Overview Efficacy and Safety of Once-Daily Atomoxetine Hydrochloride in Adults With ADHD Over an Extended Period of Time (6 Months) Status: Completed Trial end date: 2006-09-01 Target enrollment: Participant gender: Summary A study to compare the effect of once-daily atomoxetine versus placebo in treating symptoms of ADHD in adults for up to 6 months. Phase: Phase 4 Details Lead Sponsor: Eli Lilly and CompanyTreatments: Atomoxetine Hydrochloride