Additional Relevant Details Adamas Pharmaceuticals today announced positive findings from its Phase 2 proof-of-concept study designed to evaluate ADS-5102 (amantadine HCl) extended-release capsules in individuals with multiple sclerosis (MS) who have impaired walking. Data from the study suggest that ADS-5102 is well tolerated in the MS patient population and has a significant positive impact on walking speed. The company plans to present these data at an upcoming scientific conference.