NCT01587287

A Comprehensive Assessment of Anterior Corneal Power by Different Devices

A Comprehensive Assessment of the Precision and Agreement of Anterior Corneal Power Measurements Obtained Using Different Devices

• Status: Completed
• Phase: —
• Study type: Observational
• Enrollment: 35 (actual)
• Sponsor: Wenzhou Medical University · Academic / Other
• Sex: All
• Age: 18 Years – 55 Years
• Healthy volunteers: Accepted

Summary

To comprehensively assess the precision and agreement of anterior corneal power measurements using 8 different devices.

Detailed description

Volunteers with healthy corneas will be measured by different instruments to detect their anterior corneal power. Only the right eye of each subject was selected. Measurements were repeated in the second session scheduled 1 to 2 weeks later.

Conditions

• Myopia

Interventions

Type	Name	Description
DEVICE	Corneal power measurement	All subjects will be underwent a full ophthalmic examination including vision, auto- and subjective refraction, slit-lamp examination, non-contact tonometry, corneal power measurements with the 8 devices and fundus examination.

Timeline

• Start date: 2011-04-01
• Primary completion: 2011-06-01
• Completion: 2011-07-01
• First posted: 2012-04-30
• Last updated: 2012-05-01

Locations

1 site across 1 country: China