Overview A Study for Adult Patients With Fibromyalgia Status: Completed Trial end date: 2010-11-01 Target enrollment: Participant gender: Summary The main purpose of this study is to determine if 30 milligrams (mg) of duloxetine is effective in the treatment of fibromyalgia compared to placebo. Phase: Phase 4 Details Lead Sponsor: Eli Lilly and CompanyTreatments: Duloxetine Hydrochloride