The evaluation of corneal surface with new corneal topography.

JRCT ID: jRCT1052180212

Registered date:27/03/2019

Basic Information

• Recruitment status: Complete
• Health condition(s) or Problem(s) studied: The tear or corneal diseases.
• Date of first enrollment: 01/09/2018
• Target sample size: 200
• Study type: Interventional
• Intervention(s): All: Corneal topography was performed

Outcome(s)

• Primary Outcome: The distortion of Mayer ring.
• Secondary Outcome: 1)The relationship between primary outcomes and the results of conventional measurements.

Key inclusion & exclusion criteria

• Age minimum: 20
• Age maximum: 90age
• Gender: Both

Include criteria

a) The patients with tear or corneal diseases.
b) Written informed consent

• Exclude criteria: a)Patients who were judged as inadequate

Related Information

• Primary Sponsor: Yokoi Norihiko