
MAIN STUDY: SWITCH SUB-STUDY: SWITCH-JCV
Multiple SclerosisMAIN STUDY: The purpose of this study is to determine if teriflunomide will be safe and effective to prevent relapses in patients with relapsing types of MS when switching from natalizumab to teriflunomide in patients at risk for PML. This is a two center interventional study of patients who have had 12 or more continuous infusions of natalizumab , who are anti-JCV-ab positive, and who had been free of clinical relapses during prior 12 months of natalizumab therapy who will be switching to teriflunomide. SUB-STUDY: To study the number of patients experiencing a reduction in the anti-JCV antibody Index value in patients who had received at least one dose of teriflunomide during participation in the SWITCH protocol (main study).

Phase IIIB-IV Long-Term Follow-up Study for Patients Who Participated in CAMMS03409
Relapsing Remitting Multiple SclerosisPrimary Objective: To evaluate long-term safety of alemtuzumab. Secondary Objectives: To evaluate long term efficacy of alemtuzumab. To evaluate the safety profile of participants who received other Disease Modifying Treatment (DMT) following alemtuzumab treatment. To evaluate participant-reported Quality of Life (QoL) outcomes and health resource utilization of participant who received alemtuzumab. To evaluate as needed re-treatment with alemtuzumab and other DMTs.

Amiloride Clinical Trial In Optic Neuritis
Optic NeuritisMultiple SclerosisOptic neuritis (ON) is a common event in Multiple Sclerosis (MS), and causes significant loss of nerve cells in the eye, resulting in poor vision. Optic neuritis also provides a sensitive way of testing the effectiveness of drugs that may help protect from loss of nerve cells in ON and therefore in MS. The investigators have identified through laboratory and early clinical research in humans that amiloride (a water tablet already in use) may be a drug that can be of benefit in optic neuritis by protecting from loss of nerves cells, ie a neuroprotective drug. The purpose of this study is to assess the efficacy of amiloride as a neuroprotective drug in optic neuritis

An Intravenous Infusion Study of rHIgM22 in Patients With Multiple Sclerosis
Multiple SclerosisThis is a Phase I, multi-center, double-blind, randomized, placebo-controlled, dose-escalation study designed to evaluate safety, tolerability, pharmacokinetics, and immunogenicity of single intravenous (IV) administrations of rHIgM22 in patients with all clinical presentations of MS.

Safety Study of Olesoxime in Patients With Stable Relapsing Remitting Multiple Sclerosis Treated...
Relapsing Remitting Multiple SclerosisThis is a 24-week phase 1b, randomized, double-blind, placebo-controlled, parallel-group, multicenter safety study comparing the tolerance profile of olesoxime (495 mg, od) when administered on top of Interferon beta in patients with stable Relapsing Remitting Multiple Sclerosis. Patients will be randomly allocated to olesoxime (495 mg, od) or placebo in a 1:1 ratio.

Efficacy Study of Arbaclofen to Treat Spasticity in Multiple Sclerosis
SpasticityMultiple SclerosisThis is a multicenter, randomized (1:1:1), double-blind, active and placebo controlled, parallel group study to evaluate safety, tolerability and efficacy of oral arbaclofen in MS patients with spasticity. Eligible subjects will be removed from anti-spasticity medications for at least one week and then begin study drug treatment with daily doses increasing up to the target dose which will then be maintained for at least 12 weeks. A down-titration will then occur over two weeks.

Mesenchymal Cells From Autologous Bone Marrow, Administered Intravenously in Patients Diagnosed...
Multiple SclerosisThis is a phase I / II for the evaluation of the safety and feasibility of intravenous infusion of mesenchymal cells from autologous bone marrow in patients with Multiple Sclerosis. Intravenous administration of autologous mesenchymal cells of bone marrow is feasible and safe and can be effective in treating patients suffering from multiple sclerosis.

Efficacy of Fish Oil in Multiple Sclerosis
Relapsing- Remitting Multiple SclerosisThe aim of the present work was to evaluate the efficacy of fish oil supplementation on serum proinflammatory cytokines levels, oxidative stress markers and disease progression in MS.

Clinical Efficacy of Autologous Mesenchymal Bone Marrow Stem Cells in Active & Progressive Multiple...
Multiple Sclerosis (MS)The purpose of this study is to evaluate the clinical efficacy and the optimal way of administration of autologous mesenchymal bone marrow stem cells (MSC) compering intravenous injection and intrathecal injection vs. placebo, in active-progressive Multiple Sclerosis patients.

Dietary Supplement of Curcumin in Subjects With Active Relapsing Multiple Sclerosis Treated With...
Multiple SclerosisThis is a prospective, monocentric, double blind, placebo controlled, two arm study. Curcumin is derived from the rhizomes of the plant Curcuma longa (common name, turmeric) belonging to the Zingiberaceae family found in South Asian countries, especially India which is the largest producer. BCM95 (bioCurcumin) is a combination of a Curcumin extract and oil to enhance the bio-absorbability in humans. BCM95 may enhance and prolong the antioxidant and anti-inflammatory effects of the standard therapy maintaining a good safety profile.