This Was an Open-label, Single-arm Extension Study (CFTY720D2306E1) to a Double-blind, Randomized Multicenter, Placebo-controlled, Parallel-group Core Study (CFTY720D2306) in PPMS.

A Double-blind, Randomized, Multicenter, Placebo-controlled, Parallel-group Study Comparing the Efficacy and Safety of 0.5mg Fingolimod Administered Orally Once Daily Versus Placebo in Patients With Primary Progressive Multiple Sclerosis and An Open-label, Single-arm Extension Study to the Double-blind, Randomized, Multicenter, Placebo-controlled, Parallel-group Study Comparing the Efficacy and Safety of0.5 mg FTY720 Administered Orally Once Daily Versus Placebo in Patients With Primary Progressive Multiple Sclerosis