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This is a retrospective and cross-sectional review of the natural history of INAD.
After obtaining informed consent, the study participants' relevant medical records will be collected and reviewed. If needed, a telephone or video conference will be scheduled with the patient's family to confirm and clarify information in the medical record. Deceased patients may be eligible for inclusion the retrospective registry if medical records are sufficient and indicate eligibility. Data will be pooled and presented in aggregate, without identification of individual subjects.
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| Measure | Description | Time Frame |
|---|---|---|
| To describe the natural history of infantile neuroaxonal dystrophy (INAD). | Overall analysis | Birth to time of enrollment. |
| Measure | Description | Time Frame |
|---|---|---|
| To look for trends in disease progression of INAD that may be helpful in planning future interventional trials in INAD. | Overall analysis | Birth to time of enrollment. |
| Evaluating and potentially validating a Assessment of Severity by Parent or Caregiver questionnaire. |
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Inclusion Criteria:
Exclusion Criteria:
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Living or deceased males or females with a diagnosis of classic INAD between the ages of 18 months and 10 years of age.
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| Name | Affiliation | Role |
|---|---|---|
| Peter Milner, MD | Biojiva LLC | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Sarah Endemann | Los Altos | California | 94022 | United States |
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| ID | Term |
|---|---|
| D019150 | Neuroaxonal Dystrophies |
| ID | Term |
|---|---|
| D001927 | Brain Diseases |
| D002493 | Central Nervous System Diseases |
| D009422 | Nervous System Diseases |
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In the questionnaire parents/caregivers are asked to score the child on a scale of 1 to 4 based on how often the child can perform 33 various activities of daily living. The individual scores are then added up to form a composite score of disease severity, with lower scores indicating higher severity and higher score indicating less disease progression. |
| At time of enrollment. |