UnknownNot Applicable

Identification of Minimum Focal Points in Vision Curve Formation

Greece80 participantsStarted 2024-02-01

Plain-language summary

The primary objective of this study is to identify how many focal points and at which distances are necessary for reliable visual curve formation and area of the curve (AoC) calculation using mathematical models and comparing the results to measurements acquired from participants that underwent uncomplicated pseudophakic presbyopia surgery.

Who can participate

Age range40 Years – 80 Years

SexALL

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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.

Inclusion Criteria: * age over 40, * previous bilateral premium cataract surgery, * best corrected visual acuity (BCVA) \< 0,2 logMAR Exclusion Criteria: * taking topical medication to reduce intraocular pressure (IOP), * macular diseases, * corneal diseases, * inability to understand the procedure, * postoperative astigmatism \>1.50 diopters, * postoperative clouding of the posterior capsule

What they're measuring

Visual curves interpolation

Timeframe: 6 months

Area of the curve (AOC) assessment

Timeframe: 6 months

Visual acuity assessment

Timeframe: 6 months

Trial details

NCT IDNCT06260852

SponsorDemocritus University of Thrace

Sponsor typeOTHER

Study typeOBSERVATIONAL

Primary completion2024-08

Contact for this trial

Georgios Labiris, MD, PhD

00302551030405 labiris@usa.net

View on ClinicalTrials.gov More Presbyopia trials