Status:
COMPLETED
The Impact of Light Conditions on the Efficacy of Multifocal Intraocular Lens Implantation in Activities of Daily Living
Lead Sponsor:
Democritus University of Thrace
Conditions:
Presbyopia
Near Vision
Eligibility:
All Genders
18-85 years
Brief Summary
Primary objective of this study is to identify the optimal task lighting conditions (in terms of light intensity and light temperature) for 10 activities of daily living (ADLs) that require near or in...
Detailed Description
Patients who underwent presbyopic correction with bilateral implantation of multifocal IOLs are supposed to have sufficient uncorrected vision capacity for ADLs that require near (ie. book reading) or...
Eligibility Criteria
Inclusion
- Age older than 18 years old
- Diagnosis of senile cataract either stage 2 or 3 of the Lens Opacities Classification System III (LOCS-3) grading scale - Patients underwent phacoemulsification and bilateral implantation of IOLs \[trifocal diffractive, bifocal hybrid (diffractive - refractive) or monofocal\]
- Fluency in written and verbal Greek language
- No severe cognitive impairment
Exclusion
- Αstigmatism \>1.00 diopters
- Glaucoma
- Intraocular pressure-lowering medications
- Corneal pathology
- Fundus pathology
- Diabetes mellitus
- Autoimmune diseases
- Former incisional eye surgery
- Posterior capsule rupture or lens misalignment
- Neurological, psychiatric or mental diseases that interfere with visual acuity and reading process
- Inability to understand the objectives of the study
Key Trial Info
Start Date :
September 15 2021
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
September 15 2022
Estimated Enrollment :
75 Patients enrolled
Trial Details
Trial ID
NCT05359380
Start Date
September 15 2021
End Date
September 15 2022
Last Update
April 24 2023
Active Locations (1)
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1
Department of Ophthalmology, University Hospital of Alexandroupolis
Alexandroupoli, Evros, Greece, 68100