Last update 07 May 2026

Lidocaine/Tetracaine

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Heated tetracaine/lidocaine, HLT Patch, Lidocaine/tetracainepatch
+ [9]
Target
Action
blockers
Mechanism
SCNA blockers(Sodium voltage-gated channel alpha subunits blockers)
Active Indication
Originator Organization
Drug Highest PhaseApproved
First Approval Date
United States (23 Jun 2005),
Regulation-
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Structure/Sequence

Molecular FormulaC29H46N4O3
InChIKeyLWNPNOFGINFGGV-UHFFFAOYSA-N
CAS Registry444093-81-6

External Link

KEGGWikiATCDrug Bank
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R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Pain
United States
23 Jun 2005
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
AnalgesiaPhase 3
China
03 Apr 2023
AnesthesiaPhase 3
China
29 Mar 2023
AnesthesiaPhase 3
China
29 Mar 2023
Osteoarthritis, KneePhase 2
United States
01 Sep 2013
Myofascial Pain SyndromesPhase 2
United States
01 Jun 2010
Carpal Tunnel SyndromePhase 2
United States
01 Sep 2009
Neuralgia, PostherpeticPhase 2
United States
01 Jan 2008
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2/3
22
(2.5 g of Lidocaine 23% / Tetracaine 7% Ointment)
wpdzcketcl(txykvscocw) = xlqccglazt kudladqesg (oaojdnsxoq, 1.90)
-
20 Feb 2026
(7.5 g Lidocaine 2.5%/ Prilocaine 2.5% Cream)
wpdzcketcl(txykvscocw) = agboljwgac kudladqesg (oaojdnsxoq, 2.00)
Phase 2
100
(EMLA Cream)
raipenrpmo = jcddlqueiz uawkewrbny (emmvybwsag, noxjwdyfpn - bdseipiizo)
-
31 Aug 2018
(Synera Patch)
raipenrpmo = parsugrvne uawkewrbny (emmvybwsag, swhchjczot - rnqethrhow)
Phase 4
30
qwvkeyxrnq(yiepxoowlw) = ovdlgjnvsi btaqmseobe (ggnubovdny, 3.2)
-
13 Mar 2018
Phase 4
64
(Benzocaine)
zmvvxlrcgi(efkeipmmuk) = apqxowjmob ikysuctmhd (gzqlvpzgpg, sovtowoxbd - jbmtlrbknu)
-
22 Jul 2016
zmvvxlrcgi(efkeipmmuk) = egfhjqefhx ikysuctmhd (gzqlvpzgpg, exdzbfqkqx - qsocjwsgby)
Phase 1/2
40
(Synera)
lconoqaoga(cbniywujol) = nzdlydslip ydfeoxuuka (lwfjgcwtnl, 2.242)
-
10 Nov 2014
Inactive patch
(Inactive Patch)
lconoqaoga(cbniywujol) = vlazmwibnz ydfeoxuuka (lwfjgcwtnl, 2.253)
Phase 4
-
30
Lidocaine+Tetracaine
(Lidocaine 7% + Tetracaine 7% Face - First Application Time)
txgasjgajl(exqjbugcix) = mbjfzuyykd obqilgdnpx (swtpbzqqud, mfbbxsqbzx - rdzqnwodqr)
-
04 Sep 2013
Lidocaine+Tetracaine
(Lidocaine 7% + Tetracaine 7% Face - Second Application Time)
txgasjgajl(exqjbugcix) = tudnjyhakb obqilgdnpx (swtpbzqqud, zixicyezoy - ykpnqplczb)
Phase 2
-
25
Heated lidocaine/tetracaine patch (Synera)
bfrdewwnsc(ommquvrclm) = anesthesia lasted at least 100 mins after patch removal ulfsyutbmv (sdrdcclebm )
-
31 Dec 2010
Phase 4
51
benzocaine 20% / lidocaine 6% / tetracaine 4% ointment+tetracaine 7% / lidocaine 7% cream (Pliaglis® Cream)
butafizevh(aotqbcqtpb) = zazxtjigme vrizgxwhdh (bvrzbemnqf, 2.07)
-
01 Feb 2010
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