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Development of next-generation device
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The purpose of this study is to evaluate the safety of the updated Model WA-NG telescope prosthesis (hereafter WA-NG telescope), an injectable telescope device, in patients with bilateral moderate to profound central vision impairment due to end-stage age-related macular degeneration.
Patients will be screened for eligibility and informed consent will be obtained from those who meet screening criteria and are interested in participating in the study. Eligible patients will be examined preoperatively to obtain a medical history and to establish a baseline for ocular condition.
Postoperatively, patients will undergo ophthalmic evaluation at regular intervals as specified in this protocol.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| WA-NG (NG-IMT) Telescope Prothesis | Experimental | Implantable Miniature Telescope for end stage AMD (Age-related Macular Degeneration) |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| WA-NG (NG-IMT) Telescope Prothesis | Device | The WA-NG telescope prosthesis is the next generation telescopic implantable device which, when combined with the optics of the cornea, constitutes a telephoto system for improvement of visual acuity in patients with severe to profound vision impairment due to bilateral, end-stage age-related macular degeneration. The device is implanted in one of the patient's eyes. In this way, the implanted eye provides central vision and the non-implanted eye can continue to provide peripheral vision. |
| Measure | Description | Time Frame |
|---|---|---|
| Positional stabilitytilt (the following parameter will be measured/ assessed :device centered (yes/ no) questionnaire) | Device positional stability will be assessed by slit lamp examination (microscope with a bright light used during an eye exam) and anterior segment Ocular Coherence Tomography (OCT is a non-invasive imaging test ) | 12 months |
| Positional stabilitytilt, the following parameter will be measured/ assessed : tilted (° C) | Device positional stability will be assessed by slit lamp examination (microscope with a bright light used during an eye exam) and anterior segment Ocular Coherence Tomography (OCT is a non-invasive imaging test ) | 12 months |
| Positional stabilitytilt , the following parameter will be measured/ assessed : malpositioned (yes/no) questionnaire | Device positional stability will be assessed by slit lamp examination (microscope with a bright light used during an eye exam) and anterior segment Ocular Coherence Tomography (OCT is a non-invasive imaging test ) | 12 months |
| Positional stabilitytilt , the following parameter will be measured/ assessed : endothelial cell count (Cells/mm2)) | 12 months | |
| Positional stabilitytilt , the following parameter will be measured/ assessed : Intraocular pressure (mmHg) | Device positional stability will be assessed by slit lamp examination (microscope with a bright light used during an eye exam) | 12 months |
| Number of Adverse events associated with the implant and use of the device will be evaluated. | 12 months |
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**The following Inc. & Exc. are sample and not completed list **
Main Exclusion Criteria:
Main Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Diane Gordon | VisionCare Ophthalmic Technologies | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Mater Private Hospital | Dublin | Ireland | ||||
| VISSUM Ophthalmological Corporation |
| Type | Date | Date Unknown |
|---|---|---|
| Release | Mar 3, 2021 | |
| Reset | Mar 29, 2021 | |
| Release | Apr 6, 2021 | |
| Reset | Apr 29, 2021 |
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| Release Date | Unrelease Date | Unrelease Date Unknown | Reset Date | MCP Release Number |
|---|---|---|---|---|
| Mar 3, 2021 | Mar 29, 2021 | |||
| Apr 6, 2021 |
| ID | Term |
|---|---|
| D008268 | Macular Degeneration |
| D014786 | Vision Disorders |
| ID | Term |
|---|---|
| D012162 | Retinal Degeneration |
| D012164 | Retinal Diseases |
| D005128 | Eye Diseases |
| D012678 | Sensation Disorders |
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|
| Alicante |
| Spain |
| Apr 29, 2021 |
| Jun 16, 2026 |
| D009461 |
| Neurologic Manifestations |
| D009422 | Nervous System Diseases |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |