Diabetic Neuropathies
Conditions
Brief summary
To evaluate the efficacy and safety of pregabalin administered twice a day compared to placebo in reducing pain in subjects with painful diabetic peripheral neuropathy.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Males or females at least 18 years of age, of any ethnic origin * Type 1 or 2 diabetes mellitus * Pain score greater than or equal to 4 on the 11-point numeric pain rating scale
Exclusion criteria
* Neurologic disorders unrelated to diabetic neuropathy that may confuse or confound the assessment of neuropathic pain. * Presence of severe pain associated with conditions other than diabetic peripheral neuropathy, that could confound the assessment or self-evaluation of pain due to DPN.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary efficacy parameter is the endpoint End of Week 12 weekly mean pain score derived from the pain diary. | — |
Secondary
| Measure | Time frame |
|---|---|
| End of Week 12 responder rates, Brief Pain Inventory - short form, sleep interference scores, Medical Outcome Study - Sleep Scale, Hospital Anxiety and Depression Scale, Patient Global Impression of Change, Neuropathic Pain Inventory Symptom Inventory. | — |
Countries
Puerto Rico, United States