Depressive Disorder, Major

• 1208.34.49008 Boehringer Ingelheim Investigational Site — Achim Bei Bremen, Germany
• 1208.34.49025 Boehringer Ingelheim Investigational Site — Aschaffenburg, Germany
• 1208.34.49001 Boehringer Ingelheim Investigational Site — Bad Mergentheim, Germany
• 1208.34.49018 Boehringer Ingelheim Investigational Site — Baesweiler, Germany

Not specified

• New York State Psychiatric Institute — New York, United States

• University Behavioral Healthcare — New Brunswick, New Jersey, United States

• Instituto de Neurociencias — Granada, Spain

• University of Calgary: Foothills medical centre — Calgary, Alberta, Canada

• Riverbend Community Mental Health Center — Concord, New Hampshire, United States
• Community Council of Nashua — Nashua, New Hampshire, United States

• Group Health Cooperative — Seattle, Washington, United States

• McLean Hospital — Belmont, Massachusetts, United States
• Massachusetts General Hospital — Boston, Massachusetts, United States

• Tuscalossa VA Mental Health Clinic — Tuscaloosa, Alabama, United States
• Harbor UCLA Family Health Care Center — Harbor City, California, United States
• UCLA Internal Medicine Clinic — Los Angeles, California, United States
• Veterans Affairs Medical Center/FIRM Primary Care Clinic — San Diego, California, United States