Drugs / gabapentin enacarbil

Regulatory milestones approvals, filings & regulatory actions · 3 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansions (2) US (FDA) HORIZANT 2012-06-06 – 2013-03-27 fda.gov
Approved US (FDA) HORIZANT 2011-04-06 fda.gov

Trials 28 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 17 trials
Phase 1 NCT02633657 Jan 2016 → Jul 2017 restless legs syndrome XenoPort, Inc. Withdrawn No outcome recorded
Phase 1 NCT01516372 Jan → Mar 2012 restless legs syndrome XenoPort, Inc. Completed No outcome recorded
Phase 1 NCT01476124 Aug → Oct 2011 restless legs syndrome XenoPort, Inc. Completed No outcome recorded
Phase 1 NCT01411124 Jun → Oct 2011 restless legs syndrome XenoPort, Inc. Completed No outcome recorded
Phase 1 NCT02632331 Jan → Feb 2009 Astellas Pharma Inc Completed No outcome recorded
Phase 1 NCT00833391 Jan → Mar 2009 XenoPort, Inc. Completed No outcome recorded
Phase 1 NCT02629224 Feb → Oct 2008 Astellas Pharma Inc Completed No outcome recorded
Phase 27 trials
Phase 2 NCT00643760 Mar 2008 → Feb 2009 diabetic polyneuropathy XenoPort, Inc. Completed No outcome recorded
Phase 2 NCT00617461 Mar 2008 → Jul 2009 postherpetic neuralgia XenoPort, Inc. Completed No outcome recorded
Phase 2 NCT00619476 Feb 2008 → Jul 2009 postherpetic neuralgia XenoPort, Inc. Completed No outcome recorded
Phase 2 NCT00530530 Sep 2007 → Jan 2009 restless legs syndrome Astellas Pharma Inc Completed No outcome recorded
Phase 2 NCT00508430 Jul 2007 → Nov 2008 diabetic polyneuropathy Astellas Pharma Inc Terminated No outcome recorded
Phase 2 NCT01332318 Apr → Nov 2007 restless legs syndrome XenoPort, Inc. Completed No outcome recorded
Phase 2 NCT01332305 Jan 2007 → Jan 2008 restless legs syndrome XenoPort, Inc. Completed No outcome recorded
Phase 35 trials
Phase 3 NCT00748098 Oct 2008 → Jul 2009 restless legs syndrome XenoPort, Inc. Completed No outcome recorded
Phase 3 NCT02658188 Dec 2007 → Apr 2009 restless legs syndrome Astellas Pharma Inc Completed No outcome recorded
Phase 3 NCT00365352 Aug 2006 → Dec 2007 restless legs syndrome XenoPort, Inc. Completed No outcome recorded
Phase 3 NCT00333359 Jun 2006 → Dec 2008 restless legs syndrome XenoPort, Inc. Completed No outcome recorded
Phase 3 NCT00298623 Mar 2006 → Feb 2007 restless legs syndrome XenoPort, Inc. Completed No outcome recorded
Phase 47 trials
Phase 4 NCT06097676 Sep 2021 → Jun 2022 substance abuse Arbor Pharmaceuticals, Inc. Completed No outcome recorded
Phase 4 NCT03082755 Jul 2017 → Aug 2022 overdue Alzheimer disease University of Texas at Austin Recruiting No outcome recorded
Phase 4 NCT03053427 Mar 2017 → Jun 2018 restless legs syndrome Astellas Pharma Inc Completed No outcome recorded
Phase 4 NCT02560766 Feb 2016 → Oct 2023 restless legs syndrome XenoPort, Inc. Unknown No outcome recorded
Phase 4 NCT02633683 Jan 2016 → May 2024 restless legs syndrome XenoPort, Inc. Unknown No outcome recorded
Phase 4 NCT02424695 Jun 2015 → Jun 2016 restless legs syndrome Cleveland Sleep Research Center Unknown No outcome recorded
Phase 4 NCT01981941 Nov 2013 → May 2015 restless legs syndrome Astellas Pharma Inc Completed No outcome recorded
Phase not applicable2 trials
NCT02642315 Jan 2016 → May 2019 restless legs syndrome University of Missouri-Columbia Completed No outcome recorded
NCT02840240 Jan 2016 → Nov 2018 The Cleveland Clinic Completed No outcome recorded
Also used as a comparator or background therapy in 4 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 22 trials
Phase 2 NCT02252536 Comparator Jun 2015 → Mar 2017 alcohol-related disorders National Institute on Alcohol Abuse and Alcoholism (NIAAA) Completed No outcome recorded
Phase 2 NCT00742209 Comparator Aug 2008 → Jun 2010 migraine disorder XenoPort, Inc. Completed No outcome recorded
Phase 42 trials
Phase 4 NCT02117076 Comparator Apr 2014 → Jun 2016 restless legs syndrome Theresa Zesiewicz, MD Terminated No outcome recorded
Phase 4 NCT01668667 Comparator Jun 2012 → Nov 2013 restless legs syndrome XenoPort, Inc. Completed No outcome recorded

Evidence & citations 12 cited values

Every value below carries the sentence it was read from. 35 sources stand behind the page.

FieldValueCited text
Known as Gabapentin Enacarbil gabapentin enacarbil (XP13512/GSK1838262), hereafter referred to as GEn is effective in the treatment of neuropathic pain associated with diabetic peripheral neuropathy(DPN)” NCT00643760
18

“The objective of this article is to evaluate the efficacy and safety of gabapentin enacarbil (GEn) for migraine prophylaxis.” PMID 23165696 Nov 2012

“1,200 mg/day) oral gabapentin enacarbil (GEn) on pain intensity in adults with postherpetic neuralgia” PMID 24102928 Sep 2013

“We assessed the effects of gabapentin enacarbil (GEn) on individual IRLS items.” PMID 27288210 Jun 2016

gabapentin enacarbil (XP13512/GSK1838262), hereafter referred to as GEn” NCT00619476

“Relative Bioavailability Study for GSK1838262 (Gabapentin Enacarbil)” NCT00833391

“HORIZANT (Gabapentin Enacarbil) Extended-Release Tablets” NCT02633683

Gabapentin enacarbil (GEn) is a prodrug of gabapentin” PMID 24290737 Nov 2013

“HORIZANT (Gabapentin Enacarbil)” NCT02633657

Gabapentin enacarbil 600 mg” NCT01476124

NCT01981941

NCT02252536

NCT02424695

NCT06097676

NCT01411124

NCT02840240

NCT03053427

NCT02117076

NCT03082755

Known as ASP8825 ClinicalTrials.gov intervention name — accepted as the source's own label NCT02632331
4

NCT00508430

NCT02658188

NCT00530530

NCT02629224

Known as Gabapentin encarbil ChEMBL registry synonym — accepted as the source's own label CHEMBL1628502
Known as Gabapentina enacarbilo ChEMBL registry synonym — accepted as the source's own label CHEMBL1628502
Known as Gabapentine enacarbil ChEMBL registry synonym — accepted as the source's own label CHEMBL1628502
Known as GE-IR “Drug: Gabapentin Enacarbil Immediate Release (GE-IR) 200 mg” NCT06097676
Known as GEn “This study evaluated whether there was any interaction between gabapentin enacarbil (GEn), which is a prodrug of gabapentin, and morphine in terms of pharmacokinetics,...” PMID 25467190 Nov 2014
8

“The objective of this article is to evaluate the efficacy and safety of gabapentin enacarbil (GEn) for migraine prophylaxis.” PMID 23165696 Nov 2012

“Gabapentin enacarbil (GEn), a transported prodrug of gabapentin, provides sustained, dose-proportional gabapentin exposure.” PMID 23186035 Nov 2012

“We assessed the effects of gabapentin enacarbil (GEn) on individual IRLS items.” PMID 27288210 Jun 2016

“gabapentin enacarbil (XP13512/GSK1838262), hereafter referred to as GEnNCT00619476

“determine the effect of gabapentin enacarbil (GEn) compared to placebo” PMID 32966585 Sep 2020

“Gabapentin enacarbil (GEn) is a prodrug of gabapentin” PMID 24290737 Nov 2013

“Gabapentin Enacarbil (GEn)” NCT02424695

“XP13512 (GEn)” NCT00333359

Known as GSK1838262 “Relative Bioavailability Study for GSK1838262 (Gabapentin Enacarbil)” NCT00833391
2

NCT00748098

NCT01668667

Known as HORIZANT “A PK and Safety Evaluation of HORIZANT (Gabapentin Enacarbil) in Adolescents With Moderate-to-Severe Primary RLS” NCT02633657
3

HORIZANT (Gabapentin Enacarbil) Extended-Release Tablets” NCT02633683

NCT02642315

NCT02560766

Known as XP13512 ClinicalTrials.gov intervention name — accepted as the source's own label NCT00333359
2

NCT00365352

NCT01332318

Modality Small molecule CHEMBL1628502
Route Oral “1200 mg XP13512, orally, once daily for 52 weeks” NCT00333359