Treatment for Symptomatic Peripheral Neuropathy in Patients With Diabetes

Inclusion Criteria:

- Patients must have type I or type II Diabetes Mellitus.

- Have clinically diagnosed positive sensory symptoms such as numbness, lancinating
pain, burning pain, aching pain, allodynia and prickling sensation that have been
present not greater than 5 years but stable for 6 months.

- Has a HbA1C less than or equal to 12%. Patients with HbA1C greater than 9% must be
insulin therapy.

- Must be 18 years or older.

- Be able to visit the doctor's office approximately 3 times over a maximum of a 6-week
period to determine if you can continue in the study.

Exclusion Criteria:

- History of significant liver problems.

- Have poor kidney function.

- Drink an excess of alcohol or abuse drugs.

- Have recently participated or currently participating in a Medical study in which you
receive an experimental drug.

- Are a woman and are pregnant or breastfeeding, intend to become pregnant within the
next 2 years or a woman not using effective birth control.