Extended Release Quetiapine Fumarate Monotherapy in Major Depressive Disorder: A Placebo- and Duloxetine-Controlled Study
Andrew J. Cutler Stuart A. Montgomery David Feifel Arthur Lazarus Mikael Åström Martin Brecher
J Clin Psychiatry 2009;70(4):526-539
10.4088/JCP.08m04592
© Copyright 2018 Physicians Postgraduate Press, Inc.
To view this item, select one of the options below.
-
-
Purchase This PDF for $40.00
If you are not a paid subscriber, you may purchase the PDF.
(You'll need the free Adobe Acrobat Reader.)
-
Subscribe
Receive immediate full-text access to JCP. You can subscribe to JCP online-only ($86) or print + online ($156 individual).
With your subscription, receive a free PDF collection of the NCDEU Festschrift articles. Hurry! This offer ends December 31, 2011.
-
-
Activate
If you are a paid subscriber to JCP and do not yet have a username and password, activate your subscription now.
-
Sign in
As a paid subscriber who has activated your subscription, you have access to the HTML and PDF versions of this item.
-
Click here to login.
-
Did you forget your password?
Still can't log in? Contact the Circulation Department at 1-800-489-1001 x4 or send email
Objective: To evaluate the efficacy and tolerability of once-daily extended release quetiapine fumarate (quetiapine XR) as monotherapy treatment for major depressive disorder (MDD).
Method: This 8-week (6-week active-treatment, randomized phase; 2-week posttreatment drug-discontinuation/tapering phase), multicenter, double-blind, randomized, parallel-group, placebo- and active-controlled, phase 3 study was conducted between April 2006 and May 2007. In total, 612 patients with Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV)-defined MDD were randomly assigned to quetiapine XR 150 mg/day or 300 mg/day, duloxetine 60 mg/day (active control), or placebo. The primary endpoint was the change from baseline to week 6 in Montgomery-Asberg Depression Rating Scale (MADRS) total score.
Results: At week 6, both doses of quetiapine XR (p
Conclusion: Quetiapine XR monotherapy (150 mg/day and 300 mg/day) is effective, with safety and tolerability consistent with the known profile of quetiapine XR, in the treatment of patients with MDD, with onset of symptom improvement demonstrated at week 1.
Trial Registration: clinicaltrials.gov Identifier: NCT00321490