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| Name | Class |
|---|---|
| European Vision Institute Clinical Research Network | NETWORK |
The objective of this survey is to establish the clinical course of vision loss and recovery in patients with a genetically confirmed diagnosis of Leber Hereditary Optic Neuropathy (LHON).
Visual acuity changes over time from onset of symptoms and from visual acuity nadir will be the main endpoint analysed.
The survey will collect historically documented visual acuity data for all patients at participating sites with a genetically confirmed diagnosis of LHON. No exclusion criteria apply. Patients are not required to attend the clinic for the survey.
Data will be collected in a completely anonymous manner. Ethical approvals and data release agreements will be obtained as required by local regulations.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Patients with LHON |
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| Measure | Description | Time Frame |
|---|---|---|
| Visual acuity | The Entire duration of the disease patient by patient basis up to the date of completion of the Case Report Form (CRF). | average 0 to 10 years (retrospective) |
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Inclusion Criteria:
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patients with genetically confirmed diagnosis of LHON
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| Name | Affiliation | Role |
|---|---|---|
| Jose-Alain Sahel, MD | Centre de Recherche Institut de la Vision INSERMN | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University Hospitals Leuven | Leuven | 3000 | Belgium | |||
| Glostrup Hospital/National Eye Clinic of the Kennedy Center/University of Copenhagen Department of Ophthalmology |
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| ID | Term |
|---|---|
| D029242 | Optic Atrophy, Hereditary, Leber |
| ID | Term |
|---|---|
| D015418 | Optic Atrophies, Hereditary |
| D009896 | Optic Atrophy |
| D009901 | Optic Nerve Diseases |
| D003389 | Cranial Nerve Diseases |
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| Glostrup Municipality |
| 2600 |
| Denmark |
| CHU Bordeaux | Bordeaux | 33000 | France |
| CIC/CMR CHNO des Quinze-Vingts | Paris | 75012 | France |
| Universty of Bari | Bari | 70100 | Italy |
| Fondazione G.B. Bietti | Rome | 000199 | Italy |
| San Raffaele Hospital | Segrate | 20132 | Italy |
| University Eye Clinic | Ljubljana | 1000 | Slovenia |
| D009422 |
| Nervous System Diseases |
| D020271 | Heredodegenerative Disorders, Nervous System |
| D019636 | Neurodegenerative Diseases |
| D015785 | Eye Diseases, Hereditary |
| D005128 | Eye Diseases |
| D030342 | Genetic Diseases, Inborn |
| D009358 | Congenital, Hereditary, and Neonatal Diseases and Abnormalities |
| D028361 | Mitochondrial Diseases |
| D008659 | Metabolic Diseases |
| D009750 | Nutritional and Metabolic Diseases |