Shanghai Yihua Biological Medicine Co., Ltd.

The purpose of this study is to evaluate the efficacy and safety of Anyu Peibo Capsule comparing with placebo in the treatment of Chinese Patients with Depression.

The purpose of this study is to evaluate the safety and efficacy of Anyu Peibo Capsule comparing with placebo in the treatment of Chinese Patients with Depression. And to provide some scientific evidence for protocol designing in following phase Ⅲ clinical trial.

The purpose of this study is to determine whether Anyu Peibo Capsule in different doses are effective in the treatment of Depression.
And to explore the preliminary information of safety and efficacy of Anyu Peibo Capsule in the Chinese Patients with Depression.