Evaluating Safety, Tolerability and Pharmacokinetic of Multiple Ascending Doses of VV119

Part Ⅰ was designed as single-center, randomized, double-blind, placebo-controlled, dose-escalation trial to assess the safety, tolerability, pharmacokinetics （PK） of multiple doses of VV119 in Chinese healthy adult subjects. Part Ⅱ was designed as multicenter, randomized, double-blind, placebo-controlled, dose-escalation trial to assess the safety, tolerability, pharmacokinetics （PK） and efficacy of multiple doses of VV119 in adult patients with schizophrenia.