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Ezogabine

Generic Name
Ezogabine
Drug Type
Small Molecule
Chemical Formula
C16H18FN3O2
CAS Number
150812-12-7
Unique Ingredient Identifier
12G01I6BBU
Background

Ezogabine (D23129) is a close structural analog of the centrally acting analgesic flupitrine. It is a neuronal potassium channel opener being developed as a first-in-class antiepileptic drug (AED) and is currently being studied in Phase 3 trials as an adjunctive treatment for partial-onset seizures in adult patients with refractory epilepsy. FDA approved in June 10, 2011 under the name of ezogabine.

Indication

Adjuvant treatment of partial-onset seizures.

Associated Conditions
Refractory Partial Onset Seizures

Risk of Urinary Retention With Retigabine

Terminated
Conditions
Epilepsy
Interventions
Drug: Non-EZG containing AED polytherapy
Drug: Non-EZG AED monotherapy
First Posted Date
2011-10-31
Last Posted Date
2016-11-25
Lead Sponsor
GlaxoSmithKline
Target Recruit Count
1
Registration Number
NCT01462656

Long-Term Safety Study of Retigabine Immediate Release (IR) as Adjunctive Therapy in the Treatment of Adults With Partial-Onset Seizures (POS)

Phase 3
Completed
Conditions
Epilepsy
Interventions
First Posted Date
2011-04-18
Last Posted Date
2020-03-11
Lead Sponsor
GlaxoSmithKline
Target Recruit Count
98
Registration Number
NCT01336621
Locations
🇺🇦

GSK Investigational Site, Poltava, Ukraine

Study of Retigabine Immediate Release as Adjunctive Therapy to Specified Monotherapy Antiepileptic Treatments in Adults With Partial-Onset Seizures

Phase 3
Completed
Conditions
Epilepsy
Interventions
First Posted Date
2010-10-25
Last Posted Date
2014-10-17
Lead Sponsor
GlaxoSmithKline
Target Recruit Count
203
Registration Number
NCT01227902
Locations
🇺🇦

GSK Investigational Site, Poltava, Ukraine

Bioavailability of Different n-3 Fatty Acid Formulations

Phase 4
Completed
Conditions
Health
Interventions
Drug: GArTG
Drug: EE
Drug: KPL
First Posted Date
2010-10-05
Last Posted Date
2011-12-07
Lead Sponsor
Gottfried Wilhelm Leibniz Universität Hannover
Target Recruit Count
12
Registration Number
NCT01214278
Locations
🇩🇪

Gottfried Wilhelm leibniz University of Hanover, Hanover, Lower Saxony, Germany

Safety/Efficacy Study of Retigabine vs. Placebo in Post-Herpetic Neuralgia (PHN)

Phase 2
Completed
Conditions
Postherpetic Neuralgia
Interventions
Drug: Placebo
First Posted Date
2008-02-11
Last Posted Date
2018-05-08
Lead Sponsor
Bausch Health Americas, Inc.
Target Recruit Count
187
Registration Number
NCT00612105

Open-Label Extension Study of the Phase 3 VRX-RET-E22-302 Double-Blind Trial. 115097

Phase 3
Terminated
Conditions
Epilepsy
Interventions
First Posted Date
2006-04-03
Last Posted Date
2018-11-15
Lead Sponsor
GlaxoSmithKline
Target Recruit Count
376
Registration Number
NCT00310388
Locations
🇦🇺

Institute of Clniical Neurosciences, Camperdown, New South Wales, Australia

🇦🇺

North Coast Neurology Centre, Maroochydore, Queensland, Australia

🇦🇺

Flinders Medical Centre, Bedford Park, South Australia, Australia

and more 64 locations

Retigabine Efficacy and Safety Trial for Partial Onset Refractory Seizures in Epilepsy

Phase 3
Completed
Conditions
Seizures
Interventions
Drug: Placebo
First Posted Date
2005-10-10
Last Posted Date
2017-04-21
Lead Sponsor
GlaxoSmithKline
Target Recruit Count
539
Registration Number
NCT00235755
Locations
🇦🇺

Royal Prince Alfred Hospital, Camperdown, New South Wales, Australia

🇺🇸

Neurological Clinic-Texas, Dallas, Texas, United States

🇩🇪

University of Bonn -- Department for Epileptplogy, Bonn, Germany

and more 67 locations

Retigabine (Adjunctive Therapy) Efficacy and Safety Study for Partial Onset Refractory Seizures in Epilepsy

Phase 3
Completed
Conditions
Seizures
Interventions
Drug: Placebo
First Posted Date
2005-10-04
Last Posted Date
2016-12-08
Lead Sponsor
GlaxoSmithKline
Target Recruit Count
306
Registration Number
NCT00232596
Locations
🇺🇸

McFarland Clinic, Ames, Iowa, United States

🇺🇸

Oregon Neurology PC, Tualatin, Oregon, United States

🇦🇷

Fundacion Lennox, Cordoba, CRD, Argentina

and more 51 locations
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