NDAORALCAPSULEPriority Review
Approved
Feb 1957
Lifecycle
LOE Approaching
Competitive Pressure
30/100
Data completeness
4/8 — Partial
Priority Review
CELONTIN (methsuximide) by Pfizer is clinical pharmacology methsuximide suppresses the paroxysmal three cycle per second spike and wave activity associated with lapses of consciousness which is common in absence (petit mal) seizures. First approved in 1957.
Drug data last refreshed 20h ago · AI intelligence enriched 2w ago
AI summarySynthesized from FDA + DailyMed + ClinicalTrials.gov data
CELONTIN (methsuximide) is an oral anti-epileptic agent approved in 1957 that suppresses the characteristic spike-and-wave activity associated with absence (petit mal) seizures by depressing the motor cortex and raising seizure threshold. It is administered as a capsule and works through depression of central nervous system convulsive mechanisms.
$0.696MPart D
LOE ApproachingDeclining
Declining spending and minimal claim volume signal a legacy product with small, maintenance-focused commercial team at Pfizer.
Mechanism of Action
CLINICAL PHARMACOLOGY Methsuximide suppresses the paroxysmal three cycle per second spike and wave activity associated with lapses of consciousness which is common in absence (petit mal) seizures. The frequency of epileptiform attacks is reduced, apparently by depression of the motor cortex and…
Pharmacologic Class:
Anti-epileptic Agent
Indications
Indication data is being enriched from DailyMed and FDA labeling. Check back soon for approved therapeutic uses.
Career Relevance
CELONTIN has minimal linked job opportunities and represents a legacy product with small commercial significance at Pfizer. Professionals joining this team should expect a focused, maintenance-oriented role with limited career growth trajectory.
Company
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Data Sources
- Drug label: DailyMed / FDA
- Clinical trials: ClinicalTrials.gov
- Patent data: FDA Orange Book
- Spending data: CMS Medicare
The information on this page is for informational purposes only and should not be used as a substitute for professional medical advice. Drug information is sourced from FDA, DailyMed, and other government databases. Adverse event data from FAERS does not establish causation. Always consult a healthcare professional for medical decisions.