Corneal Astigmatism Measurement Study

Alcon

Status: Completed

Conditions: Astigmatism

Study type: Observational

Funder types: Industry

Identifiers

NCT00818532

P-08-04

Details and patient eligibility

About

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

Enrollment: 50 patients

Sex: All

Ages: 50+ years old

Volunteers: Accepts Healthy Volunteers

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

Trial design

50 participants in 1 patient group

1

Description:

Measurement device