About this trial
This prospective study evaluates the visual and refractive outcomes of the TECNIS Odyssey intraocular lens (IOL) implanted in patients with a history of myopic LASIK. Given the unique optical challenges of post-LASIK eyes, including altered corneal curvature and higher-order aberrations, the study aims to assess the IOL's performance in terms of distance, intermediate, and near vision, and patient satisfaction. Its design features may offer favorable outcomes in these patients.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age: 50 years and older.
Gender: Males and Females.
Bilateral cataracts
Bilateral implantation of Odyssey IOLs (toric and non-toric)
Disqualifiers
Established ocular pathology, including: glaucoma (except glaucoma suspects), uveitis, and clinically-significant retinal pathology affecting the macula (with visual acuity worse than 20/25) and/or any other ocular findings that may, in the opinion of the investigator, affect vision.
Uncontrolled diabetes.
Use of any systemic or topical drug known to interfere with visual performance.
Any concurrent infectious/non-infectious conjunctivitis, keratitis or uveitis.
Trial design
Single group
Treatments tested in this trial
Odyssey intraocular lens
DeviceThe Odyssey intraocular lens is intended to be implanted at the time of cataract surgery to replace the natural lens.
Treatment groups
Trial outcomes
Primary outcomes
Binocular defocus curve
The defocus curve assesses a patient's visual performance at various distances by introducing different levels of lens defocus (measured in diopters) and recording the corresponding visual acuity. It provides a comprehensive evaluation of the range of clear vision (distance, intermediate, and near) offered by an intraocular lens.
Secondary outcomes
Patient satisfaction
Percentage of patients who reported being completely, mostly, moderately, a little or not at all satisfied with overall vision
Spectacle independence at near.
Percentage of patients who reported wearing glasses none of the time or a little of the time for near activities (16 inches/40 cm).
Sponsors and contacts
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Center For Sight
Lead sponsor
Sengi Clinical
Collaborator