Who are Ezogabine/Retigabine IR's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Rogaine, Minoxidil 5% Topical Solution, Minoxidil lotion 2%, Minoxidil lotion 1%, KLH-2109, Minoxidil Topical.

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Last reviewed 2026-05-17 · How we verify

Ezogabine/Retigabine IR — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Ezogabine/Retigabine IR (Ezogabine/Retigabine IR) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Potassium channel opener. Area: Neurology.

marketed Potassium channel opener Kv7 (KCNQ) voltage-gated potassium channels Neurology Small molecule Live · refreshed every 30 min

Target snapshot

Ezogabine/Retigabine IR (Ezogabine/Retigabine IR) — GlaxoSmithKline. Ezogabine opens voltage-gated potassium channels in neurons, reducing neuronal excitability and seizure activity.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Ezogabine/Retigabine IR TARGET	Ezogabine/Retigabine IR	GlaxoSmithKline	marketed	Potassium channel opener	Kv7 (KCNQ) voltage-gated potassium channels
Rogaine	minoxidil	Generic (originally Upjohn/Pfizer)	marketed	Vasodilator (potassium channel opener), Hair growth stimulant	ATP-sensitive inward rectifier potassium channel 1, Sulfonylurea receptor 2, Kir6.2	1988-08-18
Minoxidil 5% Topical Solution	Minoxidil 5% Topical Solution	Triple Hair Inc	marketed	Potassium channel opener	ATP-sensitive potassium channels (KATP)
Minoxidil lotion 2%	Minoxidil lotion 2%	Mae Fah Luang University Hospital	marketed	Potassium channel opener / topical hair growth stimulant	ATP-sensitive potassium channels (KATP); exact follicle-specific target unclear
Minoxidil lotion 1%	Minoxidil lotion 1%	Mae Fah Luang University Hospital	marketed	Potassium channel opener / topical hair growth stimulant	ATP-sensitive potassium channels
KLH-2109	KLH-2109	Kissei Pharmaceutical Co., Ltd.	marketed	Potassium channel opener	ATP-sensitive potassium channel
Minoxidil Topical	Minoxidil Topical	Dr. dr. Lili Legiawati, SpKK(K)	marketed	Potassium channel opener	ATP-sensitive potassium channels

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

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Cite this brief

Drug Landscape (2026). Ezogabine/Retigabine IR — Competitive Intelligence Brief. https://druglandscape.com/ci/ezogabine-retigabine-ir. Accessed 2026-05-17.

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