
The Efficacy, Safety, and Tolerability of Laquinimod in Participants With Relapsing Remitting Multiple...
Multiple SclerosisThis is a multinational, multicenter, randomized, double-blind, parallel-group, placebo-controlled study followed by active treatment, to evaluate the efficacy, safety and tolerability of two doses of oral administration of laquinimod in participants with RRMS. The study has 2 periods: Period 1, the double-blind, placebo-controlled period (up to 24 months) and Period 2, the active treatment period (24 months).

Advanced MRI Measures of Repair in Alemtuzumab Treated Patients
Relapsing Remitting Multiple SclerosisThere are two parts to this investigator sponsored trial (IST): To perform advanced serial MRI studies on patients initiating alemtuzumab therapy. To provide serum samples for the University of Southern California (USC) ICAM125 lymphocyte recovery study.

A Placebo Controlled Trial of Dalfampridine ER for Ambulatory Activity in People With Multiple Sclerosis...
Multiple SclerosisA randomized placebo controlled double-blind cross-over trial of Dalfampridine ER for effect on ambulatory activity in people with multiple sclerosis

Neurogenic Detrusor Overactivity Following Spinal Cord Injury or Multiple Sclerosis
Detrusor Muscle HyperactivityThe purpose of this study is to determine the efficacy and safety of a single dose of 750 U of Dysport compared to placebo for the improvement in the daily incontinence episode frequency for each administration mode in subjects suffering from neurogenic detrusor overactivity following spinal cord injury or multiple sclerosis.

Mesenchymal Stem Cells for Multiple Sclerosis
Multiple SclerosisThe aim of the study is to evaluate the safety and efficacy of autologous mesenchymal stromal cells as treatment for Multiple Sclerosis.

A Study of the Long-term Safety of Sativex Use
Multiple SclerosisSpasticity1 moreSubjects who had previously received GW-1000-02 in a GW study who opted to continue using it in the long-term were monitored for ongoing tolerability and evidence of clinical benefit.

Does Fampridine SR Improve Cognitive Fatigue in Multiple Sclerosis Patients?
Cognitive FatigueMultiple Sclerosis (MS) patients often complain of cognitive fatigue. There is currently no treatment for this symptom. Fampridine SR is a recently approved medication that improves walking ability and walking speed in MS patients. It is thought that it might have the same positive effect on cognitive fatigue. This study will compare fampridine 10mg twice a day to placebo in order to determine if there is any benefit of this medication for cognitive fatigue in MS.

A Long-term Safety Extension Study of Delta-9-tetrahydrocannabinol (THC) and Cannabidiol (CBD) in...
Multiple SclerosisSpasticityAn extension study to evaluate the long-term safety, tolerability and efficacy of GW-1000-02 treatment in multiple sclerosis.

Study to Assess Whether GSK239512 Can Remyelinate Lesions in Subjects With Relapsing Remitting Multiple...
Multiple SclerosisRelapsing-RemittingThis is a randomized, parallel group, placebo-controlled study designed to assess whether GSK239512 can enhance lesion remyelination in subjects with Relapsing Remitting Multiple Sclerosis (RRMS). Subjects with RRMS on stable background treatment with either Avonex (Interferon-beta1a) or Copaxone (Glatiramer Acetate) are eligible to participate. Subjects will be randomized in a 1:1 ratio between placebo and GSK239512, and will continue to be managed with their current standard of care therapy (Copaxone or Avonex). The total treatment period is 48 weeks, including a standard 4 week titration period and 44 week maintenance treatment period (which could be adapted to a 5-week titration and 43 week maintenance period, if needed). Titration doses start at 10 micrograms (mcg) and increase up to 80 mcg (10 mcg first week, 20 mcg second week, 40 mcg third week, 80 mcg fourth week). Subjects will be titrated to the maximum tolerated dose with the objective of titrating to the highest dose (80 mcg GSK239512), whenever possible, based on investigator judgement of tolerability. The post-treatment follow-up period will be a minimum of 2 weeks in duration following the end of treatment at Week 48 or early withdrawal, as appropriate.

Idebenone for Primary Progressive Multiple Sclerosis
Multiple SclerosisPrimary Progressive Multiple SclerosisBackground: - The Idebenone in Patients With Primary Progressive Multiple Sclerosis (IPPoMS) trial tested a new drug for multiple sclerosis. In the IPPoMS trial, participants took either idebenone or placebo. Researchers want to give idebenone to all participants for 1 year. It is still not certain whether idebenone can slow the progression of multiple sclerosis, but this study may help answer that question. Objectives: To provide idebenone to all participants on the IPPoMS trial. To collect data on the safety and effectiveness of idebenone for primary progressive multiple sclerosis. Eligibility: - Individuals at least 18 years of age who have completed 3 years in the IPPoMS trial. Design: The first study visit for this trial will happen on the same day as the last visit for the IPPoMS trial. Participants will provide a blood samples and will have a lumbar puncture. They will also receive a new supply of idebenone to take three times a day with food. They will keep a diary to report on any side effects. After this first treatment visit, participants will have two follow-up visits to the NIH 6 months apart. These visits may be scheduled over multiple days. Participants will provide blood and urine samples. They will also have imaging studies of the brain and spine. Participants will have phone calls with the study researchers to provide updates on their condition and any side effects.