Sleep Wake Disorders

• 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

• Johns Hopkins Asthma and Allergy Center — Baltimore, Maryland, United States

• Peninsula Sleep Center — Burlingame, California, United States
• Pacific Research — San Diego, California, United States
• VA San Diego Healthcare System — San Diego, California, United States
• Stanford University — Stanford, California, United States

• Sleep Disorders Center of Alabama — Birmingham, Alabama, United States
• Neurology Consultants of Tuscaloosa, P.C. — Tuscaloosa, Alabama, United States
• Pulmonary Associates — Phoenix, Arizona, United States
• HOPE Research Institute — Phoenix, Arizona, United States

Not specified

• GSK Investigational Site — Austin, Texas, United States

• GSK Investigational Site — Austin, Texas, United States

• University of Rochester Sleep and Neurophysiology Research Lab — Rochester, New York, United States

• CHU de ROUEN — Rouen, France

• All India Institute of Medical Sciences — New Delhi, India