Conditions: Chronic Low Back Pain
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 401
Healthy volunteers: no

Brief summary:
The purpose of this study is to determine if duloxetine reduces the severity of chronic low back pain.

Detailed description:

Arms:
arm 1: Participants received duloxetine 60 milligram by mouth once daily for 12 weeks of double-blind treatment arm 2: Patients received placebo by mouth once daily for 12 weeks of double-blind treatment

Interventions: intervention 1: Duloxetine intervention 2: Placebo
Intervention descriptions: intervention 1: 60 mg orally once daily for 12 weeks intervention 2: Placebo once daily orally for 12 weeks

Protocol document: