MedPath

Open Label Extension Study to Evaluate the Safety and Tolerability of Oral Fampridine-Sustained Release (SR) in Canadian Participants With Multiple Sclerosis Who Participated in Acorda Extension Trials.

Phase 3
Completed
Conditions
Multiple Sclerosis
Interventions
Drug: BIIB041 (Fampridine-SR)
Registration Number
NCT01235221
Lead Sponsor
Biogen
Brief Summary

The primary objective of the study is to evaluate the long-term safety and tolerability of BIIB041 (fampridine-sustained release (SR)) treatment in Canadian participants with multiple sclerosis (MS) who previously participated in the registrational and extension studies conducted by Acorda. Those studies include NCT00654927 (MS-F202EXT), NCT00648908 (MS-F203EXT) and NCT00649792 (MS-F204EXT).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
38
Inclusion Criteria

Not provided

Exclusion Criteria
  1. Discontinued prematurely from the preceding study ((MS-F202EXT, MS-F203EXT, or MS-F204EXT).
  2. Any prior history of seizure, epilepsy, or other convulsive disorder.
  3. Any clinically significant abnormal laboratory values.
  4. New history of moderate or severe renal impairment.
  5. New history of angina, uncontrolled hypertension, clinically significant cardiac arrhythmias, or any other clinically significant cardiovascular abnormality, as judged by the Investigator.
  6. Any significant change in overall health that would preclude subject's participation in the study, in the opinion of the Investigator.
  7. Known allergy to pyridine-containing substances or any of the inactive ingredients of the fampridine-SR tablet
  8. Received an investigational drug, except fampridine-SR under the preceding study (MS-F202EXT, MS-F203EXT, or MS-F204EXT), within the last 30 days, or the subject is scheduled to enroll in an investigational drug at any time during the study.
  9. A history of drug or alcohol abuse within the past year.
  10. Treatment with other forms of fampridine or 4-AP (e.g., compounded formulation of 4-AP) or 3,4-diaminopyridine (3,4-DAP).

NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
BIIB041 (Fampridine-SR)BIIB041 (Fampridine-SR)Participants take 10 mg sustained-release tablets of fampridine twice daily for up to 27 months or until the product is commercially available.
Primary Outcome Measures
NameTimeMethod
Adverse events (AEs) and serious adverse events (SAEs) as well as Changes in vital signs and clinical laboratory assessmentsFrom Screening (Day 0) to Termination (Month 27)
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (5)

University of British Columbia

🇨🇦

Vancouver, British Columbia, Canada

Ottawa Hospital General Campus

🇨🇦

Ottawa, Ontario, Canada

Foothills Medical Center

🇨🇦

Calgary, Alberta, Canada

River Valley Health

🇨🇦

Fredericton, New Brunswick, Canada

QEII Health Sciences Centre

🇨🇦

Halifax, Nova Scotia, Canada

© Copyright 2025. All Rights Reserved by MedPath