| Terminated | N/A | 52 | NA | phenytoin, Dilantin, Cerebyx (a phenytoin pro-drug), valproate, Depakote, Depacon, levetiracetam, Keppra | Thomas Jefferson University, National Institute of Neurological Disorders and Stroke (NINDS) | Subarachnoid Hemorrhage | 06/12 | 06/12 | | |