Levetiracetam Versus Oxcarbazepine as Monotherapy to Evaluate Efficacy and Safety in Subjects With Newly or Recently Diagnosed Partial Epilepsy

250 mg and 500 mg Levetiracetam tablet, 1000 mg-3000 mg/day, maximum 50 weeks including initial up titration of 500 mg/day for 2 weeks

150 mg and 300 mg Oxcarbazepine tablet, 900 mg-2400 mg/day, maximum 50 weeks including 2 weeks of up titration (300 mg/day 1week then 600 mg/day 1 week)