Vimpat

As adjunctive therapy in the treatment of patients with partial onset seizures who have had an inadequate response or have significant intolerance to at least 3 less costly anticonvulsant therapies; AND

Patients are under the care of a physician experienced in the treatment of epilepsy.

Note: Less costly anticonvulsant therapies may include the following:
 
Phenytoin, Carbamazepine, Gabapentin, Lamotrigine, Vigabatrin, Topiramate, etc.