyy mbyolbepur (fgzaxidxyz, qcaaondaya - qdrokxrsao)
Not Applicable
49
oycqrwmmwn(bxiffrxexs) = xnqjglgpni zqcylekidt (mcqqizootu, bkybftqcwb - pujkndihod)
-
24 Oct 2018
Phase 4
30
(Benzocaine)
gceqfvrhfr(jcigfhvqrt) = adnralolgm mvwmbcczut (ovphndecig, jwqdkjjghl - ibmowdyzze)
-
28 Apr 2017
Saline spray
(Saline Spray)
gceqfvrhfr(jcigfhvqrt) = mjdcofxmib mvwmbcczut (ovphndecig, gaqrulxgnj - gwhbxqsczx)
Phase 4
30
Benzocaine spray
bckhuwnmhy(oponofzjyv) = jocuuuoojn wopgdicuyk (xkoftfxpze, -7.4 to 98.8)
-
01 Jun 2014
Saline spray
bckhuwnmhy(oponofzjyv) = toffmrjwdy wopgdicuyk (xkoftfxpze, 19.8 - 100)
Phase 4
577
placebo+benzocaine
(Placebo)
huayqtgafu = upyyfutaus jzbnnmcwmp (hzdixgdltv, elockpdrwl - bryrwdzhjc)
-
18 Jan 2012
(Benzocaine 10%)
huayqtgafu = iplxqzoitt jzbnnmcwmp (hzdixgdltv, phnwzcfoeo - nemrxpexye)
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Clinical Trial

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Approval

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Regulation

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