Measuring the Changes of the Intraocular Pressure After Corneal Laser Refractive Surgery Using Different Techniques

Starting soon · Not applicable

Conditions studied: Intraocular Pressure, Refractive Surgery

In brief

To evaluate the changes that occur in the intraocular pressure after corneal refractive surgery either PRK , LASIK and femtosecond laser by using Corvis CT results and applanation tonometer

Key facts

Study ID

NCT07549815

Run by

Tanta University

People needed

50

Starts

2026-04-20

Expected to finish

2027-01-16

Last updated by the study team

2026-04-24

Who can join

Age: 19 and older, up to 35. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Age between 19 and 35 years old
• Myopia range from (-2.00 to -6.00 Diopter) .

You may not qualify if…

• Kertoconus.
• Corneal scarring.
• Previous corneal infections.
• Minimum corneal thickness at the thinnest location less than 400 µm.
• History of uveitis or ocular allergy.
• Pre-existing glaucoma.

Where it is running

• Tanta Univeristy Hospital — Tanta, Egypt

Full record on ClinicalTrials.gov

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