Lupin Launches Epilepsy, Migraine Drug Topiramate XR in US, Targets USD 164 Million Market

The drug is indicated as initial monotherapy for the treatment of partial-onset seizures or primary generalized tonic-clonic seizures in patients six years of age and older. It is also approved as adjunctive therapy for the treatment of partial-onset seizures, primary generalized tonic-clonic seizures, and seizures associated with Lennox-Gastaut syndrome in patients aged six years and above. In addition, the medication is indicated for the preventive treatment of migraine in patients 12 years of age and older.

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Lupin highlighted the commercial potential of the product, noting that Topiramate Extended-Release Capsules recorded estimated annual sales of USD 164 million in the US, based on IQVIA MAT data for December 2025.

Headquartered in Mumbai, Lupin Limited is a global pharmaceutical company with products distributed across more than 100 markets worldwide. The company operates 15 manufacturing sites and seven research centers globally, supported by a workforce of over 24,000 professionals. Lupin has a strong presence across multiple therapy areas, including central nervous system, respiratory, cardiovascular, anti-diabetic, gastrointestinal, anti-infective, and women’s health.