Conditions: Diabetic Neuropathies
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 258
Healthy volunteers: no

Brief summary:
The purpose of the study is to investigate safety and efficacy of duloxetine for patients with painful diabetic neuropathy at long-term use.

Detailed description:

Arms:
arm 1: Duloxetine 40 milligrams (mg) once daily (QD), orally (PO), 1 year arm 2: Duloxetine 60 mg QD, PO, 1 year

Interventions: intervention 1: Duloxetine hydrochloride intervention 2: Duloxetine hydrochloride
Intervention descriptions: intervention 1: Duloxetine 40 mg QD, PO, 1 year intervention 2: Duloxetine 60 mg QD, PO, 1 year

Protocol document: