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Safety and Efficacy of Oral Fampridine-SR for the Treatment of Spasticity Resulting From Spinal Cord Injury

Acorda Therapeutics logo

Acorda Therapeutics

Status and phase

Completed
Phase 3

Conditions

Muscle Spasticity
Spinal Cord Injury

Treatments

Other: Placebo
Drug: Fampridine-SR

Study type

Interventional

Funder types

Industry

Identifiers

NCT00041717
SCI-F301

Details and patient eligibility

About

Normally, nerve fibers carry electrical impulses through the spinal cord, providing communication between the brain and the arms and legs. In people with spinal cord injury, some fibers may be destroyed at the site of injury, while others remain connected but do not work correctly to carry electrical impulses. As a result, subjects with an incomplete spinal cord injury may have spasticity which is muscle spasms or muscle stiffness that makes movement difficult. Fampridine-SR is an experimental drug that increases the ability of the nerve to conduct electrical impulses. This study will examine the effects of Fampridine-SR on moderate to severe lower-limb spasticity, as well as the effects on bodily functions such as bladder control, bowel function and sexual function. The study will also examine the possible risks of taking Fampridine-SR.

Enrollment

213 patients

Sex

All

Ages

18 to 70 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Incomplete traumatic Spinal Cord Injury (at least 18 months prior and stable for 6 months)
  • Moderate to severe lower-limb spasticity
  • Able to give informed consent and willing to comply with protocol

Exclusion criteria

  • Pregnancy
  • History of seizures
  • Existing or history of frequent Urinary Tract Infections
  • History of drug or alcohol abuse
  • Allergy to pyridine-containing substances
  • Received a botox injection 4 months prior to study
  • Received an investigational drug within 30 days
  • Previously treated with 4-aminopyridine (4-AP)
  • Not on stable medication dosing in 3 weeks prior to study
  • Abnormal ECG or laboratory value at screening

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

213 participants in 2 patient groups, including a placebo group

fampridine-SR 50mg/day
Active Comparator group
Treatment:
Drug: Fampridine-SR
Placebo
Placebo Comparator group
Treatment:
Other: Placebo

Trial contacts and locations

45

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Data sourced from clinicaltrials.gov

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