Safety & Efficacy Study of Quetiapine Fumarate (SEROQUEL®) vs. Placebo in Generalized Anxiety Disorder (TITANIUM)
A Multicenter, Randomized, Double-Blind, Parallel-Group, Placebo-Controlled Study of the Efficacy and Safety of Sustained-Release Quetiapine Fumarate (SEROQUEL®) Compared With Placebo in the Treatment of Generalized Anxiety Disorder
The purpose of this study is to demonstrate that quetiapine SR (SEROQUEL®) is efficacious and safe in the acute treatment of patients with Generalized Anxiety Disorder.
PLEASE NOTE: Seroquel SR and Seroquel XR refer to the same formulation. The SR designation was changed to XR after consultation with FDA.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
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Arizona
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Springdale, Arizona, United States
- Research Site
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Arkansas
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Little Rock, Arkansas, United States
- Research Site
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California
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Encino, California, United States
- Research Site
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Newport Beach, California, United States
- Research Site
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Oceanside, California, United States
- Research Site
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Redlands, California, United States
- Research Site
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Santa Ana, California, United States
- Research Site
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Colorado
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Denver, Colorado, United States
- Research Site
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Connecticut
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Norwich, Connecticut, United States
- Research Site
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District of Columbia
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Washington, District of Columbia, United States
- Research Site
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Florida
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Ft Walton Beach, Florida, United States
- Research Site
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Gainsville, Florida, United States
- Research Site
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Hialeah, Florida, United States
- Research Site
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Jacksonville, Florida, United States
- Research Site
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Miami, Florida, United States
- Research Site
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Orlando, Florida, United States
- Research Site
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Tampa, Florida, United States
- Research Site
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Winter Park, Florida, United States
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Georgia
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Atlanta, Georgia, United States
- Research Site
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Smyrna, Georgia, United States
- Research Site
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Idaho
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Eagle, Idaho, United States
- Research Site
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Illinois
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Chicago, Illinois, United States
- Research Site
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Oak Brook, Illinois, United States
- Research Site
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Indiana
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Indianapolis, Indiana, United States
- Research Site
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Kansas
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Topeka, Kansas, United States
- Research Site
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Louisiana
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New Orleans, Louisiana, United States
- Research Site
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Massachusetts
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Fall River, Massachusetts, United States
- Research Site
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Michigan
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Farmington Hills, Michigan, United States
- Research Site
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Mississippi
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Ridgeland, Mississippi, United States
- Research Site
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Missouri
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St. Louis, Missouri, United States
- Research Site
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Nevada
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Las Vegas, Nevada, United States
- Research Site
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New Jersey
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Cherry Hill, New Jersey, United States
- Research Site
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Clementon, New Jersey, United States
- Research Site
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New York
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Brooklyn, New York, United States
- Research Site
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New York City, New York, United States
- Research Site
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Rochester, New York, United States
- Research Site
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Staten Island, New York, United States
- Research Site
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North Carolina
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Charlotte, North Carolina, United States
- Research Site
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Durham, North Carolina, United States
- Research Site
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Ohio
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Cincinnati, Ohio, United States
- Research Site
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Toledo, Ohio, United States
- Research Site
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Oklahoma
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Oklahoma City, Oklahoma, United States
- Research Site
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Tulsa, Oklahoma, United States
- Research Site
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Oregon
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Portland, Oregon, United States
- Research Site
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Pennsylvania
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Allentown, Pennsylvania, United States
- Research Site
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Norristown, Pennsylvania, United States
- Research Site
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Rhode Island
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Lincoln, Rhode Island, United States
- Research Site
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Tennessee
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Memphis, Tennessee, United States
- Research Site
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Texas
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Austin, Texas, United States
- Research Site
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Dallas, Texas, United States
- Research Site
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Friendswood, Texas, United States
- Research Site
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San Antonio, Texas, United States
- Research Site
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Vermont
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Woodstock, Vermont, United States
- Research Site
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Virginia
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Herndon, Virginia, United States
- Research Site
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Midlothian, Virginia, United States
- Research Site
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Washington
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Bellevue, Washington, United States
- Research Site
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Seattle, Washington, United States
- Research Site
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West Virginia
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Charleston, West Virginia, United States
- Research Site
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Patient has a documented clinical diagnosis of Generalized Anxiety Disorder.
- Be able to understand and comply with the requirements of the study.
- Able to understand and provide written informed consent
Exclusion Criteria:
- Patients (female) must not be pregnant or lactating
- Current or past diagnosis of stroke or transient ischemic attack (TIA).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
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Change from randomization in the HAM-A total score at Day 57
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
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Change from randomization in CGI-S score at Day 57
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Willie Earley, MD, AstraZeneca
Publications and helpful links
General Publications
- Montgomery SA, Locklear JC, Svedsater H, Eriksson H. Efficacy of once-daily extended release quetiapine fumarate in patients with different levels of severity of generalized anxiety disorder. Int Clin Psychopharmacol. 2014 Sep;29(5):252-62. doi: 10.1097/YIC.0000000000000026.
- Stein DJ, Bandelow B, Merideth C, Olausson B, Szamosi J, Eriksson H. Efficacy and tolerability of extended release quetiapine fumarate (quetiapine XR) monotherapy in patients with generalised anxiety disorder: an analysis of pooled data from three 8-week placebo-controlled studies. Hum Psychopharmacol. 2011 Dec;26(8):614-28. doi: 10.1002/hup.1256. Epub 2011 Dec 6.
- Khan A, Joyce M, Atkinson S, Eggens I, Baldytcheva I, Eriksson H. A randomized, double-blind study of once-daily extended release quetiapine fumarate (quetiapine XR) monotherapy in patients with generalized anxiety disorder. J Clin Psychopharmacol. 2011 Aug;31(4):418-28. doi: 10.1097/JCP.0b013e318224864d.
Study record dates
Study Major Dates
Study Start
Study Start
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- D1448C00009
- Titanium
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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