Neuromuscular Ultrasound in ALS
- Conditions
- ALS
- Interventions
- Other: Ultrasound of nerve and muscle
- Registration Number
- NCT01785550
- Lead Sponsor
- Duke University
- Brief Summary
Amyotrophic Lateral Sclerosis (ALS) is a progressive fatal neurodegenerative disease affecting motor neurons. Early diagnosis is essential for the success of clinical trials and objective biomarkers are needed for monitoring disease progression. Nerve and muscle ultrasound may provide this information.
This study will collect pilot data to evaluate the value of muscle and nerve ultrasound to identify and monitor disease progression in ALS.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 40
- Subjects referred to the electromyography laboratory for ALS.
- Patients with known comorbid myopathy or neuropathy will be excluded from the study.
- Patients unable to provide their own consent will be excluded.
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Arm && Interventions
Group Intervention Description Ultrasound Group Ultrasound of nerve and muscle All will receive nerve and muscle ultrasound.
- Primary Outcome Measures
Name Time Method Abnormalities at onset: Ultrasound vs. Electromyography 1 year Ultrasound measures will be compared to electromyography measures at the patient's initial assessment. The number of abnormal muscles will be counted using each technique and analyzed to determine if one test is superior.
- Secondary Outcome Measures
Name Time Method Ultrasound Predicting Outcome at 1 year 1.5 years The initial ultrasound measures and patient outcomes, as measured by standard validated scales, will be assessed at periodic intervals for one year. Analysis will be performed to determine if ultrasound measures can predict the clinical course.
Trial Locations
- Locations (1)
Duke University Medical Center
🇺🇸Durham, North Carolina, United States