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
The purpose of this study is to evaluate differences in the depth of focus after implantation of a spherical or aspheric IOL in hypermetropic and emmetropic patients. After implantation of a spherical IOL hypermetropic patients may achieve a better depth of focus compared to emmetropic patients due to a larger amount of spherical aberrations.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Hypermetropic, spherical IOL | Experimental | AMO Sensar AR40e |
|
| Hypermetropic, aspheric IOL | Experimental | AMO Tecnis ZA9003 |
|
| Emmetropic, spherical IOL | Active Comparator | AMO Sensar AR40e |
|
| Emmetropic, aspheric IOL | Active Comparator | AMO Tecnis ZA9003 |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| AMO Tecnis ZA9003 | Device |
| ||
| AMO Sensar AR40e |
| Measure | Description | Time Frame |
|---|---|---|
| Distance-corrected intermediate visual acuity | 3 month postop |
| Measure | Description | Time Frame |
|---|---|---|
| Distance-corrected near visual acuity | 3 month postop | |
| Uncorrected distance visual acuity | 3 month postop | |
| Corrected distance visual acuity |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Navid Ardjomand, MD | Dept. of Ophthalmology, Medical University of Graz | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Dept. of Ophthalmology, Medical University of Graz | Graz | 8036 | Austria |
Not provided
| ID | Term |
|---|---|
| D002386 | Cataract |
| ID | Term |
|---|---|
| D007905 | Lens Diseases |
| D005128 | Eye Diseases |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Device |
|
| 3 month postop |
| Uncorrected near visual acuity | 3 month postop |
| Corrected near visual acuity | 3 month postop |
| Pseudoaccomodation | 3 month postop |
| Photopic contrast sensitivity | 3 month postop |
| Mesopic contrast sensitivity | 3 month postop |
| Spherical aberrations | 3 month postop |
| High order aberrations | 3 month postop |