Who are carbamazepine ER's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Lithobid, Tegretol, CARBAMAZEPINE, lamotrigine (brand Lamictal), carbamazepine ER (Equetro), Divalproex (DV).

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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 2026-05-16 · How we verify

carbamazepine ER — Competitive Intelligence Brief

carbamazepine ER (carbamazepine-er) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Mood Stabilizer [EPC].

marketed Mood Stabilizer [EPC] Live · refreshed every 30 min

Target snapshot

carbamazepine ER (carbamazepine-er) — Pfizer Inc..

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
carbamazepine ER TARGET	carbamazepine-er	Pfizer Inc.	marketed	Mood Stabilizer [EPC]
Lithobid	lithium carbonate	Generic (multiple manufacturers)	marketed	Mood stabilizer	Inositol-1(or 4)-monophosphatase 1, Glycogen synthase kinase-3	1970-04-06
Tegretol	carbamazepine	Novartis AG (originally Geigy)	marketed	Mood Stabilizer [EPC]	Frizzled-8, Nuclear receptor subfamily 1 group I member 2, Neuronal acetylcholine receptor; alpha2/beta4	1968-03-11
CARBAMAZEPINE	CARBAMAZEPINE		marketed	Mood Stabilizer [EPC]		1968-01-01
lamotrigine (brand Lamictal)	lamotrigine (brand Lamictal)	University of Maryland, Baltimore	marketed	Anticonvulsant / Mood stabilizer	Voltage-gated sodium channels; glutamate release inhibition
carbamazepine ER (Equetro)	carbamazepine ER (Equetro)	Massachusetts General Hospital	marketed	Anticonvulsant; mood stabilizer	Voltage-gated sodium channels
Divalproex (DV)	Divalproex (DV)	Weill Medical College of Cornell University	marketed	Histone deacetylase inhibitor; anticonvulsant; mood stabilizer	Histone deacetylase; GABA metabolism; sodium and calcium 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)

2028-11-10 — Tegretol · 9770407 · Formulation · US
2028-11-10 — Tegretol · 9629797 · Method of Use · US
2029-03-13 — Tegretol · 9750822 · Formulation · US
2029-03-13 — Tegretol · 7635773 · Formulation · US
2029-03-13 — Tegretol · 8410077 · Formulation · US
2033-02-27 — Tegretol · 9493582 · Formulation · US
2040-01-31 — Tegretol · 11529357 · Formulation · US

Sponsor landscape (Mood Stabilizer [EPC] class)

· 1 drug in this class
Novartis AG (originally Geigy) · 1 drug in this class
Pfizer Inc. · 1 drug in this class

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Cite this brief

Drug Landscape (2026). carbamazepine ER — Competitive Intelligence Brief. https://druglandscape.com/ci/carbamazepine-er. Accessed 2026-05-16.

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