Who are Mysoline's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Horizant, OXCARBAZEPINE, Gabitril, Cerebyx, Felbatol, Depakene.

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.

How do I get this as a recurring report?

Subscribe to /feed/ci/primidone.xml in any RSS reader (Feedly, Inoreader, NewsBlur). Every regulatory action, trial readout, or patent event lands in your feed automatically.

Last reviewed 2026-05-13 · How we verify

Mysoline — Competitive Intelligence Brief

Mysoline (PRIMIDONE) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Anti-epileptic Agent [EPC]. Area: Metabolic.

marketed Anti-epileptic Agent [EPC] Transient receptor potential cation channel subfamily M member 3 Metabolic Small molecule Live · refreshed every 30 min

Target snapshot

Mysoline (PRIMIDONE) — Bausch Health.

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
Mysoline TARGET	PRIMIDONE	Bausch Health	marketed	Anti-epileptic Agent [EPC]	Transient receptor potential cation channel subfamily M member 3	1954-01-01
Horizant	GABAPENTIN ENACARBIL	Azurity	marketed	Anti-epileptic Agent	Voltage-dependent calcium channel subunit alpha-2/delta-1	2011-01-01
OXCARBAZEPINE	OXCARBAZEPINE		marketed	Anti-epileptic Agent [EPC]		2000-01-01
Gabitril	TIAGABINE	Cephalon	marketed	Anti-epileptic Agent	Sodium- and chloride-dependent GABA transporter 1	1997-01-01
Cerebyx	FOSPHENYTOIN	Pfizer	marketed	Anti-epileptic Agent	Sodium channel protein type 5 subunit alpha	1996-01-01
Felbatol	FELBAMATE	Mylan Speciality Lp	marketed	Anti-epileptic Agent [EPC]	NMDA receptor-ionophore complex	1993-01-01
Depakene	valproic acid	Generic (originally Abbott/AbbVie)	marketed	Anti-epileptic Agent [EPC]	Alcohol dehydrogenase [NADP(+)], Histone deacetylase 1, Histone deacetylase 2	1978-02-28

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 (Anti-epileptic Agent [EPC] class)

· 2 drugs in this class
Bausch Health · 1 drug in this class
GSK · 1 drug in this class
Generic (originally Abbott/AbbVie) · 1 drug in this class
Mylan Speciality Lp · 1 drug in this class
Pfizer · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Mysoline — Competitive Intelligence Brief. https://druglandscape.com/ci/primidone. Accessed 2026-05-13.

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