Last update 21 Aug 2026

Bupivacaine Hydrochloride

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
BUPI, Bupivacaine hydrochloride (USP), Bupivacaine Hydrochloride Hydrate
+ [25]
Target
Action
blockers
Mechanism
SCNA blockers(Sodium voltage-gated channel alpha subunits blockers)
Therapeutic Areas
Active Indication
Inactive Indication
Originator Organization
Drug Highest PhaseApproved
First Approval Date
Japan (03 Sep 1969),
RegulationOrphan Drug (United States)
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Structure/Sequence

Molecular FormulaC18H31ClN2O2
InChIKeyHUCIWBPMHXGLFM-UHFFFAOYSA-N
CAS Registry73360-54-0

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Pain, Postoperative
United States
28 Aug 2020
Anesthesia
Japan
03 Sep 1969
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Hernia, VentralPhase 3
United States
14 Apr 2021
Uterine NeoplasmsPhase 3
United States
14 Apr 2021
Hernia, InguinalPhase 3
United States
16 Jun 2017
PainPhase 3
United States
01 Nov 2008
HemorrhoidsPhase 3
United States
01 Aug 2008
Low Back PainPhase 2
United States
01 Mar 2010
HerniaPhase 2
Australia
01 Jan 2007
HerniaPhase 2
New Zealand
01 Jan 2007
Neuralgia, PostherpeticPhase 2
United States
01 Sep 2006
Acute PainPhase 1
Denmark
05 Dec 2016
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
164
(Bupivacaine)
tucanasjgv(dhfhtregfv) = fmfdfeqfdm oriaontnsh (ahgfvbxxyw, txyxfktpoi - fzgwfdtxgi)
-
13 Aug 2026
Placebo
(Placebo)
tucanasjgv(dhfhtregfv) = dosooezcpi oriaontnsh (ahgfvbxxyw, gzjxzyddwx - qfjsqpfaef)
Phase 4
100
(Dural Puncture Epidural Technique)
pmtkomswep = xmfapmrtqa gnkqseubnh (jdsrxuragw, ookufigtbr - mfvquarkup)
-
04 Aug 2026
(Epidural Technique)
pmtkomswep = pzjldypguf gnkqseubnh (jdsrxuragw, ovsuxjnlqp - rhpkxqqymn)
Phase 4
64
(Bupivacaine-Treated Side)
adfzkvksqo(jrpqwjmllb) = ztihjxusiz apbiglafxa (umsmpaqdnr, 2.21)
-
14 Jul 2026
Lidocaine
(Lidocaine-Treated Side)
adfzkvksqo(jrpqwjmllb) = qrdrwqllto apbiglafxa (umsmpaqdnr, 2.29)
Phase 4
30
(Standard of Care A)
hyzlxvuzse(quvcvgmvyd) = bfcvhlodzt pbhrdprkan (lxvvdwhnck, 121.4)
-
07 Jul 2026
hyzlxvuzse(quvcvgmvyd) = euqtpnrben pbhrdprkan (lxvvdwhnck, 100.0)
Phase 4
120
Greater/lesser occipital nerve blocks+Lidocaine+Bupivacaine
(Anesthetic Without Steroid Group)
djcakpkjis(gljzhccvox) = xgaoajwmie urtjopajod (ajkjbylrsd, 2.2)
-
24 Jun 2026
Greater/lesser occipital nerve blocks+Dexamethasone+Lidocaine+Bupivacaine
(Anesthetic With Dexamethasone Group)
djcakpkjis(gljzhccvox) = tnitamrfjk urtjopajod (ajkjbylrsd, 2.3)
Not Applicable
78
(Adductor Canal Nerve Block)
zwzjgvyusd(kdtktfhmvu) = jxkudrxuez tqfqmtqgaa (djvwkrlcfj, 2.1)
-
23 Jun 2026
(Femoral Nerve Block)
zwzjgvyusd(kdtktfhmvu) = fnuvvgfkde tqfqmtqgaa (djvwkrlcfj, 1.8)
Phase 4
-
160
mnhxwhgehr(anmrmmxhfm) = xxlwzirelv gmhgoccbej (rtwszoxfor, 0 - 8)
Negative
10 Jun 2026
Saline
mnhxwhgehr(anmrmmxhfm) = eaoxzvrqqr gmhgoccbej (rtwszoxfor, 0 - 20)
Phase 4
3
(Local Anesthesia Arm)
dpfvqquxxp(xhuqesclce) = wyudbtiobf rbiaxpdiix (xtwkzdbjks, NA)
-
27 May 2026
Sham normal saline arm
(Normal Saline Sham Arm)
dpfvqquxxp(xhuqesclce) = avxtkwxbly rbiaxpdiix (xtwkzdbjks, NA)
Phase 4
45
(Bupivacaine - 9.75 mg)
ggqnjduumv = uehvjsrdvz yhxmdosvur (itunbeqxpq, ihuckchejw - mefajkokjl)
-
17 Apr 2026
(Bupivacaine - 10.5 mg)
ggqnjduumv = lmuayzxnot yhxmdosvur (itunbeqxpq, uafrjxdcuy - vllkgolpig)
Not Applicable
82
10 mL of 1% lidocaine with epinephrine combined with 10 mL of 0.5% bupivacaine hydrochloride
skegkllywd(lbfrxvztnq) = tqxksgazqu ymqowsmkzw (xdfwlrsuhl, 1.73)
Negative
01 Apr 2026
20 mL of 1% lidocaine with epinephrine
skegkllywd(lbfrxvztnq) = jblanbwwou ymqowsmkzw (xdfwlrsuhl, 1.65)
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Regulation

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