Evaluation of Patient Reported Outcomes in RRMS Patients Candidates for MS Therapy Change and Transitioned to Fingolimod 0.5 mg (EPOC)

A 6-month, Randomized, Active Comparator, Open-label, Multi-Center Study to Evaluate Patient Outcomes, Safety and Tolerability of (Fingolimod) 0.5 mg/Day in Patients With Relapsing Remitting Multiple Sclerosis Who Are Candidates for Multiple Sclerosis (MS) Therapy Change From Previous Disease Modifying Therapy (DMT)