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| Name | Class |
|---|---|
| Genzyme, a Sanofi Company | INDUSTRY |
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Study Objectives:
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| QMUS | Other | All patients will undergo serial quantitative muscle ultrasound. |
|
| EIM | Other | All patients will undergo serial electrical impedance myography measures. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Muscle ultrasound | Device | Ultrasound images of limb muscles will be collected. |
| |
| Measure | Description | Time Frame |
|---|---|---|
| Percent change in muscle ultrasound echointensity as compared to baseline | Baseline, 1-2 years | |
| Percent change in muscle electrical impedance myography as compared to baseline | Baseline, 1-2 years |
| Measure | Description | Time Frame |
|---|---|---|
| Inter-rater reliability of muscle ultrasound and electrical impedance myography measures | 1-2 years |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Lisa D Hobson-Webb, MD | Duke University | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Duke University Medical Center | Durham | North Carolina | 27710 | United States |
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| ID | Term |
|---|---|
| D006009 | Glycogen Storage Disease Type II |
| ID | Term |
|---|---|
| D020140 | Lysosomal Storage Diseases, Nervous System |
| D020739 | Brain Diseases, Metabolic, Inborn |
| D001928 | Brain Diseases, Metabolic |
| D001927 | Brain Diseases |
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| Electrical Impedance Myography |
| Other |
A painless current passes through the skin and surface electrodes are used to record the impedance through muscle. |
|
| D002493 | Central Nervous System Diseases |
| D009422 | Nervous System Diseases |
| D008661 | Metabolism, Inborn Errors |
| D030342 | Genetic Diseases, Inborn |
| D009358 | Congenital, Hereditary, and Neonatal Diseases and Abnormalities |
| D006008 | Glycogen Storage Disease |
| D002239 | Carbohydrate Metabolism, Inborn Errors |
| D016464 | Lysosomal Storage Diseases |
| D008659 | Metabolic Diseases |
| D009750 | Nutritional and Metabolic Diseases |