Diabetic Neuropathies

• Parkway Medical Center — Birmingham, Alabama, United States
• Seale Harris Clinic / Alliance Clinical Research — Birmingham, Alabama, United States
• Pacific Sleep Medicine Services, Inc — Fountain Valley, California, United States
• Advanced Medical Research, LLC — Lakewood, California, United States

• Hospital Universitario "José E. González" — Monterrey, Nuevo León, Mexico

• Peripheral Neuropathy Center - Weill Cornell Medical College — New York, United States

• National Institute of Dental And Craniofacial Research (NIDCR) — Bethesda, Maryland, United States

• South Florida Medical Research — Aventura, Florida, United States
• Sunrise Clinical Research, Inc. — Hollywood, Florida, United States
• Naples Anesthesia and Pain Associates — Naples, Florida, United States
• Lazlo Mate, MD — West Palm Beach, Florida, United States

• Joslin Diabetes Center — Boston, Massachusetts, United States

• Toronto General Hospital, University Health Network — Toronto, Ontario, Canada

• NeurogesX Investigational Site — Huntsville, Alabama, United States
• NeurogesX Investigational Site — Mobile, Alabama, United States
• NeurogesX Investigational Site — Phoenix, Arizona, United States
• NeurogesX Investigational Site — Fountain Valley, California, United States

• Tacoma, Washington, United States

Not specified