Refractive Lens Exchange
Conditions
Brief summary
This study is a single center, ambispective study of visual outcomes after successful bilateral implantation of the Odyssey IOL. Subjects will be assessed at least 2 months postoperatively at a single visit. Clinical evaluations will include administration of the AIOLIS questionnaire, as well as measurement of visual acuities at distance, intermediate, and near, monocular (right eye) and binocular defocus curve, and refractive outcomes.
Interventions
Bilateral implantation with the Odyssey IOL
Sponsors
Study design
Eligibility
Inclusion criteria
* Participants will include 40 patients aged 40 years and older who have a measurable Potential Acuity Meter (PAM) of 20/20 electing to undergo bilateral refractive lensectomy surgery with IOL implantation.
Exclusion criteria
* Patients with significant ocular comorbidities (e.g., macular degeneration, glaucoma) or prior intraocular surgery will be excluded.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Binocular Photopic Visual Acuity | 2 months posoperatively | Measured at distance (6m), intermediate at 66cm, and near visual acuity at 40cm and 33cm. |
| Monocular Photopic Visual Acuity | 2 months posoperatively | Measured at distance (6m), intermediate at 66cm, and near visual acuity at 40cm and 33cm. |
| Monocular Defocus Curve (right eye only) | 2 months posoperatively | — |
| Binocular Defocus Curve | 2 months posoperatively | — |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Assessment of IntraOcular Lens Implant Symptoms (AIOLIS) Questionnaire | 2 months posoperatively | The AIOLIS has 37 questions about symptoms, perceptions of general vision, and frequency of wearing glasses or contact lenses. Lower scores for the symptom questions indicate lower frequency and both of visual disturbances. |
Countries
United States
Contacts
Mann Eye Institute