Ultrasonography in Amyotrophic Lateral Sclerosis as a Predictor of Disease Progression and Tool in Diagnosis: a Pilot Study
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- ALS
- Sponsor
- Duke University
- Enrollment
- 40
- Locations
- 1
- Primary Endpoint
- Abnormalities at onset: Ultrasound vs. Electromyography
- Status
- Completed
- Last Updated
- 11 years ago
Overview
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.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Subjects referred to the electromyography laboratory for ALS.
Exclusion Criteria
- •Patients with known comorbid myopathy or neuropathy will be excluded from the study.
- •Patients unable to provide their own consent will be excluded.
Outcomes
Primary Outcomes
Abnormalities at onset: Ultrasound vs. Electromyography
Time Frame: 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 Outcomes
- Ultrasound Predicting Outcome at 1 year(1.5 years)