Diabetes Mellitus, Type 2

• Phoenix, Arizona, United States
• Anaheim, California, United States
• Artesia, California, United States
• Fresno, California, United States

Not specified

• Phoenix, Arizona, United States
• Anaheim, California, United States
• Artesia, California, United States
• Fresno, California, United States

• Research Site — Chula Vista, California, United States

• The University of Texas Health Science Center at San Antonio, Dental School — San Antonio, Texas, United States

• Allgemeinen Krankenhauses der Stadt Wein AkH — Vienna, Austria

• Pfizer Investigational Site — Singapore

• Lexicon Investigational Site — San Antonio, Texas, United States

• Tehran University of Medical Sciences — Tehran, Tehran Province, Iran

• University Clinic Hamburg-Eppendorf (UKE) — Hamburg, Germany