The purpose of this study is to evaluate the efficacy of quetiapine SR in combination with
an antidepressant versus an antidepressant alone in patients with MDD with inadequate
response to an antidepressant treatment.
PLEASE NOTE: Seroquel SR and Seroquel XR refer to the same formulation. The SR designation
was changed to XR after consultation with FDA.
Minimum age: 18 Years.
Maximum age: 65 Years.
Gender(s): Both.
Research Site, Phoenix, Arizona, United States
Research Site, El Centro, California, United States
Research Site, Irvine, California, United States
Research Site, Oceanside, California, United States
Research Site, San Diego, California, United States
Research Site, Pueblo, Colorado, United States
Research Site, Coral Springs, Florida, United States
Research Site, Deland, Florida, United States
Research Site, Gainsville, Florida, United States
Research Site, Hialeah, Florida, United States
Research Site, Jacksonville, Florida, United States
Research Site, Miami, Florida, United States
Research Site, Orlando, Florida, United States
Research Site, West Palm Beach, Florida, United States
Research Site, Atlanta, Georgia, United States
Research Site, Roswell, Georgia, United States
Research Site, Hoffman Estates, Illinois, United States
Research Site, Naperville, Illinois, United States
Research Site, Oak Brook, Illinois, United States
Research Site, Indianapolis, Indiana, United States
Research Site, Lafayette, Indiana, United States
Research Site, Valparaiso, Indiana, United States
Research Site, Prairie Village, Kansas, United States
Research Site, Wichita, Kansas, United States
Research Site, Shreveport, Louisiana, United States
Research SIte, Glen Burnie, Maryland, United States
Research Site, Braintree, Massachusetts, United States
Research Site, Springfield, Massachusetts, United States
Research Site, Clinton Township, Michigan, United States
Research Site, Kalamazoo, Michigan, United States
Research Site, Royal Oak, Michigan, United States
Research Site, St Charles, Missouri, United States
Research Site, St. Louis, Missouri, United States
Research Site, Cherry Hill, New Jersey, United States
Research Site, Clementon, New Jersey, United States
Research Site, Cedarhurst, New York, United States
Research Site, New York, New York, United States
Research Site, Olean, New York, United States
Research Site, Rochester, New York, United States
Research Site, Staten Island, New York, United States
Research Site, Beechwood, Ohio, United States
Research Site, Toledo, Ohio, United States
Research Site, Norman, Oklahoma, United States
Research Site, Oklahoma City, Oklahoma, United States
Research Site, Philadelphia, Pennsylvania, United States
Research Site, Lincoln, Rhode Island, United States
Research Site, Columbia, South Carolina, United States
Research Site, Memphis, Tennessee, United States
Research Site, Friendswood, Texas, United States
Research Site, Houston, Texas, United States
Research Site, San Antonio, Texas, United States
Research SIte, Wichita Falls, Texas, United States
Research Site, Salt Lake City, Utah, United States
Research Site, Arlington, Virginia, United States
Research Site, Richmond, Virginia, United States
Research Site, Bellevue, Washington, United States