Study to Assess the Long-Term Efficacy and Safety of Prolonged Release Fampridine (BIIB041) 10 mg, Administered Twice Daily in Subjects with Multiple Sclerosis (ENHANCE)

Recruitment & Eligibility

Status: ot Recruiting

Sex: All

Target Recruitment: 590

Inclusion Criteria

1. Ability to understand the purpose and risks of the study and provide signed and dated informed consent and authorization to use protected health information (PHI) in accordance with national and local subject privacy regulations
2. Aged 18 to 70 years, inclusive, at the time of informed consent.
3. Female subjects of childbearing potential must have a negative urine pregnancy test at the Screening Visit and on Day 1. All subjects must agree to practice effective contraception during the study, and be willing and able to continue contraception for 30 days after their last dose of study treatment. For effective contraception methods, see Section 15.5.3.
4. Must have a diagnosis of primary-progressive, secondary-progressive, progressive-relapsing, or relapsing-remitting MS per revised McDonald Committee criteria [McDonald 2001; Polman 2005] as defined by Lublin and Reingold [Lublin and Reingold 1996] of at least 3 months duration.
5. Must have an EDSS score of 4 to 7, inclusive.
6. Must have walking impairment, as deemed by the Investigator.
7. Subjects must be able to understand and comply with the requirements of the protocol.
Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 560
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 30

Exclusion Criteria

1. History of human immunodeficiency virus (HIV). 2.Presence of acute or chronic hepatitis. Subjects who have evidence of prior hepatitis infection that has been serologically confirmed as resolved are not excluded from study participation.
3. Known allergy to fampridine, pyridine-containing substances, or any of the inactive ingredients in the prolonged-release fampridine tablet. 4.Any history of seizure, epilepsy, or other convulsive disorder, with the exception of febrile seizures in childhood. 5. CrCl of <80 mL/min. 6. History of malignant disease, including solid tumors and hematologic malignancies (with the exception of basal cell and squamous cell carcinomas of the skin that have been completely excised and are considered cured) within the 5 years prior to the Screening Visit or at any time during the screening period. 7. Onset of MS exacerbation within 60 days prior to the Screening Visit, or at any time during the screening period. 8. History of any major surgical intervention (with the exception of skin biopsy) within the 30 days prior to the Screening Visit or Day 1, or at any time during the screening period. 9. Any non-MS-related condition or factor (as determined by the Investigator) that is likely to interfere with walking ability including, but not limited to, previous major surgery of the foot, leg, or hip; any significant trauma; or known peripheral neuropathy of the lower limb. 10. Presence of pulmonary disease including, but not limited to, chronic obstructive pulmonary disease that can impede the subject’s daily activities (as determined by the Investigator).
11. Presence of any psychiatric disorder, including clinical depression, that is likely to interfere with the subject’s participation in the study (as determined by the Investigator). 12. Uncontrolled hypertension (as determined by the Investigator) at the Screening Visit or at any time during the screening period. 13. History of any clinically significant cardiac, endocrinologic, hematologic, immunologic, metabolic, urologic, neurologic (except for MS, but including events indicative of a potentially lower seizure threshold), dermatologic, or other major disease (as determined by the Investigator). 14. Clinically significant abnormal laboratory values. 15. A body mass index (BMI) =40 (BMI formula: BMI = mass [kg]/[height(m)]2). 16. History of severe allergic or anaphylactic reactions. 17. Use of off-label MS treatment including rituximab, daclizumab, or antibody (except natalizumab) within the 3 months prior to the Screening Visit, at any time during the screening period, or scheduled for use during study participation. 18. Use of mitoxantrone or cyclophosphamide within the 3 months prior to the Screening Visit, at any time during the screening period, or scheduled for use during study participation. 19. Initiation of natalizumab or alemtuzumab treatment or any change in the subject’s dose or regimen of natalizumab or alemtuzumab, within the 3 months prior to the Screening Visit, or at any time during the screening period. 20. Initiation of treatment with, or any change in the subject’s dose or regimen of, interferon ß 1b, interferon ß-1a, fingolimod, teriflunomide, glatiramer acetate, or dimethyl fumarate within the 30 days prior to the Screening Visit or at any time during the screening period. 21. Pulsed steroid treatment within the 60 days prior to the Screening Visit or at any time during the screening period. 22. Any change in the subject’s medication

Study & Design

Study Type: Interventional clinical trial of medicinal product

Study Design: Not specified

Primary Outcome Measures

Name	Time	Method

Secondary Outcome Measures

Name	Time	Method

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Updated 12/10/2018