Who are (+/-)-Eperisone's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Aricept, Naftin, Cefaprin, Gocovri, Aralen, Amantadin.

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-06-10 · How we verify

(+/-)-Eperisone — Competitive Intelligence Brief

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

(+/-)-Eperisone (EPERISONE) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: eperisone. Area: Pain.

phase 3 eperisone Sigma non-opioid intracellular receptor 1 Pain Small molecule Live · refreshed every 30 min

Target snapshot

(+/-)-Eperisone (EPERISONE). Eperisone works by binding to the Sigma non-opioid intracellular receptor 1, which helps to reduce muscle spasms.

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
(+/-)-Eperisone TARGET	EPERISONE		phase 3	eperisone	Sigma non-opioid intracellular receptor 1
Aricept	DONEPEZIL	Eisai	marketed	Cholinesterase Inhibitor	Sigma non-opioid intracellular receptor 1	1996-01-01
Naftin	NAFTIFINE	Legacy Pharma	marketed	Allylamine Antifungal	Sigma non-opioid intracellular receptor 1	1988-01-01
Cefaprin	cefapirin	Bristol-Myers Squibb	marketed	cefapirin	Sigma non-opioid intracellular receptor 1	1974-01-01
Gocovri	AMANTADINE	Endo	marketed	Influenza A M2 Protein Inhibitor	Sigma non-opioid intracellular receptor 1	1968-01-01
Aralen	CHLOROQUINE	Sanofi	marketed	Antimalarial	Sigma non-opioid intracellular receptor 1	1949-01-01
Amantadin	Amantadin	Centre Hospitalier Universitaire de Nice	marketed		Multidrug and toxin extrusion protein 1, Sigma non-opioid intracellular receptor 1, Glutamate [NMDA] receptor

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.

Sponsor landscape (eperisone class)

· 1 drug in this class

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Cite this brief

Drug Landscape (2026). (+/-)-Eperisone — Competitive Intelligence Brief. https://druglandscape.com/ci/eperisone. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing