Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
This retrospective observational study is intended to assess the feasibility of using a nonsignificant risk device for vision improvement for legally blind dry AMD patients.
This retrospective observational study is intended to assess the feasibility of using a nonsignificant risk device for vision improvement for legally blind dry Age-Related Macular Degneration patients. 12-month follow-up examinations will be used to assess the amount of vision improvement and its dependence on device parameters.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Legally Blind Dry AMD Patients | Legally Blind Dry AMD Patients with either unilateral or bilateral blindness |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Clear-K Low Vision Aid Treatment | Device | A Clear-K Low Vision Aid Device is used to produce small corneal shape and refraction changes in order to redirect light onto functional areas of the retina. |
| Measure | Description | Time Frame |
|---|---|---|
| Best spectacle-corrected distance visual acuity (BCDVA) | BCDVA measured using ETDRS eye charts | 12 months post-treatment |
Not provided
Not provided
IInclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Patients with dry age-related macular degeneration an legal blindness in one or both eyes
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Michael Berry, PhD | Contact | 831-869-1384 | mberry177@gmail.com |
| Name | Affiliation | Role |
|---|---|---|
| Michael Berry, PhD | Optimal Acuity Corporation | Principal Investigator |
Not provided
Undecided
Not provided
Not provided
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D014786 | Vision Disorders |
| D001766 | Blindness |
| ID | Term |
|---|---|
| D012678 | Sensation Disorders |
| D009461 | Neurologic Manifestations |
| D009422 | Nervous System Diseases |
| D005128 | Eye Diseases |
Not provided
Not provided
Not provided
Not provided
Not provided
| D012816 |
| Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |