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ezogabine

Structure via PubChem · Public domain (PubChem)

EntityQ2146170· pop 13· linked from 1,033 articles

Also known as AWD-21360, D-23129, Potiga®, Trobalt®, WAY-143841, ethyl {2-amino-4-[(4-fluorobenzyl)amino]phenyl}carbamate, N-(2-Amino-4-(4-fluorobenzylamino)phenyl)carbamic acid ethyl ester, Ethyl 2-amino-4-((p-fluorobenzyl)amino)carbanilate

Retigabine (INN) or ezogabine (USAN) is an anticonvulsant used as an adjunctive treatment for partial epilepsies in treatment-experienced adult patients. The drug was developed by Valeant Pharmaceuticals and GlaxoSmithKline. It was approved by the European Medicines Agency under the trade name Trobalt on March 28, 2011, and by the United States Food and Drug Administration (FDA), under the trade name Potiga, on June 10, 2011. Production was discontinued in June 2017.

Key facts

Drug.H
18
Drug.F
1
Drug.N
3
Drug.O
2
Drug.image
Retigabine2DCSD.svg
Drug.image_class
skin-invert-image
Drug.width
250
Drug.image2
Retigabine ball-and-stick model from xtal 2021.png
Drug.image_class2
bg-transparent
Drug.USAN
ezogabine
Drug.tradename
Trobalt, Potiga
Drug.MedlinePlus
a612028
Drug.licence_EU
yes
Drug.licence_US
Ezogabine
Drug.routes_of_administration
By mouth
Drug.ATC_prefix
N03
Drug.ATC_suffix
AX21
Drug.legal_AU
S4

via Wikipedia infobox

Chemical data

Formula
C16H18FN3O2
Molecular weight
303.33 g/mol
IUPAC name
ethyl N-[2-amino-4-[(4-fluorophenyl)methylamino]phenyl]carbamate
SMILES
CCOC(=O)NC1=C(C=C(C=C1)NCC2=CC=C(C=C2)F)N
InChIKey
PCOBBVZJEWWZFR-UHFFFAOYSA-N
XLogP
2.8
Polar surface area
76.4 Ų
H-bond donors
3
H-bond acceptors
5
Formal charge
0

via PubChem

Drug data · ChEMBL

Max clinical phase
Approved
Molecule type
Small molecule
First approval
2011
Admin. routes
oral
Indications
epilepsy, Seizure, major depressive disorder, depressive disorder

via ChEMBL · EBI

Research

485 papers

via PubMed

Wikidata facts

Mass
303.138305
Has use
medication
Show 7 more facts
chemical formula
C₁₆H₁₈FN₃O₂
canonical SMILES
CCOC(=O)NC1=C(C=C(C=C1)NCC2=CC=C(C=C2)F)N
World Health Organisation international non-proprietary name
retigabine
Commons category
Retigabine
defined daily dose
0.9
medical condition treated
epilepsy
Sources (6)

via Wikidata · CC0

~7 min read

Encyclopedic overview

11 sections
Contents
  • Adverse effects
  • Interactions
  • Pharmacology
  • Mechanism of action
  • Pharmacokinetics
  • History
  • Clinical trials
  • Regulatory approval
  • Name
  • References
  • Further reading

Retigabine (INN) or ezogabine (USAN) is an anticonvulsant used as an adjunctive treatment for partial epilepsies in treatment-experienced adult patients. The drug was developed by Valeant Pharmaceuticals and GlaxoSmithKline. It was approved by the European Medicines Agency under the trade name Trobalt on March 28, 2011, and by the United States Food and Drug Administration (FDA), under the trade name Potiga, on June 10, 2011. Production was discontinued in June 2017.

Retigabine works primarily as a potassium channel opener—that is, by activating a certain family of voltage-gated potassium channels in the brain. This mechanism of action is unique among antiepileptic drugs, and may hold promise for the treatment of other neurologic conditions, including tinnitus, migraine and neuropathic pain. The manufacturer withdrew retigabine from clinical use in 2017 due to declining use, after the addition of a black box warning regarding side effects was added to the drug in 2013.

Excerpted from Wikipedia’s “ezogabine” article, available under the CC BY-SA 4.0 licence.