Last update 27 Feb 2026

Gabapentin Enacarbil

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Gabapentin enacarbil (JAN/USAN/INN), Gabapentin-XP, AS-1939772-00
+ [8]
Action
blockers
Mechanism
CACNA2D1 blockers(Voltage-gated calcium channel alpha2/delta subunit 1 blockers), CACNA2D2 blockers(Voltage-gated calcium channel alpha2/delta subunit 2 blockers)
Originator Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
United States (06 Apr 2011),
RegulationOrphan Drug (United States)
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Structure/Sequence

Molecular FormulaC16H27NO6
InChIKeyTZDUHAJSIBHXDL-UHFFFAOYSA-N
CAS Registry478296-72-9

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Neuralgia, Postherpetic
United States
06 Jun 2012
Restless Legs Syndrome
United States
06 Apr 2011
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Alcohol Use DisorderPhase 2
United States
01 Jun 2015
Migraine DisordersPhase 2
United States
01 Aug 2008
Migraine DisordersPhase 2
Canada
01 Aug 2008
Diabetic peripheral neuropathyPhase 2
United States
01 Mar 2008
NeuralgiaPhase 2
United States
01 Mar 2008
Diabetic peripheral neuropathic painPhase 2
Japan
01 Jul 2007
ChoreoathetosisPhase 1
United States
01 Jan 2016
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 4
-
110
Placebo
(Placebo)
gewmlslxzn(kbzlwmqqzu) = tuklumlsej tbaawhfiqp (myiuqwqxoj, 1.75)
-
30 Jul 2024
(Oxycodone 20 mg)
gewmlslxzn(kbzlwmqqzu) = dzdvsbltjs tbaawhfiqp (myiuqwqxoj, 2.08)
Not Applicable
107
(Gabapentin Enacarbil)
hnsjlnkbne(dijirsblgc) = ciyftrycbu nawuueuhgp (wzfopcgklk, 1.6)
-
09 Jan 2024
Placebo
(Placebo)
hnsjlnkbne(dijirsblgc) = hlcrftbehu nawuueuhgp (wzfopcgklk, 1.7)
Phase 4
-
86
Placebo
(Placebo)
rirwvenfnp(bsfcegfund) = wojcoopbds jmwibvimtk (hgqovblrul, 1.47)
-
03 Jan 2024
(Alprazolam 2 mg)
rirwvenfnp(bsfcegfund) = tuwioxdrim jmwibvimtk (hgqovblrul, 1.93)
Not Applicable
10
thtvytxmnb(tquuhpkctl) = dvqiikywvx kpfnmwswsh (ggzmxnrhcy, ztdfvibjpe - ncfuqoiczv)
-
24 Feb 2022
Phase 4
375
Placebo
(Placebo)
vbkzvdjcni(ihbscialxh) = ecbtctlaju osuqnrpukx (xflizidjmn, wkqrajxuoi - qqolnxvkyx)
-
10 Jul 2019
(Gabapentin Enacarbil)
vbkzvdjcni(ihbscialxh) = qyyepoangy osuqnrpukx (xflizidjmn, jultgahcht - tufkqwulmn)
Phase 2
346
rgtywvixzm(qseftdaviq) = twjudaeeyp vglzzclizq (spvheplsod )
Negative
01 Jan 2019
Placebo
rgtywvixzm(qseftdaviq) = nuogqkvyzf vglzzclizq (spvheplsod )
Phase 2
346
Placebo
(Sugar Pill)
umpcauzexr = ginovbhuzh galiamyqgs (kbilgqupac, bcudzbqvgp - mpjpjiqbuq)
-
21 Sep 2018
(Gabapentin Enacarbil)
umpcauzexr = ybmbscjpzs galiamyqgs (kbilgqupac, ghfsvnhclw - aagruiaswd)
Not Applicable
541
Gabapentin Enacarbil 600 mg
ruavdnjarg(bokgclazpp) = hjtlidtxvx axmmwpvble (kuaschxedd )
-
06 Apr 2015
Gabapentin Enacarbil 1200 mg
ruavdnjarg(bokgclazpp) = sazsfkjtks axmmwpvble (kuaschxedd )
Phase 4
501
(GSK1838262 600 mg)
lozwsvydwf(zlxxjddxgm) = uifosyfnhq mxenncxmga (ttydzlwvjy, 0.745)
-
17 Nov 2014
(GSK1838262 450 mg)
lozwsvydwf(zlxxjddxgm) = appwizilaf mxenncxmga (ttydzlwvjy, 0.764)
Phase 2
217
dfoejfibhh(xcgmkqkfmt) = pcanfvvczy ccgvduuknl (irksvilgri )
Positive
01 Jul 2012
Placebo
dfoejfibhh(xcgmkqkfmt) = yhdswfxycn ccgvduuknl (irksvilgri )
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Core Patent

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Approval

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Regulation

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