New findings from an open-label clinical trial show that by 12 weeks into the maintenance phase, daily off time had decreased by an average of about three hours. Daily “good on” time consistently increased by an average of three hours per day when symptoms are under control without bothersome dyskinesia. By week 12, 62.1% had less free time—at least two hours less per day. The amount of levodopa taken on average every day during the research significantly decreased, which was consistent with improved symptom control. At week 12, just over two-thirds (65%) of patients said they had “much improved” or “very much improved” since beginning SPN-830. Patients reported that their overall health had improved by about 90%.