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A Multi-Centre, Double-Blind, Randomised, Parallel-Group, Placebo-Controlled Phase III Study of the Efficacy and Safety of Quetiapine Fumarate Sustained Release (Seroquel SR) in the Treatment of Elderly Patients With Generalised Anxiety Disorder
The primary purpose of this study is to evaluate whether treatment with (SEROQUEL SR) quetiapine fumarate sustained release (SR) for 9 weeks compared to placebo will improve elderly patients with generalised anxiety disorder. PLEASE NOTE: Seroquel SR and Seroquel extended release(XR) refer to the same formulation. The SR designation was changed to XR after consultation with FDA.
Details
| Lead sponsor | AstraZeneca |
|---|---|
| Phase | Phase 3 |
| Status | COMPLETED |
| Enrolment | 450 |
| Start date | 2006-09 |
| Completion | 2008-04 |
Conditions
- Anxiety Disorders
Interventions
- Quetiapine XR
- Placebo
Primary outcomes
- Change in the Hamilton Rating Scale for Anxiety (HAM-A) Total Score — Randomization to Week 9
HAM-A total score ( 0-56 units), 0 is the best, Change : score at week 9 minus score at randomization
Countries
United States, Estonia, Poland, Russia, Ukraine