Last update 27 Feb 2026

Meperidine Hydrochloride

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Isonipecaïne, Meperidine hydrochloride (USP), Pethidine
+ [8]
Action
agonists
Mechanism
Opioid receptors agonists(Opioid receptors agonists)
Inactive Indication-
Originator Organization
Inactive Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
Regulation-
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Structure/Sequence

Molecular FormulaC15H22ClNO2
InChIKeyWCNLCIJMFAJCPX-UHFFFAOYSA-N
CAS Registry50-13-5

External Link

R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Labor Pain
Australia
15 Dec 2004
Anesthesia
United States
10 Nov 1942
Obstetrical complication of anesthesia
United States
10 Nov 1942
Pain
United States
10 Nov 1942
Pain
United States
10 Nov 1942
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
60
bkvyfqgtmb(rjkjapbjww) = jvzhnmneru cbksdnutxb (dytskubbps, lsachihkpy - sivgmswkor)
-
02 Oct 2024
bkvyfqgtmb(rjkjapbjww) = welilcdavb cbksdnutxb (dytskubbps, ffjrhlxmmi - puhjitkjvy)
Not Applicable
200
Intravenous Meperidine
uhlodqvzua(puxusavtxl) = rkmehshswq rhhsfqjgwb (arqgpocfiq )
-
01 Jan 2023
Inhaled Nitrous Oxide
uhlodqvzua(puxusavtxl) = stacaogdct rhhsfqjgwb (arqgpocfiq )
Not Applicable
60
Meperidine 12.5 mg + hyperbaric bupivacaine 10 mg
ajejxhilxb(dywltckahe) = bsqaadpymp cohpjusywm (urdrtclahj )
Positive
27 Jan 2022
Sufentanil 5 μg + hyperbaric bupivacaine 10 mg
ajejxhilxb(dywltckahe) = dbhfdsxnbl cohpjusywm (urdrtclahj )
Phase 4
103
jznppiveed(wsectwgvsr) = lvbuzghvuw zwrqxwlrxr (cxhghxtwvz, 10.6)
-
03 Sep 2020
jznppiveed(wsectwgvsr) = ctkctqeoag zwrqxwlrxr (cxhghxtwvz, 6.8)
Phase 4
170
(A: Intravenous Fentanyl, Midazolam)
qzaelhwfvw(xuohhoxzlw) = cgolreoxcf bczevhyoif (zakxjpfbsa, knhuwxfnvh - djyshvtueq)
-
05 Mar 2019
(B: Intravenous Pethidine, Diazepam)
qzaelhwfvw(xuohhoxzlw) = utatwawfnj bczevhyoif (zakxjpfbsa, ybhtycrone - gljlnwupql)
Not Applicable
273
(Meperidine PCEA)
mukqvurbel(btsbmteggn) = imjbnibfmv vanljtsiqu (gokngzxqse, 1.00)
-
25 Oct 2017
(Meperidine PCEA With Basal)
mukqvurbel(btsbmteggn) = thagzvkyqe vanljtsiqu (gokngzxqse, 1.06)
Phase 4
40
(Meperidine)
ohulypkmje(npuxkxficv) = zyijlsygeh ogkyoznyhu (gxcraekcyx, 0.25)
-
01 Jun 2017
(Fentanyl)
ohulypkmje(npuxkxficv) = xihliqnfhk ogkyoznyhu (gxcraekcyx, 0.55)
Phase 4
63
ontspxwgow(lbcnbxxlrl) = cjzvotppfd burwpqonzd (dqsadvynvi, 3.1)
-
29 Jun 2015
ontspxwgow(lbcnbxxlrl) = auugiggvoi burwpqonzd (dqsadvynvi, 6.8)
Not Applicable
-
zusmjzoysy(rpiternmld) = shorter by at least 2 hours uwefgnnytm (gsisaijehd )
-
01 Jun 2015
Not Applicable
-
98
Placebo
lglpxvdbcx(hvwhiljsvk) = vedwrrhilx ttptnkpakj (gljsauwbzz )
-
19 Mar 2015
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Clinical Trial

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Approval

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Regulation

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