Study of Fampridine-ER Tablets in Patients With Multiple Sclerosis

Completed · Phase 3 · Has a placebo group

Conditions studied: Multiple Sclerosis

In brief

The purpose of this study is to investigate the safety and efficacy of a lower dose of dalfampridine extended release tablets compared to the currently approved dose in improving walking in Multiple Sclerosis (MS) patients.

Key facts

Study ID

NCT01328379

Run by

Acorda Therapeutics

People needed

430

Starts

2011-03-01

Expected to finish

2012-07-01

Last updated by the study team

2013-09-05

Who can join

Age: 18 and older, up to 70. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Patient has clinically definite Multiple Sclerosis as defined by the MacDonald Criteria.
• Patient must be 18 to 70 years of age, inclusive (i.e. on or after their 18th birthday, up to the day before their 71st birthday at the Screening Visit).
• Patient who has previously taken Ampyra® or dalfampridine (fampridine or 4 aminopyridine; 4-AP) in any formulation (including compounded), must have withdrawn from the drug for at least one month prior to the Screening Visit.
• Patient must be mentally competent to understand and sign the Internal Review Board (IRB)-approved informed consent prior to the performance of any study-specific procedures.
• Patient is able to perform all the required study procedures.
• In the judgement of the Investigator, the patient has MS-related walking impairment but has sufficient ambulatory ability to be able to complete two trials of the Timed 25 Foot Walk (T25FW) at the screening Visit and every study visit thereafter, with the two trials completed within 5 minutes of one another and in accordance with the specific instructions provided by the National Multiple Sclerosis Society MS Functional Composite Manual.
• Patient who is female and of childbearing potential (see Exclusion Criterion 1 for definition) must have a negative urine pregnancy test at the Screening Visit.

You may not qualify if…

• Patient is a female of childbearing potential (i.e., has not had a hysterectomy or bilateral oophorectomy, or is not at least two years postmenopausal), engaged in active heterosexual relations and is not using one of the following birth control methods: tubal ligation, implantable contraception device, oral, patch or injectable contraceptive, double barrier method, or sexual activity restricted to vasectomized partner.
• Patient is pregnant or breastfeeding.
• Patient has any history of seizures.
• Patient has moderate or severe renal impairment as defined by a calculated creatinine clearance of ≤ 50 mL/minute.
• Patient has active urinary tract infection (UTI) at Screening or within the 4 weeks before Screening.
• Patient has had an onset (as assessed by the treating physician) of an MS exacerbation within 60 days prior to the Screening Visit.
• Patient has started on a concomitant prescription medication regimen within the last three weeks, and/or their concomitant medication regimen is expected to change during the course of the study.
• Patient has received cyclophosphamide (Cytoxan) or mitoxantrone (Novantrone) for MS treatment within six months prior to the Screening Visit.
• Patient has started a treatment regimen of Betaseron, Avonex, Copaxone, Rebif, Tysabri, Extavia or Gilenya™ within 90 days prior to the Screening Visit or has had any change in the dosing regimen of these drugs within 30 days prior to the Screening Visit.
• Patient has received corticosteroids (other than topical preparations) within 30 days prior to the Screening Visit and/or is expected to receive regularly scheduled corticosteroid treatment during the course of the study.
• Patient has been administered botulinum toxin in the lower extremities within six months prior to the Screening Visit and/or is expected to receive botulinum toxin in the lower extremities during the course of the study.
• Patient has a known allergy to pyridine-containing substances or any of the inactive ingredients of the dalfampridine tablet (colloidal silicon dioxide, hydroxypropyl methylcellulose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, and titanium dioxide).
• Patient has a history of drug or alcohol abuse within the past year.
• Patient has clinically significant abnormal laboratory values.
• Patient has angina, uncontrolled hypertension, clinically significant cardiac arrhythmias, or any other clinically significant cardiovascular abnormality.
• Patient has any medical condition (including psychiatric disease)that would interfere with the interpretation of the study results or the conduct of the study.
• Patient has participated in an investigational trial 30 days prior to Screening Visit or plans to enroll in another investigational trial at any time during this study. Non-drug (i.e. observational, registry) and non- medical device trials are allowed.

Where it is running

• Phoenix Neurological Associates, Ltd — Phoenix, Arizona, United States
• Arizona Neurological Institute — Sun City, Arizona, United States
• Clinical Research Advantage Inc. — Tempe, Arizona, United States
• Sutter East Bay Physicians Medical Foundation — Berkeley, California, United States
• Neuro-Pain Medical Center, Inc. — Fresno, California, United States
• Loma Linda University Medical Center — Loma Linda, California, United States
• Collaborative NeuroScience Network, Inc. — Long Beach, California, United States
• University of California Davis Medical Center — Sacramento, California, United States
• Mount Sinai Rehabilitation Hospital — Hartford, Connecticut, United States
• Georgetown University Hospital — Washington D.C., District of Columbia, United States
• Neurology Associates, PA — Maitland, Florida, United States
• University of Miami School of Medicine, Dept. of Neurology — Miami, Florida, United States
• Neurological Associates — Pompano Beach, Florida, United States
• Neurologique Foundation, Inc. — Ponte Vedra, Florida, United States
• Negroski, Sutherland and Hanes Neurology — Sarasota, Florida, United States
• Suncoast Neuroscience Associates, Inc. — St. Petersburg, Florida, United States
• Tallahassee Neurological Clinic, PA — Tallahassee, Florida, United States
• Axiom Clinical Research of Florida — Tampa, Florida, United States
• The Multiple Sclerosis Center of Vero Beach — Vero Beach, Florida, United States
• Sheperd Center, Inc. — Atlanta, Georgia, United States
• Northwestern University — Chicago, Illinois, United States
• Consultants in Neurology Ltd. — Northbrook, Illinois, United States
• Indiana University School of Medicine — Indianapolis, Indiana, United States
• Josephson Wallack Munshower Neurology, PC — Indianapolis, Indiana, United States
• North Central Neurology Associates, PC — Cullman, Alabama, United States

Full record on ClinicalTrials.gov

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