Study to Evaluate Safety & Efficacy of NaBen® as Add-on Treatment for Schizophrenia in Adults

The proposed Phase IIb/III study is designed to evaluate the safety and efficacy of NaBen® in improving the symptoms of schizophrenia in adults. NaBen® is granted Breakthrough Therapy Designation by US FDA as add-on treatment for schizophrenia. The trial is designed as a multi-center, prospective, randomized, placebo-controlled, in which adult subjects with schizophrenia will be enrolled. The study will include four parts: a 2 week Screening part, a 4 week run-in part, an 8 week double-blind treatment part, and a 52 week Open-Label Extension part.