Overview Intravenous Iron Metabolism in Restless Legs Syndrome Status: Completed Trial end date: 2012-12-01 Target enrollment: Participant gender: Summary To determine the effects of high-dose infusions of iron on Restless Legs Syndrome (RLS) symptoms and brain concentrations of iron. Phase: Phase 2 Details Lead Sponsor: American Regent, Inc.Luitpold PharmaceuticalsCollaborator: National Institute on Aging (NIA)Treatments: Iron