| Interventions: |
| Drug: Fingolimod; Drug: Fingolimod; Drug: Fingolimod matching placebo |
| Condition: |
| Relapsing-Remitting Multiple Sclerosis |
| Condition: |
| Relapsing Remitting Multiple Sclerosis |
| Interventions: |
| Drug: Interferon beta 1-a; Drug: glatiramer acetate; Other: placebo |
| Condition: |
| Multiple Sclerosis, Relapsing-Remitting |
| Interventions: |
| Biological: alemtuzumab; Biological: alemtuzumab; Biological: interferon beta-1a (Rebif®) |
| Condition: |
| Multiple Sclerosis, Relapsing-Remitting |
| Interventions: |
| Biological: alemtuzumab; Biological: interferon beta-1a (Rebif®) |
| Condition: |
| Relapsing-Remitting Multiple Sclerosis |
| Condition: |
| Secondary Progressive Multiple Sclerosis |
| Interventions: |
| Drug: natalizumab; Other: standard of care |
| Interventions: |
| Drug: CS-0777 tablets; Drug: CS-0777 tablets; Drug: CS-0777 tablets; Drug: CS-0777 matching placebo tablets |
| Interventions: |
| Drug: CDP323; Drug: placebo; Drug: CDP323 |
| Interventions: |
| Drug: interferon beta-1a; Drug: methylprednisolone; Drug: ocrelizumab; Drug: placebo |
| Interventions: |
| Drug: laquinimod; Drug: placebo; Drug: Interferon â-1a (Avonex®) |
| Condition: |
| Pseudobulbar Affect (PBA) |