Study of Fampridine-ER Tablets in Patients With Multiple Sclerosis
Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Safety and Efficacy of Two Doses of Oral Dalfampridine Extended Release Tablets (5 mg and 10 mg Twice Daily) in Patients With Multiple Sclerosis
1 other identifier
interventional
430
1 country
70
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 multiple-sclerosis
Started Mar 2011
Shorter than P25 for phase_3 multiple-sclerosis
70 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2011
CompletedFirst Submitted
Initial submission to the registry
March 29, 2011
CompletedFirst Posted
Study publicly available on registry
April 4, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2012
CompletedResults Posted
Study results publicly available
August 13, 2013
CompletedSeptember 5, 2013
September 1, 2013
1.1 years
March 29, 2011
April 16, 2013
September 3, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Walking Speed Near Maximum Plasma Concentration at Steady State (CmaxSS) of Placebo and Dalfampridine-ER (5mg and 10mg), Using the Timed 25 Foot Walk (T25FW).
The T25FW test is a quantitative measure of ambulatory function that is widely used by MS specialists to assess the global impact of the disease and its progression on the patient's physical disability. A patient will stand with the toes of his/her shoes on the starting line (identified by a taped mark on the floor) and timing will begin when any part of the patient's foot crosses the tape. Timing will end when any part of the patient's foot crosses the finish line (identified by a taped mark on the floor). Time will be recorded in seconds and rounded to the nearest tenth of a second using a stopwatch provided for this study.
Baseline Visit 1 (double-blind study day 1) and approximately 3-4 hours post dose at Visit 3 (end of double-blind week 4)
Secondary Outcomes (6)
Change From Baseline in Walking Speed Near Minimum Plasma Concentration at Steady State (CminSS) of Placebo, Dalfampridine-ER (5mg and 10mg), Using the Timed 25 Foot Walk (T25FW).
Baseline Visit 1 (double-blind study day 1) and approximately 12 hours post dose at Visit 3 (end of double-blind week 4)
Change From Baseline in 12-item MS Walking Scale (MSWS-12) at Visit 3
Baseline Visit 1 (double-blind study day 1) and Visit 3 (end of double-blind week 4)
Change From Baseline in MSWS-12 at Visit 2
Visit 1 (Baseline) and Visit 2 (start of third week double-blind treatment period )
Change From Baseline in Six-Minute Walk Distance at Visit 2
Visit 1 (Baseline) and Visit 2 (start of third week double-blind treatment period )
Change From Baseline in EuroQol Group 5 Dimensions (EQ-5D) Scores at Visit 3.
Baseline Visit 1 (double-blind study day 1) and Visit 3 (end of double-blind week 4)
- +1 more secondary outcomes
Study Arms (3)
Dalfampridine-ER 5mg
ACTIVE COMPARATOR5mg, twice daily
Dalfampridine-ER 10mg
ACTIVE COMPARATOR10mg, twice daily
Placebo
PLACEBO COMPARATORplacebo, twice daily
Interventions
5mg, twice daily
10mg, twice daily
Eligibility Criteria
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.
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.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (70)
North Central Neurology Associates, PC
Cullman, Alabama, United States
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
Methodist Plaza Specialty
Des Moines, Iowa, United States
Ruan Neurology Clinic and Research Center
Des Moines, Iowa, United States
The University of Kansas Medical Center
Kansas City, Kansas, United States
Associates in Neurology, PSC
Lexington, Kentucky, United States
University of Maryland, Maryland Center for Multiple Sclerosis
Baltimore, Maryland, United States
Lahey Clinic
Lexington, Massachusetts, United States
Springfield Neurology Associates, LLC
Springfield, Massachusetts, United States
Wayne State University
Detroit, Michigan, United States
Advanced Neurology Specialists
Great Falls, Montana, United States
Veterans Administration Sierra Neveda Health Care System
Reno, Nevada, United States
Upstate Clinical Research, LLC
Albany, New York, United States
NYU Langone Medical Center MS Comprehensive Care Center
New York, New York, United States
Comprehensive Multiple Sclerosis Care Center at South Shore Neurologic Associates
Patchogue, New York, United States
Island Neurological Associates, PC
Plainview, New York, United States
University of Rochester Medical Center
Rochester, New York, United States
PMG Research of Charlotte
Charlotte, North Carolina, United States
The Neurological Institute, PA
Charlotte, North Carolina, United States
PMG Research of Hickory, LLC
Hickory, North Carolina, United States
Raleigh Neurology Associates
Raleigh, North Carolina, United States
PMG Research of Winston-Salem
Winston-Salem, North Carolina, United States
Altru Health System Clinic
Grand Forks, North Dakota, United States
Northern Ohio Neuroscience, LLC
Bellevue, Ohio, United States
Cleveland Clinic Foundation
Cleveland, Ohio, United States
Neurological Research Institute
Columbus, Ohio, United States
Ohio State University, Columbus
Columbus, Ohio, United States
Neurology Specialists, Inc.
Dayton, Ohio, United States
OMRF Multiple Sclerosis Center of Excellence
Oklahoma City, Oklahoma, United States
Oregon Health and Science University
Portland, Oregon, United States
Providence Multiple Sclerosis Center
Portland, Oregon, United States
The Pennsylvania State University, Milton S. Hershey Medical Center
Hershey, Pennsylvania, United States
Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania, United States
Temple University School of Medicine
Philadelphia, Pennsylvania, United States
The Neurology Foundation, Inc.
Providence, Rhode Island, United States
Wesley Neurology Clinic, PC
Cordova, Tennessee, United States
Advanced Neurosciences Institute
Franklin, Tennessee, United States
Sibyl E. Wray, MD, Neurology, PC
Knoxville, Tennessee, United States
Texas Neurology, PA
Dallas, Texas, United States
Kelsey-Seybold Clinic
Houston, Texas, United States
Maxine Mesinger Multiple Sclerosis Clinic; Baylor College of Medicine
Houston, Texas, United States
Fletcher Allen Health Care
Burlington, Vermont, United States
Hampton Roads Neurology
Newport News, Virginia, United States
Neurological Associates
Richmond, Virginia, United States
Virginia Commonwealth University
Richmond, Virginia, United States
Swedish Neuroscience Institute
Seattle, Washington, United States
Aurora Saint Luke's Medical Center
Milwaukee, Wisconsin, United States
Related Publications (2)
Applebee A, Goodman AD, Mayadev AS, Bethoux F, Goldman MD, Klingler M, Blight AR, Carrazana EJ. Effects of Dalfampridine Extended-release Tablets on 6-minute Walk Distance in Patients With Multiple Sclerosis: A Post Hoc Analysis of a Double-blind, Placebo-controlled Trial. Clin Ther. 2015 Dec 1;37(12):2780-7. doi: 10.1016/j.clinthera.2015.10.014. Epub 2015 Nov 10.
PMID: 26565077DERIVEDKantor D, Chancellor MB, Snell CW, Henney HR 3rd, Rabinowicz AL. Assessment of confirmed urinary tract infection in patients treated with dalfampridine for multiple sclerosis. Postgrad Med. 2015 Mar;127(2):218-22. doi: 10.1080/00325481.2015.1000229. Epub 2015 Jan 6.
PMID: 25560174DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Vice President - Clinical Development & Medical Affairs
- Organization
- Acorda Therapeutics
Study Officials
- STUDY DIRECTOR
Andrew R. Blight, PhD
Acorda Therapeutics
- PRINCIPAL INVESTIGATOR
Mark Agius, MD
University of California, Davis
- PRINCIPAL INVESTIGATOR
Angela Applebee, MD
University of Vermont Medical Center
- PRINCIPAL INVESTIGATOR
S. A Azizi, MD, PhD
Temple University Hospital
- PRINCIPAL INVESTIGATOR
Francois Bethoux, MD
The Cleveland Clinic
- PRINCIPAL INVESTIGATOR
Christopher Bever, Jr., MD
University of Maryland, Maryland Center for Multiple Sclerosis
- PRINCIPAL INVESTIGATOR
Eric Borresen, MD
Metrolina Medical Research
- PRINCIPAL INVESTIGATOR
Aaron Boster, MD
Ohio State University, Columbus
- PRINCIPAL INVESTIGATOR
Ann Camac, MD
Lahey Clinic
- PRINCIPAL INVESTIGATOR
Mark Cascione, MD
Axiom Clinical Research of Florida
- PRINCIPAL INVESTIGATOR
Jane Chan, MD
US Department of Veterans Affairs
- PRINCIPAL INVESTIGATOR
Warren Chumley, MD
Associates in Neurology, PSC
- PRINCIPAL INVESTIGATOR
Joanna Cooper, MD
Alta Bates Summit Medical Center
- PRINCIPAL INVESTIGATOR
Joy Derwenskus, DO
Northwestern University
- PRINCIPAL INVESTIGATOR
Adam DiDio, MD
Suncoast Neuroscience Associates, Inc.
- PRINCIPAL INVESTIGATOR
Dennis Dietrich, MD
Advanced Neurology Specialists
- PRINCIPAL INVESTIGATOR
Geoffery Eubank, MD
Neurological Research Institute
- PRINCIPAL INVESTIGATOR
Steven Freedman, MD
Raleigh Neurology Associates
- PRINCIPAL INVESTIGATOR
Daniel Giang, MD
Loma Linda University Medical Center
- PRINCIPAL INVESTIGATOR
Lawrence Goldstick, MD
Neurology Specialists, Inc.
- PRINCIPAL INVESTIGATOR
Andrew Goodman, MD
University of Rochester
- PRINCIPAL INVESTIGATOR
Mark Gudesblatt, MD
Comprehensive Multiple Sclerosis Care Center at South Shore Neurologic Associates, P.C.
- PRINCIPAL INVESTIGATOR
Barry Hendin, MD
Phoenix Neurological Associates, LTD
- PRINCIPAL INVESTIGATOR
Craig Herrman, MD
Josephson Wallack Munshower Neurology, PC
- PRINCIPAL INVESTIGATOR
William Honeycutt, MD
Neurology Associates, PA
- PRINCIPAL INVESTIGATOR
Bruce Hughes, MD
Ruan Neurology Clinical Research Center
- PRINCIPAL INVESTIGATOR
Samuel Hunter, MD, PhD
Advanced Neurosciences Institute
- PRINCIPAL INVESTIGATOR
George Hutton, MD
Maxine Mesinger Multiple Sclerosis Clinic; Baylor College of Medicine
- PRINCIPAL INVESTIGATOR
Dina Jacobs, MD
University of Pennsylvania
- PRINCIPAL INVESTIGATOR
Todd Janus, MD, PhD
Iowa Health Des Moines
- PRINCIPAL INVESTIGATOR
Omar Khan, MD
Wayne State University
- PRINCIPAL INVESTIGATOR
Bhupendra Khatri, MD
Aurora Saint Luke's Medical Center
- PRINCIPAL INVESTIGATOR
Kiren Kresa-Reahl, MD
Charleston Area Medical Center Health Education and Research Institute, Inc.
- PRINCIPAL INVESTIGATOR
Christopher LaGanke, MD
North Central Neurology Associates, PC
- PRINCIPAL INVESTIGATOR
Sharon Lynch, MD
University of Kansas Medical Center
- PRINCIPAL INVESTIGATOR
Michele Mass, MD
Oregon Health and Science University
- PRINCIPAL INVESTIGATOR
David Mattson, MD, PhD
Indiana University
- PRINCIPAL INVESTIGATOR
Angeli Mayadev, MD
Swedish Neuroscience Institute
- PRINCIPAL INVESTIGATOR
Donald Negroski, MD
Negroski, Stein, Sutherland and Hanes Neurology
- PRINCIPAL INVESTIGATOR
Stephen Newman, MD
Island Neurological Associates, PC
- PRINCIPAL INVESTIGATOR
Gabriel Pardo, MD
Mercy Multiple Sclerosis Center of Oklahoma Mercy Neuroscience Institute
- PRINCIPAL INVESTIGATOR
C. Fish Greenfield, MD
Texas Neurology, PA
- PRINCIPAL INVESTIGATOR
Rekha Pillai, MD
Neurology Clinic, PC
- PRINCIPAL INVESTIGATOR
T. Hemanth Rao, MD
The Neurological Institute, PA
- PRINCIPAL INVESTIGATOR
Syed Rizvi, MD
Rhode Island Hospital
- PRINCIPAL INVESTIGATOR
Matthew Roller, MD
Altru Health System Research Center
- PRINCIPAL INVESTIGATOR
Michael Rossen, MD, PhD
Springfield Neurology Associates, LLC
- PRINCIPAL INVESTIGATOR
Alan Schulman, MD
Neurological Associates
- PRINCIPAL INVESTIGATOR
James S Shafer, MD
The Multiple Sclerosis Center of Vero Beach
- PRINCIPAL INVESTIGATOR
Jatin Shah, MD
Arizona Neurological Institute
- PRINCIPAL INVESTIGATOR
William Sheremata, MD
University of Miami School of Medicine, Dept. of Neurology
- PRINCIPAL INVESTIGATOR
Brian Steingo, MD
Neurological Associates
- PRINCIPAL INVESTIGATOR
James Storey, Jr, MD
Upstate Clinical Research, LLC
- PRINCIPAL INVESTIGATOR
Ben Thrower, MD
Shepherd Center, Inc.
- PRINCIPAL INVESTIGATOR
Carlo Tornatore, MD
Georgetown University Hospital
- PRINCIPAL INVESTIGATOR
K A Lloyd, MD
Hampton Roads Neurology
- PRINCIPAL INVESTIGATOR
Anthony Turel, Jr, MD
The Pennsylvania State University, Milton S. Hershey Medical Center
- PRINCIPAL INVESTIGATOR
Sibyl E Wray, MD
Sibyl E. Wray, MD, Neurology, PC
- PRINCIPAL INVESTIGATOR
Daniel Wynn, MD
Consultants in Neurology Ltd.
- PRINCIPAL INVESTIGATOR
Robert Yapundich, MD
Unifour Medical Research, LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 29, 2011
First Posted
April 4, 2011
Study Start
March 1, 2011
Primary Completion
April 1, 2012
Study Completion
July 1, 2012
Last Updated
September 5, 2013
Results First Posted
August 13, 2013
Record last verified: 2013-09