An Open Label Study of L059 (Levetiracetam) in Japanese Epilepsy Subjects With Generalized Tonic-clonic Seizures

An Open-label, Multicenter, Long-term, Follow-up Study in Japan to Evaluate the Safety, Tolerability, and Efficacy of Adjunctive Treatment With Oral L059 (Levetiracetam) in Epilepsy Subjects With Generalized Tonic-clonic (GTC) Seizures

The investigators will provide Levetiracetam treatment to epilepsy subjects in Japan who are judged to benefit from continued treatment with Levetiracetam by the investigators and who are willing to continuously receive this drug.

Inclusion Criteria:

• The subject in Japan has completed either of the studies N01159 or N01363 or has discontinued the N01159 study due to lack of efficacy.
• The subject who is judged to benefit from continued treatment with Levetiracetam by the investigators

Exclusion Criteria:

• Subjects with multiple protocol deviations during N01159 or N01363, such as missing laboratory data, and low or noncompliance with the study medication, and who the investigator considers not to have the potential to have deviations stopped are ineligible