Superior efficacy of St Johns wort extract WS® 5570 compared to placebo in patients with major depression: a randomized double-blind placebo-controlled multi-center trial ISRCTN77277298

摘要

BackgroundThe aim of the current study was to assess the antidepressant efficacy and safety of Hypericum perforatum (St. John's wort) extract WS^® 5570 at doses of 600 mg/day in a single dose and 1200 mg/day in two doses.