Effect of Dry Eye Disease on Accuracy of Intraocular Lens Power Calculation Before Phacoemulsification

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Conditions studied: Dry Eye Disease (DED), Cataract (Post-operative Cataract Surgery Follow-up)

In brief

This study aims to determine the effect of dry eye disease on intraocular lens power calculation and the postoperative refractive outcome.

Key facts

Study ID

NCT07525336

Run by

Assiut University

People needed

100

Starts

2026-04-30

Expected to finish

2029-04-30

Last updated by the study team

2026-04-13

Who can join

Age: 40 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Age equals to or above 40 years old
• cataract patient
• suitable for phacoemulsification
• clear corneal media

You may not qualify if…

• previous corneal surgery
• advanced glaucoma
• corneal pathology (keratoconus, scarring)
• retinal disease affecting vision
• irregular astigmatism
• contact lens use within the last 2 weeks

Full record on ClinicalTrials.gov

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