Dataset from A Randomized, Double-blind, Placebo-controlled, Dose Titration Efficacy and Safety Study of Pramipexole ER (0.75 to 4.5 mg) Administered Orally Once Daily Versus Placebo Over a 16-week Maintenance Phase in Patients Diagnosed With Fibromyalgia, as Assessed by the American College of Rheumatology (ACR) Criteria Followed by a 24-week Open-label Extension Phase

The primary objective of this study is to assess the efficacy and safety of an extended-release (ER) formulation of pramipexole in comparison with placebo for the treatment of fibromyalgia. The objective of the open-label phase is to assess the safety profile and effect of Pramipexole (PPX) extended-release (ER) in fibromyalgia patients over a 24-week period.