Diabetes Mellitus, Type 2

• Lexicon Investigational Site — Anaheim, California, United States
• Lexicon Investigational Site — Carmichael, California, United States
• Lexicon Investigational Site — Greenbrae, California, United States
• Lexicon Investigational Site — La Jolla, California, United States

• Tehran, Iran

• Department of family medicine in Ljubljana — Ljubljana, Slovenia
• Department of Family medicine, Medical Faculty — Ljubljana, Slovenia

• Copenhagen S, Denmark
• Stockholm, Sweden

• University Hospital Dr Peset — Valencia, Spain

• Beijing, Beijing Municipality, China

Not specified

• Research Site — Aßlar, Germany
• Research Site — Berlin, Germany
• Research Site — Biberach A.d. Riss, Germany
• Research Site — Bosenheim, Germany

• Thunderbird Internal Medicine/Clinical Research Advantage — Glendale, Arizona, United States
• Central Phoenix Medical Clinic — Phoenix, Arizona, United States
• Desert Sun Clinical Research, LLC — Tucson, Arizona, United States
• Eclipse Clinical Research — Tucson, Arizona, United States

• San Francisco General Hospital — San Francisco, California, United States