Efficacy and Safety Study of Seroquel SR in the Treatment of Generalized Anxiety Disorder (SILVER)
The primary purpose of this study is to evaluate the efficacy of (SEROQUEL SR™ ) quetiapine fumarate sustained-release (SR) compared to placebo in the treatment of anxiety symptoms in patients with generalized anxiety disorder (GAD).
PLEASE NOTE: Seroquel SR and Seroquel XR refer to the same formulation. The SR designation was changed to XR after consultation with FDA.
Generalized Anxiety Disorder
Drug: Quetiapine fumarate
|Study Design:||Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Primary Purpose: Treatment
|Official Title:||An International, Multicenter, Randomized, Double-Blind, Parallel-Group, Placebo-Controlled, Active-Controlled Study of the Efficacy and Safety of Sustained-Release Quetiapine Fumarate (Seroquel SR™ ) in the Treatment of Generalized Anxiety Disorder (SILVER)|
- To evaluate the efficacy compared to placebo in the treatment of anxiety symptoms in patients with generalized anxiety disorder (GAD) at Day 57 (= end of treatment).
- To evaluate efficacy by evaluating response rate.
|Study Start Date:||May 2006|
|Study Completion Date:||May 2007|
Show 89 Study Locations
|Study Director:||Seroquel Medical Science Director||AstraZeneca|