An Open-Label Evaluation of Degree of Accommodation in Pseudophakic Patients Bilaterally Implanted With Monofocal Intraocular Lenses

Innovative Medical30 enrolled

Overview

This study will determine the ability of three different intraocular lenses to accommodate in patients who have previously undergone bilateral intraocular lens implantation.

Study Type

OBSERVATIONAL

Enrollment

Conditions

Pseudophakia

Eligibility

Sex: ALLMin age: 18 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * Patients age 18 and older * Patients must have undergone cataract surgery and have bilateral implants of the same model. The models eligible for inclusion include: * Crystalens * Crysalens HD * Tecnis One monofocal * Patients must have a healthy cornea and macula * Patients must have 20/25 or better best corrected vision * Able to provide written informed consent Exclusion Criteria: * BCVA of less than 20/25 * On oral medications that could potentially block accommodation: * First generation antihistamines * Anticholinergic agents * Anti-psychotic medications * Antidepressant medications

Locations (1)

The Center for Excellence in Eye Care

Miami, Florida, United States

Outcomes

Primary Outcomes

Amplitude of accommodation on COAS and how it correlates with: spherical aberration on the COAS, pupil size at near as measured with COAS, spherical aberration on the topography, patient reported nead for spectacles for reading

Time frame: one study visit

Secondary Outcomes

Amplitude of accommodation on pushdown test - and how it compares to the COAS test results

Time frame: one study visit

Data from ClinicalTrials.gov

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