EVALUATION of CATS TONOMETER PRISM in LASIK SUBJECTS

The CATS Tonometer prism clinical study is intended to determine repeatability of intraocular pressure measurement in human corneas which have undergone a LASIK procedure when compared to a standard Goldmann prism, validating the human LASIK eye findings comparing CATS Tonometer and Goldmann prisms to intracameral pressure in cadaver eyes.

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Key information

Conditions

Glaucoma Eye Diseases Low Tension Glaucoma Normal Tension Glaucoma Ocular Hypertension Optic Nerve Diseases

Age range

22 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Arizona Eye Consultants, Tucson, Arizona, United States

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Subjects must meet the following inclusion criteria to be eligible to participate in this clinical trial:

At least 22 years of age and undergone LASIK treatment
Subject has a clear understanding, English speakingand agrees to all the conditions of the informed consent form

Exclusion criteria

Subjects will be excluded from participation if they meet the following criteria:

Subject has undergone ocular surgery within the last 3 months or LASIK within 6 months
Pregnant or nursing women
Those who have had previous corneal surgery excluding LASIK
Keratoconus
Corneal scarring
Microphthalmos
Buphthalmos
Dry eyes with clinical epithelial breakdown upon exam
Lid squeezers - blepharospasm
Nystagmus
Corneal or conjunctival infection.

Treatment and study plan

This is observational IOP measurement

Device

IOP measurement of patients having LASIK with both CATS and GAT

Primary outcomes

IOP measurement difference between CATS and GAT in LASIK patients

Time frame: single measurement 1 day

IOP measurement

Sponsors and collaborators

Lead sponsor

Intuor Technologies, Inc.

Industry

Registry information

Important dates

Study start: 2024
Primary completion: 2024
Study completion: 2024
First posted: Feb 20, 2024
Registry last updated: Nov 5, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.

Completed