Sleep Disorders, Circadian Rhythm

• Vanda Investigational Site — Boston, Massachusetts, United States
• Vanda Investigational Site — Detroit, Michigan, United States

Not specified

• Brigham and Women's Hospital — Boston, Massachusetts, United States

Not specified

• Pivotal Research Centers — Peoria, Arizona, United States
• Central Phoenix Medical Clinic, LLC — Phoenix, Arizona, United States
• Radiant Research - Tucson — Tucson, Arizona, United States
• Central Arkansas Research — Hot Springs, Arkansas, United States

• Sleep department — Uppsala, Sweden

• Birmingham, Alabama, United States
• Tucson, Arizona, United States
• Hot Springs, Arkansas, United States
• Little Rock, Arkansas, United States

• Hot Springs, Arkansas, United States
• Los Angeles, California, United States
• San Diego, California, United States
• Miami, Florida, United States

• University of California, San Francisco — San Francisco, California, United States

• University of California, San Francisco — San Francisco, California, United States