Corneal Astigmatism Measurement Study

Alcon Research50 enrolled

Overview

To assess which commercially available measurement device is most accurate in measuring low (\< 1.0 D) degrees of corneal astigmatism.

Study Type

OBSERVATIONAL

Enrollment

Conditions

Astigmatism

Eligibility

Sex: ALLMin age: 50 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * 50 years of age and older * Proof of eye exam within the last 3 months * Corneal astigmatism of \<1.0 diopter Exclusion Criteria: * Prior history of refractive or corneal surgery * Corneal trauma/disease * Intraocular surgery

Locations (1)

Alcon Call Center for Trial Locations

Fort Worth, Texas, United States

Outcomes

Primary Outcomes

Measurement of corneal power

Time frame: Day 1

Data from ClinicalTrials.gov

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