To Study the Effects of Refractive Surgery on OCT Measurements in the Eye

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age19+
SponsorUniversity of Nebraska

About this trial

Corrective eye surgeries, such as Lasik, are widely used to correct focusing problems such as myopia, or nearsightedness. Often these patients develop other conditions like myopic maculopathy or glaucoma which require monitoring with optical coherence tomography (OCT). Since OCT is a light-based test and changes the refractive status of the eye (in the cornea or the lens), it can potentially affect the results of the OCT measurements but has not been sufficiently studied. This pilot study aims at studying the potential change in OCT parameters in the eye after undergoing such surgery.

Eligibility criteria

Qualifiers

Patients undergoing refractive surgery

For patients undergoing bilateral eye surgery, the one with higher degree of ametropia will be included.

Disqualifiers

Astigmatism more than 3 Diopters

Visual acuity worse than 20/25

Patients with unstable visual fixation

Severe Dry Eye

Trial design

Treatments tested in this trial

  • Optical coherence tomography

Treatment groups

33 Participants
are divided into 1 treatment group

Sponsors and collaborators