Diabetes Mellitus, Type 2

• Pfizer Investigational Site — Anaheim, California, United States
• Pfizer Investigational Site — DeLand, Florida, United States

• General Hospital of Jinan Military Command — Jinan, Shandong, China

• Arkansas Research Medical Testing — Little Rock, Arkansas, United States
• Allied Research International - Cetero Research Miami — Miami, Florida, United States
• Elite Research Institute Miami — Miami, Florida, United States
• International Research Center Towson — MD, Maryland, United States

• Cytos Investigator sites — Hamburg, Germany
• Cytos Investigator sites — Basel, Switzerland
• Cytos Investigator sites — Zurich, Switzerland

• Research site — Croydon, United Kingdom

• Montpellier University Hospital — Montpellier, France

• Centre Hospitalier Sud Francilien — Corbeil-Essonnes, France

• Okayama, Japan

Not specified

• Birmingham, Alabama, United States
• Phoenix, Arizona, United States
• Anaheim, California, United States
• Artesia, California, United States