A Multicenter, Randomized, Double-blind, Placebo-controlled Phase Ⅲ Study to Evaluate the Efficacy and Safety of Toludesvenlafaxine Hydrochloride Sustained-release Tablets in Participants With Generalized Anxiety Disorder.
The study aims to evaluate the efficacy and safety of Toludesvenlafaxine Hydrochloride Sustained-release Tablets compared to placebo in adults participants with generalized anxiety disorder over a period of 8 weeks.
• Male or female aged 18 to 65 years subjects;
• Meet the Diagnostic and Statistical Manual of Manual Disorders, fifth Edition(DSM-5) criteria for Generalized Anxiety Disorder;
• Have a Hamilton Anxiety(HAMA) Rating Scale total score ≥21 points at screening and baseline;
• Have a Hamilton Anxiety(HAMA) Rating Scale score ≥2 points on both item 1(anxious mood) and item 2(tension) at screening and baseline;
• Have a clinical Global Impression -severity illness (CGI-S) score≥4 points at screening and baseline.