A Long-Term, Open-Label Study of Flexibly Dosed Paliperidone Palmitate Long-Acting Intramuscular Injection in Japanese Patients With Schizophrenia

The primary objective of this study is to evaluate the long-term safety and tolerability of paliperidone palmitate in Japanese patients with schizophrenia. Secondary objectives of this study are to: explore the efficacy on symptoms of schizophrenia and the maintenance of treatment effect; explore the pharmacokinetics of paliperidone palmitate through sparse pharmacokinetic sampling.